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merge from oai1B/develop1B

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fnabet
2016-10-10 14:55:46 +02:00
parent 813187bf10 4e7b1790c8
commit 1b8c0d6551
218 changed files with 24584 additions and 20346 deletions
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cmake_targets/CMakeLists.txt
+17 -17
View File
@@ -179,7 +179,7 @@ set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-rpath -Wl,${CMAKE_CU
# these changes are related to hardcoded path to include .h files
add_definitions(-DCMAKER)
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS} -g -DMALLOC_CHECK_=3")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS} -g -DMALLOC_CHECK_=3 -O3")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS} -g -DMALLOC_CHECK_=3 -O2")
set(GIT_BRANCH "UNKNOWN")
@@ -262,15 +262,7 @@ if (${ENABLE_ITTI})
endif (${ENABLE_ITTI})
add_boolean_option(RTAI False "Use RTAI")
if (${RTAI})
set(DEADLINE_SCHEDULER False)
set(CPU_AFFINITY False)
add_definitions("-DENABLE_RTAI_CLOCK")
add_definitions("-DCONFIG_RTAI_LXRT_INLINE")
include_directories ("/usr/realtime/include")
include_directories ("/usr/realtime/include/asm")
set(RTAI_SOURCE sched_dlsch.c sched_rx_pdsch.c rt_wrapper.c vcd_signal_dumper.c log.c)
endif (${RTAI})
#############################
# ASN.1 grammar C code generation & dependancies
@@ -505,7 +497,7 @@ include_directories ("${OPENAIR_TARGETS}/ARCH/EXMIMO/DEFS/")
#set (option_HWEXMIMOLIB_lib "-l ")
set(HWLIB_EXMIMO_SOURCE
${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.c
${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/gain_control.c
# ${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/gain_control.c
)
add_library(oai_exmimodevif MODULE ${HWLIB_EXMIMO_SOURCE} )
@@ -546,8 +538,8 @@ if (${RF_BOARD} STREQUAL "EXMIMO")
include_directories ("${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/")
include_directories ("${OPENAIR_TARGETS}/ARCH/EXMIMO/DEFS/")
set(HW_SOURCE ${HW_SOURCE}
${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.c
${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/gain_control.c)
${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.c)
# ${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/gain_control.c)
set(option_HW_lib "-rdynamic -ldl")
elseif (${RF_BOARD} STREQUAL "OAI_USRP")
@@ -628,6 +620,7 @@ add_boolean_option(NAS_ADDRESS_FIX False "specific to oaisim: for nasmesh driver
add_boolean_option(NAS_NETLINK False "???? Must be True to compile nasmesh driver without rtai")
add_boolean_option(OAISIM False "specific to oaisim")
add_boolean_option(OAI_NW_DRIVER_USE_NETLINK True "????")
add_boolean_option(USE_MME False "this flag is used only one time in lte-softmodem.c")
add_list_string_option(PACKAGE_NAME "NotDefined" "As per attribute name")
add_boolean_option(MESSAGE_CHART_GENERATOR False "For generating sequence diagrams")
@@ -968,6 +961,7 @@ set(PHY_SRC
${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pucch.c
${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/prach.c
${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pmch.c
${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pch.c
${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/group_hopping.c
${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/srs_modulation.c
${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/drs_modulation.c
@@ -978,6 +972,8 @@ set(PHY_SRC
${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/rar_tools.c
${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/print_stats.c
${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/initial_sync.c
${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/if4_tools.c
${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/if5_tools.c
${OPENAIR1_DIR}/PHY/MODULATION/ofdm_mod.c
${OPENAIR1_DIR}/PHY/MODULATION/slot_fep.c
${OPENAIR1_DIR}/PHY/MODULATION/slot_fep_mbsfn.c
@@ -1614,10 +1610,9 @@ add_executable(lte-softmodem
${rrc_h}
${s1ap_h}
${OPENAIR_BIN_DIR}/messages_xml.h
${OPENAIR_TARGETS}/RT/USER/sched_dlsch.c
${OPENAIR_TARGETS}/RT/USER/sched_rx_pdsch.c
${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
${OPENAIR_TARGETS}/RT/USER/lte-ue.c
${OPENAIR_TARGETS}/RT/USER/lte-enb.c
${OPENAIR_TARGETS}/RT/USER/lte-softmodem.c
${OPENAIR1_DIR}/SIMULATION/TOOLS/taus.c
${OPENAIR_TARGETS}/SIMU/USER/init_lte.c
@@ -1650,10 +1645,9 @@ add_executable(lte-softmodem-nos1
${rrc_h}
${s1ap_h}
${OPENAIR_BIN_DIR}/messages_xml.h
${OPENAIR_TARGETS}/RT/USER/sched_dlsch.c
${OPENAIR_TARGETS}/RT/USER/sched_rx_pdsch.c
${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
${OPENAIR_TARGETS}/RT/USER/lte-ue.c
${OPENAIR_TARGETS}/RT/USER/lte-enb.c
${OPENAIR_TARGETS}/RT/USER/lte-softmodem.c
${OPENAIR1_DIR}/SIMULATION/TOOLS/taus.c
${OPENAIR_TARGETS}/SIMU/USER/init_lte.c
@@ -1749,6 +1743,9 @@ add_executable(oaisim
${s1ap_h}
${x2ap_h}
${OPENAIR_BIN_DIR}/messages_xml.h
${OPENAIR_TARGETS}/RT/USER/lte-ue.c
${OPENAIR_TARGETS}/RT/USER/lte-enb.c
${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
${OPENAIR_TARGETS}/SIMU/USER/channel_sim.c
${OPENAIR_TARGETS}/SIMU/USER/init_lte.c
${OPENAIR_TARGETS}/SIMU/USER/oaisim_config.c
@@ -1792,6 +1789,9 @@ add_executable(oaisim_nos1
${s1ap_h}
${x2ap_h}
${OPENAIR_BIN_DIR}/messages_xml.h
${OPENAIR_TARGETS}/RT/USER/lte-ue.c
${OPENAIR_TARGETS}/RT/USER/lte-enb.c
${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
${OPENAIR_TARGETS}/SIMU/USER/channel_sim.c
${OPENAIR_TARGETS}/SIMU/USER/init_lte.c
${OPENAIR_TARGETS}/SIMU/USER/oaisim_config.c
cmake_targets/autotests/README.txt
+10 -5
View File
@@ -16,17 +16,22 @@ Obj.# Case# Test# Description
01 01 20 Build lte-softmodem.USRP.Rel10
01 01 21 Build lte-softmodem.EXMIMO.Rel10
01 01 22 Build lte-softmodem.BLADERF.Rel10
01 01 23 Build lte-softmodem.ETHERNET.Rel10
01 01 23 Build lte-softmodem.ETHERNET.Rel10 (RCC)
01 01 24 Build lte-softmodem.LMSSDR.Rel10
01 01 30 Build (dlsim.Rel10 + ulsim.Rel10 + pucchsim.Rel10 + prachsim.Rel10 + pdcchsim.Rel10 + pbchsim.Rel10 + mbmssim.Rel10
secu_knas_encrypt_eia1.Rel10 secu_kenb.Rel10 aes128_ctr_encrypt.Rel10 aes128_ctr_decrypt.Rel10 secu_knas_encrypt_eea2.Rel10
secu_knas.Rel10 secu_knas_encrypt_eea1.Rel10 kdf.Rel10 aes128_cmac_encrypt.Rel10 secu_knas_encrypt_eia2.Rel10)
01 01 40 Build RRH Gateway for USRP (Rel 10)
01 01 41 Build RRH Gateway for EXMIMO (Rel 10)
01 01 42 Build RRH Gateway for BLADERF (Rel 10)
01 01 43 Build RRH Gateway for LMSSDR (Rel 10)
01 01 40 Build RRH Gateway (time domain) for USRP (Rel 10)
01 01 41 Build RRH Gateway (time domain) for EXMIMO (Rel 10)
01 01 42 Build RRH Gateway (time domain) for BLADERF (Rel 10)
01 01 43 Build RRH Gateway (time domain) for LMSSDR (Rel 10)
01 01 50 Build RRU (NGFI) for USRP (Rel 10) w/ ETHERNET transport
01 01 51 Build RRU (NGFI) for EXMIMO (Rel 10) w/ ETHERNET transport
01 01 52 Build RRU (NGFI) for BLADERF (Rel 10) w/ ETHERNET transport
01 01 53 Build RRU (NGFI) for LMSSDR (Rel 10) w/ ETHERNET transport
01 02 Run OAISIM-NOS1 Rel10 (TDD + 5MHz/10MHz/20MHz + TM 1,2), and check the operation
cmake_targets/autotests/run_exec_lte-softmodem_tests.py
+28 -25
View File
@@ -588,7 +588,7 @@ def handle_testcaseclass_softmodem (testcase, oldprogramList, logdirOAI5GRepo ,
RRH_pre_exec_args = testcase.findtext('RRH_pre_exec_args',default='')
RRH_main_exec = testcase.findtext('RRH_main_exec',default='')
RRH_main_exec_args = testcase.findtext('RRH_main_exec_args',default='')
RRH_terminate_missing_procs = testcase.findtext('RRH_terminate_missing_procs',default='True')
RRH_terminate_missing_procs = testcase.findtext('RRH_terminate_missing_procs',default='False')
eNBMachine = testcase.findtext('eNB',default='')
@@ -601,7 +601,7 @@ def handle_testcaseclass_softmodem (testcase, oldprogramList, logdirOAI5GRepo ,
eNB_main_exec_args = testcase.findtext('eNB_main_exec_args',default='')
eNB_traffic_exec = testcase.findtext('eNB_traffic_exec',default='')
eNB_traffic_exec_args = testcase.findtext('eNB_traffic_exec_args',default='')
eNB_terminate_missing_procs = testcase.findtext('eNB_terminate_missing_procs',default='True')
eNB_terminate_missing_procs = testcase.findtext('eNB_terminate_missing_procs',default='False')
eNB_search_expr_true = testcase.findtext('eNB_search_expr_true','')
if re.compile('\w+').match(eNB_search_expr_true) != None:
eNB_search_expr_true = eNB_search_expr_true + ' duration=' + str(timeout_cmd-90) + 's'
@@ -616,7 +616,7 @@ def handle_testcaseclass_softmodem (testcase, oldprogramList, logdirOAI5GRepo ,
UE_main_exec_args = testcase.findtext('UE_main_exec_args',default='')
UE_traffic_exec = testcase.findtext('UE_traffic_exec',default='')
UE_traffic_exec_args = testcase.findtext('UE_traffic_exec_args',default='')
UE_terminate_missing_procs = testcase.findtext('UE_terminate_missing_procs',default='True')
UE_terminate_missing_procs = testcase.findtext('UE_terminate_missing_procs',default='False')
UE_search_expr_true = testcase.findtext('UE_search_expr_true','')
UE_stop_script = testcase.findtext('UE_stop_script','')
if re.compile('\w+').match(UE_search_expr_true) != None:
@@ -637,7 +637,7 @@ def handle_testcaseclass_softmodem (testcase, oldprogramList, logdirOAI5GRepo ,
HSS_main_exec_args = testcase.findtext('HSS_main_exec_args',default='')
EPC_traffic_exec = testcase.findtext('EPC_traffic_exec',default='')
EPC_traffic_exec_args = testcase.findtext('EPC_traffic_exec_args',default='')
EPC_terminate_missing_procs = testcase.findtext('EPC_terminate_missing_procs',default='True')
EPC_terminate_missing_procs = testcase.findtext('EPC_terminate_missing_procs',default='False')
EPC_search_expr_true = testcase.findtext('EPC_search_expr_true','')
if re.compile('\w+').match(EPC_search_expr_true) != None:
EPC_search_expr_true = EPC_search_expr_true + ' duration=' + str(timeout_cmd-90) + 's'
@@ -894,27 +894,28 @@ def handle_testcaseclass_softmodem (testcase, oldprogramList, logdirOAI5GRepo ,
task_EPC = task_EPC + ' ) > ' + logfile_task_EPC_out + ' 2>&1 '
write_file(logfile_task_EPC, task_EPC, mode="w")
#first we compile all the programs
thread_EPC = oaiThread(1, "EPC_thread", EPCMachine, user, password , task_EPC_compile, False, timeout_thread)
thread_eNB = oaiThread(2, "eNB_thread", eNBMachine, user, password , task_eNB_compile, False, timeout_thread)
thread_UE = oaiThread(3, "UE_thread", UEMachine, user, password , task_UE_compile, False, timeout_thread)
if RRHMachine != '':
thread_RRH = oaiThread(4, "RRH_thread", RRHMachine, user, password , task_RRH_compile, False, timeout_thread)
threads=[]
threads.append(thread_eNB)
threads.append(thread_UE)
threads.append(thread_EPC)
if RRHMachine != '':
threads.append(thread_RRH)
# Start new Threads
thread_eNB.start()
thread_UE.start()
thread_EPC.start()
if RRHMachine != '':
thread_RRH.start()
#Wait for all the compile threads to complete
for t in threads:
t.join()
#first we compile all the programs but only for run_0
if run == 0:
thread_EPC = oaiThread(1, "EPC_thread", EPCMachine, user, password , task_EPC_compile, False, timeout_thread)
thread_eNB = oaiThread(2, "eNB_thread", eNBMachine, user, password , task_eNB_compile, False, timeout_thread)
thread_UE = oaiThread(3, "UE_thread", UEMachine, user, password , task_UE_compile, False, timeout_thread)
if RRHMachine != '':
thread_RRH = oaiThread(4, "RRH_thread", RRHMachine, user, password , task_RRH_compile, False, timeout_thread)
threads=[]
threads.append(thread_eNB)
threads.append(thread_UE)
threads.append(thread_EPC)
if RRHMachine != '':
threads.append(thread_RRH)
# Start new Threads
thread_eNB.start()
thread_UE.start()
thread_EPC.start()
if RRHMachine != '':
thread_RRH.start()
#Wait for all the compile threads to complete
for t in threads:
t.join()
#Now we execute all the threads
thread_EPC = oaiThread(1, "EPC_thread", EPCMachine, user, password , task_EPC, False, timeout_thread)
@@ -1304,6 +1305,8 @@ logdirOpenaircnRepo = logdir + 'openair-cn/'
if flag_remove_logdir == True:
print "Removing directory: " + locallogdir
os.system(' rm -fr ' + locallogdir + '; mkdir -p ' + locallogdir )
else:
os.system('mkdir -p ' + locallogdir)
paramiko_logfile = os.path.expandvars('$OPENAIR_DIR/cmake_targets/autotests/log/paramiko.log')
res=os.system(' echo > ' + paramiko_logfile)
cmake_targets/autotests/test_case_list.xml
+318 -237
View File
File diff suppressed because it is too large Load Diff
cmake_targets/autotests/tools/free_mem.bash
+21 -1
View File
@@ -31,6 +31,26 @@
# \author Navid Nikaein, Rohit Gupta
# To free unused memory else test setup runs out of memory
sudo -E bash -c 'echo 3 > /proc/sys/vm/drop_caches '
mem_threshold=0.2 #If free memory is less than this threshold, then VM drop cache is called
mem_tot=`vmstat -s -S k |grep "total memory" | awk '{print $1}'`
mem_free=`vmstat -s -S k |grep "free memory" | awk '{print $1}'`
mem_frac=`bc <<< "scale=4;$mem_free/$mem_tot"`
echo $mem_frac
#mem_frac=`bc <<< "scale=4;`echo $mem_free`/`echo $mem_tot`"`
echo "Total Memory = $mem_tot k "
echo "Free Memory = $mem_free k"
echo "Fraction free memory = $mem_frac "
res=`bc <<< "$mem_frac < 0.2" `
echo "Comparison Result = $res"
if [ "$res" == "1" ]
then
echo "Free memory less than threshold = $mem_threshold"
sudo -E bash -c 'echo 3 > /proc/sys/vm/drop_caches '
fi
cmake_targets/build_oai
+10 -11
View File
@@ -48,7 +48,7 @@ PRINT_STATS="False"
VCD_TIMING="False"
DEADLINE_SCHEDULER_FLAG_USER="False"
FORCE_DEADLINE_SCHEDULER_FLAG_USER=""
CPU_AFFINITY_FLAG_USER="True" #Only valid when lowlatecy flag is set to False
CPU_AFFINITY_FLAG_USER="False" #Only valid when lowlatecy flag is set to False
REL="Rel10"
HW="None"
TP="None"
@@ -83,7 +83,7 @@ Options
--install-optional-packages
Install useful but not mandatory packages such as valgrind
-g | --run-with-gdb
Add debugging symbols to compilation directives. It also disables any compiler optimization.
Add debugging symbols to compilation directives. It also disables any compiler optimization. Only for debugging. Do not use in normal operation!
-h | --help
Print this help
--eNB
@@ -137,9 +137,9 @@ Options
--disable-hardware-dependency
Disable HW dependency during installation
Usage (first build):
oaisim (eNB + UE): ./build_oai -I -g --oaisim -x --install-system-files
Eurecom EXMIMO + COTS UE : ./build_oai -I -g --eNB -x --install-system-files
NI/ETTUS B201 + COTS UE : ./build_oai -I -g --eNB -x --install-system-files -w USRP
oaisim (eNB + UE): ./build_oai -I --oaisim -x --install-system-files
Eurecom EXMIMO + COTS UE : ./build_oai -I --eNB -x --install-system-files
NI/ETTUS B201 + COTS UE : ./build_oai -I --eNB -x --install-system-files -w USRP
Usage (Regular):
oaisim : ./build_oai --oaisim -x
Eurecom EXMIMO + OAI ENB : ./build_oai --eNB -x
@@ -306,9 +306,6 @@ function main() {
if [ "$HW" = "None" -a "$TP" = "None" ] ; then
echo_fatal "Define a local radio head (e.g. -w EXMIMO) or a transport protocol (e.g. -t ETHERNET) to communicate with a remote radio head!"
fi
if [ "$HW" != "None" -a "$TP" != "None" ] ; then
echo_fatal "Currently eNB can not support simultaniously local and remote radio heads!!"
fi
if [ "$HW" = "None" ] ; then
echo_info "No radio head has been selected (HW set to $HW)"
fi
@@ -333,9 +330,9 @@ function main() {
#By default: EXMIMO: enable
if [ "$FORCE_DEADLINE_SCHEDULER_FLAG_USER" = "" ]; then
if [ "$HW" = "EXMIMO" ] ; then
DEADLINE_SCHEDULER_FLAG_USER="True"
DEADLINE_SCHEDULER_FLAG_USER="False"
elif [ "$HW" = "ETHERNET" ] ; then
DEADLINE_SCHEDULER_FLAG_USER="True"
DEADLINE_SCHEDULER_FLAG_USER="False"
elif [ "$HW" = "OAI_USRP" ] ; then
DEADLINE_SCHEDULER_FLAG_USER="False"
elif [ "$HW" = "OAI_BLADERF" ] ; then
@@ -725,7 +722,9 @@ function main() {
#add exmimo compilation
#TODO EXMIMO library support
compilations \
$build_dir oai_exmimodevif \
liboai_exmimodevif.so $dbin/liboai_exmimodevif.so.$REL
echo_info "liboai_device.so is linked to EXMIMO device library"
elif [ "$HW" == "OAI_USRP" ] ; then
if [ -d "/usr/include/uhd" ] ; then
cmake_targets/tools/build_helper
+6 -4
View File
@@ -179,7 +179,7 @@ install_nettle_from_source() {
cd /tmp
echo "Downloading nettle archive"
$SUDO rm -rf /tmp/nettle-2.5.tar.gz* /tmp/nettle-2.5
wget https://ftp.gnu.org/gnu/nettle/nettle-2.5.tar.gz
wget http://ftp.nluug.nl/gnu/nettle/nettle-2.5.tar.gz
if [ $? -ne 0 ]; then
wget ftp://ftp.lysator.liu.se/pub/security/lsh/nettle-2.5.tar.gz
fi
@@ -233,7 +233,7 @@ check_install_usrp_uhd_driver(){
$SUDO add-apt-repository ppa:ettusresearch/uhd -y
$SUDO apt-get update
$SUDO apt-get -y install python python-tk libboost-all-dev libusb-1.0-0-dev
$SUDO apt-get -y install libuhd-dev libuhd003
$SUDO apt-get -y install libuhd-dev libuhd003 uhd-host
}
install_usrp_uhd_driver() {
@@ -284,12 +284,14 @@ check_install_additional_tools (){
wvdial \
python-numpy \
sshpass \
nscd
nscd \
bc \
ntp
$SUDO pip install paramiko
$SUDO pip install pyroute2
$SUDO rm -fr /opt/ssh
$SUDO GIT_SSL_NO_VERIFY=true git clone https://gist.github.com/2190472.git /opt/ssh
$SUDO GIT_SSL_NO_VERIFY=true git clone https://gitlab.eurecom.fr/oai/ssh.git /opt/ssh
log_netiface=$OPENAIR_DIR/cmake_targets/log/netiface_install_log.txt
echo_info "Installing Netinterfaces package. The logfile for installation is in $log_netiface"
openair1/PHY/CODING/3gpplte_sse.c
+8 -4
View File
@@ -52,7 +52,7 @@
#define print_bytes2(s,x) printf("%s %x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x\n",s,(x)[0],(x)[1],(x)[2],(x)[3],(x)[4],(x)[5],(x)[6],(x)[7],(x)[8],(x)[9],(x)[10],(x)[11],(x)[12],(x)[13],(x)[14],(x)[15],(x)[16],(x)[17],(x)[18],(x)[19],(x)[20],(x)[21],(x)[22],(x)[23],(x)[24],(x)[25],(x)[26],(x)[27],(x)[28],(x)[29],(x)[30],(x)[31])
//#define DEBUG_TURBO_ENCODER 1
#define CALLGRIND 1
//#define CALLGRIND 1
unsigned short threegpplte_interleaver_output;
unsigned long long threegpplte_interleaver_tmp;
@@ -233,7 +233,7 @@ char interleave_compact_byte(short * base_interleaver,unsigned char * input, uns
loop++;
#endif
for (i=0; i<loop ; i++ ) {
// int cur_byte=i<<3;
// for (b=0;b<8;b++)
@@ -441,9 +441,11 @@ char interleave_compact_byte(short * base_interleaver,unsigned char * input, uns
int input_length_words=1+((n-1)>>1);
#else
int input_length_words=1+((n-1)>>2);
#endif
#endif
for ( i=0; i< input_length_words ; i ++ ) {
#if defined(__x86_64__) || defined(__i386__)
#ifndef __AVX2__
tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],7);
@@ -571,6 +573,7 @@ void threegpplte_turbo_encoder(unsigned char *input,
unsigned char systematic2[768] __attribute__((aligned(32)));
interleave_compact_byte(base_interleaver,input,systematic2,input_length_bytes);
#if defined(__x86_64__) || defined(__i386__)
@@ -584,7 +587,7 @@ void threegpplte_turbo_encoder(unsigned char *input,
for ( state0=state1=i=0 ; i<input_length_bytes; i++ ) {
cur_s1=input[i];
cur_s2=systematic2[i];
for ( code_rate=0; code_rate<3; code_rate++) {
#if defined(__x86_64__) || defined(__i386__)
/*
@@ -592,6 +595,7 @@ void threegpplte_turbo_encoder(unsigned char *input,
_mm_add_pi8(all_treillis[state0][cur_s1].parity1_64[code_rate],
all_treillis[state1][cur_s2].parity2_64[code_rate]));
*/
*ptr_output++ = _mm_add_pi8(all_treillis[state0][cur_s1].systematic_andp1_64[code_rate],
all_treillis[state1][cur_s2].parity2_64[code_rate]);
openair1/PHY/CODING/3gpplte_turbo_decoder_sse_16bit.c
+1
View File
@@ -44,6 +44,7 @@
///
///
#undef __AVX2__
#include "PHY/sse_intrin.h"
#ifndef TEST_DEBUG
openair1/PHY/CODING/3gpplte_turbo_decoder_sse_8bit.c
+22 -15
View File
@@ -132,18 +132,18 @@ void log_map8(llr_t* systematic,
msg("log_map, frame_length %d\n",frame_length);
#endif
start_meas(gamma_stats) ;
if (gamma_stats) start_meas(gamma_stats) ;
compute_gamma8(m11,m10,systematic,y_parity,frame_length,term_flag) ;
stop_meas(gamma_stats);
start_meas(alpha_stats) ;
if (gamma_stats) stop_meas(gamma_stats);
if (alpha_stats) start_meas(alpha_stats) ;
compute_alpha8(alpha,beta,m11,m10,frame_length,F) ;
stop_meas(alpha_stats);
start_meas(beta_stats) ;
if (alpha_stats) stop_meas(alpha_stats);
if (beta_stats) start_meas(beta_stats) ;
compute_beta8(alpha,beta,m11,m10,frame_length,F,offset8_flag) ;
stop_meas(beta_stats);
start_meas(ext_stats) ;
if (beta_stats) stop_meas(beta_stats);
if (ext_stats) start_meas(ext_stats) ;
compute_ext8(alpha,beta,m11,m10,ext,systematic,frame_length) ;
stop_meas(ext_stats);
if (ext_stats) stop_meas(ext_stats);
}
@@ -493,6 +493,11 @@ void compute_beta8(llr_t* alpha,llr_t* beta,llr_t *m_11,llr_t* m_10,unsigned sho
#endif
if (frame_length > 6143) {
LOG_E(PHY,"compute_beta: frame_length %d\n",frame_length);
return;
}
// we are supposed to run compute_alpha just before compute_beta
// so the initial states of backward computation can be set from last value of alpha states (forward computation)
@@ -512,9 +517,11 @@ void compute_beta8(llr_t* alpha,llr_t* beta,llr_t *m_11,llr_t* m_10,unsigned sho
beta_ptr[6] = alpha128[6+(frame_length>>1)];
beta_ptr[7] = alpha128[7+(frame_length>>1)];
int overlap = (frame_length>>4)> L ? (frame_length>>4)-L : 0 ;
for (rerun_flag=0, loopval=0;
rerun_flag<2 ;
loopval=(frame_length>>4)-L,rerun_flag++) {
loopval=overlap,rerun_flag++) {
if (offset8_flag==0) {
// FIXME! beta0-beta7 are used uninitialized. FIXME!
@@ -963,7 +970,7 @@ unsigned char phy_threegpplte_turbo_decoder8(short *y,
}
start_meas(init_stats);
if (init_stats) start_meas(init_stats);
if ((n&15)>0) {
@@ -1326,7 +1333,7 @@ unsigned char phy_threegpplte_turbo_decoder8(short *y,
msg("\n");
#endif //DEBUG_LOGMAP
stop_meas(init_stats);
if (init_stats) stop_meas(init_stats);
// do log_map from first parity bit
@@ -1338,7 +1345,7 @@ unsigned char phy_threegpplte_turbo_decoder8(short *y,
printf("\n*******************ITERATION %d (n %d, n2 %d), ext %p\n\n",iteration_cnt,n,n2,ext);
#endif //DEBUG_LOGMAP
start_meas(intl1_stats);
if (intl1_stats) start_meas(intl1_stats);
pi4_p=pi4tab8[iind];
for (i=0; i<(n2>>4); i++) { // steady-state portion
@@ -1379,7 +1386,7 @@ unsigned char phy_threegpplte_turbo_decoder8(short *y,
#endif
}
stop_meas(intl1_stats);
if (intl1_stats) stop_meas(intl1_stats);
// do log_map from second parity bit
@@ -1484,7 +1491,7 @@ unsigned char phy_threegpplte_turbo_decoder8(short *y,
// Check if we decoded the block
if (iteration_cnt>1) {
start_meas(intl2_stats);
if (intl2_stats) start_meas(intl2_stats);
if ((n2&0x7f) == 0) { // n2 is a multiple of 128 bits
@@ -1623,7 +1630,7 @@ unsigned char phy_threegpplte_turbo_decoder8(short *y,
break;
}
stop_meas(intl2_stats);
if (intl2_stats) stop_meas(intl2_stats);
if ((crc == oldcrc) && (crc!=0)) {
return(iteration_cnt);
openair1/PHY/CODING/lte_rate_matching.c
+4 -7
View File
@@ -53,7 +53,7 @@ uint32_t sub_block_interleaving_turbo(uint32_t D, uint8_t *d,uint8_t *w)
{
uint32_t RTC = (D>>5), ND, ND3;
uint32_t row,col,Kpi,index;
uint32_t row,col,Kpi;
uint32_t index3,k,k2;
#ifdef RM_DEBUG
uint32_t nulled=0;
@@ -84,7 +84,6 @@ uint32_t sub_block_interleaving_turbo(uint32_t D, uint8_t *d,uint8_t *w)
#ifdef RM_DEBUG
printf("Col %d\n",col);
#endif
index = bitrev[col];
index3 = bitrev_x3[col];//3*index;
for (row=0; row<RTC; row++) {
@@ -108,10 +107,7 @@ uint32_t sub_block_interleaving_turbo(uint32_t D, uint8_t *d,uint8_t *w)
#endif
index3+=96;
index+=32;
k++;
k2++;
k2++;
k++;k2+=2;
}
}
@@ -522,7 +518,8 @@ uint32_t lte_rate_matching_turbo(uint32_t RTC,
// if (rvidx==3)
// for (cnt=0;cnt<Ncb;cnt++)
// counter_buffer[rvidx][cnt]=0;
AssertFatal(Ncb>=(3*RTC<<5),"Exiting, RM condition (Ncb %d, Nir/C %d, Nsoft %d, Kw %d\n",Ncb,Nir/C,Nsoft,3*(RTC<<5));
if (Ncb>(3*(RTC<<5)))
AssertFatal(1==0,"Exiting, RM condition (Ncb %d, RTC %d, Nir/C %d, Nsoft %d, Kw %d)\n",Ncb,RTC,Nir/C,Nsoft,3*(RTC<<5));
Gp = G/Nl/Qm;
openair1/PHY/CODING/lte_segmentation.c
+1 -1
View File
@@ -153,7 +153,7 @@ int lte_segmentation(unsigned char *input_buffer,
while (k<((Kr - L)>>3)) {
output_buffers[r][k] = input_buffer[s];
// printf("encoding segment %d : byte %d => %d\n",r,k,input_buffer[s]);
// printf("encoding segment %d : byte %d (%d) => %d\n",r,k,Kr>>3,input_buffer[s]);
k++;
s++;
}
openair1/PHY/INIT/defs.h
+15 -18
View File
@@ -31,7 +31,7 @@
#include "PHY/defs.h"
#ifdef OPENAIR_LTE
#include "SystemInformationBlockType2.h"
//#include "RadioResourceConfigCommonSIB.h"
#include "RadioResourceConfigDedicated.h"
@@ -41,18 +41,6 @@
#ifdef Rel10
#include "SCellToAddMod-r10.h"
#endif
#else
/**
\fn int phy_init(unsigned char nb_antennas_tx)
\brief Allocate and Initialize the PHY variables after receiving static configuration
@param nb_antennas_tx Number of TX antennas
*/
int phy_init(unsigned char nb_antennas_tx);
#endif
#ifdef OPENAIR_LTE
/** @addtogroup _PHY_STRUCTURES_
* @{
*/
@@ -85,7 +73,6 @@ int phy_init_lte_ue(PHY_VARS_UE *phy_vars_ue,
\details Only a subset of phy_vars_eNb is initialized.
@param[out] phy_vars_eNb Pointer to eNB Variables
@param is_secondary_eNb Flag to indicate this eNB gets synch from another
@param cooperation_flag 0 for no cooperation, 1 for Delay Diversity and 2 for Distributed Alamouti
@param abstraction_flag 1 indicates memory should be allocated for abstracted MODEM
@returns 0 on success
@returns -1 if any memory allocation failed
@@ -93,7 +80,6 @@ int phy_init_lte_ue(PHY_VARS_UE *phy_vars_ue,
*/
int phy_init_lte_eNB(PHY_VARS_eNB *phy_vars_eNb,
unsigned char is_secondary_eNb,
unsigned char cooperation_flag,
unsigned char abstraction_flag);
/** \brief Configure LTE_DL_FRAME_PARMS with components derived after initial synchronization (MIB decoding + primary/secondary synch).
@@ -337,17 +323,28 @@ void phy_config_dedicated_scell_eNB(uint8_t Mod_id,
int CC_id);
#endif
#endif
/*! !\fn void phy_cleanup(void)
\brief Cleanup the PHY variables*/
void phy_cleanup(void);
#ifdef OPENAIR_LTE
int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf);
void dump_frame_parms(LTE_DL_FRAME_PARMS *frame_parms);
#endif
void lte_param_init(unsigned char N_tx,
unsigned char N_rx,
unsigned char transmission_mode,
uint8_t extended_prefix_flag,
frame_t frame_type,
uint16_t Nid_cell,
uint8_t tdd_config,
uint8_t N_RB_DL,
uint8_t threequarter_fs,
uint8_t osf,
uint32_t perfect_ce);
/** @} */
#endif
openair1/PHY/INIT/init_top.c
+1 -1
View File
@@ -45,7 +45,7 @@
*/
//#define DEBUG_PHY
t
/*
openair1/PHY/INIT/lte_init.c
+635 -773
View File
File diff suppressed because it is too large Load Diff
openair1/PHY/INIT/lte_param_init.c
+52 -52
View File
@@ -9,8 +9,8 @@
#include "PHY/defs.h"
#include "PHY/extern.h"
extern PHY_VARS_eNB *PHY_vars_eNB;
extern PHY_VARS_UE *PHY_vars_UE;
extern PHY_VARS_eNB *eNB;
extern PHY_VARS_UE *UE;
void lte_param_init(unsigned char N_tx,
unsigned char N_rx,
@@ -25,13 +25,14 @@ void lte_param_init(unsigned char N_tx,
uint32_t perfect_ce)
{
LTE_DL_FRAME_PARMS *lte_frame_parms;
LTE_DL_FRAME_PARMS *frame_parms;
int i;
printf("Start lte_param_init\n");
PHY_vars_eNB = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
eNB = malloc(sizeof(PHY_VARS_eNB));
UE = malloc(sizeof(PHY_VARS_UE));
memset((void*)eNB,0,sizeof(PHY_VARS_eNB));
memset((void*)UE,0,sizeof(PHY_VARS_UE));
//PHY_config = malloc(sizeof(PHY_CONFIG));
mac_xface = malloc(sizeof(MAC_xface));
@@ -39,69 +40,68 @@ void lte_param_init(unsigned char N_tx,
randominit(0);
set_taus_seed(0);
lte_frame_parms = &(PHY_vars_eNB->lte_frame_parms);
frame_parms = &(eNB->frame_parms);
lte_frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
lte_frame_parms->N_RB_UL = N_RB_DL;
lte_frame_parms->threequarter_fs = threequarter_fs;
lte_frame_parms->Ncp = extended_prefix_flag;
lte_frame_parms->Ncp_UL = extended_prefix_flag;
lte_frame_parms->Nid_cell = Nid_cell;
lte_frame_parms->nushift = Nid_cell%6;
lte_frame_parms->nb_antennas_tx = N_tx;
lte_frame_parms->nb_antennas_rx = N_rx;
lte_frame_parms->nb_antennas_tx_eNB = (transmission_mode == 1)? 1 : 2;
lte_frame_parms->phich_config_common.phich_resource = oneSixth;
lte_frame_parms->phich_config_common.phich_duration = normal;
frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
frame_parms->N_RB_UL = N_RB_DL;
frame_parms->threequarter_fs = threequarter_fs;
frame_parms->Ncp = extended_prefix_flag;
frame_parms->Ncp_UL = extended_prefix_flag;
frame_parms->Nid_cell = Nid_cell;
frame_parms->nushift = Nid_cell%6;
frame_parms->nb_antennas_tx = N_tx;
frame_parms->nb_antennas_rx = N_rx;
frame_parms->nb_antennas_tx_eNB = N_tx;
frame_parms->phich_config_common.phich_resource = oneSixth;
frame_parms->phich_config_common.phich_duration = normal;
frame_parms->tdd_config = tdd_config;
frame_parms->frame_type = frame_type;
// frame_parms->Csrs = 2;
// frame_parms->Bsrs = 0;
// frame_parms->kTC = 0;44
// frame_parms->n_RRC = 0;
frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
lte_frame_parms->tdd_config = tdd_config;
lte_frame_parms->frame_type = frame_type;
// lte_frame_parms->Csrs = 2;
// lte_frame_parms->Bsrs = 0;
// lte_frame_parms->kTC = 0;44
// lte_frame_parms->n_RRC = 0;
lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
init_frame_parms(frame_parms,osf);
init_frame_parms(lte_frame_parms,osf);
//copy_lte_parms_to_phy_framing(frame_parms, &(PHY_config->PHY_framing));
//copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
// phy_init_top(frame_parms); //allocation
// phy_init_top(lte_frame_parms); //allocation
UE->is_secondary_ue = 0;
UE->frame_parms = *frame_parms;
eNB->frame_parms = *frame_parms;
PHY_vars_UE->is_secondary_ue = 0;
PHY_vars_UE->lte_frame_parms = *lte_frame_parms;
PHY_vars_eNB->lte_frame_parms = *lte_frame_parms;
phy_init_lte_top(frame_parms);
dump_frame_parms(frame_parms);
phy_init_lte_top(lte_frame_parms);
dump_frame_parms(lte_frame_parms);
PHY_vars_UE->PHY_measurements.n_adj_cells=0;
PHY_vars_UE->PHY_measurements.adj_cell_id[0] = Nid_cell+1;
PHY_vars_UE->PHY_measurements.adj_cell_id[1] = Nid_cell+2;
UE->measurements.n_adj_cells=0;
UE->measurements.adj_cell_id[0] = Nid_cell+1;
UE->measurements.adj_cell_id[1] = Nid_cell+2;
for (i=0; i<3; i++)
lte_gold(lte_frame_parms,PHY_vars_UE->lte_gold_table[i],Nid_cell+i);
lte_gold(frame_parms,UE->lte_gold_table[i],Nid_cell+i);
phy_init_lte_ue(PHY_vars_UE,1,0);
phy_init_lte_eNB(PHY_vars_eNB,0,0,0);
phy_init_lte_ue(UE,1,0);
phy_init_lte_eNB(eNB,0,0);
generate_pcfich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
generate_phich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
generate_pcfich_reg_mapping(&UE->frame_parms);
generate_phich_reg_mapping(&UE->frame_parms);
// DL power control init
if (transmission_mode == 1) {
PHY_vars_eNB->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_eNB->lte_frame_parms).pdsch_config_common).p_b = 0;
PHY_vars_UE->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_UE->lte_frame_parms).pdsch_config_common).p_b = 0;
eNB->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((eNB->frame_parms).pdsch_config_common).p_b = 0;
UE->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((UE->frame_parms).pdsch_config_common).p_b = 0;
} else { // rho_a = rhob
PHY_vars_eNB->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_eNB->lte_frame_parms).pdsch_config_common).p_b = 1;
PHY_vars_UE->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_UE->lte_frame_parms).pdsch_config_common).p_b = 1;
eNB->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((eNB->frame_parms).pdsch_config_common).p_b = 1;
UE->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((UE->frame_parms).pdsch_config_common).p_b = 1;
}
PHY_vars_UE->perfect_ce = perfect_ce;
UE->perfect_ce = perfect_ce;
printf("Done lte_param_init\n");
openair1/PHY/LTE_ESTIMATION/adjust_gain.c
+18 -99
View File
@@ -30,131 +30,50 @@
#include "PHY/defs.h"
#include "PHY/extern.h"
#ifdef EXMIMO
#include "openair0_lib.h"
extern int card;
#endif
void
phy_adjust_gain (PHY_VARS_UE *phy_vars_ue, uint32_t rx_power_fil_dB, uint8_t eNB_id)
phy_adjust_gain (PHY_VARS_UE *ue, uint32_t rx_power_fil_dB, uint8_t eNB_id)
{
#ifdef EXMIMO
exmimo_config_t *p_exmimo_config = openair0_exmimo_pci[card].exmimo_config_ptr;
uint16_t i;
#endif
LOG_D(PHY,"Gain control: rssi %d (%d,%d)\n",
rx_power_fil_dB,
phy_vars_ue->PHY_measurements.rssi,
phy_vars_ue->PHY_measurements.rx_power_avg_dB[eNB_id]
rx_power_fil_dB,
ue->measurements.rssi,
ue->measurements.rx_power_avg_dB[eNB_id]
);
// Gain control with hysterisis
// Adjust gain in phy_vars_ue->rx_vars[0].rx_total_gain_dB
// Adjust gain in ue->rx_vars[0].rx_total_gain_dB
if (rx_power_fil_dB < TARGET_RX_POWER - 5) //&& (phy_vars_ue->rx_total_gain_dB < MAX_RF_GAIN) )
phy_vars_ue->rx_total_gain_dB+=5;
else if (rx_power_fil_dB > TARGET_RX_POWER + 5) //&& (phy_vars_ue->rx_total_gain_dB > MIN_RF_GAIN) )
phy_vars_ue->rx_total_gain_dB-=5;
if (rx_power_fil_dB < TARGET_RX_POWER - 5) //&& (ue->rx_total_gain_dB < MAX_RF_GAIN) )
ue->rx_total_gain_dB+=5;
else if (rx_power_fil_dB > TARGET_RX_POWER + 5) //&& (ue->rx_total_gain_dB > MIN_RF_GAIN) )
ue->rx_total_gain_dB-=5;
if (phy_vars_ue->rx_total_gain_dB>MAX_RF_GAIN) {
if (ue->rx_total_gain_dB>MAX_RF_GAIN) {
/*
if ((openair_daq_vars.rx_rf_mode==0) && (openair_daq_vars.mode == openair_NOT_SYNCHED)) {
openair_daq_vars.rx_rf_mode=1;
phy_vars_ue->rx_total_gain_dB = max(MIN_RF_GAIN,MAX_RF_GAIN-25);
ue->rx_total_gain_dB = max(MIN_RF_GAIN,MAX_RF_GAIN-25);
}
else {
*/
phy_vars_ue->rx_total_gain_dB = MAX_RF_GAIN;
} else if (phy_vars_ue->rx_total_gain_dB<MIN_RF_GAIN) {
ue->rx_total_gain_dB = MAX_RF_GAIN;
} else if (ue->rx_total_gain_dB<MIN_RF_GAIN) {
/*
if ((openair_daq_vars.rx_rf_mode==1) && (openair_daq_vars.mode == openair_NOT_SYNCHED)) {
openair_daq_vars.rx_rf_mode=0;
phy_vars_ue->rx_total_gain_dB = min(MAX_RF_GAIN,MIN_RF_GAIN+25);
ue->rx_total_gain_dB = min(MAX_RF_GAIN,MIN_RF_GAIN+25);
}
else {
*/
phy_vars_ue->rx_total_gain_dB = MIN_RF_GAIN;
ue->rx_total_gain_dB = MIN_RF_GAIN;
}
LOG_D(PHY,"Gain control: rx_total_gain_dB = %d (max %d,rxpf %d)\n",phy_vars_ue->rx_total_gain_dB,MAX_RF_GAIN,rx_power_fil_dB);
#ifdef EXMIMO
if (phy_vars_ue->rx_total_gain_dB>phy_vars_ue->rx_gain_max[0]) {
phy_vars_ue->rx_total_gain_dB = phy_vars_ue->rx_gain_max[0];
for (i=0; i<phy_vars_ue->lte_frame_parms.nb_antennas_rx; i++) {
p_exmimo_config->rf.rx_gain[i][0] = 30;
}
} else if (phy_vars_ue->rx_total_gain_dB<(phy_vars_ue->rx_gain_max[0]-30)) {
// for the moment we stay in max gain mode
phy_vars_ue->rx_total_gain_dB = phy_vars_ue->rx_gain_max[0] - 30;
for (i=0; i<phy_vars_ue->lte_frame_parms.nb_antennas_rx; i++) {
p_exmimo_config->rf.rx_gain[i][0] = 0;
}
/*
phy_vars_ue->rx_gain_mode[0] = byp;
phy_vars_ue->rx_gain_mode[1] = byp;
exmimo_pci_interface->rf.rf_mode0 = 22991; //bypass
exmimo_pci_interface->rf.rf_mode1 = 22991; //bypass
if (phy_vars_ue->rx_total_gain_dB<(phy_vars_ue->rx_gain_byp[0]-50)) {
exmimo_pci_interface->rf.rx_gain00 = 0;
exmimo_pci_interface->rf.rx_gain10 = 0;
}
*/
} else {
for (i=0; i<phy_vars_ue->lte_frame_parms.nb_antennas_rx; i++) {
p_exmimo_config->rf.rx_gain[i][0] = 30 - phy_vars_ue->rx_gain_max[0] + phy_vars_ue->rx_total_gain_dB;
}
}
/*
break;
case med_gain:
case byp_gain:
if (phy_vars_ue->rx_total_gain_dB>phy_vars_ue->rx_gain_byp[0]) {
phy_vars_ue->rx_gain_mode[0] = max_gain;
phy_vars_ue->rx_gain_mode[1] = max_gain;
exmimo_pci_interface->rf.rf_mode0 = 55759; //max gain
exmimo_pci_interface->rf.rf_mode1 = 55759; //max gain
if (phy_vars_ue->rx_total_gain_dB>phy_vars_ue->rx_gain_max[0]) {
exmimo_pci_interface->rf.rx_gain00 = 50;
exmimo_pci_interface->rf.rx_gain10 = 50;
}
else {
exmimo_pci_interface->rf.rx_gain00 = 50 - phy_vars_ue->rx_gain_max[0] + phy_vars_ue->rx_total_gain_dB;
exmimo_pci_interface->rf.rx_gain10 = 50 - phy_vars_ue->rx_gain_max[1] + phy_vars_ue->rx_total_gain_dB;
}
}
else if (phy_vars_ue->rx_total_gain_dB<(phy_vars_ue->rx_gain_byp[0]-50)) {
exmimo_pci_interface->rf.rx_gain00 = 0;
exmimo_pci_interface->rf.rx_gain10 = 0;
}
else {
exmimo_pci_interface->rf.rx_gain00 = 50 - phy_vars_ue->rx_gain_byp[0] + phy_vars_ue->rx_total_gain_dB;
exmimo_pci_interface->rf.rx_gain10 = 50 - phy_vars_ue->rx_gain_byp[1] + phy_vars_ue->rx_total_gain_dB;
}
break;
default:
exmimo_pci_interface->rf.rx_gain00 = 50;
exmimo_pci_interface->rf.rx_gain10 = 50;
break;
}
*/
#endif
LOG_D(PHY,"Gain control: rx_total_gain_dB = %d (max %d,rxpf %d)\n",ue->rx_total_gain_dB,MAX_RF_GAIN,rx_power_fil_dB);
#ifdef DEBUG_PHY
/* if ((phy_vars_ue->frame%100==0) || (phy_vars_ue->frame < 10))
/* if ((ue->frame%100==0) || (ue->frame < 10))
msg("[PHY][ADJUST_GAIN] frame %d, rx_power = %d, rx_power_fil = %d, rx_power_fil_dB = %d, coef=%d, ncoef=%d, rx_total_gain_dB = %d (%d,%d,%d)\n",
phy_vars_ue->frame,rx_power,rx_power_fil,rx_power_fil_dB,coef,ncoef,phy_vars_ue->rx_total_gain_dB,
ue->frame,rx_power,rx_power_fil,rx_power_fil_dB,coef,ncoef,ue->rx_total_gain_dB,
TARGET_RX_POWER,MAX_RF_GAIN,MIN_RF_GAIN);
*/
#endif //DEBUG_PHY
openair1/PHY/LTE_ESTIMATION/defs.h
+2 -2
View File
@@ -217,9 +217,9 @@ void phy_adjust_gain (PHY_VARS_UE *phy_vars_ue,
unsigned char eNB_id);
int lte_ul_channel_estimation(PHY_VARS_eNB *phy_vars_eNB,
eNB_rxtx_proc_t *proc,
module_id_t eNB_id,
module_id_t UE_id,
uint8_t subframe,
uint8_t l,
uint8_t Ns,
uint8_t cooperation_flag);
@@ -242,7 +242,7 @@ int lte_est_timing_advance(LTE_DL_FRAME_PARMS *frame_parms,
unsigned char number_of_cards,
short coef);
int lte_est_timing_advance_pusch(PHY_VARS_eNB* phy_vars_eNB,module_id_t UE_id,uint8_t subframe);
int lte_est_timing_advance_pusch(PHY_VARS_eNB* phy_vars_eNB,module_id_t UE_id);
void lte_eNB_I0_measurements(PHY_VARS_eNB *phy_vars_eNB,
int subframe,
openair1/PHY/LTE_ESTIMATION/lte_adjust_sync.c
+32 -27
View File
@@ -30,6 +30,8 @@
#include "PHY/defs.h"
#include "PHY/extern.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
#define DEBUG_PHY
// Adjust location synchronization point to account for drift
@@ -37,7 +39,7 @@
// last channel estimate of the receiver
void lte_adjust_synch(LTE_DL_FRAME_PARMS *frame_parms,
PHY_VARS_UE *phy_vars_ue,
PHY_VARS_UE *ue,
unsigned char eNB_id,
unsigned char clear,
short coef)
@@ -48,10 +50,12 @@ void lte_adjust_synch(LTE_DL_FRAME_PARMS *frame_parms,
int diff;
short Re,Im,ncoef;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_ADJUST_SYNCH, VCD_FUNCTION_IN);
ncoef = 32767 - coef;
#ifdef DEBUG_PHY
LOG_D(PHY,"frame %d, slot %d: rx_offset (before) = %d\n",phy_vars_ue->frame_rx,phy_vars_ue->slot_rx,phy_vars_ue->rx_offset);
LOG_D(PHY,"frame %d: rx_offset (before) = %d\n",ue->proc.proc_rxtx[0].frame_rx,ue->rx_offset);
#endif //DEBUG_PHY
@@ -60,8 +64,8 @@ void lte_adjust_synch(LTE_DL_FRAME_PARMS *frame_parms,
temp = 0;
for (aa=0; aa<frame_parms->nb_antennas_rx; aa++) {
Re = ((int16_t*)phy_vars_ue->lte_ue_common_vars.dl_ch_estimates_time[eNB_id][aa])[(i<<2)];
Im = ((int16_t*)phy_vars_ue->lte_ue_common_vars.dl_ch_estimates_time[eNB_id][aa])[1+(i<<2)];
Re = ((int16_t*)ue->common_vars.dl_ch_estimates_time[eNB_id][aa])[(i<<2)];
Im = ((int16_t*)ue->common_vars.dl_ch_estimates_time[eNB_id][aa])[1+(i<<2)];
temp += (Re*Re/2) + (Im*Im/2);
}
@@ -81,29 +85,30 @@ void lte_adjust_synch(LTE_DL_FRAME_PARMS *frame_parms,
diff = max_pos_fil - frame_parms->nb_prefix_samples/8;
if ( diff > SYNCH_HYST )
phy_vars_ue->rx_offset++;
ue->rx_offset++;
else if (diff < -SYNCH_HYST)
phy_vars_ue->rx_offset--;
ue->rx_offset--;
if ( phy_vars_ue->rx_offset < 0 )
phy_vars_ue->rx_offset += FRAME_LENGTH_COMPLEX_SAMPLES;
if ( ue->rx_offset < 0 )
ue->rx_offset += FRAME_LENGTH_COMPLEX_SAMPLES;
if ( phy_vars_ue->rx_offset >= FRAME_LENGTH_COMPLEX_SAMPLES )
phy_vars_ue->rx_offset -= FRAME_LENGTH_COMPLEX_SAMPLES;
if ( ue->rx_offset >= FRAME_LENGTH_COMPLEX_SAMPLES )
ue->rx_offset -= FRAME_LENGTH_COMPLEX_SAMPLES;
#ifdef DEBUG_PHY
LOG_D(PHY,"frame %d: rx_offset (after) = %d : max_pos = %d,max_pos_fil = %d (peak %d)\n",
phy_vars_ue->frame_rx,phy_vars_ue->rx_offset,max_pos,max_pos_fil,temp);
ue->proc.proc_rxtx[0].frame_rx,ue->rx_offset,max_pos,max_pos_fil,temp);
#endif //DEBUG_PHY
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_ADJUST_SYNCH, VCD_FUNCTION_OUT);
}
int lte_est_timing_advance(LTE_DL_FRAME_PARMS *frame_parms,
LTE_eNB_SRS *lte_eNb_srs,
LTE_eNB_SRS *lte_eNB_srs,
unsigned int *eNB_id,
unsigned char clear,
unsigned char number_of_cards,
@@ -133,23 +138,23 @@ int lte_est_timing_advance(LTE_DL_FRAME_PARMS *frame_parms,
// do ifft of channel estimate
switch(frame_parms->N_RB_DL) {
case 6:
dft128((int16_t*) &lte_eNb_srs->srs_ch_estimates[ind][aa][0],
(int16_t*) lte_eNb_srs->srs_ch_estimates_time[ind][aa],
dft128((int16_t*) &lte_eNB_srs->srs_ch_estimates[ind][aa][0],
(int16_t*) lte_eNB_srs->srs_ch_estimates_time[ind][aa],
1);
break;
case 25:
dft512((int16_t*) &lte_eNb_srs->srs_ch_estimates[ind][aa][0],
(int16_t*) lte_eNb_srs->srs_ch_estimates_time[ind][aa],
dft512((int16_t*) &lte_eNB_srs->srs_ch_estimates[ind][aa][0],
(int16_t*) lte_eNB_srs->srs_ch_estimates_time[ind][aa],
1);
break;
case 50:
dft1024((int16_t*) &lte_eNb_srs->srs_ch_estimates[ind][aa][0],
(int16_t*) lte_eNb_srs->srs_ch_estimates_time[ind][aa],
dft1024((int16_t*) &lte_eNB_srs->srs_ch_estimates[ind][aa][0],
(int16_t*) lte_eNB_srs->srs_ch_estimates_time[ind][aa],
1);
break;
case 100:
dft2048((int16_t*) &lte_eNb_srs->srs_ch_estimates[ind][aa][0],
(int16_t*) lte_eNb_srs->srs_ch_estimates_time[ind][aa],
dft2048((int16_t*) &lte_eNB_srs->srs_ch_estimates[ind][aa][0],
(int16_t*) lte_eNB_srs->srs_ch_estimates_time[ind][aa],
1);
break;
}
@@ -157,7 +162,7 @@ int lte_est_timing_advance(LTE_DL_FRAME_PARMS *frame_parms,
#ifdef DEBUG_PHY
sprintf(fname,"srs_ch_estimates_time_%d%d.m",ind,aa);
sprintf(vname,"srs_time_%d%d",ind,aa);
write_output(fname,vname,lte_eNb_srs->srs_ch_estimates_time[ind][aa],frame_parms->ofdm_symbol_size*2,2,1);
write_output(fname,vname,lte_eNB_srs->srs_ch_estimates_time[ind][aa],frame_parms->ofdm_symbol_size*2,2,1);
#endif
#endif
}
@@ -168,8 +173,8 @@ int lte_est_timing_advance(LTE_DL_FRAME_PARMS *frame_parms,
temp = 0;
for (aa=0; aa<frame_parms->nb_antennas_rx; aa++) {
Re = ((int16_t*)lte_eNb_srs->srs_ch_estimates_time[ind][aa])[(i<<1)];
Im = ((int16_t*)lte_eNb_srs->srs_ch_estimates_time[ind][aa])[1+(i<<1)];
Re = ((int16_t*)lte_eNB_srs->srs_ch_estimates_time[ind][aa])[(i<<1)];
Im = ((int16_t*)lte_eNB_srs->srs_ch_estimates_time[ind][aa])[1+(i<<1)];
temp += (Re*Re/2) + (Im*Im/2);
}
@@ -195,7 +200,7 @@ int lte_est_timing_advance(LTE_DL_FRAME_PARMS *frame_parms,
}
int lte_est_timing_advance_pusch(PHY_VARS_eNB* phy_vars_eNB,uint8_t UE_id,uint8_t sched_subframe)
int lte_est_timing_advance_pusch(PHY_VARS_eNB* eNB,uint8_t UE_id)
{
static int first_run=1;
static int max_pos_fil2=0;
@@ -203,8 +208,8 @@ int lte_est_timing_advance_pusch(PHY_VARS_eNB* phy_vars_eNB,uint8_t UE_id,uint8_
short Re,Im,coef=24576;
short ncoef = 32768 - coef;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->lte_frame_parms;
LTE_eNB_PUSCH *eNB_pusch_vars = phy_vars_eNB->lte_eNB_pusch_vars[UE_id];
LTE_DL_FRAME_PARMS *frame_parms = &eNB->frame_parms;
LTE_eNB_PUSCH *eNB_pusch_vars = eNB->pusch_vars[UE_id];
int32_t **ul_ch_estimates_time= eNB_pusch_vars->drs_ch_estimates_time[0];
uint8_t cyclic_shift = 0;
int sync_pos = (frame_parms->ofdm_symbol_size-cyclic_shift*frame_parms->ofdm_symbol_size/12)%(frame_parms->ofdm_symbol_size);
@@ -236,7 +241,7 @@ int lte_est_timing_advance_pusch(PHY_VARS_eNB* phy_vars_eNB,uint8_t UE_id,uint8_
max_pos_fil2 = ((max_pos_fil2 * coef) + (max_pos * ncoef)) >> 15;
#ifdef DEBUG_PHY
LOG_D(PHY,"frame %d: max_pos = %d, max_pos_fil = %d, sync_pos=%d\n",phy_vars_eNB->proc[sched_subframe].frame_rx,max_pos,max_pos_fil2,sync_pos);
LOG_D(PHY,"frame %d: max_pos = %d, max_pos_fil = %d, sync_pos=%d\n",eNB->proc.frame_rx,max_pos,max_pos_fil2,sync_pos);
#endif //DEBUG_PHY
return(max_pos_fil2-sync_pos);
openair1/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.c
+79 -79
View File
@@ -34,7 +34,7 @@
#include "filt96_32.h"
//#define DEBUG_CH
int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
int lte_dl_channel_estimation(PHY_VARS_UE *ue,
uint8_t eNB_id,
uint8_t eNB_offset,
unsigned char Ns,
@@ -54,13 +54,13 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
// unsigned int n;
// int i;
uint16_t Nid_cell = (eNB_offset == 0) ? phy_vars_ue->lte_frame_parms.Nid_cell : phy_vars_ue->PHY_measurements.adj_cell_id[eNB_offset-1];
uint16_t Nid_cell = (eNB_offset == 0) ? ue->frame_parms.Nid_cell : ue->measurements.adj_cell_id[eNB_offset-1];
uint8_t nushift,pilot1,pilot2,pilot3;
int **dl_ch_estimates=phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_offset];
int **rxdataF=phy_vars_ue->lte_ue_common_vars.rxdataF;
int **dl_ch_estimates=ue->common_vars.dl_ch_estimates[eNB_offset];
int **rxdataF=ue->common_vars.rxdataF;
if (phy_vars_ue->lte_frame_parms.Ncp == 0) { // normal prefix
if (ue->frame_parms.Ncp == 0) { // normal prefix
pilot1 = 4;
pilot2 = 7;
pilot3 = 11;
@@ -87,19 +87,19 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
}
//ch_offset = (l*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size));
if (phy_vars_ue->high_speed_flag == 0) // use second channel estimate position for temporary storage
ch_offset = phy_vars_ue->lte_frame_parms.ofdm_symbol_size ;
//ch_offset = (l*(ue->frame_parms.ofdm_symbol_size));
if (ue->high_speed_flag == 0) // use second channel estimate position for temporary storage
ch_offset = ue->frame_parms.ofdm_symbol_size ;
else
ch_offset = phy_vars_ue->lte_frame_parms.ofdm_symbol_size*symbol;
ch_offset = ue->frame_parms.ofdm_symbol_size*symbol;
symbol_offset = phy_vars_ue->lte_frame_parms.ofdm_symbol_size*symbol;
symbol_offset = ue->frame_parms.ofdm_symbol_size*symbol;
k = (nu + nushift)%6;
#ifdef DEBUG_CH
printf("Channel Estimation : eNB_offset %d cell_id %d ch_offset %d, OFDM size %d, Ncp=%d, l=%d, Ns=%d, k=%d\n",eNB_offset,Nid_cell,ch_offset,phy_vars_ue->lte_frame_parms.ofdm_symbol_size,
phy_vars_ue->lte_frame_parms.Ncp,l,Ns,k);
printf("Channel Estimation : eNB_offset %d cell_id %d ch_offset %d, OFDM size %d, Ncp=%d, l=%d, Ns=%d, k=%d\n",eNB_offset,Nid_cell,ch_offset,ue->frame_parms.ofdm_symbol_size,
ue->frame_parms.Ncp,l,Ns,k);
#endif
switch (k) {
@@ -182,7 +182,7 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
// generate pilot
lte_dl_cell_spec_rx(phy_vars_ue,
lte_dl_cell_spec_rx(ue,
eNB_offset,
&pilot[p][0],
Ns,
@@ -190,25 +190,25 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
p);
for (aarx=0; aarx<phy_vars_ue->lte_frame_parms.nb_antennas_rx; aarx++) {
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) {
pil = (int16_t *)&pilot[p][0];
rxF = (int16_t *)&rxdataF[aarx][((symbol_offset+k+phy_vars_ue->lte_frame_parms.first_carrier_offset))];
rxF = (int16_t *)&rxdataF[aarx][((symbol_offset+k+ue->frame_parms.first_carrier_offset))];
dl_ch = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][ch_offset];
// if (eNb_id==0)
memset(dl_ch,0,4*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size));
if (phy_vars_ue->high_speed_flag==0) // multiply previous channel estimate by ch_est_alpha
multadd_complex_vector_real_scalar(dl_ch-(phy_vars_ue->lte_frame_parms.ofdm_symbol_size<<1),
phy_vars_ue->ch_est_alpha,dl_ch-(phy_vars_ue->lte_frame_parms.ofdm_symbol_size<<1),
1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
memset(dl_ch,0,4*(ue->frame_parms.ofdm_symbol_size));
if (ue->high_speed_flag==0) // multiply previous channel estimate by ch_est_alpha
multadd_complex_vector_real_scalar(dl_ch-(ue->frame_parms.ofdm_symbol_size<<1),
ue->ch_est_alpha,dl_ch-(ue->frame_parms.ofdm_symbol_size<<1),
1,ue->frame_parms.ofdm_symbol_size);
#ifdef DEBUG_CH
printf("k %d, first_carrier %d\n",k,phy_vars_ue->lte_frame_parms.first_carrier_offset);
printf("k %d, first_carrier %d\n",k,ue->frame_parms.first_carrier_offset);
#endif
if ((phy_vars_ue->lte_frame_parms.N_RB_DL==6) ||
(phy_vars_ue->lte_frame_parms.N_RB_DL==50) ||
(phy_vars_ue->lte_frame_parms.N_RB_DL==100)) {
if ((ue->frame_parms.N_RB_DL==6) ||
(ue->frame_parms.N_RB_DL==50) ||
(ue->frame_parms.N_RB_DL==100)) {
//First half of pilots
// Treat first 2 pilots specially (left edge)
@@ -238,7 +238,7 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
rxF+=12;
dl_ch+=16;
for (pilot_cnt=2; pilot_cnt<((phy_vars_ue->lte_frame_parms.N_RB_DL)-1); pilot_cnt+=2) {
for (pilot_cnt=2; pilot_cnt<((ue->frame_parms.N_RB_DL)-1); pilot_cnt+=2) {
@@ -285,7 +285,7 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
#ifdef DEBUG_CH
printf("second half k %d\n",k);
#endif
for (pilot_cnt=0; pilot_cnt<((phy_vars_ue->lte_frame_parms.N_RB_DL)-3); pilot_cnt+=2) {
for (pilot_cnt=0; pilot_cnt<((ue->frame_parms.N_RB_DL)-3); pilot_cnt+=2) {
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
@@ -342,7 +342,7 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
}
else if (phy_vars_ue->lte_frame_parms.N_RB_DL==25) {
else if (ue->frame_parms.N_RB_DL==25) {
//printf("Channel estimation\n");
// Treat first 2 pilots specially (left edge)
@@ -385,7 +385,7 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
for (pilot_cnt=2; pilot_cnt<24; pilot_cnt+=2) {
// printf("pilot[%d][%d] (%d,%d)\n",p,rb,pil[0],pil[1]);
// printf("rx[%d][%d] -> (%d,%d)\n",p,phy_vars_ue->lte_frame_parms.first_carrier_offset + phy_vars_ue->lte_frame_parms.nushift + 6*rb+(3*p),rxF[0],rxF[1]);
// printf("rx[%d][%d] -> (%d,%d)\n",p,ue->frame_parms.first_carrier_offset + ue->frame_parms.nushift + 6*rb+(3*p),rxF[0],rxF[1]);
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
@@ -466,7 +466,7 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
for (pilot_cnt=0; pilot_cnt<22; pilot_cnt+=2) {
// printf("* pilot[%d][%d] (%d,%d)\n",p,rb,pil[0],pil[1]);
// printf("rx[%d][%d] -> (%d,%d)\n",p,phy_vars_ue->lte_frame_parms.first_carrier_offset + phy_vars_ue->lte_frame_parms.nushift + 6*rb+(3*p),rxF[0],rxF[1]);
// printf("rx[%d][%d] -> (%d,%d)\n",p,ue->frame_parms.first_carrier_offset + ue->frame_parms.nushift + 6*rb+(3*p),rxF[0],rxF[1]);
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
@@ -539,7 +539,7 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
dl_ch,
24);
} else if (phy_vars_ue->lte_frame_parms.N_RB_DL==15) {
} else if (ue->frame_parms.N_RB_DL==15) {
//printf("First Half\n");
for (rb=0; rb<28; rb+=4) {
@@ -547,7 +547,7 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
//printf("aarx=%d\n",aarx);
//printf("pilot[%d][%d] (%d,%d)\n",p,rb,pil[0],pil[1]);
//printf("rx[%d][%d] -> (%d,%d)\n",p,
// phy_vars_ue->lte_frame_parms.first_carrier_offset + phy_vars_ue->lte_frame_parms.nushift + 6*rb+(3*p),
// ue->frame_parms.first_carrier_offset + ue->frame_parms.nushift + 6*rb+(3*p),
// rxF[0],
// rxF[1]);
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
@@ -602,7 +602,7 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
//printf("aarx=%d\n",aarx);
//printf("pilot[%d][%d] (%d,%d)\n",p,rb,pil[0],pil[1]);
//printf("rx[%d][%d] -> (%d,%d)\n",p,
// phy_vars_ue->lte_frame_parms.first_carrier_offset + phy_vars_ue->lte_frame_parms.nushift + 6*rb+(3*p),
// ue->frame_parms.first_carrier_offset + ue->frame_parms.nushift + 6*rb+(3*p),
// rxF[0],
// rxF[1]);
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
@@ -629,78 +629,78 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
}
} else {
msg("channel estimation not implemented for phy_vars_ue->lte_frame_parms.N_RB_DL = %d\n",phy_vars_ue->lte_frame_parms.N_RB_DL);
msg("channel estimation not implemented for ue->frame_parms.N_RB_DL = %d\n",ue->frame_parms.N_RB_DL);
}
if (phy_vars_ue->perfect_ce == 0) {
if (ue->perfect_ce == 0) {
// Temporal Interpolation
// printf("ch_offset %d\n",ch_offset);
dl_ch = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][ch_offset];
if (phy_vars_ue->high_speed_flag == 0) {
if (ue->high_speed_flag == 0) {
multadd_complex_vector_real_scalar(dl_ch,
32767-phy_vars_ue->ch_est_alpha,
dl_ch-(phy_vars_ue->lte_frame_parms.ofdm_symbol_size<<1),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
32767-ue->ch_est_alpha,
dl_ch-(ue->frame_parms.ofdm_symbol_size<<1),0,ue->frame_parms.ofdm_symbol_size);
} else { // high_speed_flag == 1
if (symbol == 0) {
// printf("Interpolating %d->0\n",4-phy_vars_ue->lte_frame_parms.Ncp);
// dl_ch_prev = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][(4-phy_vars_ue->lte_frame_parms.Ncp)*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
dl_ch_prev = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][pilot3*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
// printf("Interpolating %d->0\n",4-ue->frame_parms.Ncp);
// dl_ch_prev = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][(4-ue->frame_parms.Ncp)*(ue->frame_parms.ofdm_symbol_size)];
dl_ch_prev = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][pilot3*(ue->frame_parms.ofdm_symbol_size)];
multadd_complex_vector_real_scalar(dl_ch_prev,21845,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,21845,dl_ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)),0,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,10923,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,21845,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,10923,dl_ch_prev+(2*((ue->frame_parms.ofdm_symbol_size)<<1)),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,21845,dl_ch_prev+(2*((ue->frame_parms.ofdm_symbol_size)<<1)),0,ue->frame_parms.ofdm_symbol_size);
} // this is 1/3,2/3 combination for pilots spaced by 3 symbols
else if (symbol == pilot1) {
dl_ch_prev = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][0];
if (phy_vars_ue->lte_frame_parms.Ncp==0) {// pilot spacing 4 symbols (1/4,1/2,3/4 combination)
multadd_complex_vector_real_scalar(dl_ch_prev,24576,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,8192,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
if (ue->frame_parms.Ncp==0) {// pilot spacing 4 symbols (1/4,1/2,3/4 combination)
multadd_complex_vector_real_scalar(dl_ch_prev,24576,dl_ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,8192,dl_ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)),0,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,16384,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,16384,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,16384,dl_ch_prev+(2*((ue->frame_parms.ofdm_symbol_size)<<1)),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,16384,dl_ch_prev+(2*((ue->frame_parms.ofdm_symbol_size)<<1)),0,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,8192,dl_ch_prev+(3*2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,24576,dl_ch_prev+(3*2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,8192,dl_ch_prev+(3*2*(ue->frame_parms.ofdm_symbol_size)),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,24576,dl_ch_prev+(3*2*(ue->frame_parms.ofdm_symbol_size)),0,ue->frame_parms.ofdm_symbol_size);
} else {
multadd_complex_vector_real_scalar(dl_ch_prev,10923,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,21845,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,10923,dl_ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,21845,dl_ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)),0,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,21845,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,21845,dl_ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)<<1),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*((ue->frame_parms.ofdm_symbol_size)<<1)),0,ue->frame_parms.ofdm_symbol_size);
} // pilot spacing 3 symbols (1/3,2/3 combination)
} else if (symbol == pilot2) {
dl_ch_prev = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][pilot1*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
dl_ch_prev = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][pilot1*(ue->frame_parms.ofdm_symbol_size)];
multadd_complex_vector_real_scalar(dl_ch_prev,21845,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,21845,dl_ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)),0,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,10923,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,21845,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,10923,dl_ch_prev+(2*((ue->frame_parms.ofdm_symbol_size)<<1)),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,21845,dl_ch_prev+(2*((ue->frame_parms.ofdm_symbol_size)<<1)),0,ue->frame_parms.ofdm_symbol_size);
} else { // symbol == pilot3
// printf("Interpolating 0->%d\n",4-phy_vars_ue->lte_frame_parms.Ncp);
dl_ch_prev = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][pilot2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
// printf("Interpolating 0->%d\n",4-ue->frame_parms.Ncp);
dl_ch_prev = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][pilot2*(ue->frame_parms.ofdm_symbol_size)];
if (phy_vars_ue->lte_frame_parms.Ncp==0) {// pilot spacing 4 symbols (1/4,1/2,3/4 combination)
multadd_complex_vector_real_scalar(dl_ch_prev,24576,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,8192,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
if (ue->frame_parms.Ncp==0) {// pilot spacing 4 symbols (1/4,1/2,3/4 combination)
multadd_complex_vector_real_scalar(dl_ch_prev,24576,dl_ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,8192,dl_ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)),0,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,16384,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,16384,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,16384,dl_ch_prev+(2*((ue->frame_parms.ofdm_symbol_size)<<1)),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,16384,dl_ch_prev+(2*((ue->frame_parms.ofdm_symbol_size)<<1)),0,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,8192,dl_ch_prev+(3*2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,24576,dl_ch_prev+(3*2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,8192,dl_ch_prev+(3*2*(ue->frame_parms.ofdm_symbol_size)),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,24576,dl_ch_prev+(3*2*(ue->frame_parms.ofdm_symbol_size)),0,ue->frame_parms.ofdm_symbol_size);
} else {
multadd_complex_vector_real_scalar(dl_ch_prev,10923,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,21845,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,10923,dl_ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,21845,dl_ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)),0,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,21845,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,21845,dl_ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)<<1),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*((ue->frame_parms.ofdm_symbol_size)<<1)),0,ue->frame_parms.ofdm_symbol_size);
} // pilot spacing 3 symbols (1/3,2/3 combination)
}
@@ -710,7 +710,7 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
void (*idft)(int16_t *,int16_t *, int);
switch (phy_vars_ue->lte_frame_parms.ofdm_symbol_size) {
switch (ue->frame_parms.ofdm_symbol_size) {
case 128:
idft = idft128;
break;
@@ -741,11 +741,11 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
}
// do ifft of channel estimate
for (aarx=0; aarx<phy_vars_ue->lte_frame_parms.nb_antennas_rx; aarx++)
for (p=0; p<phy_vars_ue->lte_frame_parms.nb_antennas_tx_eNB; p++) {
if (phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_offset][(p<<1)+aarx])
idft((int16_t*) &phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_offset][(p<<1)+aarx][8],
(int16_t*) phy_vars_ue->lte_ue_common_vars.dl_ch_estimates_time[eNB_offset][(p<<1)+aarx],1);
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++)
for (p=0; p<ue->frame_parms.nb_antennas_tx_eNB; p++) {
if (ue->common_vars.dl_ch_estimates[eNB_offset][(p<<1)+aarx])
idft((int16_t*) &ue->common_vars.dl_ch_estimates[eNB_offset][(p<<1)+aarx][8],
(int16_t*) ue->common_vars.dl_ch_estimates_time[eNB_offset][(p<<1)+aarx],1);
}
return(0);
openair1/PHY/LTE_ESTIMATION/lte_dl_mbsfn_channel_estimation.c
+53 -64
View File
@@ -33,7 +33,7 @@
#include "PHY/defs.h"
//#define DEBUG_CH
int lte_dl_mbsfn_channel_estimation(PHY_VARS_UE *phy_vars_ue,
int lte_dl_mbsfn_channel_estimation(PHY_VARS_UE *ue,
uint8_t eNB_id,
uint8_t eNB_offset,
int subframe,
@@ -51,28 +51,16 @@ int lte_dl_mbsfn_channel_estimation(PHY_VARS_UE *phy_vars_ue,
// unsigned int n;
// int i;
int **dl_ch_estimates=phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[0];
int **rxdataF=phy_vars_ue->lte_ue_common_vars.rxdataF;
int **dl_ch_estimates=ue->common_vars.dl_ch_estimates[0];
int **rxdataF=ue->common_vars.rxdataF;
ch_offset = (l*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size));
ch_offset = (l*(ue->frame_parms.ofdm_symbol_size));
symbol_offset = ch_offset;//phy_vars_ue->lte_frame_parms.ofdm_symbol_size*l;
// printf("dl_mbsfn_channel_estimation.c: symbol %d (%d)\n",l,ch_offset);
// m=phy_vars_ue->lte_frame_parms.N_RB_DL*6;
/*
if ((l==2) || (l==10))
k = 0;//m<<1;
else if (l==6)
k = 1;//+(m<<1);
else {
msg("lte_dl_mbsfn: l %d -> ERROR\n",l);
return(-1);
}
*/
for (aarx=0; aarx<phy_vars_ue->lte_frame_parms.nb_antennas_rx; aarx++) {
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) {
// generate pilot
if ((l==2)||(l==6)||(l==10)) {
lte_dl_mbsfn_rx(phy_vars_ue,
lte_dl_mbsfn_rx(ue,
&pilot[0],
subframe,
l>>2);
@@ -81,16 +69,16 @@ int lte_dl_mbsfn_channel_estimation(PHY_VARS_UE *phy_vars_ue,
pil = (short *)&pilot[0];
rxF = (short *)&rxdataF[aarx][((symbol_offset+phy_vars_ue->lte_frame_parms.first_carrier_offset))];
rxF = (short *)&rxdataF[aarx][((symbol_offset+ue->frame_parms.first_carrier_offset))];
ch = (short *)&dl_ch_estimates[aarx][ch_offset];
// if (eNb_id==0)
memset(ch,0,4*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size));
memset(ch,0,4*(ue->frame_parms.ofdm_symbol_size));
//***********************************************************************
if ((phy_vars_ue->lte_frame_parms.N_RB_DL==6) ||
(phy_vars_ue->lte_frame_parms.N_RB_DL==50) ||
(phy_vars_ue->lte_frame_parms.N_RB_DL==100)) {
if ((ue->frame_parms.N_RB_DL==6) ||
(ue->frame_parms.N_RB_DL==50) ||
(ue->frame_parms.N_RB_DL==100)) {
// Interpolation and extrapolation;
if (l==6) {
@@ -99,10 +87,10 @@ int lte_dl_mbsfn_channel_estimation(PHY_VARS_UE *phy_vars_ue,
rxF+=2;
}
for (rb=0; rb<phy_vars_ue->lte_frame_parms.N_RB_DL; rb++) {
for (rb=0; rb<ue->frame_parms.N_RB_DL; rb++) {
// ------------------------1st pilot------------------------
if (rb==(phy_vars_ue->lte_frame_parms.N_RB_DL>>1)) {
if (rb==(ue->frame_parms.N_RB_DL>>1)) {
rxF = (short *)&rxdataF[aarx][symbol_offset+1];
if (l==6)
@@ -117,7 +105,7 @@ int lte_dl_mbsfn_channel_estimation(PHY_VARS_UE *phy_vars_ue,
/*
printf("rb %d: pil0 (%d,%d) x (%d,%d) = (%d,%d)\n",
rb,pil[0],pil[1],rxF[0],rxF[1],ch[0],ch[1]);*/
if ((rb>0)&&(rb!=(phy_vars_ue->lte_frame_parms.N_RB_DL>>1))) {
if ((rb>0)&&(rb!=(ue->frame_parms.N_RB_DL>>1))) {
ch[-2] += ch[2];
ch[-1] += ch[3];
} else {
@@ -165,8 +153,8 @@ int lte_dl_mbsfn_channel_estimation(PHY_VARS_UE *phy_vars_ue,
ch[20] = (short)(((int)pil[10]*rxF[20] - (int)pil[11]*rxF[21])>>15);
ch[21] = (short)(((int)pil[10]*rxF[21] + (int)pil[11]*rxF[20])>>15);
if ((rb<(phy_vars_ue->lte_frame_parms.N_RB_DL-1))&&
(rb!=((phy_vars_ue->lte_frame_parms.N_RB_DL>>1)-1))) {
if ((rb<(ue->frame_parms.N_RB_DL-1))&&
(rb!=((ue->frame_parms.N_RB_DL>>1)-1))) {
ch[22] = ch[20]>>1;
ch[23] = ch[21]>>1;
ch[18] += ch[22];
@@ -188,7 +176,7 @@ int lte_dl_mbsfn_channel_estimation(PHY_VARS_UE *phy_vars_ue,
}
//*********************************************************************
else if (phy_vars_ue->lte_frame_parms.N_RB_DL==25) {
else if (ue->frame_parms.N_RB_DL==25) {
//printf("Channel estimation\n");
//------------------------ loop over first 12 RBs------------------------
if (l==6) {
@@ -711,72 +699,73 @@ int lte_dl_mbsfn_channel_estimation(PHY_VARS_UE *phy_vars_ue,
//------------------------Temporal Interpolation ------------------------------
if (l==6) {
ch = (short *)&dl_ch_estimates[aarx][ch_offset];
// printf("Interpolating ch 2,6 => %d\n",ch_offset);
ch_prev = (short *)&dl_ch_estimates[aarx][2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
ch0 = (short *)&dl_ch_estimates[aarx][0*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
memcpy(ch0,ch_prev,4*phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
// printf("Interpolating ch 2,6 => %d\n",ch_offset);
ch_prev = (short *)&dl_ch_estimates[aarx][2*(ue->frame_parms.ofdm_symbol_size)];
ch0 = (short *)&dl_ch_estimates[aarx][0*(ue->frame_parms.ofdm_symbol_size)];
memcpy(ch0,ch_prev,4*ue->frame_parms.ofdm_symbol_size);
ch1 = (short *)&dl_ch_estimates[aarx][1*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
memcpy(ch1,ch_prev,4*phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
ch1 = (short *)&dl_ch_estimates[aarx][1*(ue->frame_parms.ofdm_symbol_size)];
memcpy(ch1,ch_prev,4*ue->frame_parms.ofdm_symbol_size);
// 3/4 ch2 + 1/4 ch6 => ch3
multadd_complex_vector_real_scalar(ch_prev,24576,ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(ch,8192,ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(ch_prev,24576,ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(ch,8192,ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)),0,ue->frame_parms.ofdm_symbol_size);
// 1/2 ch2 + 1/2 ch6 => ch4
multadd_complex_vector_real_scalar(ch_prev,16384,ch_prev+(4*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(ch,16384,ch_prev+(4*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(ch_prev,16384,ch_prev+(4*(ue->frame_parms.ofdm_symbol_size)),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(ch,16384,ch_prev+(4*(ue->frame_parms.ofdm_symbol_size)),0,ue->frame_parms.ofdm_symbol_size);
// 1/4 ch2 + 3/4 ch6 => ch5
multadd_complex_vector_real_scalar(ch_prev,8192,ch_prev+(6*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size))),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(ch,24576,ch_prev+(6*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size))),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(ch_prev,8192,ch_prev+(6*((ue->frame_parms.ofdm_symbol_size))),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(ch,24576,ch_prev+(6*((ue->frame_parms.ofdm_symbol_size))),0,ue->frame_parms.ofdm_symbol_size);
}
if (l==10) {
ch = (short *)&dl_ch_estimates[aarx][ch_offset];
ch_prev = (short *)&dl_ch_estimates[aarx][6*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
ch_prev = (short *)&dl_ch_estimates[aarx][6*(ue->frame_parms.ofdm_symbol_size)];
// 3/4 ch6 + 1/4 ch10 => ch7
multadd_complex_vector_real_scalar(ch_prev,24576,ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(ch,8192,ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(ch_prev,24576,ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(ch,8192,ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)),0,ue->frame_parms.ofdm_symbol_size);
// 1/2 ch6 + 1/2 ch10 => ch8
multadd_complex_vector_real_scalar(ch_prev,16384,ch_prev+(4*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(ch,16384,ch_prev+(4*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(ch_prev,16384,ch_prev+(4*(ue->frame_parms.ofdm_symbol_size)),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(ch,16384,ch_prev+(4*(ue->frame_parms.ofdm_symbol_size)),0,ue->frame_parms.ofdm_symbol_size);
// 1/4 ch6 + 3/4 ch10 => ch9
multadd_complex_vector_real_scalar(ch_prev,8192,ch_prev+(6*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size))),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(ch,24576,ch_prev+(6*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size))),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(ch_prev,8192,ch_prev+(6*((ue->frame_parms.ofdm_symbol_size))),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(ch,24576,ch_prev+(6*((ue->frame_parms.ofdm_symbol_size))),0,ue->frame_parms.ofdm_symbol_size);
// 5/4 ch10 - 1/4 ch6 => ch11
// Ch11
ch_prev = (short *)&dl_ch_estimates[aarx][10*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
ch11 = (short *)&dl_ch_estimates[aarx][11*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
memcpy(ch11,ch_prev,4*phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
ch_prev = (short *)&dl_ch_estimates[aarx][10*(ue->frame_parms.ofdm_symbol_size)];
ch11 = (short *)&dl_ch_estimates[aarx][11*(ue->frame_parms.ofdm_symbol_size)];
memcpy(ch11,ch_prev,4*ue->frame_parms.ofdm_symbol_size);
}
}
// do ifft of channel estimate
for (aa=0; aa<phy_vars_ue->lte_frame_parms.nb_antennas_rx*phy_vars_ue->lte_frame_parms.nb_antennas_tx; aa++) {
if (phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_offset][aa]) {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
for (aa=0; aa<ue->frame_parms.nb_antennas_rx*ue->frame_parms.nb_antennas_tx; aa++) {
if (ue->common_vars.dl_ch_estimates[eNB_offset][aa]) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
idft128((int16_t*) &phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_offset][aa][8],
(int16_t*) phy_vars_ue->lte_ue_common_vars.dl_ch_estimates_time[eNB_offset][aa],
idft128((int16_t*) &ue->common_vars.dl_ch_estimates[eNB_offset][aa][8],
(int16_t*) ue->common_vars.dl_ch_estimates_time[eNB_offset][aa],
1);
break;
case 25:
idft512((int16_t*) &phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_offset][aa][8],
(int16_t*) phy_vars_ue->lte_ue_common_vars.dl_ch_estimates_time[eNB_offset][aa],
idft512((int16_t*) &ue->common_vars.dl_ch_estimates[eNB_offset][aa][8],
(int16_t*) ue->common_vars.dl_ch_estimates_time[eNB_offset][aa],
1);
break;
case 50:
idft1024((int16_t*) &phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_offset][aa][8],
(int16_t*) phy_vars_ue->lte_ue_common_vars.dl_ch_estimates_time[eNB_offset][aa],
idft1024((int16_t*) &ue->common_vars.dl_ch_estimates[eNB_offset][aa][8],
(int16_t*) ue->common_vars.dl_ch_estimates_time[eNB_offset][aa],
1);
break;
case 75:
idft1536((int16_t*) &phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_offset][aa][8],
(int16_t*) phy_vars_ue->lte_ue_common_vars.dl_ch_estimates_time[eNB_offset][aa],
idft1536((int16_t*) &ue->common_vars.dl_ch_estimates[eNB_offset][aa][8],
(int16_t*) ue->common_vars.dl_ch_estimates_time[eNB_offset][aa],
1);
break;
case 100:
idft2048((int16_t*) &phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_offset][aa][8],
(int16_t*) phy_vars_ue->lte_ue_common_vars.dl_ch_estimates_time[eNB_offset][aa],
idft2048((int16_t*) &ue->common_vars.dl_ch_estimates[eNB_offset][aa][8],
(int16_t*) ue->common_vars.dl_ch_estimates_time[eNB_offset][aa],
1);
break;
default:
openair1/PHY/LTE_ESTIMATION/lte_eNB_measurements.c
+61 -61
View File
@@ -39,16 +39,16 @@
int32_t rx_power_avg_eNB[3][3];
void lte_eNB_I0_measurements(PHY_VARS_eNB *phy_vars_eNB,
void lte_eNB_I0_measurements(PHY_VARS_eNB *eNB,
int subframe,
unsigned char eNB_id,
unsigned char clear)
{
LTE_eNB_COMMON *eNB_common_vars = &phy_vars_eNB->lte_eNB_common_vars;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->lte_frame_parms;
PHY_MEASUREMENTS_eNB *phy_measurements = &phy_vars_eNB->PHY_measurements_eNB[eNB_id];
uint32_t *rb_mask = phy_vars_eNB->rb_mask_ul;
LTE_eNB_COMMON *common_vars = &eNB->common_vars;
LTE_DL_FRAME_PARMS *frame_parms = &eNB->frame_parms;
PHY_MEASUREMENTS_eNB *measurements = &eNB->measurements[eNB_id];
uint32_t *rb_mask = eNB->rb_mask_ul;
uint32_t aarx /* ,rx_power_correction */;
uint32_t rb;
@@ -59,24 +59,24 @@ void lte_eNB_I0_measurements(PHY_VARS_eNB *phy_vars_eNB,
// noise measurements
// for the moment we measure the noise on the 7th OFDM symbol (in S subframe)
phy_measurements->n0_power_tot = 0;
measurements->n0_power_tot = 0;
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
if (clear == 1)
phy_measurements->n0_power[aarx]=0;
measurements->n0_power[aarx]=0;
phy_measurements->n0_power[aarx] = ((k1*signal_energy(&eNB_common_vars->rxdata[eNB_id][aarx][(frame_parms->samples_per_tti<<1) -frame_parms->ofdm_symbol_size],
frame_parms->ofdm_symbol_size)) + k2*phy_measurements->n0_power[aarx])>>10;
//phy_measurements->n0_power[aarx] = (phy_measurements->n0_power[aarx]) * 12*frame_parms->N_RB_DL)/(frame_parms->ofdm_symbol_size);
phy_measurements->n0_power_dB[aarx] = (unsigned short) dB_fixed(phy_measurements->n0_power[aarx]);
phy_measurements->n0_power_tot += phy_measurements->n0_power[aarx];
measurements->n0_power[aarx] = ((k1*signal_energy(&common_vars->rxdata[eNB_id][aarx][(frame_parms->samples_per_tti<<1) -frame_parms->ofdm_symbol_size],
frame_parms->ofdm_symbol_size)) + k2*measurements->n0_power[aarx])>>10;
//measurements->n0_power[aarx] = (measurements->n0_power[aarx]) * 12*frame_parms->N_RB_DL)/(frame_parms->ofdm_symbol_size);
measurements->n0_power_dB[aarx] = (unsigned short) dB_fixed(measurements->n0_power[aarx]);
measurements->n0_power_tot += measurements->n0_power[aarx];
}
phy_measurements->n0_power_tot_dB = (unsigned short) dB_fixed(phy_measurements->n0_power_tot);
measurements->n0_power_tot_dB = (unsigned short) dB_fixed(measurements->n0_power_tot);
phy_measurements->n0_power_tot_dBm = phy_measurements->n0_power_tot_dB - phy_vars_eNB->rx_total_gain_eNB_dB;
// printf("n0_power %d\n",phy_measurements->n0_power_tot_dB);
measurements->n0_power_tot_dBm = measurements->n0_power_tot_dB - eNB->rx_total_gain_dB;
// printf("n0_power %d\n",measurements->n0_power_tot_dB);
for (rb=0; rb<frame_parms->N_RB_UL; rb++) {
@@ -88,7 +88,7 @@ void lte_eNB_I0_measurements(PHY_VARS_eNB *phy_vars_eNB,
// select the 7th symbol in an uplink subframe
offset = (frame_parms->first_carrier_offset + (rb*12))%frame_parms->ofdm_symbol_size;
offset += (7*frame_parms->ofdm_symbol_size);
ul_ch = &eNB_common_vars->rxdataF[eNB_id][aarx][offset];
ul_ch = &common_vars->rxdataF[eNB_id][aarx][offset];
len = 12;
// just do first half of middle PRB for odd number of PRBs
if (((frame_parms->N_RB_UL&1) == 1) &&
@@ -96,36 +96,36 @@ void lte_eNB_I0_measurements(PHY_VARS_eNB *phy_vars_eNB,
len=6;
}
if (clear == 1)
phy_measurements->n0_subband_power[aarx][rb]=0;
measurements->n0_subband_power[aarx][rb]=0;
AssertFatal(ul_ch, "RX signal buffer (freq) problem");
phy_measurements->n0_subband_power[aarx][rb] = signal_energy_nodc(ul_ch,len);
measurements->n0_subband_power[aarx][rb] = signal_energy_nodc(ul_ch,len);
//((k1*(signal_energy_nodc(ul_ch,len)))
// + (k2*phy_measurements->n0_subband_power[aarx][rb]));
// + (k2*measurements->n0_subband_power[aarx][rb]));
phy_measurements->n0_subband_power_dB[aarx][rb] = dB_fixed(phy_measurements->n0_subband_power[aarx][rb]);
// printf("subframe %d (%d): eNb %d, aarx %d, rb %d len %d: energy %d (%d dB)\n",subframe,offset,eNB_id,aarx,rb,len,signal_energy_nodc(ul_ch,len),
// phy_measurements->n0_subband_power_dB[aarx][rb]);
n0_power_tot += phy_measurements->n0_subband_power[aarx][rb];
measurements->n0_subband_power_dB[aarx][rb] = dB_fixed(measurements->n0_subband_power[aarx][rb]);
// printf("subframe %d (%d): eNB %d, aarx %d, rb %d len %d: energy %d (%d dB)\n",subframe,offset,eNB_id,aarx,rb,len,signal_energy_nodc(ul_ch,len),
// measurements->n0_subband_power_dB[aarx][rb]);
n0_power_tot += measurements->n0_subband_power[aarx][rb];
}
phy_measurements->n0_subband_power_tot_dB[rb] = dB_fixed(n0_power_tot);
phy_measurements->n0_subband_power_tot_dBm[rb] = phy_measurements->n0_subband_power_tot_dB[rb] - phy_vars_eNB->rx_total_gain_eNB_dB - dB_fixed(frame_parms->N_RB_UL);
measurements->n0_subband_power_tot_dB[rb] = dB_fixed(n0_power_tot);
measurements->n0_subband_power_tot_dBm[rb] = measurements->n0_subband_power_tot_dB[rb] - eNB->rx_total_gain_dB - dB_fixed(frame_parms->N_RB_UL);
}
}
}
void lte_eNB_srs_measurements(PHY_VARS_eNB *phy_vars_eNb,
void lte_eNB_srs_measurements(PHY_VARS_eNB *eNB,
unsigned char eNB_id,
unsigned char UE_id,
unsigned char init_averaging)
{
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNb->lte_frame_parms;
PHY_MEASUREMENTS_eNB *phy_measurements = &phy_vars_eNb->PHY_measurements_eNB[eNB_id];
LTE_eNB_SRS *eNB_srs_vars = &phy_vars_eNb->lte_eNB_srs_vars[UE_id];
LTE_DL_FRAME_PARMS *frame_parms = &eNB->frame_parms;
PHY_MEASUREMENTS_eNB *measurements = &eNB->measurements[eNB_id];
LTE_eNB_SRS *srs_vars = &eNB->srs_vars[UE_id];
int32_t aarx,rx_power_correction;
int32_t rx_power;
@@ -151,39 +151,39 @@ void lte_eNB_srs_measurements(PHY_VARS_eNB *phy_vars_eNb,
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
phy_measurements->rx_spatial_power[UE_id][0][aarx] =
((signal_energy_nodc(&eNB_srs_vars->srs_ch_estimates[eNB_id][aarx][frame_parms->first_carrier_offset],
measurements->rx_spatial_power[UE_id][0][aarx] =
((signal_energy_nodc(&srs_vars->srs_ch_estimates[eNB_id][aarx][frame_parms->first_carrier_offset],
(frame_parms->N_RB_DL*6)) +
signal_energy_nodc(&eNB_srs_vars->srs_ch_estimates[eNB_id][aarx][1],
signal_energy_nodc(&srs_vars->srs_ch_estimates[eNB_id][aarx][1],
(frame_parms->N_RB_DL*6)))*rx_power_correction) -
phy_measurements->n0_power[aarx];
measurements->n0_power[aarx];
phy_measurements->rx_spatial_power[UE_id][0][aarx]<<=1; // because of noise only in odd samples
measurements->rx_spatial_power[UE_id][0][aarx]<<=1; // because of noise only in odd samples
phy_measurements->rx_spatial_power_dB[UE_id][0][aarx] = (unsigned short) dB_fixed(phy_measurements->rx_spatial_power[UE_id][0][aarx]);
measurements->rx_spatial_power_dB[UE_id][0][aarx] = (unsigned short) dB_fixed(measurements->rx_spatial_power[UE_id][0][aarx]);
phy_measurements->wideband_cqi[UE_id][aarx] = phy_measurements->rx_spatial_power[UE_id][0][aarx];
measurements->wideband_cqi[UE_id][aarx] = measurements->rx_spatial_power[UE_id][0][aarx];
// phy_measurements->rx_power[UE_id][aarx]/=frame_parms->nb_antennas_tx;
phy_measurements->wideband_cqi_dB[UE_id][aarx] = (unsigned short) dB_fixed(phy_measurements->wideband_cqi[UE_id][aarx]);
rx_power += phy_measurements->wideband_cqi[UE_id][aarx];
// phy_measurements->rx_avg_power_dB[UE_id] += phy_measurements->rx_power_dB[UE_id][aarx];
// measurements->rx_power[UE_id][aarx]/=frame_parms->nb_antennas_tx;
measurements->wideband_cqi_dB[UE_id][aarx] = (unsigned short) dB_fixed(measurements->wideband_cqi[UE_id][aarx]);
rx_power += measurements->wideband_cqi[UE_id][aarx];
// measurements->rx_avg_power_dB[UE_id] += measurements->rx_power_dB[UE_id][aarx];
}
// phy_measurements->rx_avg_power_dB[UE_id]/=frame_parms->nb_antennas_rx;
// measurements->rx_avg_power_dB[UE_id]/=frame_parms->nb_antennas_rx;
if (init_averaging == 0)
rx_power_avg_eNB[UE_id][eNB_id] = ((k1*rx_power_avg_eNB[UE_id][eNB_id]) + (k2*rx_power))>>10;
else
rx_power_avg_eNB[UE_id][eNB_id] = rx_power;
phy_measurements->wideband_cqi_tot[UE_id] = dB_fixed2(rx_power,2*phy_measurements->n0_power_tot);
measurements->wideband_cqi_tot[UE_id] = dB_fixed2(rx_power,2*measurements->n0_power_tot);
// times 2 since we have noise only in the odd carriers of the srs comb
phy_measurements->rx_rssi_dBm[UE_id] = (int32_t)dB_fixed(rx_power_avg_eNB[UE_id][eNB_id])-phy_vars_eNb->rx_total_gain_eNB_dB;
measurements->rx_rssi_dBm[UE_id] = (int32_t)dB_fixed(rx_power_avg_eNB[UE_id][eNB_id])-eNB->rx_total_gain_dB;
@@ -193,52 +193,52 @@ void lte_eNB_srs_measurements(PHY_VARS_eNB *phy_vars_eNb,
for (rb=0; rb<frame_parms->N_RB_DL; rb++) {
// printf("eNB_common_vars->srs_ch_estimates[0] => %x\n",eNB_common_vars->srs_ch_estimates[0]);
// printf("common_vars->srs_ch_estimates[0] => %x\n",common_vars->srs_ch_estimates[0]);
if (rb < 12)
ul_ch = &eNB_srs_vars->srs_ch_estimates[eNB_id][aarx][frame_parms->first_carrier_offset + (rb*12)];
ul_ch = &srs_vars->srs_ch_estimates[eNB_id][aarx][frame_parms->first_carrier_offset + (rb*12)];
else if (rb>12)
ul_ch = &eNB_srs_vars->srs_ch_estimates[eNB_id][aarx][6 + (rb-13)*12];
ul_ch = &srs_vars->srs_ch_estimates[eNB_id][aarx][6 + (rb-13)*12];
else {
phy_measurements->subband_cqi_dB[UE_id][aarx][rb] = 0;
measurements->subband_cqi_dB[UE_id][aarx][rb] = 0;
continue;
}
// cqi
if (aarx==0)
phy_measurements->subband_cqi_tot[UE_id][rb]=0;
measurements->subband_cqi_tot[UE_id][rb]=0;
phy_measurements->subband_cqi[UE_id][aarx][rb] = (signal_energy_nodc(ul_ch,12))*rx_power_correction - phy_measurements->n0_power[aarx];
measurements->subband_cqi[UE_id][aarx][rb] = (signal_energy_nodc(ul_ch,12))*rx_power_correction - measurements->n0_power[aarx];
if (phy_measurements->subband_cqi[UE_id][aarx][rb] < 0)
phy_measurements->subband_cqi[UE_id][aarx][rb]=0;
if (measurements->subband_cqi[UE_id][aarx][rb] < 0)
measurements->subband_cqi[UE_id][aarx][rb]=0;
phy_measurements->subband_cqi_tot[UE_id][rb] += phy_measurements->subband_cqi[UE_id][aarx][rb];
phy_measurements->subband_cqi_dB[UE_id][aarx][rb] = dB_fixed2(phy_measurements->subband_cqi[UE_id][aarx][rb],
2*phy_measurements->n0_power[aarx]);
measurements->subband_cqi_tot[UE_id][rb] += measurements->subband_cqi[UE_id][aarx][rb];
measurements->subband_cqi_dB[UE_id][aarx][rb] = dB_fixed2(measurements->subband_cqi[UE_id][aarx][rb],
2*measurements->n0_power[aarx]);
// 2*n0_power since we have noise from the odd carriers in the comb of the srs
// msg("subband_cqi[%d][%d][%d] => %d (%d dB)\n",eNB_id,aarx,rb,phy_measurements->subband_cqi[eNB_id][aarx][rb],phy_measurements->subband_cqi_dB[eNB_id][aarx][rb]);
// msg("subband_cqi[%d][%d][%d] => %d (%d dB)\n",eNB_id,aarx,rb,measurements->subband_cqi[eNB_id][aarx][rb],measurements->subband_cqi_dB[eNB_id][aarx][rb]);
}
}
for (rb=0; rb<frame_parms->N_RB_DL; rb++) {
phy_measurements->subband_cqi_tot_dB[UE_id][rb] = dB_fixed2(phy_measurements->subband_cqi_tot[UE_id][rb],
phy_measurements->n0_power_tot);
measurements->subband_cqi_tot_dB[UE_id][rb] = dB_fixed2(measurements->subband_cqi_tot[UE_id][rb],
measurements->n0_power_tot);
/*
if (phy_measurements->subband_cqi_tot_dB[UE_id][rb] == 65)
msg("eNB meas error *****subband_cqi_tot[%d][%d] %d => %d dB (n0 %d)\n",UE_id,rb,phy_measurements->subband_cqi_tot[UE_id][rb],phy_measurements->subband_cqi_tot_dB[UE_id][rb],phy_measurements->n0_power_tot);
if (measurements->subband_cqi_tot_dB[UE_id][rb] == 65)
msg("eNB meas error *****subband_cqi_tot[%d][%d] %d => %d dB (n0 %d)\n",UE_id,rb,measurements->subband_cqi_tot[UE_id][rb],measurements->subband_cqi_tot_dB[UE_id][rb],measurements->n0_power_tot);
*/
}
}
void lte_eNB_I0_measurements_emul(PHY_VARS_eNB *phy_vars_eNb,
void lte_eNB_I0_measurements_emul(PHY_VARS_eNB *eNB,
uint8_t sect_id)
{
LOG_D(PHY,"EMUL lte_eNB_IO_measurements_emul: eNB %d, sect %d\n",phy_vars_eNb->Mod_id,sect_id);
LOG_D(PHY,"EMUL lte_eNB_IO_measurements_emul: eNB %d, sect %d\n",eNB->Mod_id,sect_id);
}
openair1/PHY/LTE_ESTIMATION/lte_sync_timefreq.c
+3 -3
View File
@@ -82,7 +82,7 @@ void lte_sync_timefreq(PHY_VARS_UE *ue,int band,unsigned int DL_freq)
//compute frequency-domain representation of 6144-sample chunk
rxp = &ue->lte_ue_common_vars.rxdata[0][i];
rxp = &ue->common_vars.rxdata[0][i];
sp=spectrum;
while (1) {
@@ -341,8 +341,8 @@ void lte_sync_timefreq(PHY_VARS_UE *ue,int band,unsigned int DL_freq)
} // loop on pss index
}
if (rxp == &ue->lte_ue_common_vars.rxdata[0][i+38400*4]) {
rxp = &ue->lte_ue_common_vars.rxdata[0][i+38400*4];
if (rxp == &ue->common_vars.rxdata[0][i+38400*4]) {
rxp = &ue->common_vars.rxdata[0][i+38400*4];
sp=spectrum_p5ms;
} else {
break;
openair1/PHY/LTE_ESTIMATION/lte_ue_measurements.c
+226 -226
View File
@@ -66,36 +66,36 @@ void print_ints(char *s,int *x)
int16_t get_PL(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_index)
{
PHY_VARS_UE *phy_vars_ue = PHY_vars_UE_g[Mod_id][CC_id];
PHY_VARS_UE *ue = PHY_vars_UE_g[Mod_id][CC_id];
/*
int RSoffset;
if (phy_vars_ue->lte_frame_parms.mode1_flag == 1)
if (ue->frame_parms.mode1_flag == 1)
RSoffset = 6;
else
RSoffset = 3;
*/
LOG_D(PHY,"get_PL : Frame %d : rsrp %f dBm/RE (%f), eNB power %d dBm/RE\n", phy_vars_ue->frame_rx,
(1.0*dB_fixed_times10(phy_vars_ue->PHY_measurements.rsrp[eNB_index])-(10.0*phy_vars_ue->rx_total_gain_dB))/10.0,
10*log10((double)phy_vars_ue->PHY_measurements.rsrp[eNB_index]),
phy_vars_ue->lte_frame_parms.pdsch_config_common.referenceSignalPower);
LOG_D(PHY,"get_PL : Frame %d : rsrp %f dBm/RE (%f), eNB power %d dBm/RE\n", ue->proc.proc_rxtx[0].frame_rx,
(1.0*dB_fixed_times10(ue->measurements.rsrp[eNB_index])-(10.0*ue->rx_total_gain_dB))/10.0,
10*log10((double)ue->measurements.rsrp[eNB_index]),
ue->frame_parms.pdsch_config_common.referenceSignalPower);
return((int16_t)(((10*phy_vars_ue->rx_total_gain_dB) -
dB_fixed_times10(phy_vars_ue->PHY_measurements.rsrp[eNB_index])+
// dB_fixed_times10(RSoffset*12*PHY_vars_UE_g[Mod_id][CC_id]->lte_frame_parms.N_RB_DL) +
(phy_vars_ue->lte_frame_parms.pdsch_config_common.referenceSignalPower*10))/10));
return((int16_t)(((10*ue->rx_total_gain_dB) -
dB_fixed_times10(ue->measurements.rsrp[eNB_index])+
// dB_fixed_times10(RSoffset*12*ue_g[Mod_id][CC_id]->frame_parms.N_RB_DL) +
(ue->frame_parms.pdsch_config_common.referenceSignalPower*10))/10));
}
uint8_t get_n_adj_cells (uint8_t Mod_id,uint8_t CC_id)
{
PHY_VARS_UE *phy_vars_ue = PHY_vars_UE_g[Mod_id][CC_id];
PHY_VARS_UE *ue = PHY_vars_UE_g[Mod_id][CC_id];
if (phy_vars_ue)
return phy_vars_ue->PHY_measurements.n_adj_cells;
if (ue)
return ue->measurements.n_adj_cells;
else
return 0;
}
@@ -103,30 +103,30 @@ uint8_t get_n_adj_cells (uint8_t Mod_id,uint8_t CC_id)
uint32_t get_rx_total_gain_dB (uint8_t Mod_id,uint8_t CC_id)
{
PHY_VARS_UE *phy_vars_ue = PHY_vars_UE_g[Mod_id][CC_id];
PHY_VARS_UE *ue = PHY_vars_UE_g[Mod_id][CC_id];
if (phy_vars_ue)
return phy_vars_ue->rx_total_gain_dB;
if (ue)
return ue->rx_total_gain_dB;
return 0xFFFFFFFF;
}
uint32_t get_RSSI (uint8_t Mod_id,uint8_t CC_id)
{
PHY_VARS_UE *phy_vars_ue = PHY_vars_UE_g[Mod_id][CC_id];
PHY_VARS_UE *ue = PHY_vars_UE_g[Mod_id][CC_id];
if (phy_vars_ue)
return phy_vars_ue->PHY_measurements.rssi;
if (ue)
return ue->measurements.rssi;
return 0xFFFFFFFF;
}
uint32_t get_RSRP(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_index)
{
PHY_VARS_UE *phy_vars_ue = PHY_vars_UE_g[Mod_id][CC_id];
PHY_VARS_UE *ue = PHY_vars_UE_g[Mod_id][CC_id];
if (phy_vars_ue)
return phy_vars_ue->PHY_measurements.rsrp[eNB_index];
if (ue)
return ue->measurements.rsrp[eNB_index];
return 0xFFFFFFFF;
}
@@ -134,10 +134,10 @@ uint32_t get_RSRP(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_index)
uint32_t get_RSRQ(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_index)
{
PHY_VARS_UE *phy_vars_ue = PHY_vars_UE_g[Mod_id][CC_id];
PHY_VARS_UE *ue = PHY_vars_UE_g[Mod_id][CC_id];
if (phy_vars_ue)
return phy_vars_ue->PHY_measurements.rsrq[eNB_index];
if (ue)
return ue->measurements.rsrq[eNB_index];
return 0xFFFFFFFF;
}
@@ -145,10 +145,10 @@ uint32_t get_RSRQ(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_index)
int8_t set_RSRP_filtered(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_index,float rsrp)
{
PHY_VARS_UE *phy_vars_ue = PHY_vars_UE_g[Mod_id][CC_id];
PHY_VARS_UE *ue = PHY_vars_UE_g[Mod_id][CC_id];
if (phy_vars_ue) {
phy_vars_ue->PHY_measurements.rsrp_filtered[eNB_index]=rsrp;
if (ue) {
ue->measurements.rsrp_filtered[eNB_index]=rsrp;
return 0;
}
@@ -159,10 +159,10 @@ int8_t set_RSRP_filtered(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_index,float rs
int8_t set_RSRQ_filtered(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_index,float rsrq)
{
PHY_VARS_UE *phy_vars_ue = PHY_vars_UE_g[Mod_id][CC_id];
PHY_VARS_UE *ue = PHY_vars_UE_g[Mod_id][CC_id];
if (phy_vars_ue) {
phy_vars_ue->PHY_measurements.rsrq_filtered[eNB_index]=rsrq;
if (ue) {
ue->measurements.rsrq_filtered[eNB_index]=rsrq;
return 0;
}
@@ -171,103 +171,103 @@ int8_t set_RSRQ_filtered(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_index,float rs
}
void ue_rrc_measurements(PHY_VARS_UE *phy_vars_ue,
uint8_t slot,
void ue_rrc_measurements(PHY_VARS_UE *ue,
uint8_t subframe,
uint8_t abstraction_flag)
{
int aarx,rb;
int16_t *rxF,*rxF_pss,*rxF_sss;
uint16_t Nid_cell = phy_vars_ue->lte_frame_parms.Nid_cell;
uint16_t Nid_cell = ue->frame_parms.Nid_cell;
uint8_t eNB_offset,nu,l,nushift,k;
uint16_t off;
for (eNB_offset = 0; eNB_offset<1+phy_vars_ue->PHY_measurements.n_adj_cells; eNB_offset++) {
for (eNB_offset = 0; eNB_offset<1+ue->measurements.n_adj_cells; eNB_offset++) {
if (eNB_offset==0) {
phy_vars_ue->PHY_measurements.rssi = 0;
phy_vars_ue->PHY_measurements.n0_power_tot = 0;
ue->measurements.rssi = 0;
ue->measurements.n0_power_tot = 0;
if (abstraction_flag == 0) {
if ((phy_vars_ue->lte_frame_parms.frame_type == FDD) &&
((slot == 0) || (slot == 10))) { // FDD PSS/SSS, compute noise in DTX REs
if ((ue->frame_parms.frame_type == FDD) &&
((subframe == 0) || (subframe == 5))) { // FDD PSS/SSS, compute noise in DTX REs
if (phy_vars_ue->lte_frame_parms.Ncp==NORMAL) {
for (aarx=0; aarx<phy_vars_ue->lte_frame_parms.nb_antennas_rx; aarx++) {
if (ue->frame_parms.Ncp==NORMAL) {
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) {
rxF_sss = (int16_t *)&phy_vars_ue->lte_ue_common_vars.rxdataF[aarx][(5*phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
rxF_pss = (int16_t *)&phy_vars_ue->lte_ue_common_vars.rxdataF[aarx][(6*phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
rxF_sss = (int16_t *)&ue->common_vars.rxdataF[aarx][(5*ue->frame_parms.ofdm_symbol_size)];
rxF_pss = (int16_t *)&ue->common_vars.rxdataF[aarx][(6*ue->frame_parms.ofdm_symbol_size)];
//-ve spectrum from SSS
// printf("slot %d: SSS DTX: %d,%d, non-DTX %d,%d\n",slot,rxF_pss[-72],rxF_pss[-71],rxF_pss[-36],rxF_pss[-35]);
// phy_vars_ue->PHY_measurements.n0_power[aarx] = (((int32_t)rxF_pss[-72]*rxF_pss[-72])+((int32_t)rxF_pss[-71]*rxF_pss[-71]));
// printf("sssn36 %d\n",phy_vars_ue->PHY_measurements.n0_power[aarx]);
phy_vars_ue->PHY_measurements.n0_power[aarx] = (((int32_t)rxF_pss[-70]*rxF_pss[-70])+((int32_t)rxF_pss[-69]*rxF_pss[-69]));
phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_pss[-68]*rxF_pss[-68])+((int32_t)rxF_pss[-67]*rxF_pss[-67]));
phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_pss[-66]*rxF_pss[-66])+((int32_t)rxF_pss[-65]*rxF_pss[-65]));
// phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_pss[-64]*rxF_pss[-64])+((int32_t)rxF_pss[-63]*rxF_pss[-63]));
// printf("sssm32 %d\n",phy_vars_ue->PHY_measurements.n0_power[aarx]);
// ue->measurements.n0_power[aarx] = (((int32_t)rxF_pss[-72]*rxF_pss[-72])+((int32_t)rxF_pss[-71]*rxF_pss[-71]));
// printf("sssn36 %d\n",ue->measurements.n0_power[aarx]);
ue->measurements.n0_power[aarx] = (((int32_t)rxF_pss[-70]*rxF_pss[-70])+((int32_t)rxF_pss[-69]*rxF_pss[-69]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-68]*rxF_pss[-68])+((int32_t)rxF_pss[-67]*rxF_pss[-67]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-66]*rxF_pss[-66])+((int32_t)rxF_pss[-65]*rxF_pss[-65]));
// ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-64]*rxF_pss[-64])+((int32_t)rxF_pss[-63]*rxF_pss[-63]));
// printf("sssm32 %d\n",ue->measurements.n0_power[aarx]);
//+ve spectrum from SSS
phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+70]*rxF_sss[2+70])+((int32_t)rxF_sss[2+69]*rxF_sss[2+69]));
phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+68]*rxF_sss[2+68])+((int32_t)rxF_sss[2+67]*rxF_sss[2+67]));
phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+66]*rxF_sss[2+66])+((int32_t)rxF_sss[2+65]*rxF_sss[2+65]));
// phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+64]*rxF_sss[2+64])+((int32_t)rxF_sss[2+63]*rxF_sss[2+63]));
// printf("sssp32 %d\n",phy_vars_ue->PHY_measurements.n0_power[aarx]);
ue->measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+70]*rxF_sss[2+70])+((int32_t)rxF_sss[2+69]*rxF_sss[2+69]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+68]*rxF_sss[2+68])+((int32_t)rxF_sss[2+67]*rxF_sss[2+67]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+66]*rxF_sss[2+66])+((int32_t)rxF_sss[2+65]*rxF_sss[2+65]));
// ue->measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+64]*rxF_sss[2+64])+((int32_t)rxF_sss[2+63]*rxF_sss[2+63]));
// printf("sssp32 %d\n",ue->measurements.n0_power[aarx]);
//+ve spectrum from PSS
phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_pss[2+70]*rxF_pss[2+70])+((int32_t)rxF_pss[2+69]*rxF_pss[2+69]));
phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_pss[2+68]*rxF_pss[2+68])+((int32_t)rxF_pss[2+67]*rxF_pss[2+67]));
phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_pss[2+66]*rxF_pss[2+66])+((int32_t)rxF_pss[2+65]*rxF_pss[2+65]));
// phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_pss[2+64]*rxF_pss[2+64])+((int32_t)rxF_pss[2+63]*rxF_pss[2+63]));
// printf("pss32 %d\n",phy_vars_ue->PHY_measurements.n0_power[aarx]); //-ve spectrum from PSS
rxF_pss = (int16_t *)&phy_vars_ue->lte_ue_common_vars.rxdataF[aarx][(7*phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
// phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_pss[-72]*rxF_pss[-72])+((int32_t)rxF_pss[-71]*rxF_pss[-71]));
// printf("pssm36 %d\n",phy_vars_ue->PHY_measurements.n0_power[aarx]);
phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_pss[-70]*rxF_pss[-70])+((int32_t)rxF_pss[-69]*rxF_pss[-69]));
phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_pss[-68]*rxF_pss[-68])+((int32_t)rxF_pss[-67]*rxF_pss[-67]));
phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_pss[-66]*rxF_pss[-66])+((int32_t)rxF_pss[-65]*rxF_pss[-65]));
// phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_pss[-64]*rxF_pss[-64])+((int32_t)rxF_pss[-63]*rxF_pss[-63]));
// printf("pssm32 %d\n",phy_vars_ue->PHY_measurements.n0_power[aarx]);
phy_vars_ue->PHY_measurements.n0_power_dB[aarx] = (unsigned short) dB_fixed(phy_vars_ue->PHY_measurements.n0_power[aarx]/12);
phy_vars_ue->PHY_measurements.n0_power_tot += phy_vars_ue->PHY_measurements.n0_power[aarx];
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[2+70]*rxF_pss[2+70])+((int32_t)rxF_pss[2+69]*rxF_pss[2+69]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[2+68]*rxF_pss[2+68])+((int32_t)rxF_pss[2+67]*rxF_pss[2+67]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[2+66]*rxF_pss[2+66])+((int32_t)rxF_pss[2+65]*rxF_pss[2+65]));
// ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[2+64]*rxF_pss[2+64])+((int32_t)rxF_pss[2+63]*rxF_pss[2+63]));
// printf("pss32 %d\n",ue->measurements.n0_power[aarx]); //-ve spectrum from PSS
rxF_pss = (int16_t *)&ue->common_vars.rxdataF[aarx][(7*ue->frame_parms.ofdm_symbol_size)];
// ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-72]*rxF_pss[-72])+((int32_t)rxF_pss[-71]*rxF_pss[-71]));
// printf("pssm36 %d\n",ue->measurements.n0_power[aarx]);
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-70]*rxF_pss[-70])+((int32_t)rxF_pss[-69]*rxF_pss[-69]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-68]*rxF_pss[-68])+((int32_t)rxF_pss[-67]*rxF_pss[-67]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-66]*rxF_pss[-66])+((int32_t)rxF_pss[-65]*rxF_pss[-65]));
// ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-64]*rxF_pss[-64])+((int32_t)rxF_pss[-63]*rxF_pss[-63]));
// printf("pssm32 %d\n",ue->measurements.n0_power[aarx]);
ue->measurements.n0_power_dB[aarx] = (unsigned short) dB_fixed(ue->measurements.n0_power[aarx]/12);
ue->measurements.n0_power_tot += ue->measurements.n0_power[aarx];
}
phy_vars_ue->PHY_measurements.n0_power_tot_dB = (unsigned short) dB_fixed(phy_vars_ue->PHY_measurements.n0_power_tot/(12*aarx));
phy_vars_ue->PHY_measurements.n0_power_tot_dBm = phy_vars_ue->PHY_measurements.n0_power_tot_dB - phy_vars_ue->rx_total_gain_dB - dB_fixed(phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
ue->measurements.n0_power_tot_dB = (unsigned short) dB_fixed(ue->measurements.n0_power_tot/(12*aarx));
ue->measurements.n0_power_tot_dBm = ue->measurements.n0_power_tot_dB - ue->rx_total_gain_dB - dB_fixed(ue->frame_parms.ofdm_symbol_size);
}
}
else if ((phy_vars_ue->lte_frame_parms.frame_type == TDD) &&
(slot == 1)) { // TDD SSS, compute noise in DTX REs
else if ((ue->frame_parms.frame_type == TDD) &&
(subframe == 0)) { // TDD SSS, compute noise in DTX REs
if (phy_vars_ue->lte_frame_parms.Ncp==NORMAL) {
for (aarx=0; aarx<phy_vars_ue->lte_frame_parms.nb_antennas_rx; aarx++) {
if (ue->frame_parms.Ncp==NORMAL) {
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) {
rxF_sss = (int16_t *)&phy_vars_ue->lte_ue_common_vars.rxdataF[aarx][(6*phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
rxF_sss = (int16_t *)&ue->common_vars.rxdataF[aarx][(6*ue->frame_parms.ofdm_symbol_size)];
// note this is a dummy pointer, the pss is not really there!
// in FDD the pss is in the symbol after the sss, but not in TDD
rxF_pss = (int16_t *)&phy_vars_ue->lte_ue_common_vars.rxdataF[aarx][(7*phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
rxF_pss = (int16_t *)&ue->common_vars.rxdataF[aarx][(7*ue->frame_parms.ofdm_symbol_size)];
//-ve spectrum from SSS
// phy_vars_ue->PHY_measurements.n0_power[aarx] = (((int32_t)rxF_pss[-72]*rxF_pss[-72])+((int32_t)rxF_pss[-71]*rxF_pss[-71]));
phy_vars_ue->PHY_measurements.n0_power[aarx] = (((int32_t)rxF_pss[-70]*rxF_pss[-70])+((int32_t)rxF_pss[-69]*rxF_pss[-69]));
phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_pss[-68]*rxF_pss[-68])+((int32_t)rxF_pss[-67]*rxF_pss[-67]));
phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_pss[-66]*rxF_pss[-66])+((int32_t)rxF_pss[-65]*rxF_pss[-65]));
// phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_pss[-64]*rxF_pss[-64])+((int32_t)rxF_pss[-63]*rxF_pss[-63]));
// ue->measurements.n0_power[aarx] = (((int32_t)rxF_pss[-72]*rxF_pss[-72])+((int32_t)rxF_pss[-71]*rxF_pss[-71]));
ue->measurements.n0_power[aarx] = (((int32_t)rxF_pss[-70]*rxF_pss[-70])+((int32_t)rxF_pss[-69]*rxF_pss[-69]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-68]*rxF_pss[-68])+((int32_t)rxF_pss[-67]*rxF_pss[-67]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-66]*rxF_pss[-66])+((int32_t)rxF_pss[-65]*rxF_pss[-65]));
// ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-64]*rxF_pss[-64])+((int32_t)rxF_pss[-63]*rxF_pss[-63]));
//+ve spectrum from SSS
// phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+72]*rxF_sss[2+72])+((int32_t)rxF_sss[2+71]*rxF_sss[2+71]));
phy_vars_ue->PHY_measurements.n0_power[aarx] = (((int32_t)rxF_sss[2+70]*rxF_sss[2+70])+((int32_t)rxF_sss[2+69]*rxF_sss[2+69]));
phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+68]*rxF_sss[2+68])+((int32_t)rxF_sss[2+67]*rxF_sss[2+67]));
phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+66]*rxF_sss[2+66])+((int32_t)rxF_sss[2+65]*rxF_sss[2+65]));
// phy_vars_ue->PHY_measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+64]*rxF_sss[2+64])+((int32_t)rxF_sss[2+63]*rxF_sss[2+63]));
// ue->measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+72]*rxF_sss[2+72])+((int32_t)rxF_sss[2+71]*rxF_sss[2+71]));
ue->measurements.n0_power[aarx] = (((int32_t)rxF_sss[2+70]*rxF_sss[2+70])+((int32_t)rxF_sss[2+69]*rxF_sss[2+69]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+68]*rxF_sss[2+68])+((int32_t)rxF_sss[2+67]*rxF_sss[2+67]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+66]*rxF_sss[2+66])+((int32_t)rxF_sss[2+65]*rxF_sss[2+65]));
// ue->measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+64]*rxF_sss[2+64])+((int32_t)rxF_sss[2+63]*rxF_sss[2+63]));
phy_vars_ue->PHY_measurements.n0_power_dB[aarx] = (unsigned short) dB_fixed(phy_vars_ue->PHY_measurements.n0_power[aarx]/(6));
phy_vars_ue->PHY_measurements.n0_power_tot += phy_vars_ue->PHY_measurements.n0_power[aarx];
ue->measurements.n0_power_dB[aarx] = (unsigned short) dB_fixed(ue->measurements.n0_power[aarx]/(6));
ue->measurements.n0_power_tot += ue->measurements.n0_power[aarx];
}
phy_vars_ue->PHY_measurements.n0_power_tot_dB = (unsigned short) dB_fixed(phy_vars_ue->PHY_measurements.n0_power_tot/(6*aarx));
phy_vars_ue->PHY_measurements.n0_power_tot_dBm = phy_vars_ue->PHY_measurements.n0_power_tot_dB - phy_vars_ue->rx_total_gain_dB - dB_fixed(phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
ue->measurements.n0_power_tot_dB = (unsigned short) dB_fixed(ue->measurements.n0_power_tot/(6*aarx));
ue->measurements.n0_power_tot_dBm = ue->measurements.n0_power_tot_dB - ue->rx_total_gain_dB - dB_fixed(ue->frame_parms.ofdm_symbol_size);
}
@@ -275,58 +275,58 @@ void ue_rrc_measurements(PHY_VARS_UE *phy_vars_ue,
}
}
// recompute nushift with eNB_offset corresponding to adjacent eNB on which to perform channel estimation
// printf("[PHY][UE %d] Frame %d slot %d Doing ue_rrc_measurements rsrp/rssi (Nid_cell %d, Nid2 %d, nushift %d, eNB_offset %d)\n",phy_vars_ue->Mod_id,phy_vars_ue->frame,slot,Nid_cell,Nid2,nushift,eNB_offset);
// printf("[PHY][UE %d] Frame %d slot %d Doing ue_rrc_measurements rsrp/rssi (Nid_cell %d, Nid2 %d, nushift %d, eNB_offset %d)\n",ue->Mod_id,ue->frame,slot,Nid_cell,Nid2,nushift,eNB_offset);
if (eNB_offset > 0)
Nid_cell = phy_vars_ue->PHY_measurements.adj_cell_id[eNB_offset-1];
Nid_cell = ue->measurements.adj_cell_id[eNB_offset-1];
nushift = Nid_cell%6;
phy_vars_ue->PHY_measurements.rsrp[eNB_offset] = 0;
ue->measurements.rsrp[eNB_offset] = 0;
if (abstraction_flag == 0) {
// compute RSRP using symbols 0 and 4-frame_parms->Ncp
for (l=0,nu=0; l<=(4-phy_vars_ue->lte_frame_parms.Ncp); l+=(4-phy_vars_ue->lte_frame_parms.Ncp),nu=3) {
for (l=0,nu=0; l<=(4-ue->frame_parms.Ncp); l+=(4-ue->frame_parms.Ncp),nu=3) {
k = (nu + nushift)%6;
#ifdef DEBUG_MEAS
LOG_I(PHY,"[UE %d] Frame %d slot %d Doing ue_rrc_measurements rsrp/rssi (Nid_cell %d, nushift %d, eNB_offset %d, k %d, l %d)\n",phy_vars_ue->Mod_id,phy_vars_ue->frame_rx,slot,Nid_cell,nushift,
LOG_I(PHY,"[UE %d] Frame %d subframe %d Doing ue_rrc_measurements rsrp/rssi (Nid_cell %d, nushift %d, eNB_offset %d, k %d, l %d)\n",ue->Mod_id,ue->proc.proc_rxtx[subframe&1].frame_rx,subframe,Nid_cell,nushift,
eNB_offset,k,l);
#endif
for (aarx=0; aarx<phy_vars_ue->lte_frame_parms.nb_antennas_rx; aarx++) {
rxF = (int16_t *)&phy_vars_ue->lte_ue_common_vars.rxdataF[aarx][(l*phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
off = (phy_vars_ue->lte_frame_parms.first_carrier_offset+k)<<1;
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) {
rxF = (int16_t *)&ue->common_vars.rxdataF[aarx][(l*ue->frame_parms.ofdm_symbol_size)];
off = (ue->frame_parms.first_carrier_offset+k)<<1;
if (l==(4-phy_vars_ue->lte_frame_parms.Ncp)) {
for (rb=0; rb<phy_vars_ue->lte_frame_parms.N_RB_DL; rb++) {
if (l==(4-ue->frame_parms.Ncp)) {
for (rb=0; rb<ue->frame_parms.N_RB_DL; rb++) {
// printf("rb %d, off %d, off2 %d\n",rb,off,off2);
phy_vars_ue->PHY_measurements.rsrp[eNB_offset] += (((int32_t)(rxF[off])*rxF[off])+((int32_t)(rxF[off+1])*rxF[off+1]));
ue->measurements.rsrp[eNB_offset] += (((int32_t)(rxF[off])*rxF[off])+((int32_t)(rxF[off+1])*rxF[off+1]));
// printf("rb %d, off %d : %d\n",rb,off,((((int32_t)rxF[off])*rxF[off])+((int32_t)(rxF[off+1])*rxF[off+1])));
// if ((phy_vars_ue->frame_rx&0x3ff) == 0)
// if ((ue->frame_rx&0x3ff) == 0)
// printf("rb %d, off %d : %d\n",rb,off,((rxF[off]*rxF[off])+(rxF[off+1]*rxF[off+1])));
off+=12;
if (off>=(phy_vars_ue->lte_frame_parms.ofdm_symbol_size<<1))
if (off>=(ue->frame_parms.ofdm_symbol_size<<1))
off = (1+k)<<1;
phy_vars_ue->PHY_measurements.rsrp[eNB_offset] += (((int32_t)(rxF[off])*rxF[off])+((int32_t)(rxF[off+1])*rxF[off+1]));
ue->measurements.rsrp[eNB_offset] += (((int32_t)(rxF[off])*rxF[off])+((int32_t)(rxF[off+1])*rxF[off+1]));
// printf("rb %d, off %d : %d\n",rb,off,(((int32_t)(rxF[off])*rxF[off])+((int32_t)(rxF[off+1])*rxF[off+1])));
/*
if ((phy_vars_ue->frame_rx&0x3ff) == 0)
if ((ue->frame_rx&0x3ff) == 0)
printf("rb %d, off %d : %d\n",rb,off,((rxF[off]*rxF[off])+(rxF[off+1]*rxF[off+1])));
*/
off+=12;
if (off>=(phy_vars_ue->lte_frame_parms.ofdm_symbol_size<<1))
if (off>=(ue->frame_parms.ofdm_symbol_size<<1))
off = (1+k)<<1;
}
@@ -334,40 +334,40 @@ void ue_rrc_measurements(PHY_VARS_UE *phy_vars_ue,
/*
if ((eNB_offset==0)&&(l==0)) {
for (i=0;i<6;i++,off2+=4)
phy_vars_ue->PHY_measurements.rssi += ((rxF[off2]*rxF[off2])+(rxF[off2+1]*rxF[off2+1]));
if (off2==(phy_vars_ue->lte_frame_parms.ofdm_symbol_size<<2))
ue->measurements.rssi += ((rxF[off2]*rxF[off2])+(rxF[off2+1]*rxF[off2+1]));
if (off2==(ue->frame_parms.ofdm_symbol_size<<2))
off2=4;
for (i=0;i<6;i++,off2+=4)
phy_vars_ue->PHY_measurements.rssi += ((rxF[off2]*rxF[off2])+(rxF[off2+1]*rxF[off2+1]));
ue->measurements.rssi += ((rxF[off2]*rxF[off2])+(rxF[off2+1]*rxF[off2+1]));
}
*/
// printf("slot %d, rb %d => rsrp %d, rssi %d\n",slot,rb,phy_vars_ue->PHY_measurements.rsrp[eNB_offset],phy_vars_ue->PHY_measurements.rssi);
// printf("slot %d, rb %d => rsrp %d, rssi %d\n",slot,rb,ue->measurements.rsrp[eNB_offset],ue->measurements.rssi);
}
}
}
// 2 RE per PRB
// phy_vars_ue->PHY_measurements.rsrp[eNB_offset]/=(24*phy_vars_ue->lte_frame_parms.N_RB_DL);
phy_vars_ue->PHY_measurements.rsrp[eNB_offset]/=(2*phy_vars_ue->lte_frame_parms.N_RB_DL*phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
// LOG_I(PHY,"eNB: %d, RSRP: %d \n",eNB_offset,phy_vars_ue->PHY_measurements.rsrp[eNB_offset]);
// ue->measurements.rsrp[eNB_offset]/=(24*ue->frame_parms.N_RB_DL);
ue->measurements.rsrp[eNB_offset]/=(2*ue->frame_parms.N_RB_DL*ue->frame_parms.ofdm_symbol_size);
// LOG_I(PHY,"eNB: %d, RSRP: %d \n",eNB_offset,ue->measurements.rsrp[eNB_offset]);
if (eNB_offset == 0) {
// phy_vars_ue->PHY_measurements.rssi/=(24*phy_vars_ue->lte_frame_parms.N_RB_DL);
// phy_vars_ue->PHY_measurements.rssi*=rx_power_correction;
// phy_vars_ue->PHY_measurements.rssi=phy_vars_ue->PHY_measurements.rsrp[0]*24/2;
phy_vars_ue->PHY_measurements.rssi=phy_vars_ue->PHY_measurements.rsrp[0]*(12*phy_vars_ue->lte_frame_parms.N_RB_DL);
// ue->measurements.rssi/=(24*ue->frame_parms.N_RB_DL);
// ue->measurements.rssi*=rx_power_correction;
// ue->measurements.rssi=ue->measurements.rsrp[0]*24/2;
ue->measurements.rssi=ue->measurements.rsrp[0]*(12*ue->frame_parms.N_RB_DL);
}
if (phy_vars_ue->PHY_measurements.rssi>0)
phy_vars_ue->PHY_measurements.rsrq[eNB_offset] = 100*phy_vars_ue->PHY_measurements.rsrp[eNB_offset]*phy_vars_ue->lte_frame_parms.N_RB_DL/phy_vars_ue->PHY_measurements.rssi;
if (ue->measurements.rssi>0)
ue->measurements.rsrq[eNB_offset] = 100*ue->measurements.rsrp[eNB_offset]*ue->frame_parms.N_RB_DL/ue->measurements.rssi;
else
phy_vars_ue->PHY_measurements.rsrq[eNB_offset] = -12000;
ue->measurements.rsrq[eNB_offset] = -12000;
//((200*phy_vars_ue->PHY_measurements.rsrq[eNB_offset]) + ((1024-200)*100*phy_vars_ue->PHY_measurements.rsrp[eNB_offset]*phy_vars_ue->lte_frame_parms.N_RB_DL/phy_vars_ue->PHY_measurements.rssi))>>10;
//((200*ue->measurements.rsrq[eNB_offset]) + ((1024-200)*100*ue->measurements.rsrp[eNB_offset]*ue->frame_parms.N_RB_DL/ue->measurements.rssi))>>10;
} else { // Do abstraction of RSRP and RSRQ
phy_vars_ue->PHY_measurements.rssi = phy_vars_ue->PHY_measurements.rx_power_avg[0];
ue->measurements.rssi = ue->measurements.rx_power_avg[0];
// dummay value for the moment
phy_vars_ue->PHY_measurements.rsrp[eNB_offset] = -93 ;
phy_vars_ue->PHY_measurements.rsrq[eNB_offset] = 3;
ue->measurements.rsrp[eNB_offset] = -93 ;
ue->measurements.rsrq[eNB_offset] = 3;
}
@@ -376,24 +376,24 @@ void ue_rrc_measurements(PHY_VARS_UE *phy_vars_ue,
// if (slot == 0) {
if (eNB_offset == 0)
LOG_I(PHY,"[UE %d] Frame %d, slot %d RRC Measurements => rssi %3.1f dBm (digital: %3.1f dB, gain %d), N0 %d dBm\n",phy_vars_ue->Mod_id,
phy_vars_ue->frame_rx,slot,10*log10(phy_vars_ue->PHY_measurements.rssi)-phy_vars_ue->rx_total_gain_dB,
10*log10(phy_vars_ue->PHY_measurements.rssi),
phy_vars_ue->rx_total_gain_dB,
phy_vars_ue->PHY_measurements.n0_power_tot_dBm);
LOG_I(PHY,"[UE %d] Frame %d, subframe %d RRC Measurements => rssi %3.1f dBm (digital: %3.1f dB, gain %d), N0 %d dBm\n",ue->Mod_id,
ue->proc.proc_rxtx[subframe&1].frame_rx,subframe,10*log10(ue->measurements.rssi)-ue->rx_total_gain_dB,
10*log10(ue->measurements.rssi),
ue->rx_total_gain_dB,
ue->measurements.n0_power_tot_dBm);
LOG_I(PHY,"[UE %d] Frame %d, slot %d RRC Measurements (idx %d, Cell id %d) => rsrp: %3.1f dBm/RE (%d), rsrq: %3.1f dB\n",
phy_vars_ue->Mod_id,
phy_vars_ue->frame_rx,slot,eNB_offset,
(eNB_offset>0) ? phy_vars_ue->PHY_measurements.adj_cell_id[eNB_offset-1] : phy_vars_ue->lte_frame_parms.Nid_cell,
10*log10(phy_vars_ue->PHY_measurements.rsrp[eNB_offset])-phy_vars_ue->rx_total_gain_dB,
phy_vars_ue->PHY_measurements.rsrp[eNB_offset],
(10*log10(phy_vars_ue->PHY_measurements.rsrq[eNB_offset])));
//LOG_D(PHY,"RSRP_total_dB: %3.2f \n",(dB_fixed_times10(phy_vars_ue->PHY_measurements.rsrp[eNB_offset])/10.0)-phy_vars_ue->rx_total_gain_dB-dB_fixed(phy_vars_ue->lte_frame_parms.N_RB_DL*12));
LOG_I(PHY,"[UE %d] Frame %d, subframe %d RRC Measurements (idx %d, Cell id %d) => rsrp: %3.1f dBm/RE (%d), rsrq: %3.1f dB\n",
ue->Mod_id,
ue->proc.proc_rxtx[subframe&1].frame_rx,subframe,eNB_offset,
(eNB_offset>0) ? ue->measurements.adj_cell_id[eNB_offset-1] : ue->frame_parms.Nid_cell,
10*log10(ue->measurements.rsrp[eNB_offset])-ue->rx_total_gain_dB,
ue->measurements.rsrp[eNB_offset],
(10*log10(ue->measurements.rsrq[eNB_offset])));
//LOG_D(PHY,"RSRP_total_dB: %3.2f \n",(dB_fixed_times10(ue->measurements.rsrp[eNB_offset])/10.0)-ue->rx_total_gain_dB-dB_fixed(ue->frame_parms.N_RB_DL*12));
//LOG_D(PHY,"RSRP_dB: %3.2f \n",(dB_fixed_times10(phy_vars_ue->PHY_measurements.rsrp[eNB_offset])/10.0));
//LOG_D(PHY,"gain_loss_dB: %d \n",phy_vars_ue->rx_total_gain_dB);
//LOG_D(PHY,"gain_fixed_dB: %d \n",dB_fixed(phy_vars_ue->lte_frame_parms.N_RB_DL*12));
//LOG_D(PHY,"RSRP_dB: %3.2f \n",(dB_fixed_times10(ue->measurements.rsrp[eNB_offset])/10.0));
//LOG_D(PHY,"gain_loss_dB: %d \n",ue->rx_total_gain_dB);
//LOG_D(PHY,"gain_fixed_dB: %d \n",dB_fixed(ue->frame_parms.N_RB_DL*12));
// }
@@ -402,7 +402,7 @@ void ue_rrc_measurements(PHY_VARS_UE *phy_vars_ue,
}
void lte_ue_measurements(PHY_VARS_UE *phy_vars_ue,
void lte_ue_measurements(PHY_VARS_UE *ue,
unsigned int subframe_offset,
unsigned char N0_symbol,
unsigned char abstraction_flag)
@@ -419,7 +419,7 @@ void lte_ue_measurements(PHY_VARS_UE *phy_vars_ue,
int16x8_t *dl_ch0_128, *dl_ch1_128;
#endif
int *dl_ch0,*dl_ch1;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_ue->lte_frame_parms;
LTE_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
int nb_subbands,subband_size,last_subband_size;
int N_RB_DL = frame_parms->N_RB_DL;
@@ -451,121 +451,121 @@ void lte_ue_measurements(PHY_VARS_UE *phy_vars_ue,
}
// signal measurements
for (eNB_id=0; eNB_id<phy_vars_ue->n_connected_eNB; eNB_id++) {
for (eNB_id=0; eNB_id<ue->n_connected_eNB; eNB_id++) {
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
for (aatx=0; aatx<frame_parms->nb_antennas_tx_eNB; aatx++) {
phy_vars_ue->PHY_measurements.rx_spatial_power[eNB_id][aatx][aarx] =
(signal_energy_nodc(&phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_id][(aatx<<1) + aarx][0],
ue->measurements.rx_spatial_power[eNB_id][aatx][aarx] =
(signal_energy_nodc(&ue->common_vars.dl_ch_estimates[eNB_id][(aatx<<1) + aarx][0],
(N_RB_DL*12)));
//- phy_vars_ue->PHY_measurements.n0_power[aarx];
//- ue->measurements.n0_power[aarx];
if (phy_vars_ue->PHY_measurements.rx_spatial_power[eNB_id][aatx][aarx]<0)
phy_vars_ue->PHY_measurements.rx_spatial_power[eNB_id][aatx][aarx] = 0; //phy_vars_ue->PHY_measurements.n0_power[aarx];
if (ue->measurements.rx_spatial_power[eNB_id][aatx][aarx]<0)
ue->measurements.rx_spatial_power[eNB_id][aatx][aarx] = 0; //ue->measurements.n0_power[aarx];
phy_vars_ue->PHY_measurements.rx_spatial_power_dB[eNB_id][aatx][aarx] = (unsigned short) dB_fixed(phy_vars_ue->PHY_measurements.rx_spatial_power[eNB_id][aatx][aarx]);
ue->measurements.rx_spatial_power_dB[eNB_id][aatx][aarx] = (unsigned short) dB_fixed(ue->measurements.rx_spatial_power[eNB_id][aatx][aarx]);
if (aatx==0)
phy_vars_ue->PHY_measurements.rx_power[eNB_id][aarx] = phy_vars_ue->PHY_measurements.rx_spatial_power[eNB_id][aatx][aarx];
ue->measurements.rx_power[eNB_id][aarx] = ue->measurements.rx_spatial_power[eNB_id][aatx][aarx];
else
phy_vars_ue->PHY_measurements.rx_power[eNB_id][aarx] += phy_vars_ue->PHY_measurements.rx_spatial_power[eNB_id][aatx][aarx];
ue->measurements.rx_power[eNB_id][aarx] += ue->measurements.rx_spatial_power[eNB_id][aatx][aarx];
} //aatx
phy_vars_ue->PHY_measurements.rx_power_dB[eNB_id][aarx] = (unsigned short) dB_fixed(phy_vars_ue->PHY_measurements.rx_power[eNB_id][aarx]);
ue->measurements.rx_power_dB[eNB_id][aarx] = (unsigned short) dB_fixed(ue->measurements.rx_power[eNB_id][aarx]);
if (aarx==0)
phy_vars_ue->PHY_measurements.rx_power_tot[eNB_id] = phy_vars_ue->PHY_measurements.rx_power[eNB_id][aarx];
ue->measurements.rx_power_tot[eNB_id] = ue->measurements.rx_power[eNB_id][aarx];
else
phy_vars_ue->PHY_measurements.rx_power_tot[eNB_id] += phy_vars_ue->PHY_measurements.rx_power[eNB_id][aarx];
ue->measurements.rx_power_tot[eNB_id] += ue->measurements.rx_power[eNB_id][aarx];
} //aarx
phy_vars_ue->PHY_measurements.rx_power_tot_dB[eNB_id] = (unsigned short) dB_fixed(phy_vars_ue->PHY_measurements.rx_power_tot[eNB_id]);
ue->measurements.rx_power_tot_dB[eNB_id] = (unsigned short) dB_fixed(ue->measurements.rx_power_tot[eNB_id]);
} //eNB_id
// filter to remove jitter
if (phy_vars_ue->init_averaging == 0) {
for (eNB_id = 0; eNB_id < phy_vars_ue->n_connected_eNB; eNB_id++)
phy_vars_ue->PHY_measurements.rx_power_avg[eNB_id] = (int)
(((k1*((long long int)(phy_vars_ue->PHY_measurements.rx_power_avg[eNB_id]))) +
(k2*((long long int)(phy_vars_ue->PHY_measurements.rx_power_tot[eNB_id]))))>>10);
if (ue->init_averaging == 0) {
for (eNB_id = 0; eNB_id < ue->n_connected_eNB; eNB_id++)
ue->measurements.rx_power_avg[eNB_id] = (int)
(((k1*((long long int)(ue->measurements.rx_power_avg[eNB_id]))) +
(k2*((long long int)(ue->measurements.rx_power_tot[eNB_id]))))>>10);
phy_vars_ue->PHY_measurements.n0_power_avg = (int)
(((k1*((long long int) (phy_vars_ue->PHY_measurements.n0_power_avg))) +
(k2*((long long int) (phy_vars_ue->PHY_measurements.n0_power_tot))))>>10);
ue->measurements.n0_power_avg = (int)
(((k1*((long long int) (ue->measurements.n0_power_avg))) +
(k2*((long long int) (ue->measurements.n0_power_tot))))>>10);
} else {
for (eNB_id = 0; eNB_id < phy_vars_ue->n_connected_eNB; eNB_id++)
phy_vars_ue->PHY_measurements.rx_power_avg[eNB_id] = phy_vars_ue->PHY_measurements.rx_power_tot[eNB_id];
for (eNB_id = 0; eNB_id < ue->n_connected_eNB; eNB_id++)
ue->measurements.rx_power_avg[eNB_id] = ue->measurements.rx_power_tot[eNB_id];
phy_vars_ue->PHY_measurements.n0_power_avg = phy_vars_ue->PHY_measurements.n0_power_tot;
phy_vars_ue->init_averaging = 0;
ue->measurements.n0_power_avg = ue->measurements.n0_power_tot;
ue->init_averaging = 0;
}
for (eNB_id = 0; eNB_id < phy_vars_ue->n_connected_eNB; eNB_id++) {
phy_vars_ue->PHY_measurements.rx_power_avg_dB[eNB_id] = dB_fixed( phy_vars_ue->PHY_measurements.rx_power_avg[eNB_id]);
phy_vars_ue->PHY_measurements.wideband_cqi_tot[eNB_id] = dB_fixed2(phy_vars_ue->PHY_measurements.rx_power_tot[eNB_id],phy_vars_ue->PHY_measurements.n0_power_tot);
phy_vars_ue->PHY_measurements.wideband_cqi_avg[eNB_id] = dB_fixed2(phy_vars_ue->PHY_measurements.rx_power_avg[eNB_id],phy_vars_ue->PHY_measurements.n0_power_avg);
phy_vars_ue->PHY_measurements.rx_rssi_dBm[eNB_id] = phy_vars_ue->PHY_measurements.rx_power_avg_dB[eNB_id] - phy_vars_ue->rx_total_gain_dB;
for (eNB_id = 0; eNB_id < ue->n_connected_eNB; eNB_id++) {
ue->measurements.rx_power_avg_dB[eNB_id] = dB_fixed( ue->measurements.rx_power_avg[eNB_id]);
ue->measurements.wideband_cqi_tot[eNB_id] = dB_fixed2(ue->measurements.rx_power_tot[eNB_id],ue->measurements.n0_power_tot);
ue->measurements.wideband_cqi_avg[eNB_id] = dB_fixed2(ue->measurements.rx_power_avg[eNB_id],ue->measurements.n0_power_avg);
ue->measurements.rx_rssi_dBm[eNB_id] = ue->measurements.rx_power_avg_dB[eNB_id] - ue->rx_total_gain_dB;
#ifdef DEBUG_MEAS
LOG_I(PHY,"[eNB %d] lte_ue_measurements: RSSI %d dBm, RSSI (digital) %d dB\n",
eNB_id,phy_vars_ue->PHY_measurements.rx_rssi_dBm[eNB_id],
phy_vars_ue->PHY_measurements.rx_power_avg_dB[eNB_id]);
eNB_id,ue->measurements.rx_rssi_dBm[eNB_id],
ue->measurements.rx_power_avg_dB[eNB_id]);
#endif
}
phy_vars_ue->PHY_measurements.n0_power_avg_dB = dB_fixed( phy_vars_ue->PHY_measurements.n0_power_avg);
ue->measurements.n0_power_avg_dB = dB_fixed( ue->measurements.n0_power_avg);
for (eNB_id = 0; eNB_id < phy_vars_ue->n_connected_eNB; eNB_id++) {
for (eNB_id = 0; eNB_id < ue->n_connected_eNB; eNB_id++) {
if (frame_parms->mode1_flag==0) {
// cqi/pmi information
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
dl_ch0 = &phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_id][aarx][4];
dl_ch1 = &phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_id][2+aarx][4];
dl_ch0 = &ue->common_vars.dl_ch_estimates[eNB_id][aarx][4];
dl_ch1 = &ue->common_vars.dl_ch_estimates[eNB_id][2+aarx][4];
for (subband=0; subband<nb_subbands; subband++) {
// cqi
if (aarx==0)
phy_vars_ue->PHY_measurements.subband_cqi_tot[eNB_id][subband]=0;
ue->measurements.subband_cqi_tot[eNB_id][subband]=0;
if ((subband<(nb_subbands-1))||(N_RB_DL==6)) {
/*for (i=0;i<48;i++)
msg("subband %d (%d) : %d,%d\n",subband,i,((short *)dl_ch0)[2*i],((short *)dl_ch0)[1+(2*i)]);
*/
phy_vars_ue->PHY_measurements.subband_cqi[eNB_id][aarx][subband] =
ue->measurements.subband_cqi[eNB_id][aarx][subband] =
(signal_energy_nodc(dl_ch0,subband_size) + signal_energy_nodc(dl_ch1,subband_size));
if ( phy_vars_ue->PHY_measurements.subband_cqi[eNB_id][aarx][subband] < 0)
phy_vars_ue->PHY_measurements.subband_cqi[eNB_id][aarx][subband]=0;
if ( ue->measurements.subband_cqi[eNB_id][aarx][subband] < 0)
ue->measurements.subband_cqi[eNB_id][aarx][subband]=0;
/*
else
phy_vars_ue->PHY_measurements.subband_cqi[eNB_id][aarx][subband]-=phy_vars_ue->PHY_measurements.n0_power[aarx];
ue->measurements.subband_cqi[eNB_id][aarx][subband]-=ue->measurements.n0_power[aarx];
*/
phy_vars_ue->PHY_measurements.subband_cqi_tot[eNB_id][subband] += phy_vars_ue->PHY_measurements.subband_cqi[eNB_id][aarx][subband];
phy_vars_ue->PHY_measurements.subband_cqi_dB[eNB_id][aarx][subband] = dB_fixed2(phy_vars_ue->PHY_measurements.subband_cqi[eNB_id][aarx][subband],
phy_vars_ue->PHY_measurements.n0_power[aarx]);
ue->measurements.subband_cqi_tot[eNB_id][subband] += ue->measurements.subband_cqi[eNB_id][aarx][subband];
ue->measurements.subband_cqi_dB[eNB_id][aarx][subband] = dB_fixed2(ue->measurements.subband_cqi[eNB_id][aarx][subband],
ue->measurements.n0_power[aarx]);
} else { // this is for the last subband which is smaller in size
// for (i=0;i<12;i++)
// printf("subband %d (%d) : %d,%d\n",subband,i,((short *)dl_ch0)[2*i],((short *)dl_ch0)[1+(2*i)]);
phy_vars_ue->PHY_measurements.subband_cqi[eNB_id][aarx][subband] = (signal_energy_nodc(dl_ch0,last_subband_size) +
signal_energy_nodc(dl_ch1,last_subband_size)); // - phy_vars_ue->PHY_measurements.n0_power[aarx];
phy_vars_ue->PHY_measurements.subband_cqi_tot[eNB_id][subband] += phy_vars_ue->PHY_measurements.subband_cqi[eNB_id][aarx][subband];
phy_vars_ue->PHY_measurements.subband_cqi_dB[eNB_id][aarx][subband] = dB_fixed2(phy_vars_ue->PHY_measurements.subband_cqi[eNB_id][aarx][subband],
phy_vars_ue->PHY_measurements.n0_power[aarx]);
ue->measurements.subband_cqi[eNB_id][aarx][subband] = (signal_energy_nodc(dl_ch0,last_subband_size) +
signal_energy_nodc(dl_ch1,last_subband_size)); // - ue->measurements.n0_power[aarx];
ue->measurements.subband_cqi_tot[eNB_id][subband] += ue->measurements.subband_cqi[eNB_id][aarx][subband];
ue->measurements.subband_cqi_dB[eNB_id][aarx][subband] = dB_fixed2(ue->measurements.subband_cqi[eNB_id][aarx][subband],
ue->measurements.n0_power[aarx]);
}
dl_ch1+=subband_size;
dl_ch0+=subband_size;
// msg("subband_cqi[%d][%d][%d] => %d (%d dB)\n",eNB_id,aarx,subband,phy_vars_ue->PHY_measurements.subband_cqi[eNB_id][aarx][subband],phy_vars_ue->PHY_measurements.subband_cqi_dB[eNB_id][aarx][subband]);
// msg("subband_cqi[%d][%d][%d] => %d (%d dB)\n",eNB_id,aarx,subband,ue->measurements.subband_cqi[eNB_id][aarx][subband],ue->measurements.subband_cqi_dB[eNB_id][aarx][subband]);
}
}
for (subband=0; subband<nb_subbands; subband++) {
phy_vars_ue->PHY_measurements.subband_cqi_tot_dB[eNB_id][subband] = dB_fixed2(phy_vars_ue->PHY_measurements.subband_cqi_tot[eNB_id][subband],phy_vars_ue->PHY_measurements.n0_power_tot);
// msg("subband_cqi_tot[%d][%d] => %d dB (n0 %d)\n",eNB_id,subband,phy_vars_ue->PHY_measurements.subband_cqi_tot_dB[eNB_id][subband],phy_vars_ue->PHY_measurements.n0_power_tot);
ue->measurements.subband_cqi_tot_dB[eNB_id][subband] = dB_fixed2(ue->measurements.subband_cqi_tot[eNB_id][subband],ue->measurements.n0_power_tot);
// msg("subband_cqi_tot[%d][%d] => %d dB (n0 %d)\n",eNB_id,subband,ue->measurements.subband_cqi_tot_dB[eNB_id][subband],ue->measurements.n0_power_tot);
}
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
@@ -574,13 +574,13 @@ void lte_ue_measurements(PHY_VARS_UE *phy_vars_ue,
#if defined(__x86_64__) || defined(__i386__)
__m128i pmi128_re,pmi128_im,mmtmpPMI0,mmtmpPMI1 /* ,mmtmpPMI2,mmtmpPMI3 */ ;
dl_ch0_128 = (__m128i *)&phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_id][aarx][4];
dl_ch1_128 = (__m128i *)&phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_id][2+aarx][4];
dl_ch0_128 = (__m128i *)&ue->common_vars.dl_ch_estimates[eNB_id][aarx][4];
dl_ch1_128 = (__m128i *)&ue->common_vars.dl_ch_estimates[eNB_id][2+aarx][4];
#elif defined(__arm__)
int32x4_t pmi128_re,pmi128_im,mmtmpPMI0,mmtmpPMI1,mmtmpPMI0b,mmtmpPMI1b;
dl_ch0_128 = (int16x8_t *)&phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_id][aarx][4];
dl_ch1_128 = (int16x8_t *)&phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_id][2+aarx][4];
dl_ch0_128 = (int16x8_t *)&ue->common_vars.dl_ch_estimates[eNB_id][aarx][4];
dl_ch1_128 = (int16x8_t *)&ue->common_vars.dl_ch_estimates[eNB_id][2+aarx][4];
#endif
for (subband=0; subband<nb_subbands; subband++) {
@@ -628,68 +628,68 @@ void lte_ue_measurements(PHY_VARS_UE *phy_vars_ue,
dl_ch1_128++;
}
phy_vars_ue->PHY_measurements.subband_pmi_re[eNB_id][subband][aarx] = (((int *)&pmi128_re)[0] + ((int *)&pmi128_re)[1] + ((int *)&pmi128_re)[2] + ((int *)&pmi128_re)[3])>>2;
phy_vars_ue->PHY_measurements.subband_pmi_im[eNB_id][subband][aarx] = (((int *)&pmi128_im)[0] + ((int *)&pmi128_im)[1] + ((int *)&pmi128_im)[2] + ((int *)&pmi128_im)[3])>>2;
phy_vars_ue->PHY_measurements.wideband_pmi_re[eNB_id][aarx] += phy_vars_ue->PHY_measurements.subband_pmi_re[eNB_id][subband][aarx];
phy_vars_ue->PHY_measurements.wideband_pmi_im[eNB_id][aarx] += phy_vars_ue->PHY_measurements.subband_pmi_im[eNB_id][subband][aarx];
ue->measurements.subband_pmi_re[eNB_id][subband][aarx] = (((int *)&pmi128_re)[0] + ((int *)&pmi128_re)[1] + ((int *)&pmi128_re)[2] + ((int *)&pmi128_re)[3])>>2;
ue->measurements.subband_pmi_im[eNB_id][subband][aarx] = (((int *)&pmi128_im)[0] + ((int *)&pmi128_im)[1] + ((int *)&pmi128_im)[2] + ((int *)&pmi128_im)[3])>>2;
ue->measurements.wideband_pmi_re[eNB_id][aarx] += ue->measurements.subband_pmi_re[eNB_id][subband][aarx];
ue->measurements.wideband_pmi_im[eNB_id][aarx] += ue->measurements.subband_pmi_im[eNB_id][subband][aarx];
} // subband loop
} // rx antenna loop
} // if frame_parms->mode1_flag == 0
else {
// cqi information only for mode 1
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
dl_ch0 = &phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_id][aarx][4];
dl_ch0 = &ue->common_vars.dl_ch_estimates[eNB_id][aarx][4];
for (subband=0; subband<7; subband++) {
// cqi
if (aarx==0)
phy_vars_ue->PHY_measurements.subband_cqi_tot[eNB_id][subband]=0;
ue->measurements.subband_cqi_tot[eNB_id][subband]=0;
if (subband<6) {
// for (i=0;i<48;i++)
// printf("subband %d (%d) : %d,%d\n",subband,i,((short *)dl_ch0)[2*i],((short *)dl_ch0)[1+(2*i)]);
phy_vars_ue->PHY_measurements.subband_cqi[eNB_id][aarx][subband] =
(signal_energy_nodc(dl_ch0,48) ) - phy_vars_ue->PHY_measurements.n0_power[aarx];
ue->measurements.subband_cqi[eNB_id][aarx][subband] =
(signal_energy_nodc(dl_ch0,48) ) - ue->measurements.n0_power[aarx];
phy_vars_ue->PHY_measurements.subband_cqi_tot[eNB_id][subband] += phy_vars_ue->PHY_measurements.subband_cqi[eNB_id][aarx][subband];
phy_vars_ue->PHY_measurements.subband_cqi_dB[eNB_id][aarx][subband] = dB_fixed2(phy_vars_ue->PHY_measurements.subband_cqi[eNB_id][aarx][subband],
phy_vars_ue->PHY_measurements.n0_power[aarx]);
ue->measurements.subband_cqi_tot[eNB_id][subband] += ue->measurements.subband_cqi[eNB_id][aarx][subband];
ue->measurements.subband_cqi_dB[eNB_id][aarx][subband] = dB_fixed2(ue->measurements.subband_cqi[eNB_id][aarx][subband],
ue->measurements.n0_power[aarx]);
} else {
// for (i=0;i<12;i++)
// printf("subband %d (%d) : %d,%d\n",subband,i,((short *)dl_ch0)[2*i],((short *)dl_ch0)[1+(2*i)]);
phy_vars_ue->PHY_measurements.subband_cqi[eNB_id][aarx][subband] = (signal_energy_nodc(dl_ch0,12) ) - phy_vars_ue->PHY_measurements.n0_power[aarx];
phy_vars_ue->PHY_measurements.subband_cqi_tot[eNB_id][subband] += phy_vars_ue->PHY_measurements.subband_cqi[eNB_id][aarx][subband];
phy_vars_ue->PHY_measurements.subband_cqi_dB[eNB_id][aarx][subband] = dB_fixed2(phy_vars_ue->PHY_measurements.subband_cqi[eNB_id][aarx][subband],
phy_vars_ue->PHY_measurements.n0_power[aarx]);
ue->measurements.subband_cqi[eNB_id][aarx][subband] = (signal_energy_nodc(dl_ch0,12) ) - ue->measurements.n0_power[aarx];
ue->measurements.subband_cqi_tot[eNB_id][subband] += ue->measurements.subband_cqi[eNB_id][aarx][subband];
ue->measurements.subband_cqi_dB[eNB_id][aarx][subband] = dB_fixed2(ue->measurements.subband_cqi[eNB_id][aarx][subband],
ue->measurements.n0_power[aarx]);
}
dl_ch1+=48;
// msg("subband_cqi[%d][%d][%d] => %d (%d dB)\n",eNB_id,aarx,subband,phy_vars_ue->PHY_measurements.subband_cqi[eNB_id][aarx][subband],phy_vars_ue->PHY_measurements.subband_cqi_dB[eNB_id][aarx][subband]);
// msg("subband_cqi[%d][%d][%d] => %d (%d dB)\n",eNB_id,aarx,subband,ue->measurements.subband_cqi[eNB_id][aarx][subband],ue->measurements.subband_cqi_dB[eNB_id][aarx][subband]);
}
}
for (subband=0; subband<nb_subbands; subband++) {
phy_vars_ue->PHY_measurements.subband_cqi_tot_dB[eNB_id][subband] = dB_fixed2(phy_vars_ue->PHY_measurements.subband_cqi_tot[eNB_id][subband],phy_vars_ue->PHY_measurements.n0_power_tot);
ue->measurements.subband_cqi_tot_dB[eNB_id][subband] = dB_fixed2(ue->measurements.subband_cqi_tot[eNB_id][subband],ue->measurements.n0_power_tot);
}
}
phy_vars_ue->PHY_measurements.rank[eNB_id] = 0;
ue->measurements.rank[eNB_id] = 0;
for (i=0; i<nb_subbands; i++) {
phy_vars_ue->PHY_measurements.selected_rx_antennas[eNB_id][i] = 0;
ue->measurements.selected_rx_antennas[eNB_id][i] = 0;
if (frame_parms->nb_antennas_rx>1) {
if (phy_vars_ue->PHY_measurements.subband_cqi_dB[eNB_id][0][i] >= phy_vars_ue->PHY_measurements.subband_cqi_dB[eNB_id][1][i])
phy_vars_ue->PHY_measurements.selected_rx_antennas[eNB_id][i] = 0;
if (ue->measurements.subband_cqi_dB[eNB_id][0][i] >= ue->measurements.subband_cqi_dB[eNB_id][1][i])
ue->measurements.selected_rx_antennas[eNB_id][i] = 0;
else
phy_vars_ue->PHY_measurements.selected_rx_antennas[eNB_id][i] = 1;
ue->measurements.selected_rx_antennas[eNB_id][i] = 1;
} else
phy_vars_ue->PHY_measurements.selected_rx_antennas[eNB_id][i] = 0;
ue->measurements.selected_rx_antennas[eNB_id][i] = 0;
}
// if(eNB_id==0)
// printf("in lte_ue_measurements: selected rx_antenna[eNB_id==0]:%u\n", phy_vars_ue->PHY_measurements.selected_rx_antennas[eNB_id][i]);
// printf("in lte_ue_measurements: selected rx_antenna[eNB_id==0]:%u\n", ue->measurements.selected_rx_antennas[eNB_id][i]);
} // eNB_id loop
#if defined(__x86_64__) || defined(__i386__)
@@ -699,9 +699,9 @@ void lte_ue_measurements(PHY_VARS_UE *phy_vars_ue,
}
void lte_ue_measurements_emul(PHY_VARS_UE *phy_vars_ue,uint8_t last_slot,uint8_t eNB_id)
void lte_ue_measurements_emul(PHY_VARS_UE *ue,uint8_t subframe,uint8_t eNB_id)
{
msg("[PHY] EMUL UE lte_ue_measurements_emul last slot %d, eNB_id %d\n",last_slot,eNB_id);
msg("[PHY] EMUL UE lte_ue_measurements_emul subframe %d, eNB_id %d\n",subframe,eNB_id);
}
openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c
+32 -32
View File
@@ -53,29 +53,29 @@ static int16_t ru_90c[2*128] = {32767, 0,32766, -402,32758, -804,32746, -1206,32
#define SCALE 0x3FFF
int32_t lte_ul_channel_estimation(PHY_VARS_eNB *phy_vars_eNB,
int32_t lte_ul_channel_estimation(PHY_VARS_eNB *eNB,
eNB_rxtx_proc_t *proc,
uint8_t eNB_id,
uint8_t UE_id,
uint8_t sched_subframe,
unsigned char l,
unsigned char Ns,
uint8_t cooperation_flag)
{
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->lte_frame_parms;
LTE_eNB_PUSCH *eNB_pusch_vars = phy_vars_eNB->lte_eNB_pusch_vars[UE_id];
int32_t **ul_ch_estimates=eNB_pusch_vars->drs_ch_estimates[eNB_id];
int32_t **ul_ch_estimates_time= eNB_pusch_vars->drs_ch_estimates_time[eNB_id];
int32_t **ul_ch_estimates_0= eNB_pusch_vars->drs_ch_estimates_0[eNB_id];
int32_t **ul_ch_estimates_1= eNB_pusch_vars->drs_ch_estimates_1[eNB_id];
int32_t **rxdataF_ext= eNB_pusch_vars->rxdataF_ext[eNB_id];
int subframe = phy_vars_eNB->proc[sched_subframe].subframe_rx;
uint8_t harq_pid = subframe2harq_pid(frame_parms,phy_vars_eNB->proc[sched_subframe].frame_rx,subframe);
LTE_DL_FRAME_PARMS *frame_parms = &eNB->frame_parms;
LTE_eNB_PUSCH *pusch_vars = eNB->pusch_vars[UE_id];
int32_t **ul_ch_estimates=pusch_vars->drs_ch_estimates[eNB_id];
int32_t **ul_ch_estimates_time= pusch_vars->drs_ch_estimates_time[eNB_id];
int32_t **ul_ch_estimates_0= pusch_vars->drs_ch_estimates_0[eNB_id];
int32_t **ul_ch_estimates_1= pusch_vars->drs_ch_estimates_1[eNB_id];
int32_t **rxdataF_ext= pusch_vars->rxdataF_ext[eNB_id];
int subframe = proc->subframe_rx;
uint8_t harq_pid = subframe2harq_pid(frame_parms,proc->frame_rx,subframe);
int16_t delta_phase = 0;
int16_t *ru1 = ru_90;
int16_t *ru2 = ru_90;
int16_t current_phase1,current_phase2;
uint16_t N_rb_alloc = phy_vars_eNB->ulsch_eNB[UE_id]->harq_processes[harq_pid]->nb_rb;
uint16_t N_rb_alloc = eNB->ulsch[UE_id]->harq_processes[harq_pid]->nb_rb;
uint16_t aa,Msc_RS,Msc_RS_idx;
uint16_t * Msc_idx_ptr;
int k,pilot_pos1 = 3 - frame_parms->Ncp, pilot_pos2 = 10 - 2*frame_parms->Ncp;
@@ -117,7 +117,7 @@ int32_t lte_ul_channel_estimation(PHY_VARS_eNB *phy_vars_eNB,
Msc_RS = N_rb_alloc*12;
cyclic_shift = (frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift +
phy_vars_eNB->ulsch_eNB[UE_id]->harq_processes[harq_pid]->n_DMRS2 +
eNB->ulsch[UE_id]->harq_processes[harq_pid]->n_DMRS2 +
frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.nPRS[(subframe<<1)+Ns]) % 12;
#if defined(USER_MODE)
@@ -335,7 +335,7 @@ int32_t lte_ul_channel_estimation(PHY_VARS_eNB *phy_vars_eNB,
#if T_TRACER
if (aa == 0)
T(T_ENB_PHY_UL_CHANNEL_ESTIMATE, T_INT(eNB_id), T_INT(UE_id),
T_INT(phy_vars_eNB->proc[sched_subframe].frame_rx), T_INT(subframe),
T_INT(proc->frame_rx), T_INT(subframe),
T_INT(0), T_BUFFER(ul_ch_estimates_time[0], 512 * 4));
#endif
@@ -677,11 +677,11 @@ extern uint16_t transmission_offset_tdd[16];
#define DEBUG_SRS
int32_t lte_srs_channel_estimation(LTE_DL_FRAME_PARMS *frame_parms,
LTE_eNB_COMMON *eNb_common_vars,
LTE_eNB_SRS *eNb_srs_vars,
LTE_eNB_COMMON *common_vars,
LTE_eNB_SRS *srs_vars,
SOUNDINGRS_UL_CONFIG_DEDICATED *soundingrs_ul_config_dedicated,
unsigned char sub_frame_number,
unsigned char eNb_id)
unsigned char eNB_id)
{
int T_SFC,aa;
@@ -698,7 +698,7 @@ int32_t lte_srs_channel_estimation(LTE_DL_FRAME_PARMS *frame_parms,
T_SFC = (Ssrs<=7 ? 5 : 10);
/*
msg("SRS channel estimation eNb %d, subframs %d, %d %d %d %d %d\n",eNb_id,sub_frame_number,
msg("SRS channel estimation eNB %d, subframs %d, %d %d %d %d %d\n",eNB_id,sub_frame_number,
SRS_parms->Csrs,
SRS_parms->Bsrs,
SRS_parms->kTC,
@@ -710,34 +710,34 @@ int32_t lte_srs_channel_estimation(LTE_DL_FRAME_PARMS *frame_parms,
if (generate_srs_rx(frame_parms,
soundingrs_ul_config_dedicated,
eNb_srs_vars->srs)==-1) {
srs_vars->srs)==-1) {
msg("lte_srs_channel_estimation: Error in generate_srs_rx\n");
return(-1);
}
for (aa=0; aa<nb_antennas_rx; aa++) {
#ifdef DEBUG_SRS
msg("SRS channel estimation eNb %d, subframs %d, aarx %d, %p, %p, %p\n",eNb_id,sub_frame_number,aa,
&eNb_common_vars->rxdataF[eNb_id][aa][2*frame_parms->ofdm_symbol_size*symbol],
eNb_srs_vars->srs,
eNb_srs_vars->srs_ch_estimates[eNb_id][aa]);
msg("SRS channel estimation eNB %d, subframs %d, aarx %d, %p, %p, %p\n",eNB_id,sub_frame_number,aa,
&common_vars->rxdataF[eNB_id][aa][2*frame_parms->ofdm_symbol_size*symbol],
srs_vars->srs,
srs_vars->srs_ch_estimates[eNB_id][aa]);
#endif
//write_output("eNb_rxF.m","rxF",&eNb_common_vars->rxdataF[0][aa][2*frame_parms->ofdm_symbol_size*symbol],2*(frame_parms->ofdm_symbol_size),2,1);
//write_output("eNb_srs.m","srs_eNb",eNb_common_vars->srs,(frame_parms->ofdm_symbol_size),1,1);
//write_output("eNB_rxF.m","rxF",&common_vars->rxdataF[0][aa][2*frame_parms->ofdm_symbol_size*symbol],2*(frame_parms->ofdm_symbol_size),2,1);
//write_output("eNB_srs.m","srs_eNB",common_vars->srs,(frame_parms->ofdm_symbol_size),1,1);
mult_cpx_conj_vector((int16_t*) &eNb_common_vars->rxdataF[eNb_id][aa][2*frame_parms->ofdm_symbol_size*symbol],
(int16_t*) eNb_srs_vars->srs,
(int16_t*) eNb_srs_vars->srs_ch_estimates[eNb_id][aa],
mult_cpx_conj_vector((int16_t*) &common_vars->rxdataF[eNB_id][aa][2*frame_parms->ofdm_symbol_size*symbol],
(int16_t*) srs_vars->srs,
(int16_t*) srs_vars->srs_ch_estimates[eNB_id][aa],
frame_parms->ofdm_symbol_size,
15);
//msg("SRS channel estimation cmult out\n");
#ifdef USER_MODE
#ifdef DEBUG_SRS
sprintf(fname,"eNB_id%d_an%d_srs_ch_est.m",eNb_id,aa);
sprintf(vname,"eNB%d_%d_srs_ch_est",eNb_id,aa);
write_output(fname,vname,eNb_srs_vars->srs_ch_estimates[eNb_id][aa],frame_parms->ofdm_symbol_size,1,1);
sprintf(fname,"eNB_id%d_an%d_srs_ch_est.m",eNB_id,aa);
sprintf(vname,"eNB%d_%d_srs_ch_est",eNB_id,aa);
write_output(fname,vname,srs_vars->srs_ch_estimates[eNB_id][aa],frame_parms->ofdm_symbol_size,1,1);
#endif
#endif
}
@@ -746,7 +746,7 @@ int32_t lte_srs_channel_estimation(LTE_DL_FRAME_PARMS *frame_parms,
/*
else {
for (aa=0;aa<nb_antennas_rx;aa++)
bzero(eNb_srs_vars->srs_ch_estimates[eNb_id][aa],frame_parms->ofdm_symbol_size*sizeof(int));
bzero(srs_vars->srs_ch_estimates[eNB_id][aa],frame_parms->ofdm_symbol_size*sizeof(int));
}
*/
return(0);
openair1/PHY/LTE_REFSIG/lte_dl_cell_spec.c
+23 -23
View File
@@ -40,7 +40,7 @@
//Calibration
int lte_dl_cell_spec_SS(PHY_VARS_eNB *phy_vars_eNB,
int lte_dl_cell_spec_SS(PHY_VARS_eNB *eNB,
int32_t *output,
short amp,
unsigned char Ns,
@@ -76,27 +76,27 @@ int lte_dl_cell_spec_SS(PHY_VARS_eNB *phy_vars_eNB,
return(-1);
}
mprime = 110 - phy_vars_eNB->lte_frame_parms.N_RB_DL;
mprime = 110 - eNB->frame_parms.N_RB_DL;
k = (nu + phy_vars_eNB->lte_frame_parms.nushift);
k = (nu + eNB->frame_parms.nushift);
if (k > 6)//b
k -=6;//b
k+=phy_vars_eNB->lte_frame_parms.first_carrier_offset;
k+=eNB->frame_parms.first_carrier_offset;
for (m=0; m<phy_vars_eNB->lte_frame_parms.N_RB_DL<<1; m++) { // loop over pilots in one slot/symbol, 2*N_RB_DL pilots
for (m=0; m<eNB->frame_parms.N_RB_DL<<1; m++) { // loop over pilots in one slot/symbol, 2*N_RB_DL pilots
mprime_dword = mprime>>4;
mprime_qpsk_symb = mprime&0xf;
// this is r_mprime from 3GPP 36-211 6.10.1.2
output[k] = qpsk[(phy_vars_eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3];
output[k] = qpsk[(eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3];
//output[k] = (lte_gold_table[eNB_offset][Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3;
#ifdef DEBUG_DL_CELL_SPEC
printf("Ns %d, l %d, m %d,mprime_dword %d, mprime_qpsk_symbol %d\n",
Ns,l,m,mprime_dword,mprime_qpsk_symb);
printf("index = %d (k %d)\n",(phy_vars_eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3,k);
printf("index = %d (k %d)\n",(eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3,k);
#endif
mprime++;
@@ -108,9 +108,9 @@ int lte_dl_cell_spec_SS(PHY_VARS_eNB *phy_vars_eNB,
#endif
k+=6;//b
if (k >= phy_vars_eNB->lte_frame_parms.ofdm_symbol_size) {
if (k >= eNB->frame_parms.ofdm_symbol_size) {
k++; // skip DC carrier
k-=phy_vars_eNB->lte_frame_parms.ofdm_symbol_size;
k-=eNB->frame_parms.ofdm_symbol_size;
}
// printf("** k %d\n",k);
@@ -120,7 +120,7 @@ int lte_dl_cell_spec_SS(PHY_VARS_eNB *phy_vars_eNB,
}
int lte_dl_cell_spec(PHY_VARS_eNB *phy_vars_eNB,
int lte_dl_cell_spec(PHY_VARS_eNB *eNB,
int32_t *output,
short amp,
unsigned char Ns,
@@ -155,31 +155,31 @@ int lte_dl_cell_spec(PHY_VARS_eNB *phy_vars_eNB,
return(-1);
}
mprime = 110 - phy_vars_eNB->lte_frame_parms.N_RB_DL;
mprime = 110 - eNB->frame_parms.N_RB_DL;
k = (nu + phy_vars_eNB->lte_frame_parms.nushift);
k = (nu + eNB->frame_parms.nushift);
if (k > 5)
k -=6;
k+=phy_vars_eNB->lte_frame_parms.first_carrier_offset;
k+=eNB->frame_parms.first_carrier_offset;
DevAssert( Ns < 20 );
DevAssert( l < 2 );
DevAssert( mprime>>4 < 14 );
for (m=0; m<phy_vars_eNB->lte_frame_parms.N_RB_DL<<1; m++) {
for (m=0; m<eNB->frame_parms.N_RB_DL<<1; m++) {
mprime_dword = mprime>>4;
mprime_qpsk_symb = mprime&0xf;
// this is r_mprime from 3GPP 36-211 6.10.1.2
output[k] = qpsk[(phy_vars_eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3];
output[k] = qpsk[(eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3];
//output[k] = (lte_gold_table[eNB_offset][Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3;
#ifdef DEBUG_DL_CELL_SPEC
printf("Ns %d, l %d, m %d,mprime_dword %d, mprime_qpsk_symbol %d\n",
Ns,l,m,mprime_dword,mprime_qpsk_symb);
printf("index = %d (k %d)\n",(phy_vars_eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3,k);
printf("index = %d (k %d)\n",(eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3,k);
#endif
mprime++;
@@ -191,9 +191,9 @@ int lte_dl_cell_spec(PHY_VARS_eNB *phy_vars_eNB,
#endif
k+=6;
if (k >= phy_vars_eNB->lte_frame_parms.ofdm_symbol_size) {
if (k >= eNB->frame_parms.ofdm_symbol_size) {
k++; // skip DC carrier
k-=phy_vars_eNB->lte_frame_parms.ofdm_symbol_size;
k-=eNB->frame_parms.ofdm_symbol_size;
}
// printf("** k %d\n",k);
@@ -202,7 +202,7 @@ int lte_dl_cell_spec(PHY_VARS_eNB *phy_vars_eNB,
return(0);
}
int lte_dl_cell_spec_rx(PHY_VARS_UE *phy_vars_ue,
int lte_dl_cell_spec_rx(PHY_VARS_UE *ue,
uint8_t eNB_offset,
int *output,
unsigned char Ns,
@@ -230,19 +230,19 @@ int lte_dl_cell_spec_rx(PHY_VARS_UE *phy_vars_ue,
((short *)&qpsk[3])[0] = -pamp;
((short *)&qpsk[3])[1] = pamp;
mprime = 110 - phy_vars_ue->lte_frame_parms.N_RB_DL;
mprime = 110 - ue->frame_parms.N_RB_DL;
for (m=0; m<phy_vars_ue->lte_frame_parms.N_RB_DL<<1; m++) {
for (m=0; m<ue->frame_parms.N_RB_DL<<1; m++) {
mprime_dword = mprime>>4;
mprime_qpsk_symb = mprime&0xf;
// this is r_mprime from 3GPP 36-211 6.10.1.2
output[k] = qpsk[(phy_vars_ue->lte_gold_table[eNB_offset][Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3];
output[k] = qpsk[(ue->lte_gold_table[eNB_offset][Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3];
#ifdef DEBUG_DL_CELL_SPEC
printf("Ns %d, l %d, m %d,mprime_dword %d, mprime_qpsk_symbol %d\n",
Ns,l,m,mprime_dword,mprime_qpsk_symb);
printf("index = %d (k %d)\n",(phy_vars_ue->lte_gold_table[eNB_offset][Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3,k);
printf("index = %d (k %d)\n",(ue->lte_gold_table[eNB_offset][Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3,k);
#endif
mprime++;
openair1/PHY/LTE_REFSIG/lte_dl_mbsfn.c
+13 -13
View File
@@ -39,7 +39,7 @@
//extern unsigned int lte_gold_table[10][3][42];
//#define DEBUG_DL_MBSFN
int lte_dl_mbsfn(PHY_VARS_eNB *phy_vars_eNB, int32_t *output,
int lte_dl_mbsfn(PHY_VARS_eNB *eNB, int32_t *output,
short amp,
int subframe,
unsigned char l)
@@ -62,9 +62,9 @@ int lte_dl_mbsfn(PHY_VARS_eNB *phy_vars_eNB, int32_t *output,
((short *)&qpsk[3])[1] = -a;
mprime = 3*(110 - phy_vars_eNB->lte_frame_parms.N_RB_DL);
mprime = 3*(110 - eNB->frame_parms.N_RB_DL);
for (m=0; m<phy_vars_eNB->lte_frame_parms.N_RB_DL*6; m++) {
for (m=0; m<eNB->frame_parms.N_RB_DL*6; m++) {
if ((l==0) || (l==2))
k = m<<1;
@@ -75,24 +75,24 @@ int lte_dl_mbsfn(PHY_VARS_eNB *phy_vars_eNB, int32_t *output,
return(-1);
}
k+=phy_vars_eNB->lte_frame_parms.first_carrier_offset;
k+=eNB->frame_parms.first_carrier_offset;
mprime_dword = mprime>>4;
mprime_qpsk_symb = mprime&0xf;
if (k >= phy_vars_eNB->lte_frame_parms.ofdm_symbol_size) {
if (k >= eNB->frame_parms.ofdm_symbol_size) {
k++; // skip DC carrier
k-=phy_vars_eNB->lte_frame_parms.ofdm_symbol_size;
k-=eNB->frame_parms.ofdm_symbol_size;
}
output[k] = qpsk[(phy_vars_eNB->lte_gold_mbsfn_table[subframe][l][mprime_dword]>>(2*mprime_qpsk_symb))&3];
output[k] = qpsk[(eNB->lte_gold_mbsfn_table[subframe][l][mprime_dword]>>(2*mprime_qpsk_symb))&3];
//output[k] = (lte_gold_table[eNB_offset][subframe][l][mprime_dword]>>(2*mprime_qpsk_symb))&3;
#ifdef DEBUG_DL_MBSFN
msg("subframe %d, l %d, m %d, mprime %d, mprime_dword %d, mprime_qpsk_symbol %d\n",
subframe,l,m,mprime,mprime_dword,mprime_qpsk_symb);
msg("index = %d (k %d)(%x)\n",(phy_vars_eNB->lte_gold_mbsfn_table[subframe][l][mprime_dword]>>(2*mprime_qpsk_symb))&3,k,phy_vars_eNB->lte_gold_mbsfn_table[subframe][l][mprime_dword]);
msg("index = %d (k %d)(%x)\n",(eNB->lte_gold_mbsfn_table[subframe][l][mprime_dword]>>(2*mprime_qpsk_symb))&3,k,eNB->lte_gold_mbsfn_table[subframe][l][mprime_dword]);
#endif
mprime++;
@@ -110,7 +110,7 @@ int lte_dl_mbsfn(PHY_VARS_eNB *phy_vars_eNB, int32_t *output,
int lte_dl_mbsfn_rx(PHY_VARS_UE *phy_vars_ue,
int lte_dl_mbsfn_rx(PHY_VARS_UE *ue,
int *output,
int subframe,
unsigned char l)
@@ -131,20 +131,20 @@ int lte_dl_mbsfn_rx(PHY_VARS_UE *phy_vars_ue,
((short *)&qpsk[3])[0] = -ONE_OVER_SQRT2_Q15;
((short *)&qpsk[3])[1] = ONE_OVER_SQRT2_Q15;
mprime = 3*(110 - phy_vars_ue->lte_frame_parms.N_RB_DL);
mprime = 3*(110 - ue->frame_parms.N_RB_DL);
for (m=0; m<phy_vars_ue->lte_frame_parms.N_RB_DL*6; m++) {
for (m=0; m<ue->frame_parms.N_RB_DL*6; m++) {
mprime_dword = mprime>>4;
mprime_qpsk_symb = mprime&0xf;
// this is r_mprime from 3GPP 36-211 6.10.1.2
output[k] = qpsk[(phy_vars_ue->lte_gold_mbsfn_table[subframe][l][mprime_dword]>>(2*mprime_qpsk_symb))&3];
output[k] = qpsk[(ue->lte_gold_mbsfn_table[subframe][l][mprime_dword]>>(2*mprime_qpsk_symb))&3];
#ifdef DEBUG_DL_MBSFN
printf("subframe %d, l %d, m %d, mprime %d, mprime_dword %d, mprime_qpsk_symbol %d\n",
subframe,l,m,mprime, mprime_dword,mprime_qpsk_symb);
printf("index = %d (k %d) (%x)\n",(phy_vars_ue->lte_gold_mbsfn_table[subframe][l][mprime_dword]>>(2*mprime_qpsk_symb))&3,k,phy_vars_ue->lte_gold_mbsfn_table[subframe][l][mprime_dword]);
printf("index = %d (k %d) (%x)\n",(ue->lte_gold_mbsfn_table[subframe][l][mprime_dword]>>(2*mprime_qpsk_symb))&3,k,ue->lte_gold_mbsfn_table[subframe][l][mprime_dword]);
#endif
mprime++;
openair1/PHY/LTE_REFSIG/lte_dl_uespec.c
+20 -20
View File
@@ -52,7 +52,7 @@
int Wbar_NCP[8][4] = {{1,1,1,1},{1,-1,1,-1},{1,1,1,1},{1,-1,1,-1},{1,1,-1,-1},{-1,-1,1,1},{1,-1,-1,1},{-1,1,1,-1}};
int lte_dl_ue_spec(PHY_VARS_eNB *phy_vars_eNB,
int lte_dl_ue_spec(PHY_VARS_eNB *eNB,
uint8_t UE_id,
int32_t *output,
short amp,
@@ -64,7 +64,7 @@ int lte_dl_ue_spec(PHY_VARS_eNB *phy_vars_eNB,
int32_t qpsk[4],nqpsk[4],*qpsk_p,*output_p;
int16_t a;
int w,lprime,ind,l,ind_dword,ind_qpsk_symb,nPRB;
// LTE_eNB_DLSCH_t *dlsch = phy_vars_eNB->dlsch_eNB[UE_id][0];
// LTE_eNB_DLSCH_t *dlsch = eNB->dlsch_eNB[UE_id][0];
a = (amp*ONE_OVER_SQRT2_Q15)>>15;
((short *)&qpsk[0])[0] = a;
@@ -87,13 +87,13 @@ int lte_dl_ue_spec(PHY_VARS_eNB *phy_vars_eNB,
if (p>=7) {
if (SS_flag==0) {
if (phy_vars_eNB->lte_frame_parms.Ncp == NORMAL) {
if (eNB->frame_parms.Ncp == NORMAL) {
// this is 3GPP 36-211 6.10.3.2, NORMAL CP, p>=7
// position output pointer to 5th symbol in slot
output_p = output+(60*phy_vars_eNB->lte_frame_parms.N_RB_DL);
output_p = output+(60*eNB->frame_parms.N_RB_DL);
// shift to 2nd RE in PRB for p=7,8,11,13
if ((p==7) || (p==8) || (p==11) || (p==13)) output_p++;
@@ -101,12 +101,12 @@ int lte_dl_ue_spec(PHY_VARS_eNB *phy_vars_eNB,
for (lprime=0; lprime<2; lprime++) {
ind = 3*lprime*phy_vars_eNB->lte_frame_parms.N_RB_DL;
ind = 3*lprime*eNB->frame_parms.N_RB_DL;
l = lprime + ((Ns&1)<<1);
// loop over pairs of PRBs, this is the periodicity of the W_bar_NCP sequence
// unroll the computations for the 6 pilots, select qpsk or nqpsk as function of W_bar_NCP
for (nPRB=0; nPRB<phy_vars_eNB->lte_frame_parms.N_RB_DL; nPRB+=2) {
for (nPRB=0; nPRB<eNB->frame_parms.N_RB_DL; nPRB+=2) {
// First pilot
w = Wbar_NCP[p-7][l];
@@ -116,13 +116,13 @@ int lte_dl_ue_spec(PHY_VARS_eNB *phy_vars_eNB,
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
*output_p = qpsk_p[(phy_vars_eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3];
*output_p = qpsk_p[(eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3];
#ifdef DEBUG_DL_UESPEC
LOG_D(PHY,"Ns %d, l %d, m %d,ind_dword %d, ind_qpsk_symbol %d\n",
Ns,l,m,mprime_dword,mprime_qpsk_symb);
LOG_D(PHY,"index = %d\n",(phy_vars_eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
LOG_D(PHY,"index = %d\n",(eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
#endif
output_p+=5;
@@ -135,12 +135,12 @@ int lte_dl_ue_spec(PHY_VARS_eNB *phy_vars_eNB,
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
*output_p = qpsk_p[(phy_vars_eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3];
*output_p = qpsk_p[(eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3];
#ifdef DEBUG_DL_UESPEC
LOG_D(PHY,"Ns %d, l %d, m %d,ind_dword %d, ind_qpsk_symbol %d\n",
Ns,l,m,mprime_dword,mprime_qpsk_symb);
LOG_D(PHY,"index = %d\n",(phy_vars_eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
LOG_D(PHY,"index = %d\n",(eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
#endif
output_p+=5;
@@ -152,12 +152,12 @@ int lte_dl_ue_spec(PHY_VARS_eNB *phy_vars_eNB,
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
*output_p = qpsk_p[(phy_vars_eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3];
*output_p = qpsk_p[(eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3];
#ifdef DEBUG_DL_UESPEC
LOG_D(PHY,"Ns %d, l %d, m %d,ind_dword %d, ind_qpsk_symbol %d\n",
Ns,l,m,mprime_dword,mprime_qpsk_symb);
LOG_D(PHY,"index = %d\n",(phy_vars_eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
LOG_D(PHY,"index = %d\n",(eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
#endif
output_p+=2;
@@ -171,13 +171,13 @@ int lte_dl_ue_spec(PHY_VARS_eNB *phy_vars_eNB,
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
*output_p = qpsk_p[(phy_vars_eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3];
*output_p = qpsk_p[(eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3];
#ifdef DEBUG_DL_UESPEC
LOG_D(PHY,"Ns %d, l %d, m %d,ind_dword %d, ind_qpsk_symbol %d\n",
Ns,l,m,mprime_dword,mprime_qpsk_symb);
LOG_D(PHY,"index = %d\n",(phy_vars_eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
LOG_D(PHY,"index = %d\n",(eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
#endif
output_p+=5;
@@ -190,12 +190,12 @@ int lte_dl_ue_spec(PHY_VARS_eNB *phy_vars_eNB,
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
*output_p = qpsk_p[(phy_vars_eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3];
*output_p = qpsk_p[(eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3];
#ifdef DEBUG_DL_UESPEC
LOG_D(PHY,"Ns %d, l %d, m %d,ind_dword %d, ind_qpsk_symbol %d\n",
Ns,l,m,mprime_dword,mprime_qpsk_symb);
LOG_D(PHY,"index = %d\n",(phy_vars_eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
LOG_D(PHY,"index = %d\n",(eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
#endif
output_p+=5;
@@ -207,12 +207,12 @@ int lte_dl_ue_spec(PHY_VARS_eNB *phy_vars_eNB,
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
*output_p = qpsk_p[(phy_vars_eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3];
*output_p = qpsk_p[(eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3];
#ifdef DEBUG_DL_UESPEC
LOG_D(PHY,"Ns %d, l %d, m %d,ind_dword %d, ind_qpsk_symbol %d\n",
Ns,l,m,mprime_dword,mprime_qpsk_symb);
LOG_D(PHY,"index = %d\n",(phy_vars_eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
LOG_D(PHY,"index = %d\n",(eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
#endif
output_p+=2;
@@ -260,9 +260,9 @@ int lte_dl_cell_spec_rx(PHY_VARS_UE *phy_vars_ue,
((short *)&qpsk[3])[0] = -pamp;
((short *)&qpsk[3])[1] = pamp;
mprime = 110 - phy_vars_ue->lte_frame_parms.N_RB_DL;
mprime = 110 - phy_vars_ue->frame_parms.N_RB_DL;
for (m=0;m<phy_vars_ue->lte_frame_parms.N_RB_DL<<1;m++) {
for (m=0;m<phy_vars_ue->frame_parms.N_RB_DL<<1;m++) {
mprime_dword = mprime>>4;
mprime_qpsk_symb = mprime&0xf;
openair1/PHY/LTE_TRANSPORT/dci.c
+199 -136
View File
File diff suppressed because it is too large Load Diff
openair1/PHY/LTE_TRANSPORT/dci_tools.c
+120 -130
View File
@@ -2,7 +2,7 @@
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
OpenAirInterface is free software: you can redistrirbute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
@@ -44,7 +44,7 @@
#include "PHY/vars.h"
#endif
#include "assertions.h"
//#define DEBUG_DCI
uint32_t localRIV2alloc_LUT6[32];
@@ -1216,7 +1216,7 @@ int generate_eNB_dlsch_params_from_dci(int frame,
dlsch0_harq = dlsch[0]->harq_processes[harq_pid];
// msg("DCI: Setting subframe_tx for subframe %d\n",subframe);
// printf("DCI: Setting subframe_tx for subframe %d\n",subframe);
dlsch[0]->subframe_tx[subframe] = 1;
conv_rballoc(rah,
@@ -4435,9 +4435,6 @@ int generate_ue_dlsch_params_from_dci(int frame,
LOG_D(PHY,"UE (%x/%d): Subframe %d Format1 DCI: ndi %d, old_ndi %d (first tx %d) harq_status %d\n",dlsch[0]->rnti,harq_pid,subframe,ndi,dlsch0_harq->DCINdi,
dlsch0_harq->first_tx,dlsch0_harq->status);
// printf("Format2 DCI (UE, hard pid %d): ndi %d, old_ndi %d (first tx %d)\n",harq_pid,ndi,dlsch0_harq->DCINdi,
// dlsch0_harq->first_tx);
if ((ndi!=dlsch0_harq->DCINdi)||
(dlsch0_harq->first_tx==1)) {
// printf("Rate: setting round to zero (ndi %d, DCINdi %d,first_tx %d)\n",ndi,dlsch0_harq->DCINdi,dlsch0_harq->first_tx);
@@ -4470,7 +4467,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
dlsch0_harq->Qm = (mcs-28)<<1;
else
LOG_E(PHY,"invalid mcs %d\n",mcs);
// msg("test: MCS %d, NPRB %d, TBS %d\n",mcs,NPRB,dlsch0_harq->TBS);
// printf("test: MCS %d, NPRB %d, TBS %d\n",mcs,NPRB,dlsch0_harq->TBS);
dlsch[0]->current_harq_pid = harq_pid;
dlsch[0]->active = 1;
@@ -4738,7 +4735,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
dlsch[0]->g_pucch += delta_PUCCH_lut[TPC&3];
/*
if (dlsch0_harq->mcs>20) {
msg("dci_tools.c: mcs > 20 disabled for now (asked %d)\n",dlsch0_harq->mcs);
printf("dci_tools.c: mcs > 20 disabled for now (asked %d)\n",dlsch0_harq->mcs);
return(-1);
}
*/
@@ -5414,7 +5411,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
/*
if (dlsch0_harq->mcs>20) {
msg("dci_tools.c: mcs > 20 disabled for now (asked %d)\n",dlsch0_harq->mcs);
printf("dci_tools.c: mcs > 20 disabled for now (asked %d)\n",dlsch0_harq->mcs);
return(-1);
}
*/
@@ -5440,7 +5437,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
// Fix this
tpmi = ((DCI1E_5MHz_2A_M10PRB_TDD_t *)dci_pdu)->tpmi;
// msg("ue: tpmi %d\n",tpmi);
// printf("ue: tpmi %d\n",tpmi);
switch (tpmi) {
case 0 :
@@ -5559,9 +5556,9 @@ uint8_t subframe2harq_pid(LTE_DL_FRAME_PARMS *frame_parms,uint32_t frame,uint8_t
/*
#ifdef DEBUG_DCI
if (frame_parms->frame_type == TDD)
msg("dci_tools.c: subframe2_harq_pid, subframe %d for TDD configuration %d\n",subframe,frame_parms->tdd_config);
printf("dci_tools.c: subframe2_harq_pid, subframe %d for TDD configuration %d\n",subframe,frame_parms->tdd_config);
else
msg("dci_tools.c: subframe2_harq_pid, subframe %d for FDD \n",subframe);
printf("dci_tools.c: subframe2_harq_pid, subframe %d for FDD \n",subframe);
#endif
*/
if (frame_parms->frame_type == FDD) {
@@ -5737,7 +5734,7 @@ uint16_t quantize_subband_pmi(PHY_MEASUREMENTS *meas,uint8_t eNB_id,int nb_subba
pmivect |= (pmiq<<(2*i));
} else {
// This needs to be done properly!!!
msg("PMI feedback for rank>1 not supported!\n");
printf("PMI feedback for rank>1 not supported!\n");
pmivect = 0;
}
}
@@ -5931,7 +5928,7 @@ uint32_t fill_subband_cqi(PHY_MEASUREMENTS *meas,uint8_t eNB_id,uint8_t trans_mo
void fill_CQI(LTE_UE_ULSCH_t *ulsch,PHY_MEASUREMENTS *meas,uint8_t eNB_id,uint8_t harq_pid,int N_RB_DL,uint16_t rnti, uint8_t trans_mode, double sinr_eff)
{
// msg("[PHY][UE] Filling CQI for eNB %d, meas->wideband_cqi_tot[%d] %d\n",
// printf("[PHY][UE] Filling CQI for eNB %d, meas->wideband_cqi_tot[%d] %d\n",
// eNB_id,eNB_id,meas->wideband_cqi_tot[eNB_id]);
double sinr_tmp;
uint8_t *o = ulsch->o;
@@ -6193,7 +6190,8 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
uint16_t rnti,
uint8_t subframe,
DCI_format_t dci_format,
PHY_VARS_UE *phy_vars_ue,
PHY_VARS_UE *ue,
UE_rxtx_proc_t *proc,
uint16_t si_rnti,
uint16_t ra_rnti,
uint16_t p_rnti,
@@ -6203,13 +6201,13 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
{
uint8_t harq_pid;
uint8_t transmission_mode = phy_vars_ue->transmission_mode[eNB_id];
ANFBmode_t AckNackFBMode = phy_vars_ue->pucch_config_dedicated[eNB_id].tdd_AckNackFeedbackMode;
LTE_UE_ULSCH_t *ulsch = phy_vars_ue->ulsch_ue[eNB_id];
// LTE_UE_DLSCH_t **dlsch = phy_vars_ue->dlsch_ue[0];
PHY_MEASUREMENTS *meas = &phy_vars_ue->PHY_measurements;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_ue->lte_frame_parms;
// uint32_t current_dlsch_cqi = phy_vars_ue->current_dlsch_cqi[eNB_id];
uint8_t transmission_mode = ue->transmission_mode[eNB_id];
ANFBmode_t AckNackFBMode = ue->pucch_config_dedicated[eNB_id].tdd_AckNackFeedbackMode;
LTE_UE_ULSCH_t *ulsch = ue->ulsch[eNB_id];
// LTE_UE_DLSCH_t **dlsch = ue->dlsch[0];
PHY_MEASUREMENTS *meas = &ue->measurements;
LTE_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
// uint32_t current_dlsch_cqi = ue->current_dlsch_cqi[eNB_id];
uint32_t cqi_req;
uint32_t dai=0;
@@ -6223,16 +6221,19 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
if (dci_format == format0) {
if (!ulsch)
return -1;
if (rnti == ra_rnti)
harq_pid = 0;
else
harq_pid = subframe2harq_pid(frame_parms,
pdcch_alloc2ul_frame(frame_parms,phy_vars_ue->frame_rx,subframe),
pdcch_alloc2ul_frame(frame_parms,proc->frame_rx,subframe),
pdcch_alloc2ul_subframe(frame_parms,subframe));
if (harq_pid == 255) {
LOG_E(PHY, "frame %d, subframe %d, rnti %x, format %d: illegal harq_pid!\n",
phy_vars_ue->frame_rx, subframe, rnti, dci_format);
proc->frame_rx, subframe, rnti, dci_format);
return(-1);
}
@@ -6290,7 +6291,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
RIV_max = RIV_max25;
ulsch->harq_processes[harq_pid]->first_rb = RIV2first_rb_LUT25[rballoc];
ulsch->harq_processes[harq_pid]->nb_rb = RIV2nb_rb_LUT25[rballoc];
// printf("***********rballoc %d, first_rb %d, nb_rb %d\n",rballoc,ulsch->harq_processes[harq_pid]->first_rb,ulsch->harq_processes[harq_pid]->nb_rb);
// printf("***********rballoc %d, first_rb %d, nb_rb %d (dci %p)\n",rballoc,ulsch->harq_processes[harq_pid]->first_rb,ulsch->harq_processes[harq_pid]->nb_rb,dci_pdu);
break;
case 50:
@@ -6359,7 +6360,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
if (rballoc > RIV_max) {
LOG_E(PHY,"frame %d, subframe %d, rnti %x, format %d: FATAL ERROR: generate_ue_ulsch_params_from_dci, rb_alloc > RIV_max\n",
phy_vars_ue->frame_rx, subframe, rnti, dci_format);
proc->frame_rx, subframe, rnti, dci_format);
return(-1);
}
@@ -6372,18 +6373,18 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
ulsch->harq_processes[harq_pid]->TPC = TPC;
if (phy_vars_ue->ul_power_control_dedicated[eNB_id].accumulationEnabled == 1) {
if (ue->ul_power_control_dedicated[eNB_id].accumulationEnabled == 1) {
LOG_D(PHY,"[UE %d][PUSCH %d] Frame %d subframe %d: f_pusch (ACC) %d, adjusting by %d (TPC %d)\n",
phy_vars_ue->Mod_id,harq_pid,phy_vars_ue->frame_rx,subframe,ulsch->f_pusch,
delta_PUSCH_acc[phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->TPC],
phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->TPC);
ulsch->f_pusch += delta_PUSCH_acc[phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->TPC];
ue->Mod_id,harq_pid,proc->frame_rx,subframe,ulsch->f_pusch,
delta_PUSCH_acc[ue->ulsch[eNB_id]->harq_processes[harq_pid]->TPC],
ue->ulsch[eNB_id]->harq_processes[harq_pid]->TPC);
ulsch->f_pusch += delta_PUSCH_acc[ue->ulsch[eNB_id]->harq_processes[harq_pid]->TPC];
} else {
LOG_D(PHY,"[UE %d][PUSCH %d] Frame %d subframe %d: f_pusch (ABS) %d, adjusting to %d (TPC %d)\n",
phy_vars_ue->Mod_id,harq_pid,phy_vars_ue->frame_rx,subframe,ulsch->f_pusch,
delta_PUSCH_abs[phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->TPC],
phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->TPC);
ulsch->f_pusch = delta_PUSCH_abs[phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->TPC];
ue->Mod_id,harq_pid,proc->frame_rx,subframe,ulsch->f_pusch,
delta_PUSCH_abs[ue->ulsch[eNB_id]->harq_processes[harq_pid]->TPC],
ue->ulsch[eNB_id]->harq_processes[harq_pid]->TPC);
ulsch->f_pusch = delta_PUSCH_abs[ue->ulsch[eNB_id]->harq_processes[harq_pid]->TPC];
}
if (ulsch->harq_processes[harq_pid]->first_tx==1) {
@@ -6411,7 +6412,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
ulsch->rnti = rnti;
}
// msg("[PHY][UE] DCI format 0: harq_pid %d nb_rb %d, rballoc %d\n",harq_pid,ulsch->harq_processes[harq_pid]->nb_rb,
// printf("[PHY][UE] DCI format 0: harq_pid %d nb_rb %d, rballoc %d\n",harq_pid,ulsch->harq_processes[harq_pid]->nb_rb,
// ((DCI0_5MHz_TDD_1_6_t *)dci_pdu)->rballoc);
//Mapping of cyclic shift field in DCI format0 to n_DMRS2 (3GPP 36.211, Table 5.5.2.1.1-1)
if(cshift == 0)
@@ -6454,7 +6455,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
// The aperiodic CQI reporting mode is fixed for every transmission mode instead of being configured by higher layer signaling
case 1:
if ((rnti >= cba_rnti) && (rnti < p_rnti)) {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
ulsch->O = sizeof_HLC_subband_cqi_mcs_CBA_1_5MHz;
break;
@@ -6475,7 +6476,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
ulsch->uci_format = HLC_subband_cqi_mcs_CBA;
ulsch->o_RI[0] = 0;
} else if(meas->rank[eNB_id] == 0) {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
ulsch->O = sizeof_HLC_subband_cqi_nopmi_1_5MHz;
break;
@@ -6496,7 +6497,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
ulsch->uci_format = HLC_subband_cqi_nopmi;
ulsch->o_RI[0] = 0;
} else {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
ulsch->O = sizeof_HLC_subband_cqi_nopmi_1_5MHz;
break;
@@ -6522,7 +6523,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
case 2:
if ((rnti >= cba_rnti) && (rnti < p_rnti)) {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
ulsch->O = sizeof_HLC_subband_cqi_mcs_CBA_1_5MHz;
break;
@@ -6543,7 +6544,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
ulsch->uci_format = HLC_subband_cqi_mcs_CBA;
ulsch->o_RI[0] = 0;
} else if(meas->rank[eNB_id] == 0) {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
ulsch->O = sizeof_HLC_subband_cqi_nopmi_1_5MHz;
break;
@@ -6564,7 +6565,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
ulsch->uci_format = HLC_subband_cqi_nopmi;
ulsch->o_RI[0] = 0;
} else {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
ulsch->O = sizeof_HLC_subband_cqi_nopmi_1_5MHz;
break;
@@ -6590,7 +6591,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
case 3:
if ((rnti >= cba_rnti) && (rnti < p_rnti)) {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
ulsch->O = sizeof_HLC_subband_cqi_mcs_CBA_1_5MHz;
break;
@@ -6611,7 +6612,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
ulsch->uci_format = HLC_subband_cqi_mcs_CBA;
ulsch->o_RI[0] = 0;
} else if(meas->rank[eNB_id] == 0) {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
ulsch->O = sizeof_HLC_subband_cqi_nopmi_1_5MHz;
break;
@@ -6632,7 +6633,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
ulsch->uci_format = HLC_subband_cqi_nopmi;
ulsch->o_RI[0] = 0;
} else {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
ulsch->O = sizeof_HLC_subband_cqi_nopmi_1_5MHz;
break;
@@ -6658,7 +6659,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
case 4:
if ((rnti >= cba_rnti) && (rnti < p_rnti)) {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
ulsch->O = sizeof_HLC_subband_cqi_mcs_CBA_1_5MHz;
break;
@@ -6679,7 +6680,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
ulsch->uci_format = HLC_subband_cqi_mcs_CBA;
ulsch->o_RI[0] = 0;
} else if(meas->rank[eNB_id] == 0) {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
ulsch->O = sizeof_wideband_cqi_rank1_2A_1_5MHz;
break;
@@ -6700,7 +6701,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
ulsch->uci_format = wideband_cqi_rank1_2A;
ulsch->o_RI[0] = 0;
} else {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
ulsch->O = sizeof_wideband_cqi_rank2_2A_1_5MHz;
break;
@@ -6726,7 +6727,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
case 5:
if ((rnti >= cba_rnti) && (rnti < p_rnti)) {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
ulsch->O = sizeof_HLC_subband_cqi_mcs_CBA_1_5MHz;
break;
@@ -6747,7 +6748,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
ulsch->uci_format = HLC_subband_cqi_mcs_CBA;
ulsch->o_RI[0] = 0;
} else if(meas->rank[eNB_id] == 0) {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
ulsch->O = sizeof_wideband_cqi_rank1_2A_1_5MHz;
break;
@@ -6768,7 +6769,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
ulsch->uci_format = wideband_cqi_rank1_2A;
ulsch->o_RI[0] = 0;
} else {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
ulsch->O = sizeof_wideband_cqi_rank2_2A_1_5MHz;
break;
@@ -6794,7 +6795,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
case 6:
if ((rnti >= cba_rnti) && (rnti < p_rnti)) {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
ulsch->O = sizeof_HLC_subband_cqi_mcs_CBA_1_5MHz;
break;
@@ -6815,7 +6816,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
ulsch->uci_format = HLC_subband_cqi_mcs_CBA;
ulsch->o_RI[0] = 0;
} else if(meas->rank[eNB_id] == 0) {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
ulsch->O = sizeof_wideband_cqi_rank1_2A_1_5MHz;
break;
@@ -6836,7 +6837,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
ulsch->uci_format = wideband_cqi_rank1_2A;
ulsch->o_RI[0] = 0;
} else {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
ulsch->O = sizeof_wideband_cqi_rank2_2A_1_5MHz;
break;
@@ -6862,7 +6863,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
case 7:
if ((rnti >= cba_rnti) && (rnti < p_rnti)) {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
ulsch->O = sizeof_HLC_subband_cqi_mcs_CBA_1_5MHz;
break;
@@ -6883,7 +6884,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
ulsch->uci_format = HLC_subband_cqi_mcs_CBA;
ulsch->o_RI[0] = 0;
} else if(meas->rank[eNB_id] == 0) {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
ulsch->O = sizeof_HLC_subband_cqi_nopmi_1_5MHz;
break;
@@ -6904,7 +6905,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
ulsch->uci_format = HLC_subband_cqi_nopmi;
ulsch->o_RI[0] = 0;
} else {
switch (phy_vars_ue->lte_frame_parms.N_RB_DL) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
ulsch->O = sizeof_HLC_subband_cqi_nopmi_1_5MHz;
break;
@@ -6938,23 +6939,13 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
ulsch->uci_format = HLC_subband_cqi_nopmi;
}
print_CQI(ulsch->o,ulsch->uci_format,eNB_id,phy_vars_ue->lte_frame_parms.N_RB_DL);
print_CQI(ulsch->o,ulsch->uci_format,eNB_id,ue->frame_parms.N_RB_DL);
//FK: moved this part to ulsch_coding to be more recent
/*
fill_CQI(ulsch->o,ulsch->uci_format,meas,eNB_id,transmission_mode);
print_CQI(ulsch->o,ulsch->uci_format,eNB_id);
// save PUSCH pmi for later (transmission modes 4,5,6)
// msg("ulsch: saving pmi for DL %x\n",pmi2hex_2Ar1(((wideband_cqi_rank1_2A_5MHz *)ulsch->o)->pmi));
dlsch[0]->pmi_alloc = ((wideband_cqi_rank1_2A_5MHz *)ulsch->o)->pmi;
*/
// check this (see comment in generate_ue_ulsch_params_from_dci)
if (frame_parms->frame_type == FDD) {
int dl_subframe = (subframe<4) ? (subframe+6) : (subframe-4);
if (phy_vars_ue->dlsch_ue[eNB_id][0]->harq_ack[dl_subframe].send_harq_status>0) { // we have downlink transmission
if (ue->dlsch[eNB_id][0]->harq_ack[dl_subframe].send_harq_status>0) { // we have downlink transmission
ulsch->harq_processes[harq_pid]->O_ACK = 1;
} else {
ulsch->harq_processes[harq_pid]->O_ACK = 0;
@@ -6968,9 +6959,9 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
// ulsch->harq_processes[harq_pid]->V_UL_DAI = dai+1;
}
ulsch->beta_offset_cqi_times8 = beta_cqi[phy_vars_ue->pusch_config_dedicated[eNB_id].betaOffset_CQI_Index];//18;
ulsch->beta_offset_ri_times8 = beta_ri[phy_vars_ue->pusch_config_dedicated[eNB_id].betaOffset_RI_Index];//10;
ulsch->beta_offset_harqack_times8 = beta_ack[phy_vars_ue->pusch_config_dedicated[eNB_id].betaOffset_ACK_Index];//16;
ulsch->beta_offset_cqi_times8 = beta_cqi[ue->pusch_config_dedicated[eNB_id].betaOffset_CQI_Index];//18;
ulsch->beta_offset_ri_times8 = beta_ri[ue->pusch_config_dedicated[eNB_id].betaOffset_RI_Index];//10;
ulsch->beta_offset_harqack_times8 = beta_ack[ue->pusch_config_dedicated[eNB_id].betaOffset_ACK_Index];//16;
ulsch->Nsymb_pusch = 12-(frame_parms->Ncp<<1)-(use_srs==0?0:1);
ulsch->srs_active = use_srs;
@@ -7003,8 +6994,8 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
ulsch->harq_processes[harq_pid]->round = 0;
// a Ndi=1 automatically acknowledges previous PUSCH transmission
if (phy_vars_ue->ulsch_ue_Msg3_active[eNB_id] == 1)
phy_vars_ue->ulsch_ue_Msg3_active[eNB_id] = 0;
if (ue->ulsch_Msg3_active[eNB_id] == 1)
ue->ulsch_Msg3_active[eNB_id] = 0;
} else {
// printf("Ndi = 0 : Setting RVidx from mcs %d\n",((DCI0_5MHz_TDD_1_6_t *)dci_pdu)->mcs);
if (mcs>28) ulsch->harq_processes[harq_pid]->rvidx = mcs - 28;
@@ -7013,45 +7004,45 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
}
LOG_D(PHY,"[UE %d][PUSCH %d] Frame %d, subframe %d : Programming PUSCH with n_DMRS2 %d (cshift %d), nb_rb %d, first_rb %d, mcs %d, round %d, rv %d\n",
phy_vars_ue->Mod_id,harq_pid,phy_vars_ue->frame_rx,subframe,ulsch->harq_processes[harq_pid]->n_DMRS2,cshift,ulsch->harq_processes[harq_pid]->nb_rb,ulsch->harq_processes[harq_pid]->first_rb,
ue->Mod_id,harq_pid,proc->frame_rx,subframe,ulsch->harq_processes[harq_pid]->n_DMRS2,cshift,ulsch->harq_processes[harq_pid]->nb_rb,ulsch->harq_processes[harq_pid]->first_rb,
ulsch->harq_processes[harq_pid]->mcs,ulsch->harq_processes[harq_pid]->round,ulsch->harq_processes[harq_pid]->rvidx);
// ulsch->n_DMRS2 = ((DCI0_5MHz_TDD_1_6_t *)dci_pdu)->cshift;
#ifdef DEBUG_DCI
msg("Format 0 DCI : ulsch (ue): NBRB %d\n",ulsch->harq_processes[harq_pid]->nb_rb);
msg("Format 0 DCI :ulsch (ue): first_rb %d\n",ulsch->harq_processes[harq_pid]->first_rb);
msg("Format 0 DCI :ulsch (ue): harq_pid %d\n",harq_pid);
msg("Format 0 DCI :ulsch (ue): round %d\n",ulsch->harq_processes[harq_pid]->round);
msg("Format 0 DCI :ulsch (ue): TBS %d\n",ulsch->harq_processes[harq_pid]->TBS);
msg("Format 0 DCI :ulsch (ue): mcs %d\n",ulsch->harq_processes[harq_pid]->mcs);
msg("Format 0 DCI :ulsch (ue): O %d\n",ulsch->O);
printf("Format 0 DCI : ulsch (ue): NBRB %d\n",ulsch->harq_processes[harq_pid]->nb_rb);
printf("Format 0 DCI :ulsch (ue): first_rb %d\n",ulsch->harq_processes[harq_pid]->first_rb);
printf("Format 0 DCI :ulsch (ue): harq_pid %d\n",harq_pid);
printf("Format 0 DCI :ulsch (ue): round %d\n",ulsch->harq_processes[harq_pid]->round);
printf("Format 0 DCI :ulsch (ue): TBS %d\n",ulsch->harq_processes[harq_pid]->TBS);
printf("Format 0 DCI :ulsch (ue): mcs %d\n",ulsch->harq_processes[harq_pid]->mcs);
printf("Format 0 DCI :ulsch (ue): O %d\n",ulsch->O);
if (frame_parms->frame_type == TDD)
msg("Format 0 DCI :ulsch (ue): O_ACK/DAI %d/%d\n",ulsch->harq_processes[harq_pid]->O_ACK,dai);
printf("Format 0 DCI :ulsch (ue): O_ACK/DAI %d/%d\n",ulsch->harq_processes[harq_pid]->O_ACK,dai);
else
msg("Format 0 DCI :ulsch (ue): O_ACK %d\n",ulsch->harq_processes[harq_pid]->O_ACK);
printf("Format 0 DCI :ulsch (ue): O_ACK %d\n",ulsch->harq_processes[harq_pid]->O_ACK);
msg("Format 0 DCI :ulsch (ue): Nsymb_pusch %d\n",ulsch->Nsymb_pusch);
msg("Format 0 DCI :ulsch (ue): cshift %d\n",ulsch->harq_processes[harq_pid]->n_DMRS2);
printf("Format 0 DCI :ulsch (ue): Nsymb_pusch %d\n",ulsch->Nsymb_pusch);
printf("Format 0 DCI :ulsch (ue): cshift %d\n",ulsch->harq_processes[harq_pid]->n_DMRS2);
#else
UNUSED_VARIABLE(dai);
#endif
return(0);
} else {
LOG_E(PHY,"frame %d, subframe %d: FATAL ERROR, generate_ue_ulsch_params_from_dci, Illegal dci_format %d\n",
phy_vars_ue->frame_rx, subframe,dci_format);
proc->frame_rx, subframe,dci_format);
return(-1);
}
}
int generate_eNB_ulsch_params_from_dci(void *dci_pdu,
int generate_eNB_ulsch_params_from_dci(PHY_VARS_eNB *eNB,
eNB_rxtx_proc_t *proc,
void *dci_pdu,
uint16_t rnti,
uint8_t sched_subframe,
DCI_format_t dci_format,
uint8_t UE_id,
PHY_VARS_eNB *phy_vars_eNB,
uint16_t si_rnti,
uint16_t ra_rnti,
uint16_t p_rnti,
@@ -7061,11 +7052,11 @@ int generate_eNB_ulsch_params_from_dci(void *dci_pdu,
uint8_t harq_pid;
uint32_t rb_alloc;
uint8_t transmission_mode=phy_vars_eNB->transmission_mode[UE_id];
ANFBmode_t AckNackFBMode = phy_vars_eNB->pucch_config_dedicated[UE_id].tdd_AckNackFeedbackMode;
LTE_eNB_ULSCH_t *ulsch=phy_vars_eNB->ulsch_eNB[UE_id];
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->lte_frame_parms;
int subframe = phy_vars_eNB->proc[sched_subframe].subframe_tx;
uint8_t transmission_mode=eNB->transmission_mode[UE_id];
ANFBmode_t AckNackFBMode = eNB->pucch_config_dedicated[UE_id].tdd_AckNackFeedbackMode;
LTE_eNB_ULSCH_t *ulsch=eNB->ulsch[UE_id];
LTE_DL_FRAME_PARMS *frame_parms = &eNB->frame_parms;
int subframe = proc->subframe_tx;
uint32_t cqi_req = 0;
uint32_t dai = 0;
@@ -7078,7 +7069,7 @@ int generate_eNB_ulsch_params_from_dci(void *dci_pdu,
// uint32_t type;
#ifdef DEBUG_DCI
LOG_D(PHY,"filling eNB ulsch params for rnti %x, dci format %d, dci %x, subframe %d\n",
printf("filling eNB ulsch params for rnti %x, dci format %d, dci %x, subframe %d\n",
rnti,dci_format,*(uint32_t*)dci_pdu,subframe);
#endif
@@ -7086,11 +7077,10 @@ int generate_eNB_ulsch_params_from_dci(void *dci_pdu,
harq_pid = subframe2harq_pid(frame_parms,
pdcch_alloc2ul_frame(frame_parms,
phy_vars_eNB->proc[sched_subframe].frame_tx,
proc->frame_tx,
subframe),
pdcch_alloc2ul_subframe(frame_parms,subframe));
// printf("eNB: sched_subframe %d, subframe %d, frame_tx %d\n",sched_subframe,subframe,phy_vars_eNB->proc[sched_subframe].frame_tx);
switch (frame_parms->N_RB_DL) {
case 6:
@@ -7213,7 +7203,7 @@ int generate_eNB_ulsch_params_from_dci(void *dci_pdu,
}
#ifdef DEBUG_DCI
LOG_D(PHY,"generate_eNB_ulsch_params_from_dci: subframe %d, rnti %x,harq_pid %d,cqi_req %d\n",subframe,rnti,harq_pid,cqi_req);
printf("generate_eNB_ulsch_params_from_dci: subframe %d, rnti %x,harq_pid %d,cqi_req %d\n",subframe,rnti,harq_pid,cqi_req);
#endif
ulsch->harq_processes[harq_pid]->dci_alloc = 1;
@@ -7566,7 +7556,7 @@ int generate_eNB_ulsch_params_from_dci(void *dci_pdu,
if (frame_parms->frame_type == FDD) {
int dl_subframe = (subframe<4) ? (subframe+6) : (subframe-4);
if (phy_vars_eNB->dlsch_eNB[UE_id][0]->subframe_tx[dl_subframe]>0) { // we have downlink transmission
if (eNB->dlsch[UE_id][0]->subframe_tx[dl_subframe]>0) { // we have downlink transmission
ulsch->harq_processes[harq_pid]->O_ACK = 1;
} else {
ulsch->harq_processes[harq_pid]->O_ACK = 0;
@@ -7580,9 +7570,9 @@ int generate_eNB_ulsch_params_from_dci(void *dci_pdu,
ulsch->harq_processes[harq_pid]->V_UL_DAI = dai+1;
}
ulsch->beta_offset_cqi_times8 = beta_cqi[phy_vars_eNB->pusch_config_dedicated[UE_id].betaOffset_CQI_Index];//18;
ulsch->beta_offset_ri_times8 = beta_ri[phy_vars_eNB->pusch_config_dedicated[UE_id].betaOffset_RI_Index];//10;
ulsch->beta_offset_harqack_times8 = beta_ack[phy_vars_eNB->pusch_config_dedicated[UE_id].betaOffset_ACK_Index];//16;
ulsch->beta_offset_cqi_times8 = beta_cqi[eNB->pusch_config_dedicated[UE_id].betaOffset_CQI_Index];//18;
ulsch->beta_offset_ri_times8 = beta_ri[eNB->pusch_config_dedicated[UE_id].betaOffset_RI_Index];//10;
ulsch->beta_offset_harqack_times8 = beta_ack[eNB->pusch_config_dedicated[UE_id].betaOffset_ACK_Index];//16;
ulsch->harq_processes[harq_pid]->Nsymb_pusch = 12-(frame_parms->Ncp<<1)-(use_srs==0?0:1);
ulsch->harq_processes[harq_pid]->srs_active = use_srs;
@@ -7608,7 +7598,7 @@ int generate_eNB_ulsch_params_from_dci(void *dci_pdu,
LOG_D(PHY,"[eNB %d][PUSCH %d] Frame %d, subframe %d : Programming PUSCH with n_DMRS2 %d (cshift %d)\n",
phy_vars_eNB->Mod_id,harq_pid,phy_vars_eNB->proc[sched_subframe].frame_tx,subframe,ulsch->harq_processes[harq_pid]->n_DMRS2,cshift);
eNB->Mod_id,harq_pid,proc->frame_tx,subframe,ulsch->harq_processes[harq_pid]->n_DMRS2,cshift);
@@ -7654,15 +7644,15 @@ int generate_eNB_ulsch_params_from_dci(void *dci_pdu,
//ulsch->n_DMRS2 = cshift;
#ifdef DEBUG_DCI
msg("ulsch (eNB): NBRB %d\n",ulsch->harq_processes[harq_pid]->nb_rb);
msg("ulsch (eNB): first_rb %d\n",ulsch->harq_processes[harq_pid]->first_rb);
msg("ulsch (eNB): harq_pid %d\n",harq_pid);
msg("ulsch (eNB): round %d\n",ulsch->harq_processes[harq_pid]->round);
msg("ulsch (eNB): TBS %d\n",ulsch->harq_processes[harq_pid]->TBS);
msg("ulsch (eNB): mcs %d\n",ulsch->harq_processes[harq_pid]->mcs);
msg("ulsch (eNB): Or1 %d\n",ulsch->harq_processes[harq_pid]->Or1);
msg("ulsch (eNB): Nsymb_pusch %d\n",ulsch->harq_processes[harq_pid]->Nsymb_pusch);
msg("ulsch (eNB): cshift %d\n",ulsch->harq_processes[harq_pid]->n_DMRS2);
printf("ulsch (eNB): NBRB %d\n",ulsch->harq_processes[harq_pid]->nb_rb);
printf("ulsch (eNB): first_rb %d\n",ulsch->harq_processes[harq_pid]->first_rb);
printf("ulsch (eNB): harq_pid %d\n",harq_pid);
printf("ulsch (eNB): round %d\n",ulsch->harq_processes[harq_pid]->round);
printf("ulsch (eNB): TBS %d\n",ulsch->harq_processes[harq_pid]->TBS);
printf("ulsch (eNB): mcs %d\n",ulsch->harq_processes[harq_pid]->mcs);
printf("ulsch (eNB): Or1 %d\n",ulsch->harq_processes[harq_pid]->Or1);
printf("ulsch (eNB): Nsymb_pusch %d\n",ulsch->harq_processes[harq_pid]->Nsymb_pusch);
printf("ulsch (eNB): cshift %d\n",ulsch->harq_processes[harq_pid]->n_DMRS2);
#else
UNUSED_VARIABLE(dai);
#endif
@@ -7675,15 +7665,15 @@ int generate_eNB_ulsch_params_from_dci(void *dci_pdu,
}
double sinr_eff_cqi_calc(PHY_VARS_UE *phy_vars_ue, uint8_t eNB_id)
double sinr_eff_cqi_calc(PHY_VARS_UE *ue, uint8_t eNB_id)
{
uint8_t transmission_mode = phy_vars_ue->transmission_mode[eNB_id];
PHY_MEASUREMENTS *meas = &phy_vars_ue->PHY_measurements;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_ue->lte_frame_parms;
int32_t **dl_channel_est = phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_id];
uint8_t transmission_mode = ue->transmission_mode[eNB_id];
PHY_MEASUREMENTS *meas = &ue->measurements;
LTE_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
int32_t **dl_channel_est = ue->common_vars.dl_ch_estimates[eNB_id];
double *s_dB;
s_dB = phy_vars_ue->sinr_CQI_dB;
// LTE_UE_ULSCH_t *ulsch = phy_vars_ue->ulsch_ue[eNB_id];
s_dB = ue->sinr_CQI_dB;
// LTE_UE_ULSCH_t *ulsch = ue->ulsch[eNB_id];
//for the calculation of SINR_eff for CQI calculation
int count,a_rx,a_tx;
double abs_channel=0;
@@ -7795,7 +7785,7 @@ double sinr_eff_cqi_calc(PHY_VARS_UE *phy_vars_ue, uint8_t eNB_id)
break;
default:
msg("Problem in SINR Calculation for TM5 \n");
printf("Problem in SINR Calculation for TM5 \n");
break;
}//switch(qq)
}//a_rx
@@ -7861,7 +7851,7 @@ double sinr_eff_cqi_calc(PHY_VARS_UE *phy_vars_ue, uint8_t eNB_id)
break;
default:
msg("Problem in SINR Calculation for TM6 \n");
printf("Problem in SINR Calculation for TM6 \n");
break;
}//switch(qq)
}//a_rx
@@ -7873,7 +7863,7 @@ double sinr_eff_cqi_calc(PHY_VARS_UE *phy_vars_ue, uint8_t eNB_id)
break;
default:
msg("Problem in SINR Calculation for CQI \n");
printf("Problem in SINR Calculation for CQI \n");
break;
}
@@ -7942,7 +7932,7 @@ double sinr_eff_cqi_calc(PHY_VARS_UE *phy_vars_ue, uint8_t eNB_id)
3) + p_qam64[5]*pow(I_qam64_avg,2) + p_qam64[6]*I_qam64_avg + p_qam64[7]);
sinr_eff = cmax3(sinr_eff_qpsk,sinr_eff_qam16,sinr_eff_qam64);
//msg("SINR_Eff = %e\n",sinr_eff);
//printf("SINR_Eff = %e\n",sinr_eff);
return(sinr_eff);
}
@@ -7961,20 +7951,20 @@ main()
rah = 0;
rballoc = 0x1fff;
msg("rballoc 0 %x => %x\n",rballoc,conv_rballoc(rah,rballoc));
printf("rballoc 0 %x => %x\n",rballoc,conv_rballoc(rah,rballoc));
rah = 1;
rballoc = 0x1678;
msg("rballoc 1 %x => %x\n",rballoc,conv_rballoc(rah,rballoc));
printf("rballoc 1 %x => %x\n",rballoc,conv_rballoc(rah,rballoc));
rballoc = 0xfffc;
msg("rballoc 1 %x => %x\n",rballoc,conv_rballoc(rah,rballoc));
printf("rballoc 1 %x => %x\n",rballoc,conv_rballoc(rah,rballoc));
rballoc = 0xfffd;
msg("rballoc 1 %x => %x\n",rballoc,conv_rballoc(rah,rballoc));
printf("rballoc 1 %x => %x\n",rballoc,conv_rballoc(rah,rballoc));
rballoc = 0xffff;
msg("rballoc 1 %x => %x\n",rballoc,conv_rballoc(rah,rballoc));
printf("rballoc 1 %x => %x\n",rballoc,conv_rballoc(rah,rballoc));
rballoc = 0xfffe;
msg("rballoc 1 %x => %x\n",rballoc,conv_rballoc(rah,rballoc));
printf("rballoc 1 %x => %x\n",rballoc,conv_rballoc(rah,rballoc));
}
#endif
openair1/PHY/LTE_TRANSPORT/defs.h
+9 -3
View File
@@ -143,7 +143,7 @@ typedef struct {
/// downlink power offset field
uint8_t dl_power_off;
/// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
uint8_t e[MAX_NUM_CHANNEL_BITS];
uint8_t e[MAX_NUM_CHANNEL_BITS] __attribute__((aligned(32)));
/// Turbo-code outputs (36-212 V8.6 2009-03, p.12
uint8_t *d[MAX_NUM_DLSCH_SEGMENTS];//[(96+3+(3*6144))];
/// Sub-block interleaver outputs (36-212 V8.6 2009-03, p.16-17)
@@ -407,7 +407,7 @@ typedef struct {
/// coded RI bits
int16_t q_RI[MAX_RI_PAYLOAD];
/// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
int16_t e[MAX_NUM_CHANNEL_BITS];
int16_t e[MAX_NUM_CHANNEL_BITS] __attribute__((aligned(32)));
/// Temporary h sequence to flag PUSCH_x/PUSCH_y symbols which are not scrambled
uint8_t h[MAX_NUM_CHANNEL_BITS];
/// Pointer to the payload
@@ -703,6 +703,8 @@ typedef struct {
uint32_t Nsoft;
/// Maximum number of Turbo iterations
uint8_t max_turbo_iterations;
/// number of iterations used in last turbo decoding
uint8_t last_iteration_cnt;
/// accumulated tx power adjustment for PUCCH
int8_t g_pucch;
} LTE_UE_DLSCH_t;
@@ -719,13 +721,17 @@ typedef enum {format0,
format2B,
format2C,
format2D,
format3
format3,
format3A,
format4
} DCI_format_t;
typedef enum {
SI_PDSCH=0,
RA_PDSCH,
P_PDSCH,
PDSCH,
PDSCH1,
PMCH
} PDSCH_t;
openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
+310 -19
View File
@@ -67,35 +67,35 @@ void free_eNB_dlsch(LTE_eNB_DLSCH_t *dlsch)
if (dlsch) {
#ifdef DEBUG_DLSCH_FREE
msg("Freeing dlsch %p\n",dlsch);
printf("Freeing dlsch %p\n",dlsch);
#endif
for (i=0; i<dlsch->Mdlharq; i++) {
#ifdef DEBUG_DLSCH_FREE
msg("Freeing dlsch process %d\n",i);
printf("Freeing dlsch process %d\n",i);
#endif
if (dlsch->harq_processes[i]) {
#ifdef DEBUG_DLSCH_FREE
msg("Freeing dlsch process %d (%p)\n",i,dlsch->harq_processes[i]);
printf("Freeing dlsch process %d (%p)\n",i,dlsch->harq_processes[i]);
#endif
if (dlsch->harq_processes[i]->b) {
free16(dlsch->harq_processes[i]->b,MAX_DLSCH_PAYLOAD_BYTES);
dlsch->harq_processes[i]->b = NULL;
#ifdef DEBUG_DLSCH_FREE
msg("Freeing dlsch process %d b (%p)\n",i,dlsch->harq_processes[i]->b);
printf("Freeing dlsch process %d b (%p)\n",i,dlsch->harq_processes[i]->b);
#endif
}
#ifdef DEBUG_DLSCH_FREE
msg("Freeing dlsch process %d c (%p)\n",i,dlsch->harq_processes[i]->c);
printf("Freeing dlsch process %d c (%p)\n",i,dlsch->harq_processes[i]->c);
#endif
for (r=0; r<MAX_NUM_DLSCH_SEGMENTS; r++) {
#ifdef DEBUG_DLSCH_FREE
msg("Freeing dlsch process %d c[%d] (%p)\n",i,r,dlsch->harq_processes[i]->c[r]);
printf("Freeing dlsch process %d c[%d] (%p)\n",i,r,dlsch->harq_processes[i]->c[r]);
#endif
if (dlsch->harq_processes[i]->c[r]) {
@@ -169,7 +169,7 @@ LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,uint32_
if (dlsch->harq_processes[i]->b) {
bzero(dlsch->harq_processes[i]->b,MAX_DLSCH_PAYLOAD_BYTES/bw_scaling);
} else {
msg("Can't get b\n");
printf("Can't get b\n");
exit_flag=1;
}
@@ -181,19 +181,19 @@ LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,uint32_
if (dlsch->harq_processes[i]->c[r]) {
bzero(dlsch->harq_processes[i]->c[r],((r==0)?8:0) + 3+ 768);
} else {
msg("Can't get c\n");
printf("Can't get c\n");
exit_flag=2;
}
if (dlsch->harq_processes[i]->d[r]) {
bzero(dlsch->harq_processes[i]->d[r],(96+12+3+(3*6144)));
} else {
msg("Can't get d\n");
printf("Can't get d\n");
exit_flag=2;
}
}
}
} else {
msg("Can't get harq_p %d\n",i);
printf("Can't get harq_p %d\n",i);
exit_flag=3;
}
}
@@ -254,8 +254,297 @@ void clean_eNb_dlsch(LTE_eNB_DLSCH_t *dlsch)
}
int dlsch_encoding(unsigned char *a,
LTE_DL_FRAME_PARMS *frame_parms,
int dlsch_encoding_2threads0(te_params *tep) {
LTE_eNB_DLSCH_t *dlsch = tep->dlsch;
unsigned int G = tep->G;
unsigned short iind;
unsigned char harq_pid = dlsch->current_harq_pid;
unsigned short nb_rb = dlsch->harq_processes[harq_pid]->nb_rb;
unsigned int Kr=0,Kr_bytes,r,r_offset=0;
unsigned short m=dlsch->harq_processes[harq_pid]->mcs;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ENCODING_W, VCD_FUNCTION_IN);
if (dlsch->harq_processes[harq_pid]->round == 0) { // this is a new packet
for (r=0; r<dlsch->harq_processes[harq_pid]->C>>1; r++) {
if (r<dlsch->harq_processes[harq_pid]->Cminus)
Kr = dlsch->harq_processes[harq_pid]->Kminus;
else
Kr = dlsch->harq_processes[harq_pid]->Kplus;
Kr_bytes = Kr>>3;
// get interleaver index for Turbo code (lookup in Table 5.1.3-3 36-212, V8.6 2009-03, p. 13-14)
if (Kr_bytes<=64)
iind = (Kr_bytes-5);
else if (Kr_bytes <=128)
iind = 59 + ((Kr_bytes-64)>>1);
else if (Kr_bytes <= 256)
iind = 91 + ((Kr_bytes-128)>>2);
else if (Kr_bytes <= 768)
iind = 123 + ((Kr_bytes-256)>>3);
else {
printf("dlsch_coding: Illegal codeword size %d!!!\n",Kr_bytes);
return(-1);
}
threegpplte_turbo_encoder(dlsch->harq_processes[harq_pid]->c[r],
Kr>>3,
&dlsch->harq_processes[harq_pid]->d[r][96],
(r==0) ? dlsch->harq_processes[harq_pid]->F : 0,
f1f2mat_old[iind*2], // f1 (see 36121-820, page 14)
f1f2mat_old[(iind*2)+1] // f2 (see 36121-820, page 14)
);
dlsch->harq_processes[harq_pid]->RTC[r] =
sub_block_interleaving_turbo(4+(Kr_bytes*8),
&dlsch->harq_processes[harq_pid]->d[r][96],
dlsch->harq_processes[harq_pid]->w[r]);
}
}
// Fill in the "e"-sequence from 36-212, V8.6 2009-03, p. 16-17 (for each "e") and concatenate the
// outputs for each code segment, see Section 5.1.5 p.20
for (r=0; r<dlsch->harq_processes[harq_pid]->C>>1; r++) {
r_offset += lte_rate_matching_turbo(dlsch->harq_processes[harq_pid]->RTC[r],
G, //G
dlsch->harq_processes[harq_pid]->w[r],
dlsch->harq_processes[harq_pid]->e+r_offset,
dlsch->harq_processes[harq_pid]->C, // C
dlsch->Nsoft, // Nsoft,
dlsch->Mdlharq,
dlsch->Kmimo,
dlsch->harq_processes[harq_pid]->rvidx,
get_Qm(dlsch->harq_processes[harq_pid]->mcs),
dlsch->harq_processes[harq_pid]->Nl,
r,
nb_rb,
m); // r
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ENCODING_W, VCD_FUNCTION_OUT);
return(0);
}
extern int oai_exit;
void *te_thread(void *param) {
eNB_proc_t *proc = &((te_params *)param)->eNB->proc;
while (!oai_exit) {
if (wait_on_condition(&proc->mutex_te,&proc->cond_te,&proc->instance_cnt_te,"te thread")<0) break;
dlsch_encoding_2threads0((te_params*)param);
if (release_thread(&proc->mutex_te,&proc->instance_cnt_te,"te thread")<0) break;
if (pthread_cond_signal(&proc->cond_te) != 0) {
printf("[eNB] ERROR pthread_cond_signal for te thread exit\n");
exit_fun( "ERROR pthread_cond_signal" );
return(NULL);
}
}
return(NULL);
}
int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
unsigned char *a,
uint8_t num_pdcch_symbols,
LTE_eNB_DLSCH_t *dlsch,
int frame,
uint8_t subframe,
time_stats_t *rm_stats,
time_stats_t *te_stats,
time_stats_t *i_stats)
{
LTE_DL_FRAME_PARMS *frame_parms = &eNB->frame_parms;
eNB_proc_t *proc = &eNB->proc;
unsigned int G;
unsigned int crc=1;
unsigned short iind;
unsigned char harq_pid = dlsch->current_harq_pid;
unsigned short nb_rb = dlsch->harq_processes[harq_pid]->nb_rb;
unsigned int A;
unsigned char mod_order;
unsigned int Kr=0,Kr_bytes,r,r_offset=0;
unsigned short m=dlsch->harq_processes[harq_pid]->mcs;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ENCODING, VCD_FUNCTION_IN);
A = dlsch->harq_processes[harq_pid]->TBS; //6228
mod_order = get_Qm(dlsch->harq_processes[harq_pid]->mcs);
G = get_G(frame_parms,nb_rb,dlsch->harq_processes[harq_pid]->rb_alloc,mod_order,dlsch->harq_processes[harq_pid]->Nl,num_pdcch_symbols,frame,subframe);
if (dlsch->harq_processes[harq_pid]->round == 0) { // this is a new packet
// Add 24-bit crc (polynomial A) to payload
crc = crc24a(a,
A)>>8;
a[A>>3] = ((uint8_t*)&crc)[2];
a[1+(A>>3)] = ((uint8_t*)&crc)[1];
a[2+(A>>3)] = ((uint8_t*)&crc)[0];
dlsch->harq_processes[harq_pid]->B = A+24;
memcpy(dlsch->harq_processes[harq_pid]->b,a,(A/8)+4);
if (lte_segmentation(dlsch->harq_processes[harq_pid]->b,
dlsch->harq_processes[harq_pid]->c,
dlsch->harq_processes[harq_pid]->B,
&dlsch->harq_processes[harq_pid]->C,
&dlsch->harq_processes[harq_pid]->Cplus,
&dlsch->harq_processes[harq_pid]->Cminus,
&dlsch->harq_processes[harq_pid]->Kplus,
&dlsch->harq_processes[harq_pid]->Kminus,
&dlsch->harq_processes[harq_pid]->F)<0)
return(-1);
if (proc->instance_cnt_te==0) {
printf("[eNB] TE thread busy\n");
exit_fun("TE thread busy");
pthread_mutex_unlock( &proc->mutex_te );
return(-1);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ENCODING, VCD_FUNCTION_OUT);
++proc->instance_cnt_te;
proc->tep.eNB = eNB;
proc->tep.dlsch = dlsch;
proc->tep.G = G;
// wakeup worker to do second half segments
if (pthread_cond_signal(&proc->cond_te) != 0) {
printf("[eNB] ERROR pthread_cond_signal for te thread exit\n");
exit_fun( "ERROR pthread_cond_signal" );
return (-1);
}
pthread_mutex_unlock( &proc->mutex_te );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ENCODING, VCD_FUNCTION_IN);
for (r=dlsch->harq_processes[harq_pid]->C>>1; r<dlsch->harq_processes[harq_pid]->C; r++) {
if (r<dlsch->harq_processes[harq_pid]->Cminus)
Kr = dlsch->harq_processes[harq_pid]->Kminus;
else
Kr = dlsch->harq_processes[harq_pid]->Kplus;
Kr_bytes = Kr>>3;
// get interleaver index for Turbo code (lookup in Table 5.1.3-3 36-212, V8.6 2009-03, p. 13-14)
if (Kr_bytes<=64)
iind = (Kr_bytes-5);
else if (Kr_bytes <=128)
iind = 59 + ((Kr_bytes-64)>>1);
else if (Kr_bytes <= 256)
iind = 91 + ((Kr_bytes-128)>>2);
else if (Kr_bytes <= 768)
iind = 123 + ((Kr_bytes-256)>>3);
else {
printf("dlsch_coding: Illegal codeword size %d!!!\n",Kr_bytes);
return(-1);
}
start_meas(te_stats);
threegpplte_turbo_encoder(dlsch->harq_processes[harq_pid]->c[r],
Kr>>3,
&dlsch->harq_processes[harq_pid]->d[r][96],
(r==0) ? dlsch->harq_processes[harq_pid]->F : 0,
f1f2mat_old[iind*2], // f1 (see 36121-820, page 14)
f1f2mat_old[(iind*2)+1] // f2 (see 36121-820, page 14)
);
stop_meas(te_stats);
start_meas(i_stats);
dlsch->harq_processes[harq_pid]->RTC[r] =
sub_block_interleaving_turbo(4+(Kr_bytes*8),
&dlsch->harq_processes[harq_pid]->d[r][96],
dlsch->harq_processes[harq_pid]->w[r]);
stop_meas(i_stats);
}
}
else {
proc->tep.eNB = eNB;
proc->tep.dlsch = dlsch;
proc->tep.G = G;
// wakeup worker to do second half segments
if (pthread_cond_signal(&proc->cond_te) != 0) {
printf("[eNB] ERROR pthread_cond_signal for te thread exit\n");
exit_fun( "ERROR pthread_cond_signal" );
return (-1);
}
}
// Fill in the "e"-sequence from 36-212, V8.6 2009-03, p. 16-17 (for each "e") and concatenate the
// outputs for each code segment, see Section 5.1.5 p.20
for (r=0,r_offset=0; r<dlsch->harq_processes[harq_pid]->C; r++) {
// get information for E for the segments that are handled by the worker thread
if (r<(dlsch->harq_processes[harq_pid]->C>>1)) {
int Nl=dlsch->harq_processes[harq_pid]->Nl;
int Qm=get_Qm(dlsch->harq_processes[harq_pid]->mcs);
int C = dlsch->harq_processes[harq_pid]->C;
int Gp = G/Nl/Qm;
int GpmodC = Gp%C;
if (r < (C-(GpmodC)))
r_offset += Nl*Qm * (Gp/C);
else
r_offset += Nl*Qm * ((GpmodC==0?0:1) + (Gp/C));
}
else {
start_meas(rm_stats);
r_offset += lte_rate_matching_turbo(dlsch->harq_processes[harq_pid]->RTC[r],
G, //G
dlsch->harq_processes[harq_pid]->w[r],
dlsch->harq_processes[harq_pid]->e+r_offset,
dlsch->harq_processes[harq_pid]->C, // C
dlsch->Nsoft, // Nsoft,
dlsch->Mdlharq,
dlsch->Kmimo,
dlsch->harq_processes[harq_pid]->rvidx,
get_Qm(dlsch->harq_processes[harq_pid]->mcs),
dlsch->harq_processes[harq_pid]->Nl,
r,
nb_rb,
m); // r
stop_meas(rm_stats);
}
}
// wait for worker to finish
wait_on_busy_condition(&proc->mutex_te,&proc->cond_te,&proc->instance_cnt_te,"te thread");
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ENCODING, VCD_FUNCTION_OUT);
return(0);
}
int dlsch_encoding(PHY_VARS_eNB *eNB,
unsigned char *a,
uint8_t num_pdcch_symbols,
LTE_eNB_DLSCH_t *dlsch,
int frame,
@@ -269,6 +558,7 @@ int dlsch_encoding(unsigned char *a,
unsigned int crc=1;
unsigned short iind;
LTE_DL_FRAME_PARMS *frame_parms = &eNB->frame_parms;
unsigned char harq_pid = dlsch->current_harq_pid;
unsigned short nb_rb = dlsch->harq_processes[harq_pid]->nb_rb;
unsigned int A;
@@ -319,6 +609,7 @@ int dlsch_encoding(unsigned char *a,
return(-1);
for (r=0; r<dlsch->harq_processes[harq_pid]->C; r++) {
if (r<dlsch->harq_processes[harq_pid]->Cminus)
Kr = dlsch->harq_processes[harq_pid]->Kminus;
else
@@ -336,7 +627,7 @@ int dlsch_encoding(unsigned char *a,
else if (Kr_bytes <= 768)
iind = 123 + ((Kr_bytes-256)>>3);
else {
msg("dlsch_coding: Illegal codeword size %d!!!\n",Kr_bytes);
printf("dlsch_coding: Illegal codeword size %d!!!\n",Kr_bytes);
return(-1);
}
@@ -345,15 +636,15 @@ int dlsch_encoding(unsigned char *a,
printf("Generating Code Segment %d (%d bits)\n",r,Kr);
// generate codewords
msg("bits_per_codeword (Kr)= %d, A %d\n",Kr,A);
msg("N_RB = %d\n",nb_rb);
msg("Ncp %d\n",frame_parms->Ncp);
msg("mod_order %d\n",mod_order);
printf("bits_per_codeword (Kr)= %d, A %d\n",Kr,A);
printf("N_RB = %d\n",nb_rb);
printf("Ncp %d\n",frame_parms->Ncp);
printf("mod_order %d\n",mod_order);
#endif
#ifdef DEBUG_DLSCH_CODING
msg("Encoding ... iind %d f1 %d, f2 %d\n",iind,f1f2mat_old[iind*2],f1f2mat_old[(iind*2)+1]);
printf("Encoding ... iind %d f1 %d, f2 %d\n",iind,f1f2mat_old[iind*2],f1f2mat_old[(iind*2)+1]);
#endif
start_meas(te_stats);
threegpplte_turbo_encoder(dlsch->harq_processes[harq_pid]->c[r],
@@ -385,7 +676,7 @@ int dlsch_encoding(unsigned char *a,
for (r=0; r<dlsch->harq_processes[harq_pid]->C; r++) {
#ifdef DEBUG_DLSCH_CODING
msg("Rate Matching, Code segment %d (coded bits (G) %d,unpunctured/repeated bits per code segment %d,mod_order %d, nb_rb %d)...\n",
printf("Rate Matching, Code segment %d (coded bits (G) %d,unpunctured/repeated bits per code segment %d,mod_order %d, nb_rb %d)...\n",
r,
G,
Kr*3,
openair1/PHY/LTE_TRANSPORT/dlsch_decoding.c
+30 -22
View File
@@ -188,7 +188,8 @@ uint32_t dlsch_decoding(PHY_VARS_UE *phy_vars_ue,
#ifdef DEBUG_DLSCH_DECODING
uint16_t i;
#endif
#ifdef __AVX2__
//#ifdef __AVX2__
#if 0
int Kr_last,skipped_last=0;
uint8_t (*tc_2cw)(int16_t *y,
int16_t *y2,
@@ -249,7 +250,8 @@ uint32_t dlsch_decoding(PHY_VARS_UE *phy_vars_ue,
}
if (llr8_flag == 0) {
#ifdef __AVX2__
//#ifdef __AVX2__
#if 0
tc_2cw = phy_threegpplte_turbo_decoder16avx2;
#endif
tc = phy_threegpplte_turbo_decoder16;
@@ -668,6 +670,8 @@ uint32_t dlsch_decoding(PHY_VARS_UE *phy_vars_ue,
}
}
dlsch->last_iteration_cnt = ret;
return(ret);
}
@@ -812,7 +816,7 @@ int dlsch_abstraction_MIESM(double* sinr_dB,uint8_t TM, uint32_t rb_alloc[4], ui
uint32_t dlsch_decoding_emul(PHY_VARS_UE *phy_vars_ue,
uint8_t subframe,
uint8_t dlsch_id,
PDSCH_t dlsch_id,
uint8_t eNB_id)
{
@@ -828,7 +832,7 @@ uint32_t dlsch_decoding_emul(PHY_VARS_UE *phy_vars_ue,
// may not be necessary for PMCH??
for (eNB_id2=0; eNB_id2<NB_eNB_INST; eNB_id2++) {
if (PHY_vars_eNB_g[eNB_id2][CC_id]->lte_frame_parms.Nid_cell == phy_vars_ue->lte_frame_parms.Nid_cell)
if (PHY_vars_eNB_g[eNB_id2][CC_id]->frame_parms.Nid_cell == phy_vars_ue->frame_parms.Nid_cell)
break;
}
@@ -843,9 +847,9 @@ uint32_t dlsch_decoding_emul(PHY_VARS_UE *phy_vars_ue,
switch (dlsch_id) {
case 0: // SI
dlsch_ue = phy_vars_ue->dlsch_ue_SI[eNB_id];
dlsch_eNB = PHY_vars_eNB_g[eNB_id2][CC_id]->dlsch_eNB_SI;
case SI_PDSCH: // SI
dlsch_ue = phy_vars_ue->dlsch_SI[eNB_id];
dlsch_eNB = PHY_vars_eNB_g[eNB_id2][CC_id]->dlsch_SI;
// printf("Doing SI: TBS %d\n",dlsch_ue->harq_processes[0]->TBS>>3);
memcpy(dlsch_ue->harq_processes[0]->b,dlsch_eNB->harq_processes[0]->b,dlsch_ue->harq_processes[0]->TBS>>3);
#ifdef DEBUG_DLSCH_DECODING
@@ -859,9 +863,9 @@ uint32_t dlsch_decoding_emul(PHY_VARS_UE *phy_vars_ue,
return(1);
break;
case 1: // RA
dlsch_ue = phy_vars_ue->dlsch_ue_ra[eNB_id];
dlsch_eNB = PHY_vars_eNB_g[eNB_id2][CC_id]->dlsch_eNB_ra;
case RA_PDSCH: // RA
dlsch_ue = phy_vars_ue->dlsch_ra[eNB_id];
dlsch_eNB = PHY_vars_eNB_g[eNB_id2][CC_id]->dlsch_ra;
memcpy(dlsch_ue->harq_processes[0]->b,dlsch_eNB->harq_processes[0]->b,dlsch_ue->harq_processes[0]->TBS>>3);
#ifdef DEBUG_DLSCH_DECODING
LOG_D(PHY,"RA Decoded\n");
@@ -874,12 +878,12 @@ uint32_t dlsch_decoding_emul(PHY_VARS_UE *phy_vars_ue,
return(1);
break;
case 2: // TB0
dlsch_ue = phy_vars_ue->dlsch_ue[eNB_id][0];
case PDSCH: // TB0
dlsch_ue = phy_vars_ue->dlsch[eNB_id][0];
harq_pid = dlsch_ue->current_harq_pid;
ue_id= (uint32_t)find_ue((int16_t)phy_vars_ue->lte_ue_pdcch_vars[(uint32_t)eNB_id]->crnti,PHY_vars_eNB_g[eNB_id2][CC_id]);
ue_id= (uint32_t)find_ue((int16_t)phy_vars_ue->pdcch_vars[(uint32_t)eNB_id]->crnti,PHY_vars_eNB_g[eNB_id2][CC_id]);
DevAssert( ue_id != (uint32_t)-1 );
dlsch_eNB = PHY_vars_eNB_g[eNB_id2][CC_id]->dlsch_eNB[ue_id][0];
dlsch_eNB = PHY_vars_eNB_g[eNB_id2][CC_id]->dlsch[ue_id][0];
#ifdef DEBUG_DLSCH_DECODING
@@ -914,17 +918,18 @@ uint32_t dlsch_decoding_emul(PHY_VARS_UE *phy_vars_ue,
dlsch_ue->harq_ack[subframe].ack = 0;
dlsch_ue->harq_ack[subframe].harq_id = harq_pid;
dlsch_ue->harq_ack[subframe].send_harq_status = 1;
dlsch_ue->last_iteration_cnt = 1+dlsch_ue->max_turbo_iterations;
return(1+dlsch_ue->max_turbo_iterations);
}
break;
case 3: { // TB1
dlsch_ue = phy_vars_ue->dlsch_ue[eNB_id][1];
case PDSCH1: { // TB1
dlsch_ue = phy_vars_ue->dlsch[eNB_id][1];
harq_pid = dlsch_ue->current_harq_pid;
int8_t UE_id = find_ue( phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->crnti, PHY_vars_eNB_g[eNB_id2][CC_id] );
int8_t UE_id = find_ue( phy_vars_ue->pdcch_vars[eNB_id]->crnti, PHY_vars_eNB_g[eNB_id2][CC_id] );
DevAssert( UE_id != -1 );
dlsch_eNB = PHY_vars_eNB_g[eNB_id2][CC_id]->dlsch_eNB[UE_id][1];
dlsch_eNB = PHY_vars_eNB_g[eNB_id2][CC_id]->dlsch[UE_id][1];
// reset HARQ
dlsch_ue->harq_processes[harq_pid]->status = SCH_IDLE;
dlsch_ue->harq_processes[harq_pid]->round = 0;
@@ -938,10 +943,10 @@ uint32_t dlsch_decoding_emul(PHY_VARS_UE *phy_vars_ue,
break;
}
case 5: // PMCH
case PMCH: // PMCH
dlsch_ue = phy_vars_ue->dlsch_ue_MCH[eNB_id];
dlsch_eNB = PHY_vars_eNB_g[eNB_id2][CC_id]->dlsch_eNB_MCH;
dlsch_ue = phy_vars_ue->dlsch_MCH[eNB_id];
dlsch_eNB = PHY_vars_eNB_g[eNB_id2][CC_id]->dlsch_MCH;
LOG_D(PHY,"decoding pmch emul (size is %d, enb %d %d)\n", dlsch_ue->harq_processes[0]->TBS>>3, eNB_id, eNB_id2);
#ifdef DEBUG_DLSCH_DECODING
@@ -963,17 +968,20 @@ uint32_t dlsch_decoding_emul(PHY_VARS_UE *phy_vars_ue,
memcpy(dlsch_ue->harq_processes[0]->b,
dlsch_eNB->harq_processes[0]->b,
dlsch_ue->harq_processes[0]->TBS>>3);
dlsch_ue->last_iteration_cnt = 1;
return(1);
} else {
// retransmission
dlsch_ue->last_iteration_cnt = 1+dlsch_ue->max_turbo_iterations;
return(1+dlsch_ue->max_turbo_iterations);
}
break;
default:
dlsch_ue = phy_vars_ue->dlsch_ue[eNB_id][0];
dlsch_ue = phy_vars_ue->dlsch[eNB_id][0];
LOG_E(PHY,"dlsch_decoding_emul: FATAL, unknown DLSCH_id %d\n",dlsch_id);
dlsch_ue->last_iteration_cnt = 1+dlsch_ue->max_turbo_iterations;
return(1+dlsch_ue->max_turbo_iterations);
}
openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
+314 -314
View File
File diff suppressed because it is too large Load Diff
openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation.c
+1 -1
View File
@@ -861,7 +861,7 @@ void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
len_mod4 =len&3;
len2=len>>2; // length in quad words (4 REs)
len2+=(len_mod4?0:1);
len2+=((len_mod4==0)?0:1);
for (i=0; i<len2; i++) {
openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
+677 -186
View File
@@ -136,6 +136,389 @@ void layer1prec2A(int32_t *antenna0_sample, int32_t *antenna1_sample, uint8_t pr
((int16_t *)antenna1_sample)[1] = (int16_t)((((int16_t *)antenna1_sample)[1]*ONE_OVER_SQRT2_Q15)>>15); */
}
uint32_t FOUR[2]={0,4};
uint32_t TWO[2]={0,2};
int allocate_REs_in_RB_no_pilots_16QAM_siso(LTE_DL_FRAME_PARMS *frame_parms,
int **txdataF,
uint32_t *jj,
uint32_t *jj2,
uint16_t re_offset,
uint32_t symbol_offset,
LTE_DL_eNB_HARQ_t *dlsch0_harq,
LTE_DL_eNB_HARQ_t *dlsch1_harq,
uint8_t pilots,
int16_t amp,
uint8_t precoder_index,
int16_t *qam_table_s0,
int16_t *qam_table_s1,
uint32_t *re_allocated,
uint8_t skip_dc,
uint8_t skip_half,
int *P1_SHIFT,
int *P2_SHIFT)
{
uint8_t *x0 = dlsch0_harq->e;
uint32_t qam16_table_offset_re = 0;
uint32_t qam16_table_offset_im = 0;
uint32_t tti_offset;
uint8_t re;
uint8_t *x0p;
if (skip_dc == 0) {
for (x0p=&x0[*jj],tti_offset=symbol_offset+re_offset,re=0;
re<12;
re++,x0p+=4,tti_offset++) {
qam16_table_offset_re=TWO[x0p[0]];
qam16_table_offset_im=TWO[x0p[1]];
qam16_table_offset_re+=x0p[2];
qam16_table_offset_im+=x0p[3];
((int16_t *)&txdataF[0][tti_offset])[0]=qam_table_s0[qam16_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[1]=qam_table_s0[qam16_table_offset_im];
}
}
else {
// 1st half of PRB
for (x0p=&x0[*jj],tti_offset=symbol_offset+re_offset,re=0;
re<6;
re++,x0p+=4,tti_offset++) {
qam16_table_offset_re=TWO[x0p[0]];
qam16_table_offset_im=TWO[x0p[1]];
qam16_table_offset_re+=x0p[2];
qam16_table_offset_im+=x0p[3];
((int16_t *)&txdataF[0][tti_offset])[0]=qam_table_s0[qam16_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[1]=qam_table_s0[qam16_table_offset_im];
}
// 2nd half of PRB
for (tti_offset=symbol_offset+re_offset-frame_parms->ofdm_symbol_size+7;
re<12;
re++,x0p+=4,tti_offset++) {
qam16_table_offset_re=TWO[x0p[0]];
qam16_table_offset_im=TWO[x0p[1]];
qam16_table_offset_re+=x0p[2];
qam16_table_offset_im+=x0p[3];
((int16_t *)&txdataF[0][tti_offset])[0]=qam_table_s0[qam16_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[1]=qam_table_s0[qam16_table_offset_im];
}
}
*re_allocated = *re_allocated + 12;
*jj=*jj + 48;
return(0);
}
int allocate_REs_in_RB_pilots_16QAM_siso(LTE_DL_FRAME_PARMS *frame_parms,
int **txdataF,
uint32_t *jj,
uint32_t *jj2,
uint16_t re_offset,
uint32_t symbol_offset,
LTE_DL_eNB_HARQ_t *dlsch0_harq,
LTE_DL_eNB_HARQ_t *dlsch1_harq,
uint8_t pilots,
int16_t amp,
uint8_t precoder_index,
int16_t *qam_table_s0,
int16_t *qam_table_s1,
uint32_t *re_allocated,
uint8_t skip_dc,
uint8_t skip_half,
int *P1_SHIFT,
int *P2_SHIFT)
{
uint8_t *x0 = dlsch0_harq->e;
uint32_t qam16_table_offset_re = 0;
uint32_t qam16_table_offset_im = 0;
uint32_t tti_offset;
uint8_t re;
uint8_t *x0p;
if (skip_dc == 0) {
// printf("pilots: P1_SHIFT[0] %d\n",P1_SHIFT[0]);
for (x0p=&x0[*jj],tti_offset=symbol_offset+re_offset+P1_SHIFT[0],re=P1_SHIFT[0];
re<12;
x0p+=4) {
qam16_table_offset_re=TWO[x0p[0]];
qam16_table_offset_im=TWO[x0p[1]];
qam16_table_offset_re+=x0p[2];
qam16_table_offset_im+=x0p[3];
((int16_t *)&txdataF[0][tti_offset])[0]=qam_table_s0[qam16_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[1]=qam_table_s0[qam16_table_offset_im];
// printf("pilots: re %d, tti_offset %d, P1_SHIFT %d\n",re,tti_offset,P1_SHIFT[re+1]);
tti_offset+=P1_SHIFT[re+1];
re+=P1_SHIFT[re+1];
}
}
else {
for (x0p=&x0[*jj],tti_offset=symbol_offset+re_offset+P1_SHIFT[0],re=P1_SHIFT[0];
re<6;
x0p+=4) {
qam16_table_offset_re=TWO[x0p[0]];
qam16_table_offset_im=TWO[x0p[1]];
qam16_table_offset_re+=x0p[2];
qam16_table_offset_im+=x0p[3];
((int16_t *)&txdataF[0][tti_offset])[0]=qam_table_s0[qam16_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[1]=qam_table_s0[qam16_table_offset_im];
tti_offset+=P1_SHIFT[re+1];
re+=P1_SHIFT[re+1];
}
for (tti_offset=symbol_offset+re_offset-frame_parms->ofdm_symbol_size+6+P1_SHIFT[6];
re<12;
x0p+=4) {
qam16_table_offset_re=TWO[x0p[0]];
qam16_table_offset_im=TWO[x0p[1]];
qam16_table_offset_re+=x0p[2];
qam16_table_offset_im+=x0p[3];
((int16_t *)&txdataF[0][tti_offset])[0]=qam_table_s0[qam16_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[1]=qam_table_s0[qam16_table_offset_im];
tti_offset+=P1_SHIFT[re+1];
re+=P1_SHIFT[re+1];
}
}
*re_allocated = *re_allocated + 10;
*jj=*jj + 40;
return(0);
}
int allocate_REs_in_RB_no_pilots_64QAM_siso(LTE_DL_FRAME_PARMS *frame_parms,
int **txdataF,
uint32_t *jj,
uint32_t *jj2,
uint16_t re_offset,
uint32_t symbol_offset,
LTE_DL_eNB_HARQ_t *dlsch0_harq,
LTE_DL_eNB_HARQ_t *dlsch1_harq,
uint8_t pilots,
int16_t amp,
uint8_t precoder_index,
int16_t *qam_table_s0,
int16_t *qam_table_s1,
uint32_t *re_allocated,
uint8_t skip_dc,
uint8_t skip_half,
int *P1_SHIFT,
int *P2_SHIFT)
{
uint8_t *x0 = dlsch0_harq->e;
uint32_t qam64_table_offset_re = 0;
uint32_t qam64_table_offset_im = 0;
uint32_t tti_offset;
uint8_t re;
uint8_t *x0p;
if (skip_dc == 0) {
x0p=&x0[*jj],tti_offset=symbol_offset+re_offset;
/* for (x0p=&x0[*jj],tti_offset=symbol_offset+re_offset,re=0;
re<12;
re+=4,x0p+=24,tti_offset+=4) {*/
qam64_table_offset_re=(x0p[0]<<2)|(x0p[2]<<1)|x0p[4];
qam64_table_offset_im=(x0p[1]<<2)|(x0p[3]<<1)|x0p[5];
((int16_t *)&txdataF[0][tti_offset])[0]=qam_table_s0[qam64_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[1]=qam_table_s0[qam64_table_offset_im];
qam64_table_offset_re=(x0p[6]<<2)|(x0p[8]<<1)|x0p[10];
qam64_table_offset_im=(x0p[7]<<2)|(x0p[9]<<1)|x0p[11];
((int16_t *)&txdataF[0][tti_offset])[2]=qam_table_s0[qam64_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[3]=qam_table_s0[qam64_table_offset_im];
qam64_table_offset_re=(x0p[12]<<2)|(x0p[14]<<1)|x0p[16];
qam64_table_offset_im=(x0p[13]<<2)|(x0p[15]<<1)|x0p[17];
((int16_t *)&txdataF[0][tti_offset])[4]=qam_table_s0[qam64_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[5]=qam_table_s0[qam64_table_offset_im];
qam64_table_offset_re=(x0p[18]<<2)|(x0p[20]<<1)|x0p[22];
qam64_table_offset_im=(x0p[19]<<2)|(x0p[21]<<1)|x0p[23];
((int16_t *)&txdataF[0][tti_offset])[6]=qam_table_s0[qam64_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[7]=qam_table_s0[qam64_table_offset_im];
qam64_table_offset_re=(x0p[24]<<2)|(x0p[26]<<1)|x0p[28];
qam64_table_offset_im=(x0p[25]<<2)|(x0p[27]<<1)|x0p[29];
((int16_t *)&txdataF[0][tti_offset])[8]=qam_table_s0[qam64_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[9]=qam_table_s0[qam64_table_offset_im];
qam64_table_offset_re=(x0p[30]<<2)|(x0p[32]<<1)|x0p[34];
qam64_table_offset_im=(x0p[31]<<2)|(x0p[33]<<1)|x0p[35];
((int16_t *)&txdataF[0][tti_offset])[10]=qam_table_s0[qam64_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[11]=qam_table_s0[qam64_table_offset_im];
qam64_table_offset_re=(x0p[36]<<2)|(x0p[38]<<1)|x0p[40];
qam64_table_offset_im=(x0p[37]<<2)|(x0p[39]<<1)|x0p[41];
((int16_t *)&txdataF[0][tti_offset])[12]=qam_table_s0[qam64_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[13]=qam_table_s0[qam64_table_offset_im];
qam64_table_offset_re=(x0p[42]<<2)|(x0p[44]<<1)|x0p[46];
qam64_table_offset_im=(x0p[43]<<2)|(x0p[45]<<1)|x0p[47];
((int16_t *)&txdataF[0][tti_offset])[14]=qam_table_s0[qam64_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[15]=qam_table_s0[qam64_table_offset_im];
qam64_table_offset_re=(x0p[48]<<2)|(x0p[50]<<1)|x0p[52];
qam64_table_offset_im=(x0p[49]<<2)|(x0p[51]<<1)|x0p[53];
((int16_t *)&txdataF[0][tti_offset])[16]=qam_table_s0[qam64_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[17]=qam_table_s0[qam64_table_offset_im];
qam64_table_offset_re=(x0p[54]<<2)|(x0p[56]<<1)|x0p[58];
qam64_table_offset_im=(x0p[55]<<2)|(x0p[57]<<1)|x0p[59];
((int16_t *)&txdataF[0][tti_offset])[18]=qam_table_s0[qam64_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[19]=qam_table_s0[qam64_table_offset_im];
qam64_table_offset_re=(x0p[60]<<2)|(x0p[62]<<1)|x0p[64];
qam64_table_offset_im=(x0p[61]<<2)|(x0p[63]<<1)|x0p[65];
((int16_t *)&txdataF[0][tti_offset])[20]=qam_table_s0[qam64_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[21]=qam_table_s0[qam64_table_offset_im];
qam64_table_offset_re=(x0p[66]<<2)|(x0p[68]<<1)|x0p[70];
qam64_table_offset_im=(x0p[67]<<2)|(x0p[69]<<1)|x0p[71];
((int16_t *)&txdataF[0][tti_offset])[22]=qam_table_s0[qam64_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[23]=qam_table_s0[qam64_table_offset_im];
// }
}
else {
for (x0p=&x0[*jj],tti_offset=symbol_offset+re_offset,re=0;
re<6;
re++,x0p+=6,tti_offset++) {
qam64_table_offset_re=FOUR[x0p[0]];
qam64_table_offset_im=FOUR[x0p[1]];
qam64_table_offset_re+=TWO[x0p[2]];
qam64_table_offset_im+=TWO[x0p[3]];
qam64_table_offset_re+=x0p[4];
qam64_table_offset_im+=x0p[5];
((int16_t *)&txdataF[0][tti_offset])[0]=qam_table_s0[qam64_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[1]=qam_table_s0[qam64_table_offset_im];
}
for (tti_offset=symbol_offset+re_offset-frame_parms->ofdm_symbol_size+7;
re<12;
re++,x0p+=6,tti_offset++) {
qam64_table_offset_re=FOUR[x0p[0]];
qam64_table_offset_im=FOUR[x0p[1]];
qam64_table_offset_re+=TWO[x0p[2]];
qam64_table_offset_im+=TWO[x0p[3]];
qam64_table_offset_re+=x0p[4];
qam64_table_offset_im+=x0p[5];
((int16_t *)&txdataF[0][tti_offset])[0]=qam_table_s0[qam64_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[1]=qam_table_s0[qam64_table_offset_im];
}
}
*re_allocated = *re_allocated + 12;
*jj=*jj + 72;
return(0);
}
int allocate_REs_in_RB_pilots_64QAM_siso(LTE_DL_FRAME_PARMS *frame_parms,
int **txdataF,
uint32_t *jj,
uint32_t *jj2,
uint16_t re_offset,
uint32_t symbol_offset,
LTE_DL_eNB_HARQ_t *dlsch0_harq,
LTE_DL_eNB_HARQ_t *dlsch1_harq,
uint8_t pilots,
int16_t amp,
uint8_t precoder_index,
int16_t *qam_table_s0,
int16_t *qam_table_s1,
uint32_t *re_allocated,
uint8_t skip_dc,
uint8_t skip_half,
int *P1_SHIFT,
int *P2_SHIFT)
{
uint8_t *x0 = dlsch0_harq->e;
uint32_t qam64_table_offset_re = 0;
uint32_t qam64_table_offset_im = 0;
uint32_t tti_offset;
uint8_t re;
uint8_t *x0p;
if (skip_dc == 0) {
// printf("pilots: P1_SHIFT[0] %d\n",P1_SHIFT[0]);
for (x0p=&x0[*jj],tti_offset=symbol_offset+re_offset+P1_SHIFT[0],re=P1_SHIFT[0];
re<12;
x0p+=6) {
qam64_table_offset_re=FOUR[x0p[0]];
qam64_table_offset_im=FOUR[x0p[1]];
qam64_table_offset_re+=TWO[x0p[2]];
qam64_table_offset_im+=TWO[x0p[3]];
qam64_table_offset_re+=x0p[4];
qam64_table_offset_im+=x0p[5];
((int16_t *)&txdataF[0][tti_offset])[0]=qam_table_s0[qam64_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[1]=qam_table_s0[qam64_table_offset_im];
// printf("pilots: re %d, tti_offset %d, P1_SHIFT %d\n",re,tti_offset,P1_SHIFT[re+1]);
tti_offset+=P1_SHIFT[re+1];
re+=P1_SHIFT[re+1];
}
}
else {
for (x0p=&x0[*jj],tti_offset=symbol_offset+re_offset+P1_SHIFT[0],re=P1_SHIFT[0];
re<6;
x0p+=6) {
qam64_table_offset_re=FOUR[x0p[0]];
qam64_table_offset_im=FOUR[x0p[1]];
qam64_table_offset_re+=TWO[x0p[2]];
qam64_table_offset_im+=TWO[x0p[3]];
qam64_table_offset_re+=x0p[4];
qam64_table_offset_im+=x0p[5];
((int16_t *)&txdataF[0][tti_offset])[0]=qam_table_s0[qam64_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[1]=qam_table_s0[qam64_table_offset_im];
tti_offset+=P1_SHIFT[re+1];
re+=P1_SHIFT[re+1];
}
for (tti_offset=symbol_offset+re_offset-frame_parms->ofdm_symbol_size+6+P1_SHIFT[6];
re<12;
x0p+=6) {
qam64_table_offset_re=FOUR[x0p[0]];
qam64_table_offset_im=FOUR[x0p[1]];
qam64_table_offset_re+=TWO[x0p[2]];
qam64_table_offset_im+=TWO[x0p[3]];
qam64_table_offset_re+=x0p[4];
qam64_table_offset_im+=x0p[5];
((int16_t *)&txdataF[0][tti_offset])[0]=qam_table_s0[qam64_table_offset_re];
((int16_t *)&txdataF[0][tti_offset])[1]=qam_table_s0[qam64_table_offset_im];
tti_offset+=P1_SHIFT[re+1];
re+=P1_SHIFT[re+1];
}
}
*re_allocated = *re_allocated + 10;
*jj=*jj + 60;
return(0);
}
int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
int32_t **txdataF,
uint32_t *jj,
@@ -151,7 +534,9 @@ int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
int16_t *qam_table_s1,
uint32_t *re_allocated,
uint8_t skip_dc,
uint8_t skip_half)
uint8_t skip_half,
int *P1_SHIFT,
int *P2_SHIFT)
{
@@ -209,27 +594,6 @@ int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
}
/*
switch (mod_order) {
case 2:
// QPSK single stream
break;
case 4:
//16QAM Single stream
gain_lin_16QAM1 = (int16_t)(((int32_t)amp*QAM16_n1)>>15);
gain_lin_16QAM2 = (int16_t)(((int32_t)amp*QAM16_n2)>>15);
break;
case 6:
//64QAM Single stream
break;
default:
break;
}
*/
#ifdef DEBUG_DLSCH_MODULATION
printf("allocate_re (mod %d): symbol_offset %d re_offset %d (%d,%d), jj %d -> %d,%d\n",mod_order0,symbol_offset,re_offset,skip_dc,skip_half,*jj, x0[*jj], x0[1+*jj]);
#endif
@@ -242,6 +606,7 @@ int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
else if (skip_half==2)
first_re=6;
for (re=first_re; re<last_re; re++) {
@@ -262,7 +627,7 @@ int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
switch (mod_order0) {
case 2: //QPSK
// printf("%d(%d) : %d,%d => ",tti_offset,*jj,((int16_t*)&txdataF[0][tti_offset])[0],((int16_t*)&txdataF[0][tti_offset])[1]);
// printf("re %d %d(%d) : %d,%d => ",re,tti_offset,*jj,((int16_t*)&txdataF[0][tti_offset])[0],((int16_t*)&txdataF[0][tti_offset])[1]);
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
((int16_t*)&txdataF[aa][tti_offset])[0] += (x0[*jj]==1) ? (-gain_lin_QPSK) : gain_lin_QPSK; //I //b_i
}
@@ -275,7 +640,7 @@ int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
*jj = *jj + 1;
// printf("%d,%d\n",((int16_t*)&txdataF[0][tti_offset])[0],((int16_t*)&txdataF[0][tti_offset])[1]);
// printf("%d,%d\n",((int16_t*)&txdataF[0][tti_offset])[0],((int16_t*)&txdataF[0][tti_offset])[1]);
break;
case 4: //16QAM
@@ -350,8 +715,8 @@ int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
*jj=*jj+1;
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
((int16_t *)&txdataF[aa][tti_offset])[0]+=qam_table_s0[qam64_table_offset_re];//(int16_t)(((int32_t)amp*qam64_table[qam64_table_offset_re])>>15);
((int16_t *)&txdataF[aa][tti_offset])[1]+=qam_table_s0[qam64_table_offset_im];//(int16_t)(((int32_t)amp*qam64_table[qam64_table_offset_im])>>15);
((int16_t *)&txdataF[aa][tti_offset])[0]+=qam_table_s0[qam64_table_offset_re];
((int16_t *)&txdataF[aa][tti_offset])[1]+=qam_table_s0[qam64_table_offset_im];
}
break;
@@ -977,7 +1342,7 @@ int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
}
}
} else if (mimo_mode>=TM9_10) {
msg("allocate_REs_in_RB() [dlsch.c] : ERROR, unknown mimo_mode %d\n",mimo_mode);
printf("allocate_REs_in_RB() [dlsch.c] : ERROR, unknown mimo_mode %d\n",mimo_mode);
return(-1);
}
}
@@ -1185,6 +1550,143 @@ uint8_t get_pmi(uint8_t N_RB_DL,LTE_DL_eNB_HARQ_t *dlsch_harq,uint16_t rb)
}
inline int check_skip(int rb,int subframe_offset,LTE_DL_FRAME_PARMS *frame_parms,int l,int nsymb) __attribute__((always_inline));
inline int check_skip(int rb,int subframe_offset,LTE_DL_FRAME_PARMS *frame_parms,int l,int nsymb) {
if ((frame_parms->N_RB_DL&1) == 1) { // ODD N_RB_DL
// PBCH
if ((subframe_offset==0) &&
(rb>((frame_parms->N_RB_DL>>1)-3)) &&
(rb<((frame_parms->N_RB_DL>>1)+3)) &&
(l>=(nsymb>>1)) &&
(l<((nsymb>>1) + 4))) {
return(1);
}
if (frame_parms->frame_type == TDD) { // TDD
//SSS TDD
if (((subframe_offset==0)||(subframe_offset==5)) && (rb>((frame_parms->N_RB_DL>>1)-3)) && (rb<((frame_parms->N_RB_DL>>1)+3)) && (l==(nsymb-1)) ) {
return(1);
}
//PSS TDD
if (((subframe_offset==1) || (subframe_offset==6)) && (rb>((frame_parms->N_RB_DL>>1)-3)) && (rb<((frame_parms->N_RB_DL>>1)+3)) && (l==2) ) {
return(1);
}
} else {
//PSS FDD
if (((subframe_offset==0)||(subframe_offset==5)) &&
(rb>((frame_parms->N_RB_DL>>1)-3)) &&
(rb<((frame_parms->N_RB_DL>>1)+3)) &&
(l==((nsymb>>1)-1)) ) {
return(1);
}
//SSS FDD
if (((subframe_offset==0)||(subframe_offset==5)) && (rb>((frame_parms->N_RB_DL>>1)-3)) && (rb<((frame_parms->N_RB_DL>>1)+3)) && (l==((nsymb>>1)-2)) ) {
return(1);
}
}
}
else { // even N_RB_DL
//PBCH
if ((subframe_offset==0) &&
(rb>=((frame_parms->N_RB_DL>>1)-3)) &&
(rb<((frame_parms->N_RB_DL>>1)+3)) &&
(l>=nsymb>>1) && (l<((nsymb>>1) + 4)))
return(1);
if (frame_parms->frame_type == TDD) { // TDD
//SSS
if (((subframe_offset==0)||
(subframe_offset==5)) &&
(rb>=((frame_parms->N_RB_DL>>1)-3)) &&
(rb<((frame_parms->N_RB_DL>>1)+3)) &&
(l==nsymb-1) ) {
return(1);
}
//PSS
if (((subframe_offset==1)||
(subframe_offset==6)) &&
(rb>=((frame_parms->N_RB_DL>>1)-3)) &&
(rb<((frame_parms->N_RB_DL>>1)+3)) &&
(l==2) ) {
return(1);
}
} else { // FDD
//SSS
if (((subframe_offset==0)||(subframe_offset==5)) && (rb>=((frame_parms->N_RB_DL>>1)-3)) && (rb<((frame_parms->N_RB_DL>>1)+3)) && (l==((nsymb>>1)-2)) ) {
return(1);
}
//PSS
if (((subframe_offset==0)||(subframe_offset==5)) && (rb>=((frame_parms->N_RB_DL>>1)-3)) && (rb<((frame_parms->N_RB_DL>>1)+3)) && (l==((nsymb>>1)-1)) ) {
return(1);
}
}
}
return(0);
}
inline int check_skiphalf(int rb,int subframe_offset,LTE_DL_FRAME_PARMS *frame_parms,int l,int nsymb) __attribute__((always_inline));
inline int check_skiphalf(int rb,int subframe_offset,LTE_DL_FRAME_PARMS *frame_parms,int l,int nsymb) {
// printf("check_skiphalf : rb %d, subframe_offset %d,l %d, nsymb %d\n",rb,subframe_offset,l,nsymb);
if ((frame_parms->N_RB_DL&1) == 1) { // ODD N_RB_DL
// PBCH
if ((subframe_offset==0) &&
(rb==((frame_parms->N_RB_DL>>1)-3)) &&
(l>=(nsymb>>1)) &&
(l<((nsymb>>1) + 4)))
return(1);
else if ((subframe_offset==0) && (rb==((frame_parms->N_RB_DL>>1)+3)) && (l>=(nsymb>>1)) && (l<((nsymb>>1) + 4)))
return(2);
if (frame_parms->frame_type == TDD) { // TDD
//SSS TDD
if (((subframe_offset==0)||(subframe_offset==5)) && (rb==((frame_parms->N_RB_DL>>1)-3)) && (l==(nsymb-1)))
return(1);
else if (((subframe_offset==0)||(subframe_offset==5)) && (rb==((frame_parms->N_RB_DL>>1)+3)) && (l==(nsymb-1)))
return(2);
//PSS TDD
if (((subframe_offset==1)||(subframe_offset==6)) && (rb==((frame_parms->N_RB_DL>>1)-3)) && (l==2))
return(1);
else if (((subframe_offset==1)||(subframe_offset==6)) && (rb==((frame_parms->N_RB_DL>>1)+3)) && (l==2))
return(2);
}
else { // FDD
//PSS FDD
if (((subframe_offset==0)||(subframe_offset==5)) && (rb==((frame_parms->N_RB_DL>>1)-3)) && (l==((nsymb>>1)-1)))
return(1);
else if (((subframe_offset==0)||(subframe_offset==5)) && (rb==((frame_parms->N_RB_DL>>1)+3)) && (l==(((nsymb>>1)-1))))
return(2);
//SSS FDD
if (((subframe_offset==0)||(subframe_offset==5)) && (rb==((frame_parms->N_RB_DL>>1)-3)) && ((l==((nsymb>>1)-2))))
return(1);
else if (((subframe_offset==0)||(subframe_offset==5)) && (rb==((frame_parms->N_RB_DL>>1)+3)) && ((l==(nsymb>>1)-2)))
return(2);
}
}
else { // EVEN N_RB_DL
return(0);
}
return(0);
}
inline int check_skip_dc(int rb,LTE_DL_FRAME_PARMS *frame_parms) __attribute__((always_inline));
inline int check_skip_dc(int rb,LTE_DL_FRAME_PARMS *frame_parms) {
if (((frame_parms->N_RB_DL&1) == 1) && // odd N_RB_DL, rb==N_RB_DL/2 PRB contains DC element
(rb==(frame_parms->N_RB_DL>>1)))
return(1);
else
return(0);
}
int dlsch_modulation(int32_t **txdataF,
int16_t amp,
uint32_t subframe_offset,
@@ -1198,18 +1700,39 @@ int dlsch_modulation(int32_t **txdataF,
uint8_t harq_pid = dlsch0->current_harq_pid;
LTE_DL_eNB_HARQ_t *dlsch0_harq = dlsch0->harq_processes[harq_pid];
LTE_DL_eNB_HARQ_t *dlsch1_harq; //= dlsch1->harq_processes[harq_pid];
uint32_t i,jj,jj2,re_allocated,symbol_offset;
uint32_t i,i2,jj,jj2,re_allocated,symbol_offset;
uint16_t l,rb,re_offset;
uint32_t rb_alloc_ind;
uint32_t *rb_alloc = dlsch0_harq->rb_alloc;
uint8_t pilots=0;
uint8_t skip_dc,skip_half;
uint8_t skip_dc=0,skip_half=0;
uint8_t mod_order0 = get_Qm(dlsch0_harq->mcs);
uint8_t mod_order1 = 0;
int16_t amp_rho_a, amp_rho_b;
int16_t qam16_table_a0[4],qam64_table_a0[8],qam16_table_b0[4],qam64_table_b0[8];
int16_t qam16_table_a1[4],qam64_table_a1[8],qam16_table_b1[4],qam64_table_b1[8];
int16_t *qam_table_s0,*qam_table_s1;
int16_t *qam_table_s0=NULL,*qam_table_s1=NULL;
int (*allocate_REs)(LTE_DL_FRAME_PARMS *,
int **,
uint32_t*,
uint32_t*,
uint16_t,
uint32_t,
LTE_DL_eNB_HARQ_t *,
LTE_DL_eNB_HARQ_t *,
uint8_t,
int16_t,
uint8_t,
int16_t *,
int16_t *,
uint32_t *,
uint8_t,
uint8_t,
int *,
int *);
int P1_SHIFT[13],P2_SHIFT[13];
int offset,nushiftmod3;
#ifdef DEBUG_DLSCH_MODULATION
uint8_t Nl0 = dlsch0_harq->Nl;
uint8_t Nl1;
@@ -1258,11 +1781,12 @@ int dlsch_modulation(int32_t **txdataF,
jj2=0;
re_allocated=0;
// printf("num_pdcch_symbols %d, nsymb %d\n",num_pdcch_symbols,nsymb);
for (l=num_pdcch_symbols; l<nsymb; l++) {
#ifdef DEBUG_DLSCH_MODULATION
msg("Generating DLSCH (harq_pid %d,mimo %d, pmi_alloc0 %llx, mod0 %d, mod1 %d, rb_alloc[0] %d) in %d\n",
printf("Generating DLSCH (harq_pid %d,mimo %d, pmi_alloc0 %llx, mod0 %d, mod1 %d, rb_alloc[0] %d) in %d\n",
harq_pid,
dlsch0_harq->mimo_mode,
pmi2hex_2Ar1(dlsch0_harq->pmi_alloc),
@@ -1288,9 +1812,98 @@ int dlsch_modulation(int32_t **txdataF,
pilots=0;
}
offset = (pilots==2)?3:0;
nushiftmod3 = frame_parms->nushift%3;
if (pilots>0) { // compute pilot arrays, could be done statically if performance suffers
if (frame_parms->mode1_flag == 1) {
// printf("l %d, nushift %d, offset %d\n",l,frame_parms->nushift,offset);
for (i=0,i2=0;i<12;i++) {
if ((i!=(frame_parms->nushift+offset)) && (i!=((frame_parms->nushift+6+offset)%12)))
P1_SHIFT[i2++]=1;
else
P1_SHIFT[i2++]=2;
}
P1_SHIFT[0]--;
}
else {
for (i=0,i2=0;i<12;i++) {
if ((i!=nushiftmod3) && (i!=nushiftmod3+6) && (i!=nushiftmod3+3) && (i!=nushiftmod3+9))
P2_SHIFT[i2++]=1;
else
P2_SHIFT[i2++]=2;
}
P2_SHIFT[0]--;
}
}
P1_SHIFT[12]=1;P2_SHIFT[12]=1;
re_offset = frame_parms->first_carrier_offset;
symbol_offset = (uint32_t)frame_parms->ofdm_symbol_size*(l+(subframe_offset*nsymb));
allocate_REs = allocate_REs_in_RB;
switch (mod_order0) {
case 2:
qam_table_s0 = NULL;
break;
case 4:
if (pilots) {
qam_table_s0 = qam16_table_b0;
allocate_REs = (dlsch0->harq_processes[harq_pid]->mimo_mode == SISO) ?
allocate_REs_in_RB_pilots_16QAM_siso :
allocate_REs_in_RB;
}
else {
qam_table_s0 = qam16_table_a0;
allocate_REs = (dlsch0->harq_processes[harq_pid]->mimo_mode == SISO) ?
allocate_REs_in_RB_no_pilots_16QAM_siso :
allocate_REs_in_RB;
}
break;
case 6:
if (pilots) {
qam_table_s0 = qam64_table_b0;
allocate_REs = (dlsch0->harq_processes[harq_pid]->mimo_mode == SISO) ?
allocate_REs_in_RB_pilots_64QAM_siso :
allocate_REs_in_RB;
}
else {
qam_table_s0 = qam64_table_a0;
allocate_REs = (dlsch0->harq_processes[harq_pid]->mimo_mode == SISO) ?
allocate_REs_in_RB_no_pilots_64QAM_siso :
allocate_REs_in_RB;
}
break;
}
switch (mod_order1) {
case 2:
qam_table_s1 = NULL;
allocate_REs = allocate_REs_in_RB;
break;
case 4:
if (pilots) {
qam_table_s1 = qam16_table_b1;
}
else {
qam_table_s1 = qam16_table_a1;
}
break;
case 6:
if (pilots) {
qam_table_s1 = qam64_table_b1;
}
else {
qam_table_s1 = qam64_table_a1;
}
break;
}
//for (aa=0;aa<frame_parms->nb_antennas_tx;aa++)
// memset(&txdataF[aa][symbol_offset],0,frame_parms->ofdm_symbol_size<<2);
//printf("symbol_offset %d,subframe offset %d : pilots %d\n",symbol_offset,subframe_offset,pilots);
@@ -1307,177 +1920,55 @@ int dlsch_modulation(int32_t **txdataF,
else
rb_alloc_ind = 0;
// check for PBCH
skip_half=0;
if (check_skip(rb,subframe_offset,frame_parms,l,nsymb)==1)
rb_alloc_ind = 0;
if ((frame_parms->N_RB_DL&1) == 1) { // ODD N_RB_DL
if (rb==(frame_parms->N_RB_DL>>1))
skip_dc = 1;
else
skip_dc = 0;
// PBCH
if ((subframe_offset==0) &&
(rb>((frame_parms->N_RB_DL>>1)-3)) &&
(rb<((frame_parms->N_RB_DL>>1)+3)) &&
(l>=(nsymb>>1)) &&
(l<((nsymb>>1) + 4))) {
rb_alloc_ind = 0;
}
//PBCH subframe 0, symbols nsymb>>1 ... nsymb>>1 + 3
if ((subframe_offset==0) &&
(rb==((frame_parms->N_RB_DL>>1)-3)) &&
(l>=(nsymb>>1)) &&
(l<((nsymb>>1) + 4)))
skip_half=1;
else if ((subframe_offset==0) && (rb==((frame_parms->N_RB_DL>>1)+3)) && (l>=(nsymb>>1)) && (l<((nsymb>>1) + 4)))
skip_half=2;
if (frame_parms->frame_type == TDD) { // TDD
//SSS TDD
if (((subframe_offset==0)||(subframe_offset==5)) && (rb>((frame_parms->N_RB_DL>>1)-3)) && (rb<((frame_parms->N_RB_DL>>1)+3)) && (l==(nsymb-1)) ) {
rb_alloc_ind = 0;
}
//SSS TDD
if (((subframe_offset==0)||(subframe_offset==5)) && (rb==((frame_parms->N_RB_DL>>1)-3)) && (l==(nsymb-1)))
skip_half=1;
else if (((subframe_offset==0)||(subframe_offset==5)) && (rb==((frame_parms->N_RB_DL>>1)+3)) && (l==(nsymb-1)))
skip_half=2;
//PSS TDD
if (((subframe_offset==1) || (subframe_offset==6)) && (rb>((frame_parms->N_RB_DL>>1)-3)) && (rb<((frame_parms->N_RB_DL>>1)+3)) && (l==2) ) {
rb_alloc_ind = 0;
}
//PSS TDD
if (((subframe_offset==1)||(subframe_offset==6)) && (rb==((frame_parms->N_RB_DL>>1)-3)) && (l==2))
skip_half=1;
else if (((subframe_offset==1)||(subframe_offset==6)) && (rb==((frame_parms->N_RB_DL>>1)+3)) && (l==2))
skip_half=2;
} else {
//PSS FDD
if (((subframe_offset==0)||(subframe_offset==5)) &&
(rb>((frame_parms->N_RB_DL>>1)-3)) &&
(rb<((frame_parms->N_RB_DL>>1)+3)) &&
(l==((nsymb>>1)-1)) ) {
rb_alloc_ind = 0;
}
//PSS FDD
if (((subframe_offset==0)||(subframe_offset==5)) && (rb==((frame_parms->N_RB_DL>>1)-3)) && (l==((nsymb>>1)-1)))
skip_half=1;
else if (((subframe_offset==0)||(subframe_offset==5)) && (rb==((frame_parms->N_RB_DL>>1)+3)) && (l==(((nsymb>>1)-1))))
skip_half=2;
//SSS FDD
if (((subframe_offset==0)||(subframe_offset==5)) && (rb>((frame_parms->N_RB_DL>>1)-3)) && (rb<((frame_parms->N_RB_DL>>1)+3)) && (l==((nsymb>>1)-2)) ) {
rb_alloc_ind = 0;
}
//SSS FDD
if (((subframe_offset==0)||(subframe_offset==5)) && (rb==((frame_parms->N_RB_DL>>1)-3)) && ((l==((nsymb>>1)-2))))
skip_half=1;
else if (((subframe_offset==0)||(subframe_offset==5)) && (rb==((frame_parms->N_RB_DL>>1)+3)) && ((l==(nsymb>>1)-2)))
skip_half=2;
}
} else { // EVEN N_RB_DL
//PBCH
if ((subframe_offset==0) &&
(rb>=((frame_parms->N_RB_DL>>1)-3)) &&
(rb<((frame_parms->N_RB_DL>>1)+3)) &&
(l>=nsymb>>1) && (l<((nsymb>>1) + 4)))
rb_alloc_ind = 0;
skip_dc=0;
skip_half=0;
if (frame_parms->frame_type == TDD) { // TDD
//SSS
if (((subframe_offset==0)||
(subframe_offset==5)) &&
(rb>=((frame_parms->N_RB_DL>>1)-3)) &&
(rb<((frame_parms->N_RB_DL>>1)+3)) &&
(l==nsymb-1) ) {
rb_alloc_ind = 0;
}
//PSS
if (((subframe_offset==1)||
(subframe_offset==6)) &&
(rb>=((frame_parms->N_RB_DL>>1)-3)) &&
(rb<((frame_parms->N_RB_DL>>1)+3)) &&
(l==2) ) {
rb_alloc_ind = 0;
}
} else { // FDD
//SSS
if (((subframe_offset==0)||(subframe_offset==5)) && (rb>=((frame_parms->N_RB_DL>>1)-3)) && (rb<((frame_parms->N_RB_DL>>1)+3)) && (l==((nsymb>>1)-2)) ) {
rb_alloc_ind = 0;
}
//PSS
if (((subframe_offset==0)||(subframe_offset==5)) && (rb>=((frame_parms->N_RB_DL>>1)-3)) && (rb<((frame_parms->N_RB_DL>>1)+3)) && (l==((nsymb>>1)-1)) ) {
rb_alloc_ind = 0;
}
}
}
skip_half = check_skiphalf(rb,subframe_offset,frame_parms,l,nsymb);
skip_dc = check_skip_dc(rb,frame_parms);
if (dlsch0_harq->Nlayers>1) {
msg("Nlayers %d: re_offset %d, symbol %d offset %d\n",dlsch0_harq->Nlayers,re_offset,l,symbol_offset);
printf("Nlayers %d: re_offset %d, symbol %d offset %d\n",dlsch0_harq->Nlayers,re_offset,l,symbol_offset);
return(-1);
}
if (dlsch1) {
if (dlsch1_harq->Nlayers>1) {
msg("Nlayers %d: re_offset %d, symbol %d offset %d\n",dlsch0_harq->Nlayers,re_offset,l,symbol_offset);
printf("Nlayers %d: re_offset %d, symbol %d offset %d\n",dlsch0_harq->Nlayers,re_offset,l,symbol_offset);
return(-1);
}
}
if (mod_order0 == 4)
qam_table_s0 = ((pilots) ? qam16_table_b0 : qam16_table_a0);
else if (mod_order0 == 6)
qam_table_s0 = ((pilots) ? qam64_table_b0 : qam64_table_a0);
else
qam_table_s0 = NULL;
if (mod_order1 == 4)
qam_table_s1 = ((pilots) ? qam16_table_b1 : qam16_table_a1);
else if (mod_order1 == 6)
qam_table_s1 = ((pilots) ? qam64_table_b1 : qam64_table_a1);
else
qam_table_s1 = NULL;
if (rb_alloc_ind > 0) {
// printf("Allocated rb %d/symbol %d, skip_half %d, subframe_offset %d, symbol_offset %d, re_offset %d, jj %d\n",rb,l,skip_half,subframe_offset,symbol_offset,re_offset,jj);
allocate_REs_in_RB(frame_parms,
txdataF,
&jj,
&jj2,
re_offset,
symbol_offset,
dlsch0->harq_processes[harq_pid],
(dlsch1==NULL) ? NULL : dlsch1->harq_processes[harq_pid],
pilots,
((pilots) ? amp_rho_b : amp_rho_a),
get_pmi(frame_parms->N_RB_DL,dlsch0->harq_processes[harq_pid],rb),
qam_table_s0,
qam_table_s1,
&re_allocated,
skip_dc,
skip_half);
// printf("Allocated rb %d/symbol %d, skip_half %d, subframe_offset %d, symbol_offset %d, re_offset %d, jj %d\n",rb,l,skip_half,subframe_offset,symbol_offset,re_offset,jj);
allocate_REs(frame_parms,
txdataF,
&jj,
&jj2,
re_offset,
symbol_offset,
dlsch0->harq_processes[harq_pid],
(dlsch1==NULL) ? NULL : dlsch1->harq_processes[harq_pid],
pilots,
((pilots) ? amp_rho_b : amp_rho_a),
get_pmi(frame_parms->N_RB_DL,dlsch0->harq_processes[harq_pid],rb),
qam_table_s0,
qam_table_s1,
&re_allocated,
skip_dc,
skip_half,
P1_SHIFT,
P2_SHIFT);
}
else {
// printf("Unallocated rb %d/symbol %d, re_offset %d, jj %d\n",rb,l,re_offset,jj);
}
re_offset+=12; // go to next RB
// check if we crossed the symbol boundary and skip DC
// check if we crossed the symbol boundary and skip DCs
if (re_offset >= frame_parms->ofdm_symbol_size) {
if (skip_dc == 0) //even number of RBs (doesn't straddle DC)
re_offset=1;
@@ -1491,7 +1982,7 @@ int dlsch_modulation(int32_t **txdataF,
#ifdef DEBUG_DLSCH_MODULATION
msg("generate_dlsch : jj = %d,re_allocated = %d (G %d)\n",jj,re_allocated,get_G(frame_parms,dlsch0_harq->nb_rb,dlsch0_harq->rb_alloc,mod_order0,Nl0,2,0,subframe_offset));
printf("generate_dlsch : jj = %d,re_allocated = %d (G %d)\n",jj,re_allocated,get_G(frame_parms,dlsch0_harq->nb_rb,dlsch0_harq->rb_alloc,mod_order0,Nl0,2,0,subframe_offset));
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_MODULATION, VCD_FUNCTION_OUT);
@@ -1590,7 +2081,7 @@ int mch_modulation(int32_t **txdataF,
#ifdef DEBUG_DLSCH_MODULATION
msg("generate_dlsch(MCH) : jj = %d,re_allocated = %d (G %d)\n",jj,re_allocated,get_G(frame_parms,dlsch->harq_processes[0]->nb_rb,dlsch->harq_processes[0]->rb_alloc,mod_order,1,2,0,subframe_offset));
printf("generate_dlsch(MCH) : jj = %d,re_allocated = %d (G %d)\n",jj,re_allocated,get_G(frame_parms,dlsch->harq_processes[0]->nb_rb,dlsch->harq_processes[0]->rb_alloc,mod_order,1,2,0,subframe_offset));
#endif
return (re_allocated);
openair1/PHY/LTE_TRANSPORT/dlsch_scrambling.c
+103 -14
View File
@@ -48,6 +48,34 @@
#include "PHY/extern.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
static inline unsigned int lte_gold_scram(unsigned int *x1, unsigned int *x2, unsigned char reset) __attribute__((always_inline));
static inline unsigned int lte_gold_scram(unsigned int *x1, unsigned int *x2, unsigned char reset)
{
int n;
if (reset) {
*x1 = 1+ (1<<31);
*x2=*x2 ^ ((*x2 ^ (*x2>>1) ^ (*x2>>2) ^ (*x2>>3))<<31);
// skip first 50 double words (1600 bits)
// printf("n=0 : x1 %x, x2 %x\n",x1,x2);
for (n=1; n<50; n++) {
*x1 = (*x1>>1) ^ (*x1>>4);
*x1 = *x1 ^ (*x1<<31) ^ (*x1<<28);
*x2 = (*x2>>1) ^ (*x2>>2) ^ (*x2>>3) ^ (*x2>>4);
*x2 = *x2 ^ (*x2<<31) ^ (*x2<<30) ^ (*x2<<29) ^ (*x2<<28);
}
}
*x1 = (*x1>>1) ^ (*x1>>4);
*x1 = *x1 ^ (*x1<<31) ^ (*x1<<28);
*x2 = (*x2>>1) ^ (*x2>>2) ^ (*x2>>3) ^ (*x2>>4);
*x2 = *x2 ^ (*x2<<31) ^ (*x2<<30) ^ (*x2<<29) ^ (*x2<<28);
return(*x1^*x2);
// printf("n=%d : c %x\n",n,x1^x2);
}
void dlsch_scrambling(LTE_DL_FRAME_PARMS *frame_parms,
int mbsfn_flag,
LTE_eNB_DLSCH_t *dlsch,
@@ -56,10 +84,11 @@ void dlsch_scrambling(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t Ns)
{
int i,j,k=0;
int i;
// uint8_t reset;
uint32_t x1, x2, s=0;
uint8_t *e=dlsch->harq_processes[dlsch->current_harq_pid]->e;
uint8_t *dlsch_e=dlsch->harq_processes[dlsch->current_harq_pid]->e;
uint8_t *e=dlsch_e;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_SCRAMBLING, VCD_FUNCTION_IN);
@@ -74,28 +103,64 @@ void dlsch_scrambling(LTE_DL_FRAME_PARMS *frame_parms,
#ifdef DEBUG_SCRAMBLING
printf("scrambling: rnti %x, q %d, Ns %d, Nid_cell %d, length %d\n",dlsch->rnti,q,Ns,frame_parms->Nid_cell, G);
#endif
s = lte_gold_generic(&x1, &x2, 1);
s = lte_gold_scram(&x1, &x2, 1);
for (i=0; i<(1+(G>>5)); i++) {
for (j=0; j<32; j++,k++) {
#ifdef DEBUG_SCRAMBLING
printf("scrambling %d : %d => ",k,e[k]);
printf("scrambling %d : %d => ",k,e[k]);
#endif
e[k] = (e[k]&1) ^ ((s>>j)&1);
#ifdef DEBUG_SCRAMBLING
printf("%d\n",e[k]);
#endif
}
s = lte_gold_generic(&x1, &x2, 0);
e[0] = (e[0]) ^ (s&1);
e[1] = (e[1]) ^ ((s>>1)&1);
e[2] = (e[2]) ^ ((s>>2)&1);
e[3] = (e[3]) ^ ((s>>3)&1);
e[4] = (e[4]) ^ ((s>>4)&1);
e[5] = (e[5]) ^ ((s>>5)&1);
e[6] = (e[6]) ^ ((s>>6)&1);
e[7] = (e[7]) ^ ((s>>7)&1);
e[8] = (e[8]) ^ ((s>>8)&1);
e[9] = (e[9]) ^ ((s>>9)&1);
e[10] = (e[10]) ^ ((s>>10)&1);
e[11] = (e[11]) ^ ((s>>11)&1);
e[12] = (e[12]) ^ ((s>>12)&1);
e[13] = (e[13]) ^ ((s>>13)&1);
e[14] = (e[14]) ^ ((s>>14)&1);
e[15] = (e[15]) ^ ((s>>15)&1);
e[16] = (e[16]) ^ ((s>>16)&1);
e[17] = (e[17]) ^ ((s>>17)&1);
e[18] = (e[18]) ^ ((s>>18)&1);
e[19] = (e[19]) ^ ((s>>19)&1);
e[20] = (e[20]) ^ ((s>>20)&1);
e[21] = (e[21]) ^ ((s>>21)&1);
e[22] = (e[22]) ^ ((s>>22)&1);
e[23] = (e[23]) ^ ((s>>23)&1);
e[24] = (e[24]) ^ ((s>>24)&1);
e[25] = (e[25]) ^ ((s>>25)&1);
e[26] = (e[26]) ^ ((s>>26)&1);
e[27] = (e[27]) ^ ((s>>27)&1);
e[28] = (e[28]) ^ ((s>>28)&1);
e[29] = (e[29]) ^ ((s>>29)&1);
e[30] = (e[30]) ^ ((s>>30)&1);
e[31] = (e[31]) ^ ((s>>31)&1);
// This is not faster for some unknown reason
// ((__m128i *)e)[0] = _mm_xor_si128(((__m128i *)e)[0],((__m128i *)scrambling_lut)[s&65535]);
// ((__m128i *)e)[1] = _mm_xor_si128(((__m128i *)e)[1],((__m128i *)scrambling_lut)[s>>16]);
#ifdef DEBUG_SCRAMBLING
printf("%d\n",e[k]);
#endif
s = lte_gold_scram(&x1, &x2, 0);
e += 32;
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_SCRAMBLING, VCD_FUNCTION_OUT);
}
void dlsch_unscrambling(LTE_DL_FRAME_PARMS *frame_parms,
int mbsfn_flag,
LTE_UE_DLSCH_t *dlsch,
@@ -120,7 +185,7 @@ void dlsch_unscrambling(LTE_DL_FRAME_PARMS *frame_parms,
#ifdef DEBUG_SCRAMBLING
printf("unscrambling: rnti %x, q %d, Ns %d, Nid_cell %d length %d\n",dlsch->rnti,q,Ns,frame_parms->Nid_cell,G);
#endif
s = lte_gold_generic(&x1, &x2, 1);
s = lte_gold_scram(&x1, &x2, 1);
for (i=0; i<(1+(G>>5)); i++) {
for (j=0; j<32; j++,k++) {
@@ -133,6 +198,30 @@ void dlsch_unscrambling(LTE_DL_FRAME_PARMS *frame_parms,
#endif
}
s = lte_gold_generic(&x1, &x2, 0);
s = lte_gold_scram(&x1, &x2, 0);
}
}
void init_unscrambling_lut() {
uint32_t s;
int i=0,j;
for (s=0;s<=65535;s++) {
for (j=0;j<16;j++) {
unscrambling_lut[i++] = (int16_t)((((s>>j)&1)<<1)-1);
}
}
}
void init_scrambling_lut() {
uint32_t s;
int i=0,j;
for (s=0;s<=65535;s++) {
for (j=0;j<16;j++) {
scrambling_lut[i++] = (uint8_t)((s>>j)&1);
}
}
}
openair1/PHY/LTE_TRANSPORT/drs_modulation.c
+21 -86
View File
@@ -42,7 +42,8 @@
#include "PHY/sse_intrin.h"
//#define DEBUG_DRS
int generate_drs_pusch(PHY_VARS_UE *phy_vars_ue,
int generate_drs_pusch(PHY_VARS_UE *ue,
UE_rxtx_proc_t *proc,
uint8_t eNB_id,
short amp,
unsigned int subframe,
@@ -62,26 +63,26 @@ int generate_drs_pusch(PHY_VARS_UE *phy_vars_ue,
int16_t alpha_im[12] = {0, 16383, 28377, 32767, 28377, 16383, 0,-16384,-28378,-32768,-28378,-16384};
uint8_t cyclic_shift,cyclic_shift0,cyclic_shift1;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_ue->lte_frame_parms;
int32_t *txdataF = phy_vars_ue->lte_ue_common_vars.txdataF[ant];
LTE_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
int32_t *txdataF = ue->common_vars.txdataF[ant];
uint32_t u,v,alpha_ind;
uint32_t u0=frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.grouphop[subframe<<1];
uint32_t u1=frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.grouphop[1+(subframe<<1)];
uint32_t v0=frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.seqhop[subframe<<1];
uint32_t v1=frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.seqhop[1+(subframe<<1)];
int32_t ref_re,ref_im;
uint8_t harq_pid = subframe2harq_pid(frame_parms,phy_vars_ue->frame_tx,subframe);
uint8_t harq_pid = subframe2harq_pid(frame_parms,proc->frame_tx,subframe);
cyclic_shift0 = (frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift +
phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->n_DMRS2 +
phy_vars_ue->lte_frame_parms.pusch_config_common.ul_ReferenceSignalsPUSCH.nPRS[subframe<<1]+
((phy_vars_ue->ulsch_ue[0]->cooperation_flag==2)?10:0)+
ue->ulsch[eNB_id]->harq_processes[harq_pid]->n_DMRS2 +
frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.nPRS[subframe<<1]+
((ue->ulsch[0]->cooperation_flag==2)?10:0)+
ant*6) % 12;
// printf("PUSCH.cyclicShift %d, n_DMRS2 %d, nPRS %d\n",frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift,phy_vars_ue->ulsch_ue[eNB_id]->n_DMRS2,phy_vars_ue->lte_frame_parms.pusch_config_common.ul_ReferenceSignalsPUSCH.nPRS[subframe<<1]);
// printf("PUSCH.cyclicShift %d, n_DMRS2 %d, nPRS %d\n",frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift,ue->ulsch[eNB_id]->n_DMRS2,ue->lte_frame_parms.pusch_config_common.ul_ReferenceSignalsPUSCH.nPRS[subframe<<1]);
cyclic_shift1 = (frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift +
phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->n_DMRS2 +
phy_vars_ue->lte_frame_parms.pusch_config_common.ul_ReferenceSignalsPUSCH.nPRS[(subframe<<1)+1]+
((phy_vars_ue->ulsch_ue[0]->cooperation_flag==2)?10:0)+
ue->ulsch[eNB_id]->harq_processes[harq_pid]->n_DMRS2 +
frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.nPRS[(subframe<<1)+1]+
((ue->ulsch[0]->cooperation_flag==2)?10:0)+
ant*6) % 12;
// cyclic_shift0 = 0;
@@ -94,7 +95,7 @@ int generate_drs_pusch(PHY_VARS_UE *phy_vars_ue,
if (Msc_idx_ptr)
Msc_RS_idx = Msc_idx_ptr - dftsizes;
else {
msg("generate_drs_pusch: index for Msc_RS=%d not found\n",Msc_RS);
printf("generate_drs_pusch: index for Msc_RS=%d not found\n",Msc_RS);
return(-1);
}
@@ -107,7 +108,7 @@ int generate_drs_pusch(PHY_VARS_UE *phy_vars_ue,
#endif
#ifdef DEBUG_DRS
msg("[PHY] drs_modulation: Msc_RS = %d, Msc_RS_idx = %d,cyclic_shift %d, u0 %d, v0 %d, u1 %d, v1 %d,cshift0 %d,cshift1 %d\n",Msc_RS, Msc_RS_idx,cyclic_shift,u0,v0,u1,v1,cyclic_shift0,cyclic_shift1);
printf("[PHY] drs_modulation: Msc_RS = %d, Msc_RS_idx = %d,cyclic_shift %d, u0 %d, v0 %d, u1 %d, v1 %d,cshift0 %d,cshift1 %d\n",Msc_RS, Msc_RS_idx,cyclic_shift,u0,v0,u1,v1,cyclic_shift0,cyclic_shift1);
#endif
@@ -116,21 +117,17 @@ int generate_drs_pusch(PHY_VARS_UE *phy_vars_ue,
l<frame_parms->symbols_per_tti;
l += (7 - frame_parms->Ncp),u=u1,v=v1,cyclic_shift=cyclic_shift1) {
drs_offset = 0; // msg("drs_modulation: Msc_RS = %d, Msc_RS_idx = %d\n",Msc_RS, Msc_RS_idx);
drs_offset = 0; // printf("drs_modulation: Msc_RS = %d, Msc_RS_idx = %d\n",Msc_RS, Msc_RS_idx);
#ifdef IFFT_FPGA_UE
re_offset = frame_parms->N_RB_DL*12/2;
subframe_offset = subframe*frame_parms->symbols_per_tti*frame_parms->N_RB_UL*12;
symbol_offset = subframe_offset + frame_parms->N_RB_UL*12*l;
#else
re_offset = frame_parms->first_carrier_offset;
subframe_offset = subframe*frame_parms->symbols_per_tti*frame_parms->ofdm_symbol_size;
symbol_offset = subframe_offset + frame_parms->ofdm_symbol_size*l;
#endif
#ifdef DEBUG_DRS
msg("generate_drs_pusch: symbol_offset %d, subframe offset %d, cyclic shift %d\n",symbol_offset,subframe_offset,cyclic_shift);
printf("generate_drs_pusch: symbol_offset %d, subframe offset %d, cyclic shift %d\n",symbol_offset,subframe_offset,cyclic_shift);
#endif
alpha_ind = 0;
@@ -139,60 +136,9 @@ int generate_drs_pusch(PHY_VARS_UE *phy_vars_ue,
if ((rb >= first_rb) && (rb<(first_rb+nb_rb))) {
#ifdef DEBUG_DRS
msg("generate_drs_pusch: doing RB %d, re_offset=%d, drs_offset=%d,cyclic shift %d\n",rb,re_offset,drs_offset,cyclic_shift);
printf("generate_drs_pusch: doing RB %d, re_offset=%d, drs_offset=%d,cyclic shift %d\n",rb,re_offset,drs_offset,cyclic_shift);
#endif
#ifdef IFFT_FPGA_UE
if (cyclic_shift == 0) {
for (k=0; k<12; k++) {
if ((ul_ref_sigs[u][v][Msc_RS_idx][drs_offset<<1] >= 0) && (ul_ref_sigs[u][v][Msc_RS_idx][(drs_offset<<1)+1] >= 0))
txdataF[symbol_offset+re_offset] = (int32_t) 1;
else if ((ul_ref_sigs[u][v][Msc_RS_idx][drs_offset<<1] >= 0) && (ul_ref_sigs[u][v][Msc_RS_idx][(drs_offset<<1)+1] < 0))
txdataF[symbol_offset+re_offset] = (int32_t) 2;
else if ((ul_ref_sigs[u][v][Msc_RS_idx][drs_offset<<1] < 0) && (ul_ref_sigs[u][v][Msc_RS_idx][(drs_offset<<1)+1] >= 0))
txdataF[symbol_offset+re_offset] = (int32_t) 3;
else if ((ul_ref_sigs[u][v][Msc_RS_idx][drs_offset<<1] < 0) && (ul_ref_sigs[u][v][Msc_RS_idx][(drs_offset<<1)+1] < 0))
txdataF[symbol_offset+re_offset] = (int32_t) 4;
re_offset++;
drs_offset++;
if (re_offset >= frame_parms->N_RB_UL*12)
re_offset=0;
}
} else if(cyclic_shift == 6 ) {
for (k=0; k<12; k++) {
if(k%2 == 0) {
if ((ul_ref_sigs[u][v][Msc_RS_idx][drs_offset<<1] >= 0) && (ul_ref_sigs[u][v][Msc_RS_idx][(drs_offset<<1)+1] >= 0))
txdataF[symbol_offset+re_offset] = (int32_t) 4;
else if ((ul_ref_sigs[u][v][Msc_RS_idx][drs_offset<<1] >= 0) && (ul_ref_sigs[u][v][Msc_RS_idx][(drs_offset<<1)+1] < 0))
txdataF[symbol_offset+re_offset] = (int32_t) 3;
else if ((ul_ref_sigs[u][v][Msc_RS_idx][drs_offset<<1] < 0) && (ul_ref_sigs[u][v][Msc_RS_idx][(drs_offset<<1)+1] >= 0))
txdataF[symbol_offset+re_offset] = (int32_t) 2;
else if ((ul_ref_sigs[u][v][Msc_RS_idx][drs_offset<<1] < 0) && (ul_ref_sigs[u][v][Msc_RS_idx][(drs_offset<<1)+1] < 0))
txdataF[symbol_offset+re_offset] = (int32_t) 1;
} else {
if ((ul_ref_sigs[u][v][Msc_RS_idx][drs_offset<<1] >= 0) && (ul_ref_sigs[u][v][Msc_RS_idx][(drs_offset<<1)+1] >= 0))
txdataF[symbol_offset+re_offset] = (int32_t) 1;
else if ((ul_ref_sigs[u][v][Msc_RS_idx][drs_offset<<1] >= 0) && (ul_ref_sigs[u][v][Msc_RS_idx][(drs_offset<<1)+1] < 0))
txdataF[symbol_offset+re_offset] = (int32_t) 2;
else if ((ul_ref_sigs[u][v][Msc_RS_idx][drs_offset<<1] < 0) && (ul_ref_sigs[u][v][Msc_RS_idx][(drs_offset<<1)+1] >= 0))
txdataF[symbol_offset+re_offset] = (int32_t) 3;
else if ((ul_ref_sigs[u][v][Msc_RS_idx][drs_offset<<1] < 0) && (ul_ref_sigs[u][v][Msc_RS_idx][(drs_offset<<1)+1] < 0))
txdataF[symbol_offset+re_offset] = (int32_t) 4;
}
re_offset++;
drs_offset++;
if (re_offset >= frame_parms->N_RB_UL*12)
re_offset=0;
}
}
#else //IFFT_FPGA_UE
for (k=0; k<12; k++) {
ref_re = (int32_t) ul_ref_sigs[u][v][Msc_RS_idx][drs_offset<<1];
ref_im = (int32_t) ul_ref_sigs[u][v][Msc_RS_idx][(drs_offset<<1)+1];
@@ -211,7 +157,7 @@ int generate_drs_pusch(PHY_VARS_UE *phy_vars_ue,
alpha_ind-=12;
#ifdef DEBUG_DRS
msg("symbol_offset %d, alpha_ind %d , re_offset %d : (%d,%d)\n",
printf("symbol_offset %d, alpha_ind %d , re_offset %d : (%d,%d)\n",
symbol_offset,
alpha_ind,
re_offset,
@@ -226,21 +172,10 @@ int generate_drs_pusch(PHY_VARS_UE *phy_vars_ue,
re_offset = 0;
}
#endif // IFFT_FPGA_UE
} else {
re_offset+=12; // go to next RB
// check if we crossed the symbol boundary and skip DC
#ifdef IFFT_FPGA_UE
if (re_offset >= frame_parms->N_RB_DL*12) {
if (frame_parms->N_RB_DL&1) // odd number of RBs
re_offset=6;
else // even number of RBs (doesn't straddle DC)
re_offset=0;
}
#else
if (re_offset >= frame_parms->ofdm_symbol_size) {
if (frame_parms->N_RB_DL&1) // odd number of RBs
@@ -249,7 +184,7 @@ int generate_drs_pusch(PHY_VARS_UE *phy_vars_ue,
re_offset=0;
}
#endif
}
}
}
openair1/PHY/LTE_TRANSPORT/if4_tools.c
+295
View File
@@ -0,0 +1,295 @@
/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/*! \file PHY/LTE_TRANSPORT/if4_tools.c
* \brief
* \author S. Sandeep Kumar, Raymond Knopp
* \date 2016
* \version 0.1
* \company Eurecom
* \email: ee13b1025@iith.ac.in, knopp@eurecom.fr
* \note
* \warning
*/
#include "PHY/defs.h"
#include "PHY/TOOLS/alaw_lut.h"
#include "targets/ARCH/ETHERNET/USERSPACE/LIB/if_defs.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
void send_IF4p5(PHY_VARS_eNB *eNB, int frame, int subframe, uint16_t packet_type, int k) {
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
int32_t **txdataF = eNB->common_vars.txdataF[0];
int32_t **rxdataF = eNB->common_vars.rxdataF[0];
int16_t **rxsigF = eNB->prach_vars.rxsigF;
void *tx_buffer = eNB->ifbuffer.tx;
uint16_t symbol_id=0, element_id=0;
uint16_t db_fulllength, db_halflength;
int slotoffsetF=0, blockoffsetF=0;
uint16_t *data_block=NULL, *i=NULL;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF4, 1 );
if (packet_type == IF4p5_PDLFFT) {
db_fulllength = 12*fp->N_RB_DL;
db_halflength = (db_fulllength)>>1;
slotoffsetF = (subframe)*(fp->ofdm_symbol_size)*((fp->Ncp==1) ? 12 : 14) + 1;
blockoffsetF = slotoffsetF + fp->ofdm_symbol_size - db_halflength - 1;
IF4p5_header_t *dl_header = (IF4p5_header_t *)(tx_buffer + MAC_HEADER_SIZE_BYTES);
data_block = (uint16_t*)(tx_buffer + MAC_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t);
gen_IF4p5_dl_header(dl_header, frame, subframe);
for (symbol_id=0; symbol_id<fp->symbols_per_tti; symbol_id++) {
for (element_id=0; element_id<db_halflength; element_id++) {
i = (uint16_t*) &txdataF[0][blockoffsetF+element_id];
data_block[element_id] = ((uint16_t) lin2alaw[*i]) | (lin2alaw[*(i+1)]<<8);
i = (uint16_t*) &txdataF[0][slotoffsetF+element_id];
data_block[element_id+db_halflength] = ((uint16_t) lin2alaw[*i]) | (lin2alaw[*(i+1)]<<8);
}
dl_header->frame_status &= ~(0x000f<<26);
dl_header->frame_status |= (symbol_id&0x000f)<<26;
if ((eNB->ifdevice.trx_write_func(&eNB->ifdevice,
symbol_id,
&tx_buffer,
db_fulllength,
1,
IF4p5_PDLFFT)) < 0) {
perror("ETHERNET write for IF4p5_PDLFFT\n");
}
slotoffsetF += fp->ofdm_symbol_size;
blockoffsetF += fp->ofdm_symbol_size;
}
} else if (packet_type == IF4p5_PULFFT) {
db_fulllength = 12*fp->N_RB_UL;
db_halflength = (db_fulllength)>>1;
slotoffsetF = 1;
blockoffsetF = slotoffsetF + fp->ofdm_symbol_size - db_halflength - 1;
IF4p5_header_t *ul_header = (IF4p5_header_t *)(tx_buffer + MAC_HEADER_SIZE_BYTES);
data_block = (uint16_t*)(tx_buffer + MAC_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t);
gen_IF4p5_ul_header(ul_header, frame, subframe);
for (symbol_id=0; symbol_id<fp->symbols_per_tti; symbol_id++) {
for (element_id=0; element_id<db_halflength; element_id++) {
i = (uint16_t*) &rxdataF[0][blockoffsetF+element_id];
data_block[element_id] = ((uint16_t) lin2alaw[*i]) | (lin2alaw[*(i+1)]<<8);
i = (uint16_t*) &rxdataF[0][slotoffsetF+element_id];
data_block[element_id+db_halflength] = ((uint16_t) lin2alaw[*i]) | (lin2alaw[*(i+1)]<<8);
}
ul_header->frame_status &= ~(0x000f<<26);
ul_header->frame_status |= (symbol_id&0x000f)<<26;
if ((eNB->ifdevice.trx_write_func(&eNB->ifdevice,
symbol_id,
&tx_buffer,
db_fulllength,
1,
IF4p5_PULFFT)) < 0) {
perror("ETHERNET write for IF4p5_PULFFT\n");
}
slotoffsetF += fp->ofdm_symbol_size;
blockoffsetF += fp->ofdm_symbol_size;
}
} else if (packet_type == IF4p5_PRACH) {
// FIX: hard coded prach samples length
db_fulllength = 840*2;
IF4p5_header_t *prach_header = (IF4p5_header_t *)(tx_buffer + MAC_HEADER_SIZE_BYTES);
data_block = (uint16_t*)(tx_buffer + MAC_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t);
gen_IF4p5_prach_header(prach_header, frame, subframe);
memcpy((int16_t*)(tx_buffer + MAC_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t),
(&rxsigF[0][k]),
db_fulllength*sizeof(int16_t));
if ((eNB->ifdevice.trx_write_func(&eNB->ifdevice,
symbol_id,
&tx_buffer,
db_fulllength,
1,
IF4p5_PRACH)) < 0) {
perror("ETHERNET write for IF4p5_PRACH\n");
}
} else {
AssertFatal(1==0, "send_IF4p5 - Unknown packet_type %x", packet_type);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF4, 0 );
return;
}
void recv_IF4p5(PHY_VARS_eNB *eNB, int *frame, int *subframe, uint16_t *packet_type, uint32_t *symbol_number) {
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
int32_t **txdataF = eNB->common_vars.txdataF[0];
int32_t **rxdataF = eNB->common_vars.rxdataF[0];
int16_t **rxsigF = eNB->prach_vars.rxsigF;
void *rx_buffer = eNB->ifbuffer.rx;
uint16_t element_id;
uint16_t db_fulllength, db_halflength;
int slotoffsetF=0, blockoffsetF=0;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF4, 1 );
if (eNB->node_function == NGFI_RRU_IF4p5) {
db_fulllength = (12*fp->N_RB_DL);
} else {
db_fulllength = (12*fp->N_RB_UL);
}
db_halflength = db_fulllength>>1;
IF4p5_header_t *packet_header=NULL;
uint16_t *data_block=NULL, *i=NULL;
if (eNB->ifdevice.trx_read_func(&eNB->ifdevice,
(int64_t*) packet_type,
&rx_buffer,
db_fulllength,
0) < 0) {
perror("ETHERNET read");
}
packet_header = (IF4p5_header_t*) (rx_buffer+MAC_HEADER_SIZE_BYTES);
data_block = (uint16_t*) (rx_buffer+MAC_HEADER_SIZE_BYTES+sizeof_IF4p5_header_t);
*frame = ((packet_header->frame_status)>>6)&0xffff;
*subframe = ((packet_header->frame_status)>>22)&0x000f;
if (*packet_type == IF4p5_PDLFFT) {
*symbol_number = ((packet_header->frame_status)>>26)&0x000f;
slotoffsetF = (*symbol_number)*(fp->ofdm_symbol_size) + (*subframe)*(fp->ofdm_symbol_size)*((fp->Ncp==1) ? 12 : 14) + 1;
blockoffsetF = slotoffsetF + fp->ofdm_symbol_size - db_halflength - 1;
for (element_id=0; element_id<db_halflength; element_id++) {
i = (uint16_t*) &txdataF[0][blockoffsetF+element_id];
*i = alaw2lin[ (data_block[element_id] & 0xff) ];
*(i+1) = alaw2lin[ (data_block[element_id]>>8) ];
i = (uint16_t*) &txdataF[0][slotoffsetF+element_id];
*i = alaw2lin[ (data_block[element_id+db_halflength] & 0xff) ];
*(i+1) = alaw2lin[ (data_block[element_id+db_halflength]>>8) ];
}
} else if (*packet_type == IF4p5_PULFFT) {
*symbol_number = ((packet_header->frame_status)>>26)&0x000f;
slotoffsetF = (*symbol_number)*(fp->ofdm_symbol_size) + 1;
blockoffsetF = slotoffsetF + fp->ofdm_symbol_size - db_halflength - 1;
for (element_id=0; element_id<db_halflength; element_id++) {
i = (uint16_t*) &rxdataF[0][blockoffsetF+element_id];
*i = alaw2lin[ (data_block[element_id] & 0xff) ];
*(i+1) = alaw2lin[ (data_block[element_id]>>8) ];
i = (uint16_t*) &rxdataF[0][slotoffsetF+element_id];
*i = alaw2lin[ (data_block[element_id+db_halflength] & 0xff) ];
*(i+1) = alaw2lin[ (data_block[element_id+db_halflength]>>8) ];
}
} else if (*packet_type == IF4p5_PRACH) {
// FIX: hard coded prach samples length
db_fulllength = 840*2;
memcpy((&rxsigF[0][0]),
(int16_t*) (rx_buffer+MAC_HEADER_SIZE_BYTES+sizeof_IF4p5_header_t),
db_fulllength*sizeof(int16_t));
} else {
AssertFatal(1==0, "recv_IF4p5 - Unknown packet_type %x", *packet_type);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF4, 0 );
return;
}
void gen_IF4p5_dl_header(IF4p5_header_t *dl_packet, int frame, int subframe) {
dl_packet->type = IF4p5_PACKET_TYPE;
dl_packet->sub_type = IF4p5_PDLFFT;
dl_packet->rsvd = 0;
// Set frame status
dl_packet->frame_status = 0;
dl_packet->frame_status |= (frame&0xffff)<<6;
dl_packet->frame_status |= (subframe&0x000f)<<22;
}
void gen_IF4p5_ul_header(IF4p5_header_t *ul_packet, int frame, int subframe) {
ul_packet->type = IF4p5_PACKET_TYPE;
ul_packet->sub_type = IF4p5_PULFFT;
ul_packet->rsvd = 0;
// Set frame status
ul_packet->frame_status = 0;
ul_packet->frame_status |= (frame&0xffff)<<6;
ul_packet->frame_status |= (subframe&0x000f)<<22;
}
void gen_IF4p5_prach_header(IF4p5_header_t *prach_packet, int frame, int subframe) {
prach_packet->type = IF4p5_PACKET_TYPE;
prach_packet->sub_type = IF4p5_PRACH;
prach_packet->rsvd = 0;
// Set LTE Prach configuration
prach_packet->frame_status = 0;
prach_packet->frame_status |= (frame&0xffff)<<6;
prach_packet->frame_status |= (subframe&0x000f)<<22;
}
void malloc_IF4p5_buffer(PHY_VARS_eNB *eNB) {
// Keep the size large enough
eNB->ifbuffer.tx = malloc(RAW_IF4p5_PRACH_SIZE_BYTES);
eNB->ifbuffer.rx = malloc(RAW_IF4p5_PRACH_SIZE_BYTES);
}
openair1/PHY/LTE_TRANSPORT/if4_tools.h
+74
View File
@@ -0,0 +1,74 @@
/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/*! \file PHY/LTE_TRANSPORT/if4_tools.h
* \brief
* \author S. Sandeep Kumar, Raymond Knopp
* \date 2016
* \version 0.1
* \company Eurecom
* \email: ee13b1025@iith.ac.in, knopp@eurecom.fr
* \note
* \warning
*/
#include "PHY/defs.h"
/// Macro for IF4 packet type
#define IF4p5_PACKET_TYPE 0x080A
#define IF4p5_PULFFT 0x0019
#define IF4p5_PDLFFT 0x0020
#define IF4p5_PRACH 0x0021
struct IF4p5_header {
/// Type
uint16_t type;
/// Sub-Type
uint16_t sub_type;
/// Reserved
uint32_t rsvd;
/// Frame Status
uint32_t frame_status;
} __attribute__ ((__packed__));
typedef struct IF4p5_header IF4p5_header_t;
#define sizeof_IF4p5_header_t 12
void gen_IF4p5_dl_header(IF4p5_header_t*, int, int);
void gen_IF4p5_ul_header(IF4p5_header_t*, int, int);
void gen_IF4p5_prach_header(IF4p5_header_t*, int, int);
void send_IF4p5(PHY_VARS_eNB*, int, int, uint16_t, int);
void recv_IF4p5(PHY_VARS_eNB*, int*, int*, uint16_t*, uint32_t*);
void malloc_IF4p5_buffer(PHY_VARS_eNB*);
openair1/PHY/LTE_TRANSPORT/if5_tools.c
+221
View File
@@ -0,0 +1,221 @@
/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/*! \file PHY/LTE_TRANSPORT/if5_tools.c
* \brief
* \author S. Sandeep Kumar, Raymond Knopp
* \date 2016
* \version 0.1
* \company Eurecom
* \email: ee13b1025@iith.ac.in, knopp@eurecom.fr
* \note
* \warning
*/
#include "PHY/defs.h"
#include "targets/ARCH/ETHERNET/USERSPACE/LIB/if_defs.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
void send_IF5(PHY_VARS_eNB *eNB, openair0_timestamp proc_timestamp, int subframe, uint8_t *seqno, uint16_t packet_type) {
LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
int32_t *txp[fp->nb_antennas_tx], *rxp[fp->nb_antennas_rx];
int32_t *tx_buffer=NULL;
uint16_t packet_id=0, i=0;
uint32_t spp_eth = (uint32_t) eNB->ifdevice.openair0_cfg->samples_per_packet;
uint32_t spsf = (uint32_t) eNB->ifdevice.openair0_cfg->samples_per_frame/10;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF5, 1 );
if (packet_type == IF5_RRH_GW_DL) {
for (i=0; i < fp->nb_antennas_tx; i++)
txp[i] = (void*)&eNB->common_vars.txdata[0][i][subframe*fp->samples_per_tti];
for (packet_id=0; packet_id < spsf / spp_eth; packet_id++) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE_IF, 1 );
eNB->ifdevice.trx_write_func(&eNB->ifdevice,
(proc_timestamp + packet_id*spp_eth),
(void**)txp,
spp_eth,
fp->nb_antennas_tx,
0);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE_IF, 0 );
for (i=0; i < fp->nb_antennas_tx; i++)
txp[i] += spp_eth;
}
} else if (packet_type == IF5_RRH_GW_UL) {
for (i=0; i < fp->nb_antennas_rx; i++)
rxp[i] = (void*)&eNB->common_vars.rxdata[0][i][subframe*fp->samples_per_tti];
for (packet_id=0; packet_id < spsf / spp_eth; packet_id++) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE_IF, 1 );
eNB->ifdevice.trx_write_func(&eNB->ifdevice,
(proc_timestamp + packet_id*spp_eth),
(void**)rxp,
spp_eth,
fp->nb_antennas_rx,
0);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE_IF, 0 );
for (i=0; i < fp->nb_antennas_rx; i++)
rxp[i] += spp_eth;
}
} else if (packet_type == IF5_MOBIPASS) {
uint16_t db_fulllength=640;
__m128i *data_block=NULL, *data_block_head=NULL;
__m128i *txp128;
__m128i t0, t1;
tx_buffer = memalign(16, MAC_HEADER_SIZE_BYTES + sizeof_IF5_mobipass_header_t + db_fulllength*sizeof(int16_t));
IF5_mobipass_header_t *header = (IF5_mobipass_header_t *)((uint8_t *)tx_buffer + MAC_HEADER_SIZE_BYTES);
data_block_head = (__m128i *)((uint8_t *)tx_buffer + MAC_HEADER_SIZE_BYTES + sizeof_IF5_mobipass_header_t + 4);
header->flags = 0;
header->fifo_status = 0;
header->seqno = *seqno;
header->ack = 0;
header->word0 = 0;
txp[0] = (void*)&eNB->common_vars.txdata[0][0][subframe*eNB->frame_parms.samples_per_tti];
txp128 = (__m128i *) txp[0];
for (packet_id=0; packet_id<fp->samples_per_tti/db_fulllength; packet_id++) {
header->time_stamp = (uint32_t)(proc_timestamp + packet_id*db_fulllength);
data_block = data_block_head;
for (i=0; i<db_fulllength>>2; i+=2) {
t0 = _mm_srai_epi16(*txp128++, 4);
t1 = _mm_srai_epi16(*txp128++, 4);
*data_block++ = _mm_packs_epi16(t0, t1);
}
// Write the packet to the fronthaul
if ((eNB->ifdevice.trx_write_func(&eNB->ifdevice,
packet_id,
(void**)&tx_buffer,
db_fulllength,
1,
IF5_MOBIPASS)) < 0) {
perror("ETHERNET write for IF5_MOBIPASS\n");
}
header->seqno += 1;
}
*seqno = header->seqno;
} else {
AssertFatal(1==0, "send_IF5 - Unknown packet_type %x", packet_type);
}
free(tx_buffer);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF5, 0 );
return;
}
void recv_IF5(PHY_VARS_eNB *eNB, openair0_timestamp *proc_timestamp, int subframe, uint16_t packet_type) {
LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
int32_t *txp[fp->nb_antennas_tx], *rxp[fp->nb_antennas_rx];
uint16_t packet_id=0, i=0;
int32_t spp_eth = (int32_t) eNB->ifdevice.openair0_cfg->samples_per_packet;
int32_t spsf = (int32_t) eNB->ifdevice.openair0_cfg->samples_per_frame/10;
openair0_timestamp timestamp[spsf / spp_eth];
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF5, 1 );
if (packet_type == IF5_RRH_GW_DL) {
for (i=0; i < fp->nb_antennas_tx; i++)
txp[i] = (void*)&eNB->common_vars.txdata[0][i][subframe*fp->samples_per_tti];
for (packet_id=0; packet_id < spsf / spp_eth; packet_id++) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ_IF, 1 );
eNB->ifdevice.trx_read_func(&eNB->ifdevice,
&timestamp[packet_id],
(void**)txp,
spp_eth,
fp->nb_antennas_tx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ_IF, 0 );
for (i=0; i < fp->nb_antennas_tx; i++)
txp[i] += spp_eth;
}
*proc_timestamp = timestamp[0];
} else if (packet_type == IF5_RRH_GW_UL) {
for (i=0; i < fp->nb_antennas_rx; i++)
rxp[i] = (void*)&eNB->common_vars.rxdata[0][i][subframe*fp->samples_per_tti];
for (packet_id=0; packet_id < spsf / spp_eth; packet_id++) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ_IF, 1 );
eNB->ifdevice.trx_read_func(&eNB->ifdevice,
&timestamp[packet_id],
(void**)rxp,
spp_eth,
fp->nb_antennas_rx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ_IF, 0 );
for (i=0; i < fp->nb_antennas_rx; i++)
rxp[i] += spp_eth;
}
*proc_timestamp = timestamp[0];
} else if (packet_type == IF5_MOBIPASS) {
} else {
AssertFatal(1==0, "recv_IF5 - Unknown packet_type %x", packet_type);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF5, 0 );
return;
}
openair1/PHY/LTE_TRANSPORT/if5_tools.h
+69
View File
@@ -0,0 +1,69 @@
/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/*! \file PHY/LTE_TRANSPORT/if5_tools.h
* \brief
* \author S. Sandeep Kumar, Raymond Knopp
* \date 2016
* \version 0.1
* \company Eurecom
* \email: ee13b1025@iith.ac.in, knopp@eurecom.fr
* \note
* \warning
*/
#include <stdint.h>
#include "PHY/defs.h"
#define IF5_RRH_GW_DL 0x0022
#define IF5_RRH_GW_UL 0x0023
#define IF5_MOBIPASS 0xbffe
struct IF5_mobipass_header {
///
uint16_t flags;
///
uint16_t fifo_status;
///
uint8_t seqno;
///
uint8_t ack;
///
uint32_t word0;
///
uint32_t time_stamp;
} __attribute__ ((__packed__));
typedef struct IF5_mobipass_header IF5_mobipass_header_t;
#define sizeof_IF5_mobipass_header_t 14
void send_IF5(PHY_VARS_eNB*, openair0_timestamp, int, uint8_t*, uint16_t);
void recv_IF5(PHY_VARS_eNB*, openair0_timestamp*, int, uint16_t);
openair1/PHY/LTE_TRANSPORT/initial_sync.c
+155 -187
View File
@@ -44,101 +44,98 @@
#include "SCHED/extern.h"
#include "defs.h"
#include "extern.h"
#ifdef EXMIMO
#include "gain_control.h"
#endif
#if defined(OAI_USRP) || defined(EXMIMO) || defined(OAI_LMSSDR)
#include "common_lib.h"
extern openair0_config_t openair0_cfg[];
#endif
#define DEBUG_INITIAL_SYNCH
int pbch_detection(PHY_VARS_UE *phy_vars_ue, runmode_t mode)
//#define DEBUG_INITIAL_SYNCH
int pbch_detection(PHY_VARS_UE *ue, runmode_t mode)
{
uint8_t l,pbch_decoded,frame_mod4,pbch_tx_ant,dummy;
LTE_DL_FRAME_PARMS *frame_parms=&phy_vars_ue->lte_frame_parms;
char phich_resource[6];
uint8_t l,pbch_decoded,frame_mod4,pbch_tx_ant,dummy;
LTE_DL_FRAME_PARMS *frame_parms=&ue->frame_parms;
char phich_resource[6];
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"[UE%d] Initial sync: starting PBCH detection (rx_offset %d)\n",phy_vars_ue->Mod_id,
phy_vars_ue->rx_offset);
LOG_I(PHY,"[UE%d] Initial sync: starting PBCH detection (rx_offset %d)\n",ue->Mod_id,
ue->rx_offset);
#endif
for (l=0; l<frame_parms->symbols_per_tti/2; l++) {
slot_fep(phy_vars_ue,
slot_fep(ue,
l,
0,
phy_vars_ue->rx_offset,
ue->rx_offset,
0,
1);
}
for (l=0; l<frame_parms->symbols_per_tti/2; l++) {
slot_fep(phy_vars_ue,
slot_fep(ue,
l,
1,
phy_vars_ue->rx_offset,
ue->rx_offset,
0,
1);
}
slot_fep(phy_vars_ue,
slot_fep(ue,
0,
2,
phy_vars_ue->rx_offset,
ue->rx_offset,
0,
1);
lte_ue_measurements(phy_vars_ue,
phy_vars_ue->rx_offset,
lte_ue_measurements(ue,
ue->rx_offset,
0,
0);
if (phy_vars_ue->lte_frame_parms.frame_type == TDD) {
ue_rrc_measurements(phy_vars_ue,
if (ue->frame_parms.frame_type == TDD) {
ue_rrc_measurements(ue,
1,
0);
}
else {
ue_rrc_measurements(phy_vars_ue,
ue_rrc_measurements(ue,
0,
0);
}
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"[UE %d] RX RSSI %d dBm, digital (%d, %d) dB, linear (%d, %d), avg rx power %d dB (%d lin), RX gain %d dB\n",
phy_vars_ue->Mod_id,
phy_vars_ue->PHY_measurements.rx_rssi_dBm[0] - ((phy_vars_ue->lte_frame_parms.nb_antennas_rx==2) ? 3 : 0),
phy_vars_ue->PHY_measurements.rx_power_dB[0][0],
phy_vars_ue->PHY_measurements.rx_power_dB[0][1],
phy_vars_ue->PHY_measurements.rx_power[0][0],
phy_vars_ue->PHY_measurements.rx_power[0][1],
phy_vars_ue->PHY_measurements.rx_power_avg_dB[0],
phy_vars_ue->PHY_measurements.rx_power_avg[0],
phy_vars_ue->rx_total_gain_dB);
ue->Mod_id,
ue->measurements.rx_rssi_dBm[0] - ((ue->frame_parms.nb_antennas_rx==2) ? 3 : 0),
ue->measurements.rx_power_dB[0][0],
ue->measurements.rx_power_dB[0][1],
ue->measurements.rx_power[0][0],
ue->measurements.rx_power[0][1],
ue->measurements.rx_power_avg_dB[0],
ue->measurements.rx_power_avg[0],
ue->rx_total_gain_dB);
LOG_I(PHY,"[UE %d] N0 %d dBm digital (%d, %d) dB, linear (%d, %d), avg noise power %d dB (%d lin)\n",
phy_vars_ue->Mod_id,
phy_vars_ue->PHY_measurements.n0_power_tot_dBm,
phy_vars_ue->PHY_measurements.n0_power_dB[0],
phy_vars_ue->PHY_measurements.n0_power_dB[1],
phy_vars_ue->PHY_measurements.n0_power[0],
phy_vars_ue->PHY_measurements.n0_power[1],
phy_vars_ue->PHY_measurements.n0_power_avg_dB,
phy_vars_ue->PHY_measurements.n0_power_avg);
ue->Mod_id,
ue->measurements.n0_power_tot_dBm,
ue->measurements.n0_power_dB[0],
ue->measurements.n0_power_dB[1],
ue->measurements.n0_power[0],
ue->measurements.n0_power[1],
ue->measurements.n0_power_avg_dB,
ue->measurements.n0_power_avg);
#endif
pbch_decoded = 0;
for (frame_mod4=0; frame_mod4<4; frame_mod4++) {
pbch_tx_ant = rx_pbch(&phy_vars_ue->lte_ue_common_vars,
phy_vars_ue->lte_ue_pbch_vars[0],
pbch_tx_ant = rx_pbch(&ue->common_vars,
ue->pbch_vars[0],
frame_parms,
0,
SISO,
phy_vars_ue->high_speed_flag,
ue->high_speed_flag,
frame_mod4);
if ((pbch_tx_ant>0) && (pbch_tx_ant<=2)) {
@@ -146,12 +143,12 @@ char phich_resource[6];
break;
}
pbch_tx_ant = rx_pbch(&phy_vars_ue->lte_ue_common_vars,
phy_vars_ue->lte_ue_pbch_vars[0],
pbch_tx_ant = rx_pbch(&ue->common_vars,
ue->pbch_vars[0],
frame_parms,
0,
ALAMOUTI,
phy_vars_ue->high_speed_flag,
ue->high_speed_flag,
frame_mod4);
if ((pbch_tx_ant>0) && (pbch_tx_ant<=2)) {
@@ -171,12 +168,12 @@ char phich_resource[6];
// flip byte endian on 24-bits for MIB
// dummy = phy_vars_ue->lte_ue_pbch_vars[0]->decoded_output[0];
// phy_vars_ue->lte_ue_pbch_vars[0]->decoded_output[0] = phy_vars_ue->lte_ue_pbch_vars[0]->decoded_output[2];
// phy_vars_ue->lte_ue_pbch_vars[0]->decoded_output[2] = dummy;
// dummy = ue->pbch_vars[0]->decoded_output[0];
// ue->pbch_vars[0]->decoded_output[0] = ue->pbch_vars[0]->decoded_output[2];
// ue->pbch_vars[0]->decoded_output[2] = dummy;
// now check for Bandwidth of Cell
dummy = (phy_vars_ue->lte_ue_pbch_vars[0]->decoded_output[2]>>5)&7;
dummy = (ue->pbch_vars[0]->decoded_output[2]>>5)&7;
switch (dummy) {
@@ -205,15 +202,15 @@ char phich_resource[6];
break;
default:
LOG_E(PHY,"[UE%d] Initial sync: PBCH decoding: Unknown N_RB_DL\n",phy_vars_ue->Mod_id);
LOG_E(PHY,"[UE%d] Initial sync: PBCH decoding: Unknown N_RB_DL\n",ue->Mod_id);
return -1;
break;
}
// now check for PHICH parameters
frame_parms->phich_config_common.phich_duration = (PHICH_DURATION_t)((phy_vars_ue->lte_ue_pbch_vars[0]->decoded_output[2]>>4)&1);
dummy = (phy_vars_ue->lte_ue_pbch_vars[0]->decoded_output[2]>>2)&3;
frame_parms->phich_config_common.phich_duration = (PHICH_DURATION_t)((ue->pbch_vars[0]->decoded_output[2]>>4)&1);
dummy = (ue->pbch_vars[0]->decoded_output[2]>>2)&3;
switch (dummy) {
case 0:
@@ -237,25 +234,30 @@ char phich_resource[6];
break;
default:
LOG_E(PHY,"[UE%d] Initial sync: Unknown PHICH_DURATION\n",phy_vars_ue->Mod_id);
LOG_E(PHY,"[UE%d] Initial sync: Unknown PHICH_DURATION\n",ue->Mod_id);
return -1;
break;
}
phy_vars_ue->frame_rx = (((phy_vars_ue->lte_ue_pbch_vars[0]->decoded_output[2]&3)<<6) + (phy_vars_ue->lte_ue_pbch_vars[0]->decoded_output[1]>>2))<<2;
phy_vars_ue->frame_rx += frame_mod4;
ue->proc.proc_rxtx[0].frame_rx = (((ue->pbch_vars[0]->decoded_output[2]&3)<<6) + (ue->pbch_vars[0]->decoded_output[1]>>2))<<2;
ue->proc.proc_rxtx[0].frame_rx += frame_mod4;
ue->proc.proc_rxtx[1].frame_rx = (((ue->pbch_vars[0]->decoded_output[2]&3)<<6) + (ue->pbch_vars[0]->decoded_output[1]>>2))<<2;
ue->proc.proc_rxtx[1].frame_rx += frame_mod4;
#ifndef USER_MODE
// one frame delay
phy_vars_ue->frame_rx ++;
ue->proc.proc_rxtx[0].frame_rx ++;
ue->proc.proc_rxtx[1].frame_rx ++;
#endif
phy_vars_ue->frame_tx = phy_vars_ue->frame_rx;
ue->proc.proc_rxtx[0].frame_tx = ue->proc.proc_rxtx[0].frame_rx;
ue->proc.proc_rxtx[1].frame_tx = ue->proc.proc_rxtx[1].frame_rx;
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"[UE%d] Initial sync: pbch decoded sucessfully mode1_flag %d, tx_ant %d, frame %d, N_RB_DL %d, phich_duration %d, phich_resource %s!\n",
phy_vars_ue->Mod_id,
ue->Mod_id,
frame_parms->mode1_flag,
pbch_tx_ant,
phy_vars_ue->frame_rx,
ue->proc.proc_rxtx[0].frame_rx,
frame_parms->N_RB_DL,
frame_parms->phich_config_common.phich_duration,
phich_resource); //frame_parms->phich_config_common.phich_resource);
@@ -271,7 +273,7 @@ char phich_string[13][4] = {"","1/6","","1/2","","","one","","","","","","two"};
char duplex_string[2][4] = {"FDD","TDD"};
char prefix_string[2][9] = {"NORMAL","EXTENDED"};
int initial_sync(PHY_VARS_UE *phy_vars_ue, runmode_t mode)
int initial_sync(PHY_VARS_UE *ue, runmode_t mode)
{
int32_t sync_pos,sync_pos2,sync_pos_slot;
@@ -279,7 +281,7 @@ int initial_sync(PHY_VARS_UE *phy_vars_ue, runmode_t mode)
uint8_t phase_fdd_ncp,phase_fdd_ecp,phase_tdd_ncp,phase_tdd_ecp;
uint8_t flip_fdd_ncp,flip_fdd_ecp,flip_tdd_ncp,flip_tdd_ecp;
// uint16_t Nid_cell_fdd_ncp=0,Nid_cell_fdd_ecp=0,Nid_cell_tdd_ncp=0,Nid_cell_tdd_ecp=0;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_ue->lte_frame_parms;
LTE_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
int ret=-1;
int aarx,rx_power=0;
/*#ifdef OAI_USRP
@@ -291,21 +293,21 @@ int initial_sync(PHY_VARS_UE *phy_vars_ue, runmode_t mode)
frame_parms->frame_type=FDD;
init_frame_parms(frame_parms,1);
/*
write_output("rxdata0.m","rxd0",phy_vars_ue->lte_ue_common_vars.rxdata[0],10*frame_parms->samples_per_tti,1,1);
write_output("rxdata0.m","rxd0",ue->common_vars.rxdata[0],10*frame_parms->samples_per_tti,1,1);
exit(-1);
*/
sync_pos = lte_sync_time(phy_vars_ue->lte_ue_common_vars.rxdata,
sync_pos = lte_sync_time(ue->common_vars.rxdata,
frame_parms,
(int *)&phy_vars_ue->lte_ue_common_vars.eNb_id);
(int *)&ue->common_vars.eNb_id);
// write_output("rxdata1.m","rxd1",phy_vars_ue->lte_ue_common_vars.rxdata[0],10*frame_parms->samples_per_tti,1,1);
// write_output("rxdata1.m","rxd1",ue->common_vars.rxdata[0],10*frame_parms->samples_per_tti,1,1);
if (sync_pos >= frame_parms->nb_prefix_samples)
sync_pos2 = sync_pos - frame_parms->nb_prefix_samples;
else
sync_pos2 = sync_pos + FRAME_LENGTH_COMPLEX_SAMPLES - frame_parms->nb_prefix_samples;
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"[UE%d] Initial sync : Estimated PSS position %d, Nid2 %d\n",phy_vars_ue->Mod_id,sync_pos,phy_vars_ue->lte_ue_common_vars.eNb_id);
LOG_I(PHY,"[UE%d] Initial sync : Estimated PSS position %d, Nid2 %d\n",ue->Mod_id,sync_pos,ue->common_vars.eNb_id);
#endif
// SSS detection
@@ -314,25 +316,25 @@ int initial_sync(PHY_VARS_UE *phy_vars_ue, runmode_t mode)
sync_pos_slot = (frame_parms->samples_per_tti>>1) - frame_parms->ofdm_symbol_size - frame_parms->nb_prefix_samples;
if (sync_pos2 >= sync_pos_slot)
phy_vars_ue->rx_offset = sync_pos2 - sync_pos_slot;
ue->rx_offset = sync_pos2 - sync_pos_slot;
else
phy_vars_ue->rx_offset = FRAME_LENGTH_COMPLEX_SAMPLES + sync_pos2 - sync_pos_slot;
ue->rx_offset = FRAME_LENGTH_COMPLEX_SAMPLES + sync_pos2 - sync_pos_slot;
if (((sync_pos2 - sync_pos_slot) >=0 ) &&
((sync_pos2 - sync_pos_slot) < ((FRAME_LENGTH_COMPLEX_SAMPLES-frame_parms->samples_per_tti/2)))) {
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"Calling sss detection (FDD normal CP)\n");
#endif
rx_sss(phy_vars_ue,&metric_fdd_ncp,&flip_fdd_ncp,&phase_fdd_ncp);
rx_sss(ue,&metric_fdd_ncp,&flip_fdd_ncp,&phase_fdd_ncp);
frame_parms->nushift = frame_parms->Nid_cell%6;
if (flip_fdd_ncp==1)
phy_vars_ue->rx_offset += (FRAME_LENGTH_COMPLEX_SAMPLES>>1);
ue->rx_offset += (FRAME_LENGTH_COMPLEX_SAMPLES>>1);
init_frame_parms(&phy_vars_ue->lte_frame_parms,1);
lte_gold(frame_parms,phy_vars_ue->lte_gold_table[0],frame_parms->Nid_cell);
ret = pbch_detection(phy_vars_ue,mode);
// write_output("rxdata2.m","rxd2",phy_vars_ue->lte_ue_common_vars.rxdata[0],10*frame_parms->samples_per_tti,1,1);
init_frame_parms(&ue->frame_parms,1);
lte_gold(frame_parms,ue->lte_gold_table[0],frame_parms->Nid_cell);
ret = pbch_detection(ue,mode);
// write_output("rxdata2.m","rxd2",ue->common_vars.rxdata[0],10*frame_parms->samples_per_tti,1,1);
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"FDD Normal prefix: CellId %d metric %d, phase %d, flip %d, pbch %d\n",
@@ -361,25 +363,25 @@ int initial_sync(PHY_VARS_UE *phy_vars_ue, runmode_t mode)
sync_pos_slot = (frame_parms->samples_per_tti>>1) - frame_parms->ofdm_symbol_size - (frame_parms->nb_prefix_samples);
if (sync_pos2 >= sync_pos_slot)
phy_vars_ue->rx_offset = sync_pos2 - sync_pos_slot;
ue->rx_offset = sync_pos2 - sync_pos_slot;
else
phy_vars_ue->rx_offset = FRAME_LENGTH_COMPLEX_SAMPLES + sync_pos2 - sync_pos_slot;
ue->rx_offset = FRAME_LENGTH_COMPLEX_SAMPLES + sync_pos2 - sync_pos_slot;
//msg("nb_prefix_samples %d, rx_offset %d\n",frame_parms->nb_prefix_samples,phy_vars_ue->rx_offset);
//msg("nb_prefix_samples %d, rx_offset %d\n",frame_parms->nb_prefix_samples,ue->rx_offset);
if (((sync_pos2 - sync_pos_slot) >=0 ) &&
((sync_pos2 - sync_pos_slot) < ((FRAME_LENGTH_COMPLEX_SAMPLES-frame_parms->samples_per_tti/2)))) {
rx_sss(phy_vars_ue,&metric_fdd_ecp,&flip_fdd_ecp,&phase_fdd_ecp);
rx_sss(ue,&metric_fdd_ecp,&flip_fdd_ecp,&phase_fdd_ecp);
frame_parms->nushift = frame_parms->Nid_cell%6;
if (flip_fdd_ecp==1)
phy_vars_ue->rx_offset += (FRAME_LENGTH_COMPLEX_SAMPLES>>1);
ue->rx_offset += (FRAME_LENGTH_COMPLEX_SAMPLES>>1);
init_frame_parms(&phy_vars_ue->lte_frame_parms,1);
lte_gold(frame_parms,phy_vars_ue->lte_gold_table[0],frame_parms->Nid_cell);
ret = pbch_detection(phy_vars_ue,mode);
// write_output("rxdata3.m","rxd3",phy_vars_ue->lte_ue_common_vars.rxdata[0],10*frame_parms->samples_per_tti,1,1);
init_frame_parms(&ue->frame_parms,1);
lte_gold(frame_parms,ue->lte_gold_table[0],frame_parms->Nid_cell);
ret = pbch_detection(ue,mode);
// write_output("rxdata3.m","rxd3",ue->common_vars.rxdata[0],10*frame_parms->samples_per_tti,1,1);
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"FDD Extended prefix: CellId %d metric %d, phase %d, flip %d, pbch %d\n",
frame_parms->Nid_cell,metric_fdd_ecp,phase_fdd_ecp,flip_fdd_ecp,ret);
@@ -408,37 +410,26 @@ int initial_sync(PHY_VARS_UE *phy_vars_ue, runmode_t mode)
(frame_parms->nb_prefix_samples);
if (sync_pos2 >= sync_pos_slot)
phy_vars_ue->rx_offset = sync_pos2 - sync_pos_slot;
ue->rx_offset = sync_pos2 - sync_pos_slot;
else
phy_vars_ue->rx_offset = (FRAME_LENGTH_COMPLEX_SAMPLES>>1) + sync_pos2 - sync_pos_slot;
ue->rx_offset = (FRAME_LENGTH_COMPLEX_SAMPLES>>1) + sync_pos2 - sync_pos_slot;
/*if (((sync_pos2 - sync_pos_slot) >=0 ) &&
((sync_pos2 - sync_pos_slot) < ((FRAME_LENGTH_COMPLEX_SAMPLES-frame_parms->samples_per_tti/2)))) {*/
rx_sss(phy_vars_ue,&metric_tdd_ncp,&flip_tdd_ncp,&phase_tdd_ncp);
rx_sss(ue,&metric_tdd_ncp,&flip_tdd_ncp,&phase_tdd_ncp);
if (flip_tdd_ncp==1)
phy_vars_ue->rx_offset += (FRAME_LENGTH_COMPLEX_SAMPLES>>1);
ue->rx_offset += (FRAME_LENGTH_COMPLEX_SAMPLES>>1);
frame_parms->nushift = frame_parms->Nid_cell%6;
init_frame_parms(&phy_vars_ue->lte_frame_parms,1);
init_frame_parms(&ue->frame_parms,1);
lte_gold(frame_parms,phy_vars_ue->lte_gold_table[0],frame_parms->Nid_cell);
ret = pbch_detection(phy_vars_ue,mode);
// write_output("rxdata4.m","rxd4",phy_vars_ue->lte_ue_common_vars.rxdata[0],10*frame_parms->samples_per_tti,1,1);
lte_gold(frame_parms,ue->lte_gold_table[0],frame_parms->Nid_cell);
ret = pbch_detection(ue,mode);
// write_output("rxdata4.m","rxd4",ue->common_vars.rxdata[0],10*frame_parms->samples_per_tti,1,1);
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"TDD Normal prefix: CellId %d metric %d, phase %d, flip %d, pbch %d\n",
frame_parms->Nid_cell,metric_tdd_ncp,phase_tdd_ncp,flip_tdd_ncp,ret);
#endif
/*}
else {
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"TDD Normal prefix: SSS error condition: sync_pos %d, sync_pos_slot %d\n", sync_pos, sync_pos_slot);
#endif
}*/
if (ret==-1) {
// Now TDD extended prefix
@@ -456,110 +447,100 @@ int initial_sync(PHY_VARS_UE *phy_vars_ue, runmode_t mode)
sync_pos_slot = frame_parms->samples_per_tti + (frame_parms->ofdm_symbol_size<<1) + (frame_parms->nb_prefix_samples<<1);
if (sync_pos2 >= sync_pos_slot)
phy_vars_ue->rx_offset = sync_pos2 - sync_pos_slot;
ue->rx_offset = sync_pos2 - sync_pos_slot;
else
phy_vars_ue->rx_offset = (FRAME_LENGTH_COMPLEX_SAMPLES>>1) + sync_pos2 - sync_pos_slot;
ue->rx_offset = (FRAME_LENGTH_COMPLEX_SAMPLES>>1) + sync_pos2 - sync_pos_slot;
/*if (((sync_pos2 - sync_pos_slot) >=0 ) &&
((sync_pos2 - sync_pos_slot) < ((FRAME_LENGTH_COMPLEX_SAMPLES-frame_parms->samples_per_tti/2)))) {*/
rx_sss(phy_vars_ue,&metric_tdd_ecp,&flip_tdd_ecp,&phase_tdd_ecp);
rx_sss(ue,&metric_tdd_ecp,&flip_tdd_ecp,&phase_tdd_ecp);
frame_parms->nushift = frame_parms->Nid_cell%6;
if (flip_tdd_ecp==1)
phy_vars_ue->rx_offset += (FRAME_LENGTH_COMPLEX_SAMPLES>>1);
ue->rx_offset += (FRAME_LENGTH_COMPLEX_SAMPLES>>1);
init_frame_parms(&phy_vars_ue->lte_frame_parms,1);
lte_gold(frame_parms,phy_vars_ue->lte_gold_table[0],frame_parms->Nid_cell);
ret = pbch_detection(phy_vars_ue,mode);
init_frame_parms(&ue->frame_parms,1);
lte_gold(frame_parms,ue->lte_gold_table[0],frame_parms->Nid_cell);
ret = pbch_detection(ue,mode);
// write_output("rxdata5.m","rxd5",phy_vars_ue->lte_ue_common_vars.rxdata[0],10*frame_parms->samples_per_tti,1,1);
// write_output("rxdata5.m","rxd5",ue->common_vars.rxdata[0],10*frame_parms->samples_per_tti,1,1);
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"TDD Extended prefix: CellId %d metric %d, phase %d, flip %d, pbch %d\n",
frame_parms->Nid_cell,metric_tdd_ecp,phase_tdd_ecp,flip_tdd_ecp,ret);
#endif
/*}
else {
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"TDD Extended prefix: SSS error condition: sync_pos %d, sync_pos_slot %d\n", sync_pos, sync_pos_slot);
#endif
}*/
}
}
}
if (ret==0) { // PBCH found so indicate sync to higher layers and configure frame parameters
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"[UE%d] In synch, rx_offset %d samples\n",phy_vars_ue->Mod_id, phy_vars_ue->rx_offset);
#endif
//#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"[UE%d] In synch, rx_offset %d samples\n",ue->Mod_id, ue->rx_offset);
//#endif
if (phy_vars_ue->UE_scan_carrier == 0) {
if (phy_vars_ue->mac_enabled==1) {
LOG_I(PHY,"[UE%d] Sending synch status to higher layers\n",phy_vars_ue->Mod_id);
if (ue->UE_scan_carrier == 0) {
if (ue->mac_enabled==1) {
LOG_I(PHY,"[UE%d] Sending synch status to higher layers\n",ue->Mod_id);
//mac_resynch();
mac_xface->dl_phy_sync_success(phy_vars_ue->Mod_id,phy_vars_ue->frame_rx,0,1);//phy_vars_ue->lte_ue_common_vars.eNb_id);
phy_vars_ue->UE_mode[0] = PRACH;
mac_xface->dl_phy_sync_success(ue->Mod_id,ue->proc.proc_rxtx[0].frame_rx,0,1);//ue->common_vars.eNb_id);
ue->UE_mode[0] = PRACH;
}
else {
phy_vars_ue->UE_mode[0] = PUSCH;
ue->UE_mode[0] = PUSCH;
}
generate_pcfich_reg_mapping(frame_parms);
generate_phich_reg_mapping(frame_parms);
// init_prach625(frame_parms);
//phy_vars_ue->lte_ue_pbch_vars[0]->pdu_errors=0;
phy_vars_ue->lte_ue_pbch_vars[0]->pdu_errors_conseq=0;
//phy_vars_ue->lte_ue_pbch_vars[0]->pdu_errors_last=0;
ue->pbch_vars[0]->pdu_errors_conseq=0;
}
LOG_I(PHY,"[UE %d] Frame %d RRC Measurements => rssi %3.1f dBm (dig %3.1f dB, gain %d), N0 %d dBm, rsrp %3.1f dBm/RE, rsrq %3.1f dB\n",phy_vars_ue->Mod_id,
phy_vars_ue->frame_rx,
10*log10(phy_vars_ue->PHY_measurements.rssi)-phy_vars_ue->rx_total_gain_dB,
10*log10(phy_vars_ue->PHY_measurements.rssi),
phy_vars_ue->rx_total_gain_dB,
phy_vars_ue->PHY_measurements.n0_power_tot_dBm,
10*log10(phy_vars_ue->PHY_measurements.rsrp[0])-phy_vars_ue->rx_total_gain_dB,
(10*log10(phy_vars_ue->PHY_measurements.rsrq[0])));
LOG_I(PHY,"[UE %d] Frame %d RRC Measurements => rssi %3.1f dBm (dig %3.1f dB, gain %d), N0 %d dBm, rsrp %3.1f dBm/RE, rsrq %3.1f dB\n",ue->Mod_id,
ue->proc.proc_rxtx[0].frame_rx,
10*log10(ue->measurements.rssi)-ue->rx_total_gain_dB,
10*log10(ue->measurements.rssi),
ue->rx_total_gain_dB,
ue->measurements.n0_power_tot_dBm,
10*log10(ue->measurements.rsrp[0])-ue->rx_total_gain_dB,
(10*log10(ue->measurements.rsrq[0])));
LOG_I(PHY,"[UE %d] Frame %d MIB Information => %s, %s, NidCell %d, N_RB_DL %d, PHICH DURATION %d, PHICH RESOURCE %s, TX_ANT %d\n",
phy_vars_ue->Mod_id,
phy_vars_ue->frame_rx,
duplex_string[phy_vars_ue->lte_frame_parms.frame_type],
prefix_string[phy_vars_ue->lte_frame_parms.Ncp],
phy_vars_ue->lte_frame_parms.Nid_cell,
phy_vars_ue->lte_frame_parms.N_RB_DL,
phy_vars_ue->lte_frame_parms.phich_config_common.phich_duration,
phich_string[phy_vars_ue->lte_frame_parms.phich_config_common.phich_resource],
phy_vars_ue->lte_frame_parms.nb_antennas_tx_eNB);
#if defined(OAI_USRP) || defined(EXMIMO) || defined(OAI_LMSSDR)
ue->Mod_id,
ue->proc.proc_rxtx[0].frame_rx,
duplex_string[ue->frame_parms.frame_type],
prefix_string[ue->frame_parms.Ncp],
ue->frame_parms.Nid_cell,
ue->frame_parms.N_RB_DL,
ue->frame_parms.phich_config_common.phich_duration,
phich_string[ue->frame_parms.phich_config_common.phich_resource],
ue->frame_parms.nb_antennas_tx_eNB);
#if defined(OAI_USRP) || defined(EXMIMO) || defined(OAI_BLADERF) || defined(OAI_LMSSDR)
LOG_I(PHY,"[UE %d] Frame %d Measured Carrier Frequency %.0f Hz (offset %d Hz)\n",
phy_vars_ue->Mod_id,
phy_vars_ue->frame_rx,
openair0_cfg[0].rx_freq[0]-phy_vars_ue->lte_ue_common_vars.freq_offset,
phy_vars_ue->lte_ue_common_vars.freq_offset);
ue->Mod_id,
ue->proc.proc_rxtx[0].frame_rx,
openair0_cfg[0].rx_freq[0]-ue->common_vars.freq_offset,
ue->common_vars.freq_offset);
#endif
} else {
#ifdef DEBUG_INITIAL_SYNC
LOG_I(PHY,"[UE%d] Initial sync : PBCH not ok\n",phy_vars_ue->Mod_id);
LOG_I(PHY,"[UE%d] Initial sync : Estimated PSS position %d, Nid2 %d\n",phy_vars_ue->Mod_id,sync_pos,phy_vars_ue->lte_ue_common_vars.eNb_id);
LOG_I(PHY,"[UE%d] Initial sync : PBCH not ok\n",ue->Mod_id);
LOG_I(PHY,"[UE%d] Initial sync : Estimated PSS position %d, Nid2 %d\n",ue->Mod_id,sync_pos,ue->common_vars.eNb_id);
/* LOG_I(PHY,"[UE%d] Initial sync: (metric fdd_ncp %d (%d), metric fdd_ecp %d (%d), metric_tdd_ncp %d (%d), metric_tdd_ecp %d (%d))\n",
phy_vars_ue->Mod_id,
ue->Mod_id,
metric_fdd_ncp,Nid_cell_fdd_ncp,
metric_fdd_ecp,Nid_cell_fdd_ecp,
metric_tdd_ncp,Nid_cell_tdd_ncp,
metric_tdd_ecp,Nid_cell_tdd_ecp);*/
LOG_I(PHY,"[UE%d] Initial sync : Estimated Nid_cell %d, Frame_type %d\n",phy_vars_ue->Mod_id,
LOG_I(PHY,"[UE%d] Initial sync : Estimated Nid_cell %d, Frame_type %d\n",ue->Mod_id,
frame_parms->Nid_cell,frame_parms->frame_type);
#endif
phy_vars_ue->UE_mode[0] = NOT_SYNCHED;
phy_vars_ue->lte_ue_pbch_vars[0]->pdu_errors_last=phy_vars_ue->lte_ue_pbch_vars[0]->pdu_errors;
phy_vars_ue->lte_ue_pbch_vars[0]->pdu_errors++;
phy_vars_ue->lte_ue_pbch_vars[0]->pdu_errors_conseq++;
ue->UE_mode[0] = NOT_SYNCHED;
ue->pbch_vars[0]->pdu_errors_last=ue->pbch_vars[0]->pdu_errors;
ue->pbch_vars[0]->pdu_errors++;
ue->pbch_vars[0]->pdu_errors_conseq++;
}
@@ -569,57 +550,44 @@ int initial_sync(PHY_VARS_UE *phy_vars_ue, runmode_t mode)
// do a measurement on the best guess of the PSS
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++)
rx_power += signal_energy(&phy_vars_ue->lte_ue_common_vars.rxdata[aarx][sync_pos2],
rx_power += signal_energy(&ue->common_vars.rxdata[aarx][sync_pos2],
frame_parms->ofdm_symbol_size+frame_parms->nb_prefix_samples);
/*
// do a measurement on the full frame
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++)
rx_power += signal_energy(&phy_vars_ue->lte_ue_common_vars.rxdata[aarx][0],
rx_power += signal_energy(&ue->common_vars.rxdata[aarx][0],
frame_parms->samples_per_tti*10);
*/
// we might add a low-pass filter here later
phy_vars_ue->PHY_measurements.rx_power_avg[0] = rx_power/frame_parms->nb_antennas_rx;
ue->measurements.rx_power_avg[0] = rx_power/frame_parms->nb_antennas_rx;
phy_vars_ue->PHY_measurements.rx_power_avg_dB[0] = dB_fixed(phy_vars_ue->PHY_measurements.rx_power_avg[0]);
ue->measurements.rx_power_avg_dB[0] = dB_fixed(ue->measurements.rx_power_avg[0]);
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"[UE%d] Initial sync : Estimated power: %d dB\n",phy_vars_ue->Mod_id,phy_vars_ue->PHY_measurements.rx_power_avg_dB[0] );
LOG_I(PHY,"[UE%d] Initial sync : Estimated power: %d dB\n",ue->Mod_id,ue->measurements.rx_power_avg_dB[0] );
#endif
#ifdef EXMIMO
if ((openair_daq_vars.rx_gain_mode == DAQ_AGC_ON) &&
(mode != rx_calib_ue) && (mode != rx_calib_ue_med) && (mode != rx_calib_ue_byp) )
//phy_adjust_gain(phy_vars_ue,0);
gain_control_all(phy_vars_ue->PHY_measurements.rx_power_avg_dB[0],0);
#else
#ifndef OAI_USRP
#ifndef OAI_BLADERF
#ifndef OAI_LMSSDR
phy_adjust_gain(phy_vars_ue,phy_vars_ue->PHY_measurements.rx_power_avg_dB[0],0);
#endif
phy_adjust_gain(ue,ue->measurements.rx_power_avg_dB[0],0);
#endif
#endif
#endif
}
else {
#ifdef EXMIMO
if ((openair_daq_vars.rx_gain_mode == DAQ_AGC_ON) &&
(mode != rx_calib_ue) && (mode != rx_calib_ue_med) && (mode != rx_calib_ue_byp) )
//phy_adjust_gain(phy_vars_ue,0);
gain_control_all(dB_fixed(phy_vars_ue->PHY_measurements.rssi),0);
#else
#ifndef OAI_USRP
#ifndef OAI_BLADERF
#ifndef OAI_LMSSDR
phy_adjust_gain(phy_vars_ue,dB_fixed(phy_vars_ue->PHY_measurements.rssi),0);
#endif
phy_adjust_gain(ue,dB_fixed(ue->measurements.rssi),0);
#endif
#endif
#endif
}
// exit_fun("debug exit");
openair1/PHY/LTE_TRANSPORT/pbch.c
+5 -4
View File
@@ -1053,9 +1053,10 @@ uint16_t rx_pbch_emul(PHY_VARS_UE *phy_vars_ue,
double bler=0.0;//, x=0.0;
double sinr=0.0;
uint16_t nb_rb = phy_vars_ue->lte_frame_parms.N_RB_DL;
uint16_t nb_rb = phy_vars_ue->frame_parms.N_RB_DL;
int16_t f;
uint8_t CC_id=phy_vars_ue->CC_id;
int frame_rx = phy_vars_ue->proc.proc_rxtx[0].frame_rx;
// compute effective sinr
// TODO: adapt this to varible bandwidth
@@ -1074,10 +1075,10 @@ uint16_t rx_pbch_emul(PHY_VARS_UE *phy_vars_ue,
sinr,
bler);
if (pbch_phase == (phy_vars_ue->frame_rx % 4)) {
if (pbch_phase == (frame_rx % 4)) {
if (uniformrandom() >= bler) {
memcpy(phy_vars_ue->lte_ue_pbch_vars[eNB_id]->decoded_output,PHY_vars_eNB_g[eNB_id][CC_id]->pbch_pdu,PBCH_PDU_SIZE);
return(PHY_vars_eNB_g[eNB_id][CC_id]->lte_frame_parms.nb_antennas_tx_eNB);
memcpy(phy_vars_ue->pbch_vars[eNB_id]->decoded_output,PHY_vars_eNB_g[eNB_id][CC_id]->pbch_pdu,PBCH_PDU_SIZE);
return(PHY_vars_eNB_g[eNB_id][CC_id]->frame_parms.nb_antennas_tx_eNB);
} else
return(-1);
} else
openair1/PHY/LTE_TRANSPORT/pch.c
+61
View File
@@ -0,0 +1,61 @@
/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
#include "PHY/defs.h"
#include "PHY/extern.h"
#include "assertions.h"
const unsigned int Ttab[4] = {32,64,128,256};
// This function implements the initialization of paging parameters for UE (See Section 7, 36.304)
// It must be called after setting IMSImod1024 during UE startup and after receiving SIB2
int init_ue_paging_info(PHY_VARS_UE *ue, long defaultPagingCycle, long nB) {
LTE_DL_FRAME_PARMS *fp = &ue->frame_parms;
unsigned int T = Ttab[defaultPagingCycle];
unsigned int N = (nB<=2) ? T : (T>>(nB-2));
unsigned int Ns = (nB<2) ? (1<<(2-nB)) : 1;
unsigned int UE_ID = ue->IMSImod1024;
unsigned int i_s = (UE_ID/N)%Ns;
ue->PF = (T/N) * (UE_ID % N);
// This implements Section 7.2 from 36.304
if (Ns==1)
ue->PO = (fp->frame_type==FDD) ? 9 : 0;
else if (Ns==2)
ue->PO = (fp->frame_type==FDD) ? (4+(5*i_s)) : (5*i_s);
else if (Ns==4)
ue->PO = (fp->frame_type==FDD) ? (4*(i_s&1)+(5*(i_s>>1))) : ((i_s&1)+(5*(i_s>>1)));
else
AssertFatal(1==0,"init_ue_paging_info: Ns is %d\n",Ns);
return(0);
}
openair1/PHY/LTE_TRANSPORT/phich.c
+76 -71
View File
@@ -435,9 +435,10 @@ void generate_phich(LTE_DL_FRAME_PARMS *frame_parms,
if (HI>0)
HI=1;
// c = (1-(2*HI))*SSS_AMP;
// x1 is set in lte_gold_generic
x2 = (((subframe+1)*(frame_parms->Nid_cell+1))<<9) + frame_parms->Nid_cell;
x2 = (((subframe+1)*((frame_parms->Nid_cell<<1)+1))<<9) + frame_parms->Nid_cell;
s = lte_gold_generic(&x1, &x2, reset);
@@ -1054,18 +1055,19 @@ void generate_phich(LTE_DL_FRAME_PARMS *frame_parms,
// This routine demodulates the PHICH and updates PUSCH/ULSCH parameters
void rx_phich(PHY_VARS_UE *phy_vars_ue,
void rx_phich(PHY_VARS_UE *ue,
UE_rxtx_proc_t *proc,
uint8_t subframe,
uint8_t eNB_id)
{
LTE_DL_FRAME_PARMS *frame_parms=&phy_vars_ue->lte_frame_parms;
LTE_UE_PDCCH **lte_ue_pdcch_vars = phy_vars_ue->lte_ue_pdcch_vars;
LTE_DL_FRAME_PARMS *frame_parms=&ue->frame_parms;
LTE_UE_PDCCH **pdcch_vars = ue->pdcch_vars;
// uint8_t HI;
uint8_t harq_pid = phich_subframe_to_harq_pid(frame_parms,phy_vars_ue->frame_rx,subframe);
LTE_UE_ULSCH_t *ulsch = phy_vars_ue->ulsch_ue[eNB_id];
uint8_t harq_pid = phich_subframe_to_harq_pid(frame_parms,proc->frame_rx,subframe);
LTE_UE_ULSCH_t *ulsch = ue->ulsch[eNB_id];
int16_t phich_d[24],*phich_d_ptr,HI16;
// unsigned int i,aa;
int8_t d[24],*dp;
@@ -1076,16 +1078,19 @@ void rx_phich(PHY_VARS_UE *phy_vars_ue,
uint8_t reset = 1;
int16_t cs[12];
uint32_t i,i2,i3,phich_quad;
int32_t **rxdataF_comp = lte_ue_pdcch_vars[eNB_id]->rxdataF_comp;
int32_t **rxdataF_comp = pdcch_vars[eNB_id]->rxdataF_comp;
uint8_t Ngroup_PHICH,ngroup_PHICH,nseq_PHICH;
uint8_t NSF_PHICH = 4;
uint8_t pusch_subframe;
// check if we're expecting a PHICH in this subframe
LOG_D(PHY,"[UE %d][PUSCH %d] Frame %d subframe %d PHICH RX\n",phy_vars_ue->Mod_id,harq_pid,phy_vars_ue->frame_rx,subframe);
LOG_D(PHY,"[UE %d][PUSCH %d] Frame %d subframe %d PHICH RX\n",ue->Mod_id,harq_pid,proc->frame_rx,subframe);
if (!ulsch)
return;
if (ulsch->harq_processes[harq_pid]->status == ACTIVE) {
LOG_D(PHY,"[UE %d][PUSCH %d] Frame %d subframe %d PHICH RX ACTIVE\n",phy_vars_ue->Mod_id,harq_pid,phy_vars_ue->frame_rx,subframe);
LOG_D(PHY,"[UE %d][PUSCH %d] Frame %d subframe %d PHICH RX ACTIVE\n",ue->Mod_id,harq_pid,proc->frame_rx,subframe);
Ngroup_PHICH = (frame_parms->phich_config_common.phich_resource*frame_parms->N_RB_DL)/48;
if (((frame_parms->phich_config_common.phich_resource*frame_parms->N_RB_DL)%48) > 0)
@@ -1115,7 +1120,7 @@ void rx_phich(PHY_VARS_UE *phy_vars_ue,
phich_d_ptr = phich_d;
// x1 is set in lte_gold_generic
x2 = (((subframe+1)*(frame_parms->Nid_cell+1))<<9) + frame_parms->Nid_cell;
x2 = (((subframe+1)*((frame_parms->Nid_cell<<1)+1))<<9) + frame_parms->Nid_cell;
s = lte_gold_generic(&x1, &x2, reset);
@@ -1346,35 +1351,35 @@ void rx_phich(PHY_VARS_UE *phy_vars_ue,
#endif
if (HI16>0) { //NACK
if (phy_vars_ue->ulsch_ue_Msg3_active[eNB_id] == 1) {
if (ue->ulsch_Msg3_active[eNB_id] == 1) {
LOG_D(PHY,"[UE %d][PUSCH %d][RAPROC] Frame %d subframe %d Msg3 PHICH, received NAK (%d) nseq %d, ngroup %d\n",
phy_vars_ue->Mod_id,harq_pid,
phy_vars_ue->frame_rx,
ue->Mod_id,harq_pid,
proc->frame_rx,
subframe,
HI16,
nseq_PHICH,
ngroup_PHICH);
get_Msg3_alloc_ret(&phy_vars_ue->lte_frame_parms,
get_Msg3_alloc_ret(&ue->frame_parms,
subframe,
phy_vars_ue->frame_rx,
&phy_vars_ue->ulsch_ue_Msg3_frame[eNB_id],
&phy_vars_ue->ulsch_ue_Msg3_subframe[eNB_id]);
proc->frame_rx,
&ue->ulsch_Msg3_frame[eNB_id],
&ue->ulsch_Msg3_subframe[eNB_id]);
ulsch->harq_processes[harq_pid]->subframe_scheduling_flag = 1;
// ulsch->harq_processes[harq_pid]->Ndi = 0;
ulsch->harq_processes[harq_pid]->round++;
ulsch->harq_processes[harq_pid]->rvidx = rv_table[ulsch->harq_processes[harq_pid]->round&3];
if (ulsch->harq_processes[harq_pid]->round>=phy_vars_ue->lte_frame_parms.maxHARQ_Msg3Tx) {
if (ulsch->harq_processes[harq_pid]->round>=ue->frame_parms.maxHARQ_Msg3Tx) {
ulsch->harq_processes[harq_pid]->subframe_scheduling_flag =0;
ulsch->harq_processes[harq_pid]->status = IDLE;
// inform MAC that Msg3 transmission has failed
phy_vars_ue->ulsch_ue_Msg3_active[eNB_id] = 0;
ue->ulsch_Msg3_active[eNB_id] = 0;
}
} else {
//#ifdef DEBUG_PHICH
LOG_D(PHY,"[UE %d][PUSCH %d] Frame %d subframe %d PHICH, received NAK (%d) nseq %d, ngroup %d\n",
phy_vars_ue->Mod_id,harq_pid,
phy_vars_ue->frame_rx,
ue->Mod_id,harq_pid,
proc->frame_rx,
subframe,
HI16,
nseq_PHICH,
@@ -1391,18 +1396,18 @@ void rx_phich(PHY_VARS_UE *phy_vars_ue,
} else { //ACK
if (phy_vars_ue->ulsch_ue_Msg3_active[eNB_id] == 1) {
if (ue->ulsch_Msg3_active[eNB_id] == 1) {
LOG_D(PHY,"[UE %d][PUSCH %d][RAPROC] Frame %d subframe %d Msg3 PHICH, received ACK (%d) nseq %d, ngroup %d\n\n",
phy_vars_ue->Mod_id,harq_pid,
phy_vars_ue->frame_rx,
ue->Mod_id,harq_pid,
proc->frame_rx,
subframe,
HI16,
nseq_PHICH,ngroup_PHICH);
} else {
//#ifdef PHICH_DEBUG
LOG_D(PHY,"[UE %d][PUSCH %d] Frame %d subframe %d PHICH, received ACK (%d) nseq %d, ngroup %d\n\n",
phy_vars_ue->Mod_id,harq_pid,
phy_vars_ue->frame_rx,
ue->Mod_id,harq_pid,
proc->frame_rx,
subframe, HI16,
nseq_PHICH,ngroup_PHICH);
//#endif
@@ -1412,29 +1417,28 @@ void rx_phich(PHY_VARS_UE *phy_vars_ue,
ulsch->harq_processes[harq_pid]->status = IDLE;
ulsch->harq_processes[harq_pid]->round = 0;
// inform MAC?
phy_vars_ue->ulsch_ue_Msg3_active[eNB_id] = 0;
ue->ulsch_Msg3_active[eNB_id] = 0;
}
}
void generate_phich_top(PHY_VARS_eNB *phy_vars_eNB,
unsigned char sched_subframe,
int16_t amp,
uint8_t sect_id,
uint8_t abstraction_flag)
void generate_phich_top(PHY_VARS_eNB *eNB,
eNB_rxtx_proc_t *proc,
int16_t amp,
uint8_t sect_id)
{
LTE_DL_FRAME_PARMS *frame_parms=&phy_vars_eNB->lte_frame_parms;
LTE_eNB_ULSCH_t **ulsch_eNB = phy_vars_eNB->ulsch_eNB;
int32_t **txdataF = phy_vars_eNB->lte_eNB_common_vars.txdataF[sect_id];
LTE_DL_FRAME_PARMS *frame_parms=&eNB->frame_parms;
LTE_eNB_ULSCH_t **ulsch = eNB->ulsch;
int32_t **txdataF = eNB->common_vars.txdataF[sect_id];
uint8_t harq_pid;
uint8_t Ngroup_PHICH,ngroup_PHICH,nseq_PHICH;
uint8_t NSF_PHICH = 4;
uint8_t pusch_subframe;
uint8_t UE_id;
uint32_t pusch_frame;
int subframe = phy_vars_eNB->proc[sched_subframe].subframe_tx;
int subframe = proc->subframe_tx;
// compute Ngroup_PHICH (see formula at beginning of Section 6.9 in 36-211
@@ -1446,19 +1450,19 @@ void generate_phich_top(PHY_VARS_eNB *phy_vars_eNB,
if (frame_parms->Ncp == 1)
NSF_PHICH = 2;
pusch_frame = phich_frame2_pusch_frame(frame_parms,phy_vars_eNB->proc[sched_subframe].frame_tx,subframe);
pusch_frame = phich_frame2_pusch_frame(frame_parms,proc->frame_tx,subframe);
pusch_subframe = phich_subframe2_pusch_subframe(frame_parms,subframe);
harq_pid = subframe2harq_pid(frame_parms,pusch_frame,pusch_subframe);
for (UE_id=0; UE_id<NUMBER_OF_UE_MAX; UE_id++) {
if ((ulsch_eNB[UE_id])&&(ulsch_eNB[UE_id]->rnti>0)) {
if (ulsch_eNB[UE_id]->harq_processes[harq_pid]->phich_active == 1) {
if ((ulsch[UE_id])&&(ulsch[UE_id]->rnti>0)) {
if (ulsch[UE_id]->harq_processes[harq_pid]->phich_active == 1) {
LOG_D(PHY,"[eNB][PUSCH %d/%x] Frame %d subframe %d (pusch_subframe %d,pusch_frame %d) phich active %d\n",
harq_pid,ulsch_eNB[UE_id]->rnti,phy_vars_eNB->proc[sched_subframe].frame_tx,subframe,pusch_subframe,pusch_frame,ulsch_eNB[UE_id]->harq_processes[harq_pid]->phich_active);
harq_pid,ulsch[UE_id]->rnti,proc->frame_tx,subframe,pusch_subframe,pusch_frame,ulsch[UE_id]->harq_processes[harq_pid]->phich_active);
ngroup_PHICH = (ulsch_eNB[UE_id]->harq_processes[harq_pid]->first_rb +
ulsch_eNB[UE_id]->harq_processes[harq_pid]->n_DMRS)%Ngroup_PHICH;
ngroup_PHICH = (ulsch[UE_id]->harq_processes[harq_pid]->first_rb +
ulsch[UE_id]->harq_processes[harq_pid]->n_DMRS)%Ngroup_PHICH;
if ((frame_parms->tdd_config == 0) && (frame_parms->frame_type == TDD) ) {
@@ -1466,28 +1470,28 @@ void generate_phich_top(PHY_VARS_eNB *phy_vars_eNB,
ngroup_PHICH += Ngroup_PHICH;
}
nseq_PHICH = ((ulsch_eNB[UE_id]->harq_processes[harq_pid]->first_rb/Ngroup_PHICH) +
ulsch_eNB[UE_id]->harq_processes[harq_pid]->n_DMRS)%(2*NSF_PHICH);
nseq_PHICH = ((ulsch[UE_id]->harq_processes[harq_pid]->first_rb/Ngroup_PHICH) +
ulsch[UE_id]->harq_processes[harq_pid]->n_DMRS)%(2*NSF_PHICH);
LOG_D(PHY,"[eNB %d][PUSCH %d] Frame %d subframe %d Generating PHICH, ngroup_PHICH %d/%d, nseq_PHICH %d : HI %d, first_rb %d dci_alloc %d)\n",
phy_vars_eNB->Mod_id,harq_pid,phy_vars_eNB->proc[sched_subframe].frame_tx,
eNB->Mod_id,harq_pid,proc->frame_tx,
subframe,ngroup_PHICH,Ngroup_PHICH,nseq_PHICH,
ulsch_eNB[UE_id]->harq_processes[harq_pid]->phich_ACK,
ulsch_eNB[UE_id]->harq_processes[harq_pid]->first_rb,
ulsch_eNB[UE_id]->harq_processes[harq_pid]->dci_alloc);
ulsch[UE_id]->harq_processes[harq_pid]->phich_ACK,
ulsch[UE_id]->harq_processes[harq_pid]->first_rb,
ulsch[UE_id]->harq_processes[harq_pid]->dci_alloc);
if (ulsch_eNB[UE_id]->Msg3_active == 1) {
if (ulsch[UE_id]->Msg3_active == 1) {
LOG_D(PHY,"[eNB %d][PUSCH %d][RAPROC] Frame %d, subframe %d: Generating Msg3 PHICH for UE %d, ngroup_PHICH %d/%d, nseq_PHICH %d : HI %d, first_rb %d\n",
phy_vars_eNB->Mod_id,harq_pid,phy_vars_eNB->proc[sched_subframe].frame_tx,subframe,
UE_id,ngroup_PHICH,Ngroup_PHICH,nseq_PHICH,ulsch_eNB[UE_id]->harq_processes[harq_pid]->phich_ACK,
ulsch_eNB[UE_id]->harq_processes[harq_pid]->first_rb);
eNB->Mod_id,harq_pid,proc->frame_tx,subframe,
UE_id,ngroup_PHICH,Ngroup_PHICH,nseq_PHICH,ulsch[UE_id]->harq_processes[harq_pid]->phich_ACK,
ulsch[UE_id]->harq_processes[harq_pid]->first_rb);
}
if (abstraction_flag == 0) {
if (eNB->abstraction_flag == 0) {
generate_phich(frame_parms,
amp,//amp*2,
nseq_PHICH,
ngroup_PHICH,
ulsch_eNB[UE_id]->harq_processes[harq_pid]->phich_ACK,
ulsch[UE_id]->harq_processes[harq_pid]->phich_ACK,
subframe,
txdataF);
} else {
@@ -1495,7 +1499,7 @@ void generate_phich_top(PHY_VARS_eNB *phy_vars_eNB,
generate_phich_emul(frame_parms,
//nseq_PHICH,
//ngroup_PHICH,
ulsch_eNB[UE_id]->harq_processes[harq_pid]->phich_ACK,
ulsch[UE_id]->harq_processes[harq_pid]->phich_ACK,
subframe);
*/
}
@@ -1503,29 +1507,30 @@ void generate_phich_top(PHY_VARS_eNB *phy_vars_eNB,
// if no format0 DCI was transmitted by MAC, prepare the
// MCS parameters for the retransmission
if ((ulsch_eNB[UE_id]->harq_processes[harq_pid]->dci_alloc == 0) &&
(ulsch_eNB[UE_id]->harq_processes[harq_pid]->rar_alloc == 0) ) {
if (ulsch_eNB[UE_id]->harq_processes[harq_pid]->phich_ACK==0 ) {
T(T_ENB_PHY_ULSCH_UE_NO_DCI_RETRANSMISSION, T_INT(phy_vars_eNB->Mod_id), T_INT(phy_vars_eNB->proc[sched_subframe].frame_tx),
T_INT(subframe), T_INT(UE_id), T_INT(ulsch_eNB[UE_id]->rnti), T_INT(harq_pid));
if ((ulsch[UE_id]->harq_processes[harq_pid]->dci_alloc == 0) &&
(ulsch[UE_id]->harq_processes[harq_pid]->rar_alloc == 0) ) {
if (ulsch[UE_id]->harq_processes[harq_pid]->phich_ACK==0 ) {
T(T_ENB_PHY_ULSCH_UE_NO_DCI_RETRANSMISSION, T_INT(eNB->Mod_id), T_INT(proc->frame_tx),
T_INT(subframe), T_INT(UE_id), T_INT(ulsch[UE_id]->rnti), T_INT(harq_pid));
LOG_D(PHY,"[eNB %d][PUSCH %d] frame %d, subframe %d : PHICH NACK / (no format0 DCI) Setting subframe_scheduling_flag\n",
phy_vars_eNB->Mod_id,harq_pid,phy_vars_eNB->proc[sched_subframe].frame_tx,subframe);
ulsch_eNB[UE_id]->harq_processes[harq_pid]->subframe_scheduling_flag = 1;
ulsch_eNB[UE_id]->harq_processes[harq_pid]->rvidx = rv_table[ulsch_eNB[UE_id]->harq_processes[harq_pid]->round&3];
ulsch_eNB[UE_id]->harq_processes[harq_pid]->O_RI = 0;
ulsch_eNB[UE_id]->harq_processes[harq_pid]->Or2 = 0;
ulsch_eNB[UE_id]->harq_processes[harq_pid]->Or1 = 0;
ulsch_eNB[UE_id]->harq_processes[harq_pid]->uci_format = HLC_subband_cqi_nopmi;
eNB->Mod_id,harq_pid,proc->frame_tx,subframe);
ulsch[UE_id]->harq_processes[harq_pid]->subframe_scheduling_flag = 1;
ulsch[UE_id]->harq_processes[harq_pid]->rvidx = rv_table[ulsch[UE_id]->harq_processes[harq_pid]->round&3];
ulsch[UE_id]->harq_processes[harq_pid]->O_RI = 0;
ulsch[UE_id]->harq_processes[harq_pid]->Or2 = 0;
ulsch[UE_id]->harq_processes[harq_pid]->Or1 = 0;
ulsch[UE_id]->harq_processes[harq_pid]->uci_format = HLC_subband_cqi_nopmi;
} else {
LOG_D(PHY,"[eNB %d][PUSCH %d] frame %d subframe %d PHICH ACK (no format0 DCI) Clearing subframe_scheduling_flag, setting round to 0\n",
phy_vars_eNB->Mod_id,harq_pid,phy_vars_eNB->proc[sched_subframe].frame_tx,subframe);
ulsch_eNB[UE_id]->harq_processes[harq_pid]->subframe_scheduling_flag = 0;
ulsch_eNB[UE_id]->harq_processes[harq_pid]->round=0;
eNB->Mod_id,harq_pid,proc->frame_tx,subframe);
ulsch[UE_id]->harq_processes[harq_pid]->subframe_scheduling_flag = 0;
ulsch[UE_id]->harq_processes[harq_pid]->round=0;
}
}
ulsch_eNB[UE_id]->harq_processes[harq_pid]->phich_active=0;
ulsch[UE_id]->harq_processes[harq_pid]->phich_active=0;
} // phich_active==1
} //ulsch_ue[UE_id] is non-null
}// UE loop
openair1/PHY/LTE_TRANSPORT/pilots.c
+22 -22
View File
@@ -40,13 +40,13 @@
//#include "defs.h"
#include "PHY/defs.h"
void generate_pilots(PHY_VARS_eNB *phy_vars_eNB,
void generate_pilots(PHY_VARS_eNB *eNB,
int32_t **txdataF,
int16_t amp,
uint16_t Ntti)
{
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->lte_frame_parms;
LTE_DL_FRAME_PARMS *frame_parms = &eNB->frame_parms;
uint32_t tti,tti_offset,slot_offset,Nsymb,samples_per_symbol;
uint8_t second_pilot;
@@ -71,7 +71,7 @@ void generate_pilots(PHY_VARS_eNB *phy_vars_eNB,
//Generate Pilots
//antenna 0 symbol 0 slot 0
lte_dl_cell_spec(phy_vars_eNB,&txdataF[0][tti_offset],
lte_dl_cell_spec(eNB,&txdataF[0][tti_offset],
amp,
slot_offset,
0,
@@ -80,7 +80,7 @@ void generate_pilots(PHY_VARS_eNB *phy_vars_eNB,
// printf("tti %d : second_pilot offset %d \n",tti,tti_offset+(second_pilot*samples_per_symbol));
//antenna 0 symbol 3/4 slot 0
lte_dl_cell_spec(phy_vars_eNB,&txdataF[0][tti_offset+(second_pilot*samples_per_symbol)],
lte_dl_cell_spec(eNB,&txdataF[0][tti_offset+(second_pilot*samples_per_symbol)],
amp,
slot_offset,
1,
@@ -88,7 +88,7 @@ void generate_pilots(PHY_VARS_eNB *phy_vars_eNB,
// printf("tti %d : third_pilot offset %d \n",tti,tti_offset+((Nsymb>>1)*samples_per_symbol));
//antenna 0 symbol 0 slot 1
lte_dl_cell_spec(phy_vars_eNB,&txdataF[0][tti_offset+((Nsymb>>1)*samples_per_symbol)],
lte_dl_cell_spec(eNB,&txdataF[0][tti_offset+((Nsymb>>1)*samples_per_symbol)],
amp,
1+slot_offset,
0,
@@ -96,7 +96,7 @@ void generate_pilots(PHY_VARS_eNB *phy_vars_eNB,
// printf("tti %d : third_pilot offset %d \n",tti,tti_offset+(((Nsymb>>1)+second_pilot)*samples_per_symbol));
//antenna 0 symbol 3/4 slot 1
lte_dl_cell_spec(phy_vars_eNB,&txdataF[0][tti_offset+(((Nsymb>>1)+second_pilot)*samples_per_symbol)],
lte_dl_cell_spec(eNB,&txdataF[0][tti_offset+(((Nsymb>>1)+second_pilot)*samples_per_symbol)],
amp,
1+slot_offset,
1,
@@ -106,28 +106,28 @@ void generate_pilots(PHY_VARS_eNB *phy_vars_eNB,
if (frame_parms->nb_antennas_tx > 1) {
if (frame_parms->mode1_flag) {
// antenna 1 symbol 0 slot 0
lte_dl_cell_spec(phy_vars_eNB,&txdataF[1][tti_offset],
lte_dl_cell_spec(eNB,&txdataF[1][tti_offset],
amp,
slot_offset,
0,
0);
// antenna 1 symbol 3 slot 0
lte_dl_cell_spec(phy_vars_eNB,&txdataF[1][tti_offset+(second_pilot*samples_per_symbol)],
lte_dl_cell_spec(eNB,&txdataF[1][tti_offset+(second_pilot*samples_per_symbol)],
amp,
slot_offset,
1,
0);
//antenna 1 symbol 0 slot 1
lte_dl_cell_spec(phy_vars_eNB,&txdataF[1][tti_offset+(Nsymb>>1)*samples_per_symbol],
lte_dl_cell_spec(eNB,&txdataF[1][tti_offset+(Nsymb>>1)*samples_per_symbol],
amp,
1+slot_offset,
0,
0);
// antenna 1 symbol 3 slot 1
lte_dl_cell_spec(phy_vars_eNB,&txdataF[1][tti_offset+(((Nsymb>>1)+second_pilot)*samples_per_symbol)],
lte_dl_cell_spec(eNB,&txdataF[1][tti_offset+(((Nsymb>>1)+second_pilot)*samples_per_symbol)],
amp,
1+slot_offset,
1,
@@ -136,28 +136,28 @@ void generate_pilots(PHY_VARS_eNB *phy_vars_eNB,
} else {
// antenna 1 symbol 0 slot 0
lte_dl_cell_spec(phy_vars_eNB,&txdataF[1][tti_offset],
lte_dl_cell_spec(eNB,&txdataF[1][tti_offset],
amp,
slot_offset,
0,
1);
// antenna 1 symbol 3 slot 0
lte_dl_cell_spec(phy_vars_eNB,&txdataF[1][tti_offset+(second_pilot*samples_per_symbol)],
lte_dl_cell_spec(eNB,&txdataF[1][tti_offset+(second_pilot*samples_per_symbol)],
amp,
slot_offset,
1,
1);
//antenna 1 symbol 0 slot 1
lte_dl_cell_spec(phy_vars_eNB,&txdataF[1][tti_offset+(Nsymb>>1)*samples_per_symbol],
lte_dl_cell_spec(eNB,&txdataF[1][tti_offset+(Nsymb>>1)*samples_per_symbol],
amp,
1+slot_offset,
0,
1);
// antenna 1 symbol 3 slot 1
lte_dl_cell_spec(phy_vars_eNB,&txdataF[1][tti_offset+(((Nsymb>>1)+second_pilot)*samples_per_symbol)],
lte_dl_cell_spec(eNB,&txdataF[1][tti_offset+(((Nsymb>>1)+second_pilot)*samples_per_symbol)],
amp,
1+slot_offset,
1,
@@ -167,14 +167,14 @@ void generate_pilots(PHY_VARS_eNB *phy_vars_eNB,
}
}
int generate_pilots_slot(PHY_VARS_eNB *phy_vars_eNB,
int generate_pilots_slot(PHY_VARS_eNB *eNB,
int32_t **txdataF,
int16_t amp,
uint16_t slot,
int first_pilot_only)
{
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->lte_frame_parms;
LTE_DL_FRAME_PARMS *frame_parms = &eNB->frame_parms;
uint32_t slot_offset,Nsymb,samples_per_symbol;
uint8_t second_pilot;
@@ -194,7 +194,7 @@ int generate_pilots_slot(PHY_VARS_eNB *phy_vars_eNB,
//Generate Pilots
//antenna 0 symbol 0 slot 0
lte_dl_cell_spec(phy_vars_eNB,
lte_dl_cell_spec(eNB,
&txdataF[0][slot_offset],
amp,
slot,
@@ -204,7 +204,7 @@ int generate_pilots_slot(PHY_VARS_eNB *phy_vars_eNB,
if (first_pilot_only==0) {
//antenna 0 symbol 3 slot 0
lte_dl_cell_spec(phy_vars_eNB,
lte_dl_cell_spec(eNB,
&txdataF[0][slot_offset+(second_pilot*samples_per_symbol)],
amp,
slot,
@@ -215,7 +215,7 @@ int generate_pilots_slot(PHY_VARS_eNB *phy_vars_eNB,
if (frame_parms->nb_antennas_tx > 1) {
if (frame_parms->mode1_flag) {
// antenna 1 symbol 0 slot 0
lte_dl_cell_spec(phy_vars_eNB,
lte_dl_cell_spec(eNB,
&txdataF[1][slot_offset],
amp,
slot,
@@ -224,7 +224,7 @@ int generate_pilots_slot(PHY_VARS_eNB *phy_vars_eNB,
if (first_pilot_only==0) {
// antenna 1 symbol 3 slot 0
lte_dl_cell_spec(phy_vars_eNB,
lte_dl_cell_spec(eNB,
&txdataF[1][slot_offset+(second_pilot*samples_per_symbol)],
amp,
slot,
@@ -234,7 +234,7 @@ int generate_pilots_slot(PHY_VARS_eNB *phy_vars_eNB,
} else {
// antenna 1 symbol 0 slot 0
lte_dl_cell_spec(phy_vars_eNB,
lte_dl_cell_spec(eNB,
&txdataF[1][slot_offset],
amp,
slot,
@@ -243,7 +243,7 @@ int generate_pilots_slot(PHY_VARS_eNB *phy_vars_eNB,
if (first_pilot_only == 0) {
// antenna 1 symbol 3 slot 0
lte_dl_cell_spec(phy_vars_eNB,
lte_dl_cell_spec(eNB,
&txdataF[1][slot_offset+(second_pilot*samples_per_symbol)],
amp,
slot,
openair1/PHY/LTE_TRANSPORT/pilots_mbsfn.c
+9 -8
View File
@@ -41,15 +41,16 @@
#include "PHY/defs.h"
int generate_mbsfn_pilot(PHY_VARS_eNB *phy_vars_eNB,
int generate_mbsfn_pilot(PHY_VARS_eNB *eNB,
eNB_rxtx_proc_t *proc,
int32_t **txdataF,
int16_t amp,
uint16_t subframe)
int16_t amp)
{
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->lte_frame_parms;
LTE_DL_FRAME_PARMS *frame_parms = &eNB->frame_parms;
uint32_t subframe_offset,Nsymb,samples_per_symbol;
int subframe = proc->subframe_tx;
if (subframe<0 || subframe>= 10) {
@@ -66,7 +67,7 @@ int generate_mbsfn_pilot(PHY_VARS_eNB *phy_vars_eNB,
//Generate Pilots
//antenna 4 symbol 2 Slot 0
lte_dl_mbsfn(phy_vars_eNB,
lte_dl_mbsfn(eNB,
&txdataF[0][subframe_offset+(2*samples_per_symbol)],
amp,
subframe,
@@ -75,14 +76,14 @@ int generate_mbsfn_pilot(PHY_VARS_eNB *phy_vars_eNB,
//antenna 4 symbol 0 slot 1
lte_dl_mbsfn(phy_vars_eNB,
lte_dl_mbsfn(eNB,
&txdataF[0][subframe_offset+(6*samples_per_symbol)],
amp,
subframe,
1);
//antenna 4 symbol 4 slot 1
lte_dl_mbsfn(phy_vars_eNB,
lte_dl_mbsfn(eNB,
&txdataF[0][subframe_offset+(10*samples_per_symbol)],
amp,
subframe,
openair1/PHY/LTE_TRANSPORT/pmch.c
+103 -101
View File
@@ -48,50 +48,50 @@
void dump_mch(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint16_t coded_bits_per_codeword,int subframe)
void dump_mch(PHY_VARS_UE *ue,uint8_t eNB_id,uint16_t coded_bits_per_codeword,int subframe)
{
unsigned int nsymb_pmch=12;
char fname[32],vname[32];
int N_RB_DL=phy_vars_ue->lte_frame_parms.N_RB_DL;
int N_RB_DL=ue->frame_parms.N_RB_DL;
sprintf(fname,"mch_rxF_ext0.m");
sprintf(vname,"pmch_rxF_ext0");
write_output(fname,vname,phy_vars_ue->lte_ue_pdsch_vars_MCH[eNB_id]->rxdataF_ext[0],12*N_RB_DL*nsymb_pmch,1,1);
write_output(fname,vname,ue->pdsch_vars_MCH[eNB_id]->rxdataF_ext[0],12*N_RB_DL*nsymb_pmch,1,1);
sprintf(fname,"mch_ch_ext00.m");
sprintf(vname,"pmch_ch_ext00");
write_output(fname,vname,phy_vars_ue->lte_ue_pdsch_vars_MCH[eNB_id]->dl_ch_estimates_ext[0],12*N_RB_DL*nsymb_pmch,1,1);
write_output(fname,vname,ue->pdsch_vars_MCH[eNB_id]->dl_ch_estimates_ext[0],12*N_RB_DL*nsymb_pmch,1,1);
/*
write_output("dlsch%d_ch_ext01.m","dl01_ch0_ext",lte_ue_pdsch_vars[eNB_id]->dl_ch_estimates_ext[1],12*N_RB_DL*nsymb_pmch,1,1);
write_output("dlsch%d_ch_ext10.m","dl10_ch0_ext",lte_ue_pdsch_vars[eNB_id]->dl_ch_estimates_ext[2],12*N_RB_DL*nsymb_pmch,1,1);
write_output("dlsch%d_ch_ext11.m","dl11_ch0_ext",lte_ue_pdsch_vars[eNB_id]->dl_ch_estimates_ext[3],12*N_RB_DL*nsymb_pmch,1,1);
write_output("dlsch%d_rho.m","dl_rho",lte_ue_pdsch_vars[eNB_id]->rho[0],12*N_RB_DL*nsymb_pmch,1,1);
write_output("dlsch%d_ch_ext01.m","dl01_ch0_ext",pdsch_vars[eNB_id]->dl_ch_estimates_ext[1],12*N_RB_DL*nsymb_pmch,1,1);
write_output("dlsch%d_ch_ext10.m","dl10_ch0_ext",pdsch_vars[eNB_id]->dl_ch_estimates_ext[2],12*N_RB_DL*nsymb_pmch,1,1);
write_output("dlsch%d_ch_ext11.m","dl11_ch0_ext",pdsch_vars[eNB_id]->dl_ch_estimates_ext[3],12*N_RB_DL*nsymb_pmch,1,1);
write_output("dlsch%d_rho.m","dl_rho",pdsch_vars[eNB_id]->rho[0],12*N_RB_DL*nsymb_pmch,1,1);
*/
sprintf(fname,"mch_rxF_comp0.m");
sprintf(vname,"pmch_rxF_comp0");
write_output(fname,vname,phy_vars_ue->lte_ue_pdsch_vars_MCH[eNB_id]->rxdataF_comp0[0],12*N_RB_DL*nsymb_pmch,1,1);
write_output(fname,vname,ue->pdsch_vars_MCH[eNB_id]->rxdataF_comp0[0],12*N_RB_DL*nsymb_pmch,1,1);
sprintf(fname,"mch_rxF_llr.m");
sprintf(vname,"pmch_llr");
write_output(fname,vname, phy_vars_ue->lte_ue_pdsch_vars_MCH[eNB_id]->llr[0],coded_bits_per_codeword,1,0);
write_output(fname,vname, ue->pdsch_vars_MCH[eNB_id]->llr[0],coded_bits_per_codeword,1,0);
sprintf(fname,"mch_mag1.m");
sprintf(vname,"pmch_mag1");
write_output(fname,vname,phy_vars_ue->lte_ue_pdsch_vars_MCH[eNB_id]->dl_ch_mag0[0],12*N_RB_DL*nsymb_pmch,1,1);
write_output(fname,vname,ue->pdsch_vars_MCH[eNB_id]->dl_ch_mag0[0],12*N_RB_DL*nsymb_pmch,1,1);
sprintf(fname,"mch_mag2.m");
sprintf(vname,"pmch_mag2");
write_output(fname,vname,phy_vars_ue->lte_ue_pdsch_vars_MCH[eNB_id]->dl_ch_magb0[0],12*N_RB_DL*nsymb_pmch,1,1);
write_output(fname,vname,ue->pdsch_vars_MCH[eNB_id]->dl_ch_magb0[0],12*N_RB_DL*nsymb_pmch,1,1);
write_output("mch00_ch0.m","pmch00_ch0",
&(phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_id][0][0]),
phy_vars_ue->lte_frame_parms.ofdm_symbol_size*12,1,1);
&(ue->common_vars.dl_ch_estimates[eNB_id][0][0]),
ue->frame_parms.ofdm_symbol_size*12,1,1);
write_output("rxsig_mch.m","rxs_mch",
&phy_vars_ue->lte_ue_common_vars.rxdata[0][subframe*phy_vars_ue->lte_frame_parms.samples_per_tti],
phy_vars_ue->lte_frame_parms.samples_per_tti,1,1);
&ue->common_vars.rxdata[0][subframe*ue->frame_parms.samples_per_tti],
ue->frame_parms.samples_per_tti,1,1);
if (PHY_vars_eNB_g)
write_output("txsig_mch.m","txs_mch",
&PHY_vars_eNB_g[0][0]->lte_eNB_common_vars.txdata[0][0][subframe*phy_vars_ue->lte_frame_parms.samples_per_tti],
phy_vars_ue->lte_frame_parms.samples_per_tti,1,1);
&PHY_vars_eNB_g[0][0]->common_vars.txdata[0][0][subframe*ue->frame_parms.samples_per_tti],
ue->frame_parms.samples_per_tti,1,1);
}
int is_pmch_subframe(uint32_t frame, int subframe, LTE_DL_FRAME_PARMS *frame_parms)
@@ -190,11 +190,11 @@ int is_pmch_subframe(uint32_t frame, int subframe, LTE_DL_FRAME_PARMS *frame_par
return(0);
}
void fill_eNB_dlsch_MCH(PHY_VARS_eNB *phy_vars_eNB,int mcs,int ndi,int rvidx, int abstraction_flag)
void fill_eNB_dlsch_MCH(PHY_VARS_eNB *eNB,int mcs,int ndi,int rvidx)
{
LTE_eNB_DLSCH_t *dlsch = phy_vars_eNB->dlsch_eNB_MCH;
LTE_DL_FRAME_PARMS *frame_parms=&phy_vars_eNB->lte_frame_parms;
LTE_eNB_DLSCH_t *dlsch = eNB->dlsch_MCH;
LTE_DL_FRAME_PARMS *frame_parms=&eNB->frame_parms;
// dlsch->rnti = M_RNTI;
dlsch->harq_processes[0]->mcs = mcs;
@@ -227,24 +227,24 @@ void fill_eNB_dlsch_MCH(PHY_VARS_eNB *phy_vars_eNB,int mcs,int ndi,int rvidx, in
break;
}
if (abstraction_flag) {
eNB_transport_info[phy_vars_eNB->Mod_id][phy_vars_eNB->CC_id].cntl.pmch_flag=1;
eNB_transport_info[phy_vars_eNB->Mod_id][phy_vars_eNB->CC_id].num_pmch=1; // assumption: there is always one pmch in each SF
eNB_transport_info[phy_vars_eNB->Mod_id][phy_vars_eNB->CC_id].num_common_dci=0;
eNB_transport_info[phy_vars_eNB->Mod_id][phy_vars_eNB->CC_id].num_ue_spec_dci=0;
eNB_transport_info[phy_vars_eNB->Mod_id][phy_vars_eNB->CC_id].dlsch_type[0]=5;// put at the reserved position for PMCH
eNB_transport_info[phy_vars_eNB->Mod_id][phy_vars_eNB->CC_id].harq_pid[0]=0;
eNB_transport_info[phy_vars_eNB->Mod_id][phy_vars_eNB->CC_id].ue_id[0]=255;//broadcast
eNB_transport_info[phy_vars_eNB->Mod_id][phy_vars_eNB->CC_id].tbs[0]=dlsch->harq_processes[0]->TBS>>3;
if (eNB->abstraction_flag) {
eNB_transport_info[eNB->Mod_id][eNB->CC_id].cntl.pmch_flag=1;
eNB_transport_info[eNB->Mod_id][eNB->CC_id].num_pmch=1; // assumption: there is always one pmch in each SF
eNB_transport_info[eNB->Mod_id][eNB->CC_id].num_common_dci=0;
eNB_transport_info[eNB->Mod_id][eNB->CC_id].num_ue_spec_dci=0;
eNB_transport_info[eNB->Mod_id][eNB->CC_id].dlsch_type[0]=5;// put at the reserved position for PMCH
eNB_transport_info[eNB->Mod_id][eNB->CC_id].harq_pid[0]=0;
eNB_transport_info[eNB->Mod_id][eNB->CC_id].ue_id[0]=255;//broadcast
eNB_transport_info[eNB->Mod_id][eNB->CC_id].tbs[0]=dlsch->harq_processes[0]->TBS>>3;
}
}
void fill_UE_dlsch_MCH(PHY_VARS_UE *phy_vars_ue,int mcs,int ndi,int rvidx,int eNB_id)
void fill_UE_dlsch_MCH(PHY_VARS_UE *ue,int mcs,int ndi,int rvidx,int eNB_id)
{
LTE_UE_DLSCH_t *dlsch = phy_vars_ue->dlsch_ue_MCH[eNB_id];
LTE_DL_FRAME_PARMS *frame_parms=&phy_vars_ue->lte_frame_parms;
LTE_UE_DLSCH_t *dlsch = ue->dlsch_MCH[eNB_id];
LTE_DL_FRAME_PARMS *frame_parms=&ue->frame_parms;
// dlsch->rnti = M_RNTI;
dlsch->harq_processes[0]->mcs = mcs;
@@ -286,59 +286,59 @@ void fill_UE_dlsch_MCH(PHY_VARS_UE *phy_vars_ue,int mcs,int ndi,int rvidx,int eN
}
}
void generate_mch(PHY_VARS_eNB *phy_vars_eNB,int sched_subframe,uint8_t *a,int abstraction_flag)
void generate_mch(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,uint8_t *a)
{
int G;
int subframe = phy_vars_eNB->proc[sched_subframe].subframe_tx;
int subframe = proc->subframe_tx;
if (abstraction_flag != 0) {
if (eNB_transport_info_TB_index[phy_vars_eNB->Mod_id][phy_vars_eNB->CC_id]!=0)
printf("[PHY][EMU] PMCH transport block position is different than zero %d \n", eNB_transport_info_TB_index[phy_vars_eNB->Mod_id][phy_vars_eNB->CC_id]);
if (eNB->abstraction_flag != 0) {
if (eNB_transport_info_TB_index[eNB->Mod_id][eNB->CC_id]!=0)
printf("[PHY][EMU] PMCH transport block position is different than zero %d \n", eNB_transport_info_TB_index[eNB->Mod_id][eNB->CC_id]);
memcpy(phy_vars_eNB->dlsch_eNB_MCH->harq_processes[0]->b,
memcpy(eNB->dlsch_MCH->harq_processes[0]->b,
a,
phy_vars_eNB->dlsch_eNB_MCH->harq_processes[0]->TBS>>3);
eNB->dlsch_MCH->harq_processes[0]->TBS>>3);
LOG_D(PHY, "[eNB %d] dlsch_encoding_emul pmch , tbs is %d \n",
phy_vars_eNB->Mod_id,
phy_vars_eNB->dlsch_eNB_MCH->harq_processes[0]->TBS>>3);
eNB->Mod_id,
eNB->dlsch_MCH->harq_processes[0]->TBS>>3);
memcpy(&eNB_transport_info[phy_vars_eNB->Mod_id][phy_vars_eNB->CC_id].transport_blocks[eNB_transport_info_TB_index[phy_vars_eNB->Mod_id][phy_vars_eNB->CC_id]],
memcpy(&eNB_transport_info[eNB->Mod_id][eNB->CC_id].transport_blocks[eNB_transport_info_TB_index[eNB->Mod_id][eNB->CC_id]],
a,
phy_vars_eNB->dlsch_eNB_MCH->harq_processes[0]->TBS>>3);
eNB_transport_info_TB_index[phy_vars_eNB->Mod_id][phy_vars_eNB->CC_id]+= phy_vars_eNB->dlsch_eNB_MCH->harq_processes[0]->TBS>>3;//=eNB_transport_info[phy_vars_eNB->Mod_id].tbs[0];
eNB->dlsch_MCH->harq_processes[0]->TBS>>3);
eNB_transport_info_TB_index[eNB->Mod_id][eNB->CC_id]+= eNB->dlsch_MCH->harq_processes[0]->TBS>>3;//=eNB_transport_info[eNB->Mod_id].tbs[0];
} else {
G = get_G(&phy_vars_eNB->lte_frame_parms,
phy_vars_eNB->lte_frame_parms.N_RB_DL,
phy_vars_eNB->dlsch_eNB_MCH->harq_processes[0]->rb_alloc,
get_Qm(phy_vars_eNB->dlsch_eNB_MCH->harq_processes[0]->mcs),1,
2,phy_vars_eNB->proc[sched_subframe].frame_tx,subframe);
G = get_G(&eNB->frame_parms,
eNB->frame_parms.N_RB_DL,
eNB->dlsch_MCH->harq_processes[0]->rb_alloc,
get_Qm(eNB->dlsch_MCH->harq_processes[0]->mcs),1,
2,proc->frame_tx,subframe);
generate_mbsfn_pilot(phy_vars_eNB,
phy_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
subframe);
generate_mbsfn_pilot(eNB,proc,
eNB->common_vars.txdataF[0],
AMP);
if (dlsch_encoding(a,
&phy_vars_eNB->lte_frame_parms,
if (dlsch_encoding(eNB,
a,
1,
phy_vars_eNB->dlsch_eNB_MCH,
phy_vars_eNB->proc[sched_subframe].frame_tx,
eNB->dlsch_MCH,
proc->frame_tx,
subframe,
&phy_vars_eNB->dlsch_rate_matching_stats,
&phy_vars_eNB->dlsch_turbo_encoding_stats,
&phy_vars_eNB->dlsch_interleaving_stats
&eNB->dlsch_rate_matching_stats,
&eNB->dlsch_turbo_encoding_stats,
&eNB->dlsch_interleaving_stats
)<0)
mac_xface->macphy_exit("problem in dlsch_encoding");
dlsch_scrambling(&phy_vars_eNB->lte_frame_parms,1,phy_vars_eNB->dlsch_eNB_MCH,G,0,subframe<<1);
dlsch_scrambling(&eNB->frame_parms,1,eNB->dlsch_MCH,G,0,subframe<<1);
mch_modulation(phy_vars_eNB->lte_eNB_common_vars.txdataF[0],
mch_modulation(eNB->common_vars.txdataF[0],
AMP,
subframe,
&phy_vars_eNB->lte_frame_parms,
phy_vars_eNB->dlsch_eNB_MCH);
&eNB->frame_parms,
eNB->dlsch_MCH);
}
}
@@ -379,6 +379,7 @@ void mch_extract_rbs(int **rxdataF,
dl_ch_estimates_ext[aarx][(frame_parms->N_RB_DL*3)+j+symbol*(frame_parms->N_RB_DL*12)] = dl_ch_estimates[aarx][i+(frame_parms->N_RB_DL*6)+(symbol*frame_parms->ofdm_symbol_size)];
}
} else {
memcpy((void*)&rxdataF_ext[aarx][symbol*(frame_parms->N_RB_DL*12)],
(void*)&rxdataF[aarx][frame_parms->first_carrier_offset + (symbol*frame_parms->ofdm_symbol_size)],
frame_parms->N_RB_DL*24);
@@ -388,6 +389,7 @@ void mch_extract_rbs(int **rxdataF,
memcpy((void*)&dl_ch_estimates_ext[aarx][symbol*(frame_parms->N_RB_DL*12)],
(void*)&dl_ch_estimates[aarx][(symbol*frame_parms->ofdm_symbol_size)],
frame_parms->N_RB_DL*48);
}
}
@@ -960,30 +962,30 @@ void mch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
}
int avg_pmch[4];
int rx_pmch(PHY_VARS_UE *phy_vars_ue,
int rx_pmch(PHY_VARS_UE *ue,
unsigned char eNB_id,
uint8_t subframe,
unsigned char symbol)
{
LTE_UE_COMMON *lte_ue_common_vars = &phy_vars_ue->lte_ue_common_vars;
LTE_UE_PDSCH **lte_ue_pdsch_vars = &phy_vars_ue->lte_ue_pdsch_vars_MCH[eNB_id];
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_ue->lte_frame_parms;
LTE_UE_DLSCH_t **dlsch_ue = &phy_vars_ue->dlsch_ue_MCH[eNB_id];
LTE_UE_COMMON *common_vars = &ue->common_vars;
LTE_UE_PDSCH **pdsch_vars = &ue->pdsch_vars_MCH[eNB_id];
LTE_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
LTE_UE_DLSCH_t **dlsch = &ue->dlsch_MCH[eNB_id];
int avgs,aarx;
//printf("*********************mch: symbol %d\n",symbol);
mch_extract_rbs(lte_ue_common_vars->rxdataF,
lte_ue_common_vars->dl_ch_estimates[eNB_id],
lte_ue_pdsch_vars[eNB_id]->rxdataF_ext,
lte_ue_pdsch_vars[eNB_id]->dl_ch_estimates_ext,
mch_extract_rbs(common_vars->rxdataF,
common_vars->dl_ch_estimates[eNB_id],
pdsch_vars[eNB_id]->rxdataF_ext,
pdsch_vars[eNB_id]->dl_ch_estimates_ext,
symbol,
subframe,
frame_parms);
if (symbol == 2) {
mch_channel_level(lte_ue_pdsch_vars[eNB_id]->dl_ch_estimates_ext,
mch_channel_level(pdsch_vars[eNB_id]->dl_ch_estimates_ext,
frame_parms,
avg_pmch,
symbol,
@@ -995,55 +997,55 @@ int rx_pmch(PHY_VARS_UE *phy_vars_ue,
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++)
avgs = cmax(avgs,avg_pmch[aarx]);
if (get_Qm(dlsch_ue[0]->harq_processes[0]->mcs)==2)
lte_ue_pdsch_vars[eNB_id]->log2_maxh = (log2_approx(avgs)/2) ;// + 2
if (get_Qm(dlsch[0]->harq_processes[0]->mcs)==2)
pdsch_vars[eNB_id]->log2_maxh = (log2_approx(avgs)/2) ;// + 2
else
lte_ue_pdsch_vars[eNB_id]->log2_maxh = (log2_approx(avgs)/2); // + 5;// + 2
pdsch_vars[eNB_id]->log2_maxh = (log2_approx(avgs)/2); // + 5;// + 2
mch_channel_compensation(lte_ue_pdsch_vars[eNB_id]->rxdataF_ext,
lte_ue_pdsch_vars[eNB_id]->dl_ch_estimates_ext,
lte_ue_pdsch_vars[eNB_id]->dl_ch_mag0,
lte_ue_pdsch_vars[eNB_id]->dl_ch_magb0,
lte_ue_pdsch_vars[eNB_id]->rxdataF_comp0,
mch_channel_compensation(pdsch_vars[eNB_id]->rxdataF_ext,
pdsch_vars[eNB_id]->dl_ch_estimates_ext,
pdsch_vars[eNB_id]->dl_ch_mag0,
pdsch_vars[eNB_id]->dl_ch_magb0,
pdsch_vars[eNB_id]->rxdataF_comp0,
frame_parms,
symbol,
get_Qm(dlsch_ue[0]->harq_processes[0]->mcs),
lte_ue_pdsch_vars[eNB_id]->log2_maxh);
get_Qm(dlsch[0]->harq_processes[0]->mcs),
pdsch_vars[eNB_id]->log2_maxh);
if (frame_parms->nb_antennas_rx > 1)
mch_detection_mrc(frame_parms,
lte_ue_pdsch_vars[eNB_id]->rxdataF_comp0,
lte_ue_pdsch_vars[eNB_id]->dl_ch_mag0,
lte_ue_pdsch_vars[eNB_id]->dl_ch_magb0,
pdsch_vars[eNB_id]->rxdataF_comp0,
pdsch_vars[eNB_id]->dl_ch_mag0,
pdsch_vars[eNB_id]->dl_ch_magb0,
symbol);
switch (get_Qm(dlsch_ue[0]->harq_processes[0]->mcs)) {
switch (get_Qm(dlsch[0]->harq_processes[0]->mcs)) {
case 2 :
mch_qpsk_llr(frame_parms,
lte_ue_pdsch_vars[eNB_id]->rxdataF_comp0,
lte_ue_pdsch_vars[eNB_id]->llr[0],
pdsch_vars[eNB_id]->rxdataF_comp0,
pdsch_vars[eNB_id]->llr[0],
symbol,
lte_ue_pdsch_vars[eNB_id]->llr128);
pdsch_vars[eNB_id]->llr128);
break;
case 4:
mch_16qam_llr(frame_parms,
lte_ue_pdsch_vars[eNB_id]->rxdataF_comp0,
lte_ue_pdsch_vars[eNB_id]->llr[0],
lte_ue_pdsch_vars[eNB_id]->dl_ch_mag0,
pdsch_vars[eNB_id]->rxdataF_comp0,
pdsch_vars[eNB_id]->llr[0],
pdsch_vars[eNB_id]->dl_ch_mag0,
symbol,
lte_ue_pdsch_vars[eNB_id]->llr128);
pdsch_vars[eNB_id]->llr128);
break;
case 6:
mch_64qam_llr(frame_parms,
lte_ue_pdsch_vars[eNB_id]->rxdataF_comp0,
lte_ue_pdsch_vars[eNB_id]->llr[0],
lte_ue_pdsch_vars[eNB_id]->dl_ch_mag0,
lte_ue_pdsch_vars[eNB_id]->dl_ch_magb0,
pdsch_vars[eNB_id]->rxdataF_comp0,
pdsch_vars[eNB_id]->llr[0],
pdsch_vars[eNB_id]->dl_ch_mag0,
pdsch_vars[eNB_id]->dl_ch_magb0,
symbol,
lte_ue_pdsch_vars[eNB_id]->llr128);
pdsch_vars[eNB_id]->llr128);
break;
}
openair1/PHY/LTE_TRANSPORT/prach.c
+350 -241
View File
@@ -41,6 +41,7 @@
#include "PHY/defs.h"
#include "PHY/extern.h"
//#include "prach.h"
#include "PHY/LTE_TRANSPORT/if4_tools.h"
#include "SCHED/defs.h"
#include "SCHED/extern.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
@@ -595,23 +596,23 @@ int is_prach_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint32_t frame, uint8_t su
return(2==1);
}
int32_t generate_prach( PHY_VARS_UE *phy_vars_ue, uint8_t eNB_id, uint8_t subframe, uint16_t Nf )
int32_t generate_prach( PHY_VARS_UE *ue, uint8_t eNB_id, uint8_t subframe, uint16_t Nf )
{
lte_frame_type_t frame_type = phy_vars_ue->lte_frame_parms.frame_type;
//uint8_t tdd_config = phy_vars_ue->lte_frame_parms.tdd_config;
uint16_t rootSequenceIndex = phy_vars_ue->lte_frame_parms.prach_config_common.rootSequenceIndex;
uint8_t prach_ConfigIndex = phy_vars_ue->lte_frame_parms.prach_config_common.prach_ConfigInfo.prach_ConfigIndex;
uint8_t Ncs_config = phy_vars_ue->lte_frame_parms.prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig;
uint8_t restricted_set = phy_vars_ue->lte_frame_parms.prach_config_common.prach_ConfigInfo.highSpeedFlag;
//uint8_t n_ra_prboffset = phy_vars_ue->lte_frame_parms.prach_config_common.prach_ConfigInfo.prach_FreqOffset;
uint8_t preamble_index = phy_vars_ue->prach_resources[eNB_id]->ra_PreambleIndex;
uint8_t tdd_mapindex = phy_vars_ue->prach_resources[eNB_id]->ra_TDD_map_index;
int16_t *prachF = phy_vars_ue->lte_ue_prach_vars[eNB_id]->prachF;
lte_frame_type_t frame_type = ue->frame_parms.frame_type;
//uint8_t tdd_config = ue->frame_parms.tdd_config;
uint16_t rootSequenceIndex = ue->frame_parms.prach_config_common.rootSequenceIndex;
uint8_t prach_ConfigIndex = ue->frame_parms.prach_config_common.prach_ConfigInfo.prach_ConfigIndex;
uint8_t Ncs_config = ue->frame_parms.prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig;
uint8_t restricted_set = ue->frame_parms.prach_config_common.prach_ConfigInfo.highSpeedFlag;
//uint8_t n_ra_prboffset = ue->frame_parms.prach_config_common.prach_ConfigInfo.prach_FreqOffset;
uint8_t preamble_index = ue->prach_resources[eNB_id]->ra_PreambleIndex;
uint8_t tdd_mapindex = ue->prach_resources[eNB_id]->ra_TDD_map_index;
int16_t *prachF = ue->prach_vars[eNB_id]->prachF;
static int16_t prach_tmp[45600*2] __attribute__((aligned(32)));
int16_t *prach = prach_tmp;
int16_t *prach2;
int16_t amp = phy_vars_ue->lte_ue_prach_vars[eNB_id]->amp;
int16_t amp = ue->prach_vars[eNB_id]->amp;
int16_t Ncp;
uint8_t n_ra_prb;
uint16_t NCS;
@@ -634,23 +635,20 @@ int32_t generate_prach( PHY_VARS_UE *phy_vars_ue, uint8_t eNB_id, uint8_t subfra
int i, prach_len;
uint16_t first_nonzero_root_idx=0;
#ifdef BIT8_TX
prach_start = ((subframe*phy_vars_ue->lte_frame_parms.samples_per_tti)<<1)-phy_vars_ue->N_TA_offset;
#else
#if defined(EXMIMO) || defined(OAI_USRP)
prach_start = (phy_vars_ue->rx_offset+subframe*phy_vars_ue->lte_frame_parms.samples_per_tti-openair_daq_vars.timing_advance-phy_vars_ue->N_TA_offset);
prach_start = (ue->rx_offset+subframe*ue->frame_parms.samples_per_tti-ue->hw_timing_advance-ue->N_TA_offset);
if (prach_start<0)
prach_start+=(phy_vars_ue->lte_frame_parms.samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
prach_start+=(ue->frame_parms.samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
if (prach_start>=(phy_vars_ue->lte_frame_parms.samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME))
prach_start-=(phy_vars_ue->lte_frame_parms.samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
if (prach_start>=(ue->frame_parms.samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME))
prach_start-=(ue->frame_parms.samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
#else //normal case (simulation)
prach_start = subframe*phy_vars_ue->lte_frame_parms.samples_per_tti-phy_vars_ue->N_TA_offset;
#endif
prach_start = subframe*ue->frame_parms.samples_per_tti-ue->N_TA_offset;
#endif
// First compute physical root sequence
if (restricted_set == 0) {
if (Ncs_config > 15) {
@@ -670,7 +668,7 @@ int32_t generate_prach( PHY_VARS_UE *phy_vars_ue, uint8_t eNB_id, uint8_t subfra
NCS = NCS_restricted[Ncs_config];
}
n_ra_prb = get_prach_prb_offset(&(phy_vars_ue->lte_frame_parms), tdd_mapindex, Nf);
n_ra_prb = get_prach_prb_offset(&(ue->frame_parms), tdd_mapindex, Nf);
prach_root_sequence_map = (prach_fmt<4) ? prach_root_sequence_map0_3 : prach_root_sequence_map4;
/*
@@ -678,7 +676,7 @@ int32_t generate_prach( PHY_VARS_UE *phy_vars_ue, uint8_t eNB_id, uint8_t subfra
if (frame_type == TDD) { // TDD
if (tdd_preamble_map[prach_ConfigIndex][tdd_config].num_prach==0) {
LOG_E( PHY, "[PHY][UE %"PRIu8"] Illegal prach_ConfigIndex %"PRIu8" for ", phy_vars_ue->Mod_id, prach_ConfigIndex );
LOG_E( PHY, "[PHY][UE %"PRIu8"] Illegal prach_ConfigIndex %"PRIu8" for ", ue->Mod_id, prach_ConfigIndex );
}
// adjust n_ra_prboffset for frequency multiplexing (p.36 36.211)
@@ -688,7 +686,7 @@ int32_t generate_prach( PHY_VARS_UE *phy_vars_ue, uint8_t eNB_id, uint8_t subfra
if ((f_ra&1) == 0) {
n_ra_prb = n_ra_prboffset + 6*(f_ra>>1);
} else {
n_ra_prb = phy_vars_ue->lte_frame_parms.N_RB_UL - 6 - n_ra_prboffset + 6*(f_ra>>1);
n_ra_prb = ue->frame_parms.N_RB_UL - 6 - n_ra_prboffset + 6*(f_ra>>1);
}
} else {
if ((tdd_config >2) && (tdd_config<6))
@@ -699,7 +697,7 @@ int32_t generate_prach( PHY_VARS_UE *phy_vars_ue, uint8_t eNB_id, uint8_t subfra
if ((((Nf&1)*(2-Nsp)+t1_ra)&1) == 0) {
n_ra_prb = 6*f_ra;
} else {
n_ra_prb = phy_vars_ue->lte_frame_parms.N_RB_UL - 6*(f_ra+1);
n_ra_prb = ue->frame_parms.N_RB_UL - 6*(f_ra+1);
}
}
}
@@ -715,7 +713,7 @@ int32_t generate_prach( PHY_VARS_UE *phy_vars_ue, uint8_t eNB_id, uint8_t subfra
} else { // This is the high-speed case
#ifdef PRACH_DEBUG
LOG_D(PHY,"[UE %d] High-speed mode, NCS_config %d\n",phy_vars_ue->Mod_id,Ncs_config);
LOG_D(PHY,"[UE %d] High-speed mode, NCS_config %d\n",ue->Mod_id,Ncs_config);
#endif
not_found = 1;
@@ -785,24 +783,24 @@ int32_t generate_prach( PHY_VARS_UE *phy_vars_ue, uint8_t eNB_id, uint8_t subfra
// nsymb = (frame_parms->Ncp==0) ? 14:12;
// subframe_offset = (unsigned int)frame_parms->ofdm_symbol_size*subframe*nsymb;
k = (12*n_ra_prb) - 6*phy_vars_ue->lte_frame_parms.N_RB_UL;
k = (12*n_ra_prb) - 6*ue->frame_parms.N_RB_UL;
if (k<0)
k+=phy_vars_ue->lte_frame_parms.ofdm_symbol_size;
k+=ue->frame_parms.ofdm_symbol_size;
k*=12;
k+=13;
Xu = (int16_t*)phy_vars_ue->X_u[preamble_offset-first_nonzero_root_idx];
Xu = (int16_t*)ue->X_u[preamble_offset-first_nonzero_root_idx];
/*
k+=(12*phy_vars_ue->lte_frame_parms.first_carrier_offset);
if (k>(12*phy_vars_ue->lte_frame_parms.ofdm_symbol_size))
k-=(12*phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
k+=(12*ue->frame_parms.first_carrier_offset);
if (k>(12*ue->frame_parms.ofdm_symbol_size))
k-=(12*ue->frame_parms.ofdm_symbol_size);
*/
k*=2;
switch (phy_vars_ue->lte_frame_parms.N_RB_UL) {
switch (ue->frame_parms.N_RB_UL) {
case 6:
memset((void*)prachF,0,4*1536);
break;
@@ -820,11 +818,14 @@ int32_t generate_prach( PHY_VARS_UE *phy_vars_ue, uint8_t eNB_id, uint8_t subfra
break;
case 75:
memset((void*)prachF,0,4*19432);
memset((void*)prachF,0,4*18432);
break;
case 100:
memset((void*)prachF,0,4*24576);
if (ue->frame_parms.threequarter_fs == 0)
memset((void*)prachF,0,4*24576);
else
memset((void*)prachF,0,4*18432);
break;
}
@@ -838,7 +839,7 @@ int32_t generate_prach( PHY_VARS_UE *phy_vars_ue, uint8_t eNB_id, uint8_t subfra
prachF[k++]= ((Xu_re*ru[offset2<<1]) - (Xu_im*ru[1+(offset2<<1)]))>>15;
prachF[k++]= ((Xu_im*ru[offset2<<1]) + (Xu_re*ru[1+(offset2<<1)]))>>15;
if (k==(12*2*phy_vars_ue->lte_frame_parms.ofdm_symbol_size))
if (k==(12*2*ue->frame_parms.ofdm_symbol_size))
k=0;
}
@@ -865,7 +866,7 @@ int32_t generate_prach( PHY_VARS_UE *phy_vars_ue, uint8_t eNB_id, uint8_t subfra
break;
}
switch (phy_vars_ue->lte_frame_parms.N_RB_UL) {
switch (ue->frame_parms.N_RB_UL) {
case 6:
Ncp>>=4;
prach+=4; // makes prach2 aligned to 128-bit
@@ -888,10 +889,13 @@ int32_t generate_prach( PHY_VARS_UE *phy_vars_ue, uint8_t eNB_id, uint8_t subfra
break;
}
if (ue->frame_parms.threequarter_fs == 1)
Ncp=(Ncp*3)>>2;
prach2 = prach+(Ncp<<1);
// do IDFT
switch (phy_vars_ue->lte_frame_parms.N_RB_UL) {
switch (ue->frame_parms.N_RB_UL) {
case 6:
if (prach_fmt == 4) {
idft256(prachF,prach2,1);
@@ -988,20 +992,39 @@ int32_t generate_prach( PHY_VARS_UE *phy_vars_ue, uint8_t eNB_id, uint8_t subfra
break;
case 100:
if (prach_fmt == 4) {
idft4096(prachF,prach2,1);
memmove( prach, prach+8192, Ncp<<2 );
prach_len = 4096+Ncp;
} else {
idft24576(prachF,prach2);
memmove( prach, prach+49152, Ncp<<2 );
prach_len = 24576+Ncp;
if (prach_fmt>1) {
memmove( prach2+49152, prach2, 98304 );
prach_len = 2* 24576+Ncp;
if (ue->frame_parms.threequarter_fs == 0) {
if (prach_fmt == 4) {
idft4096(prachF,prach2,1);
memmove( prach, prach+8192, Ncp<<2 );
prach_len = 4096+Ncp;
} else {
idft24576(prachF,prach2);
memmove( prach, prach+49152, Ncp<<2 );
prach_len = 24576+Ncp;
if (prach_fmt>1) {
memmove( prach2+49152, prach2, 98304 );
prach_len = 2* 24576+Ncp;
}
}
}
else {
if (prach_fmt == 4) {
idft3072(prachF,prach2);
//TODO: account for repeated format in dft output
memmove( prach, prach+6144, Ncp<<2 );
prach_len = 3072+Ncp;
} else {
idft18432(prachF,prach2);
memmove( prach, prach+36864, Ncp<<2 );
prach_len = 18432+Ncp;
printf("Generated prach for 100 PRB, 3/4 sampling\n");
if (prach_fmt>1) {
memmove( prach2+36834, prach2, 73728 );
prach_len = 2*18432+Ncp;
}
}
}
break;
}
@@ -1015,34 +1038,34 @@ int32_t generate_prach( PHY_VARS_UE *phy_vars_ue, uint8_t eNB_id, uint8_t subfra
} else {
#if defined(EXMIMO) || defined(OAI_USRP)
int j;
int overflow = prach_start + prach_len - LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_ue->lte_frame_parms.samples_per_tti;
int overflow = prach_start + prach_len - LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*ue->frame_parms.samples_per_tti;
LOG_D( PHY, "prach_start=%d, overflow=%d\n", prach_start, overflow );
for (i=prach_start,j=0; i<min(phy_vars_ue->lte_frame_parms.samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME,prach_start+prach_len); i++,j++) {
((int16_t*)phy_vars_ue->lte_ue_common_vars.txdata[0])[2*i] = prach[2*j]<<4;
((int16_t*)phy_vars_ue->lte_ue_common_vars.txdata[0])[2*i+1] = prach[2*j+1]<<4;
for (i=prach_start,j=0; i<min(ue->frame_parms.samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME,prach_start+prach_len); i++,j++) {
((int16_t*)ue->common_vars.txdata[0])[2*i] = prach[2*j]<<4;
((int16_t*)ue->common_vars.txdata[0])[2*i+1] = prach[2*j+1]<<4;
}
for (i=0; i<overflow; i++,j++) {
((int16_t*)phy_vars_ue->lte_ue_common_vars.txdata[0])[2*i] = prach[2*j]<<4;
((int16_t*)phy_vars_ue->lte_ue_common_vars.txdata[0])[2*i+1] = prach[2*j+1]<<4;
((int16_t*)ue->common_vars.txdata[0])[2*i] = prach[2*j]<<4;
((int16_t*)ue->common_vars.txdata[0])[2*i+1] = prach[2*j+1]<<4;
}
#if defined(EXMIMO)
// handle switch before 1st TX subframe, guarantee that the slot prior to transmission is switch on
for (k=prach_start - (phy_vars_ue->lte_frame_parms.samples_per_tti>>1) ; k<prach_start ; k++) {
if (k<0)
phy_vars_ue->lte_ue_common_vars.txdata[0][k+phy_vars_ue->lte_frame_parms.samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME] &= 0xFFFEFFFE;
else if (k>(phy_vars_ue->lte_frame_parms.samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME))
phy_vars_ue->lte_ue_common_vars.txdata[0][k-phy_vars_ue->lte_frame_parms.samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME] &= 0xFFFEFFFE;
else
phy_vars_ue->lte_ue_common_vars.txdata[0][k] &= 0xFFFEFFFE;
}
// handle switch before 1st TX subframe, guarantee that the slot prior to transmission is switch on
for (k=prach_start - (ue->frame_parms.samples_per_tti>>1) ; k<prach_start ; k++) {
if (k<0)
ue->common_vars.txdata[0][k+ue->frame_parms.samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME] &= 0xFFFEFFFE;
else if (k>(ue->frame_parms.samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME))
ue->common_vars.txdata[0][k-ue->frame_parms.samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME] &= 0xFFFEFFFE;
else
ue->common_vars.txdata[0][k] &= 0xFFFEFFFE;
}
#endif
#else
for (i=0; i<prach_len; i++) {
((int16_t*)(&phy_vars_ue->lte_ue_common_vars.txdata[0][prach_start]))[2*i] = prach[2*i];
((int16_t*)(&phy_vars_ue->lte_ue_common_vars.txdata[0][prach_start]))[2*i+1] = prach[2*i+1];
((int16_t*)(&ue->common_vars.txdata[0][prach_start]))[2*i] = prach[2*i];
((int16_t*)(&ue->common_vars.txdata[0][prach_start]))[2*i+1] = prach[2*i+1];
}
#endif
@@ -1058,8 +1081,7 @@ int32_t generate_prach( PHY_VARS_UE *phy_vars_ue, uint8_t eNB_id, uint8_t subfra
}
//__m128i mmtmpX0,mmtmpX1,mmtmpX2,mmtmpX3;
void rx_prach(PHY_VARS_eNB *phy_vars_eNB,
uint8_t subframe,
void rx_prach(PHY_VARS_eNB *eNB,
uint16_t *preamble_energy_list,
uint16_t *preamble_delay_list,
uint16_t Nf,
@@ -1067,16 +1089,16 @@ void rx_prach(PHY_VARS_eNB *phy_vars_eNB,
{
int i;
lte_frame_type_t frame_type = phy_vars_eNB->lte_frame_parms.frame_type;
uint16_t rootSequenceIndex = phy_vars_eNB->lte_frame_parms.prach_config_common.rootSequenceIndex;
uint8_t prach_ConfigIndex = phy_vars_eNB->lte_frame_parms.prach_config_common.prach_ConfigInfo.prach_ConfigIndex;
uint8_t Ncs_config = phy_vars_eNB->lte_frame_parms.prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig;
uint8_t restricted_set = phy_vars_eNB->lte_frame_parms.prach_config_common.prach_ConfigInfo.highSpeedFlag;
int16_t *prachF = phy_vars_eNB->lte_eNB_prach_vars.prachF;
int16_t **rxsigF = phy_vars_eNB->lte_eNB_prach_vars.rxsigF;
int16_t **prach_ifft = phy_vars_eNB->lte_eNB_prach_vars.prach_ifft;
int16_t *prach[4];
lte_frame_type_t frame_type = eNB->frame_parms.frame_type;
int subframe = eNB->proc.subframe_prach;
uint16_t rootSequenceIndex = eNB->frame_parms.prach_config_common.rootSequenceIndex;
uint8_t prach_ConfigIndex = eNB->frame_parms.prach_config_common.prach_ConfigInfo.prach_ConfigIndex;
uint8_t Ncs_config = eNB->frame_parms.prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig;
uint8_t restricted_set = eNB->frame_parms.prach_config_common.prach_ConfigInfo.highSpeedFlag;
int16_t *prachF = eNB->prach_vars.prachF;
int16_t **rxsigF = eNB->prach_vars.rxsigF;
int16_t **prach_ifft = eNB->prach_vars.prach_ifft;
int16_t *prach[eNB->frame_parms.nb_antennas_rx];
int16_t *prach2;
uint8_t n_ra_prb;
uint8_t preamble_index;
@@ -1102,10 +1124,12 @@ void rx_prach(PHY_VARS_eNB *phy_vars_eNB,
int32_t lev;
int16_t levdB;
int fft_size,log2_ifft_size;
uint8_t nb_ant_rx = 1; //phy_vars_eNB->lte_frame_parms.nb_antennas_rx;
uint8_t nb_ant_rx = 1; //eNB->frame_parms.nb_antennas_rx;
// int en;
for (aa=0; aa<nb_ant_rx; aa++) {
prach[aa] = (int16_t*)&phy_vars_eNB->lte_eNB_common_vars.rxdata[0][aa][subframe*phy_vars_eNB->lte_frame_parms.samples_per_tti-phy_vars_eNB->N_TA_offset];
prach[aa] = (int16_t*)&eNB->common_vars.rxdata[0][aa][subframe*eNB->frame_parms.samples_per_tti-eNB->N_TA_offset];
}
// First compute physical root sequence
@@ -1127,9 +1151,9 @@ void rx_prach(PHY_VARS_eNB *phy_vars_eNB,
NCS = NCS_restricted[Ncs_config];
}
start_meas(&phy_vars_eNB->rx_prach);
start_meas(&eNB->rx_prach);
n_ra_prb = get_prach_prb_offset(&(phy_vars_eNB->lte_frame_parms),tdd_mapindex,Nf);
n_ra_prb = get_prach_prb_offset(&(eNB->frame_parms),tdd_mapindex,Nf);
prach_root_sequence_map = (prach_fmt < 4) ? prach_root_sequence_map0_3 : prach_root_sequence_map4;
// PDP is oversampled, e.g. 1024 sample instead of 839
@@ -1162,7 +1186,10 @@ void rx_prach(PHY_VARS_eNB *phy_vars_eNB,
break;
}
switch (phy_vars_eNB->lte_frame_parms.N_RB_UL) {
if (eNB->frame_parms.threequarter_fs == 1)
Ncp=(Ncp*3)>>2;
switch (eNB->frame_parms.N_RB_UL) {
case 6:
Ncp>>=4;
break;
@@ -1184,23 +1211,167 @@ void rx_prach(PHY_VARS_eNB *phy_vars_eNB,
break;
}
if ((eNB->node_function == eNodeB_3GPP) ||
(eNB->node_function == eNodeB_3GPP_BBU) ||
(eNB->node_function == NGFI_RRU_IF4p5)) { // compute the DFTs of the PRACH temporal resources
// Do forward transform
for (aa=0; aa<nb_ant_rx; aa++) {
prach2 = prach[aa] + (Ncp<<1);
// do DFT
switch (eNB->frame_parms.N_RB_UL) {
case 6:
if (prach_fmt == 4) {
dft256(prach2,rxsigF[aa],1);
} else {
dft1536(prach2,rxsigF[aa],1);
if (prach_fmt>1)
dft1536(prach2+3072,rxsigF[aa]+3072,1);
}
break;
case 15:
if (prach_fmt == 4) {
dft256(prach2,rxsigF[aa],1);
} else {
dft3072(prach2,rxsigF[aa]);
if (prach_fmt>1)
dft3072(prach2+6144,rxsigF[aa]+6144);
}
break;
case 25:
default:
if (prach_fmt == 4) {
dft1024(prach2,rxsigF[aa],1);
fft_size = 1024;
} else {
dft6144(prach2,rxsigF[aa]);
if (prach_fmt>1)
dft6144(prach2+12288,rxsigF[aa]+12288);
fft_size = 6144;
}
break;
case 50:
if (prach_fmt == 4) {
dft2048(prach2,rxsigF[aa],1);
} else {
dft12288(prach2,rxsigF[aa]);
if (prach_fmt>1)
dft12288(prach2+24576,rxsigF[aa]+24576);
}
break;
case 75:
if (prach_fmt == 4) {
dft3072(prach2,rxsigF[aa]);
} else {
dft18432(prach2,rxsigF[aa]);
if (prach_fmt>1)
dft18432(prach2+36864,rxsigF[aa]+36864);
}
break;
case 100:
if (eNB->frame_parms.threequarter_fs==0) {
if (prach_fmt == 4) {
dft4096(prach2,rxsigF[aa],1);
} else {
dft24576(prach2,rxsigF[aa]);
if (prach_fmt>1)
dft24576(prach2+49152,rxsigF[aa]+49152);
}
} else {
if (prach_fmt == 4) {
dft3072(prach2,rxsigF[aa]);
} else {
dft18432(prach2,rxsigF[aa]);
if (prach_fmt>1)
dft18432(prach2+36864,rxsigF[aa]+36864);
}
}
break;
}
}
}
if (eNB->node_function == NGFI_RRU_IF4p5) {
k = (12*n_ra_prb) - 6*eNB->frame_parms.N_RB_UL;
if (k<0) {
k+=(eNB->frame_parms.ofdm_symbol_size);
}
k*=12;
k+=13;
k*=2;
/// **** send_IF4 of rxsigF to RCC **** ///
send_IF4p5(eNB, eNB->proc.frame_prach, eNB->proc.subframe_prach, IF4p5_PRACH, k);
// en = dB_fixed(signal_energy(&rxsigF[0][k],840));
// if (en>60)
// printf("PRACH: Frame %d, Subframe %d => %d dB\n",eNB->proc.frame_rx,eNB->proc.subframe_rx,en);
return;
} else if (eNB->node_function == NGFI_RCC_IF4p5) {
k = (12*n_ra_prb) - 6*eNB->frame_parms.N_RB_UL;
if (k<0) {
k+=(eNB->frame_parms.ofdm_symbol_size);
}
k*=12;
k+=13;
k*=2;
// Adjust received rxsigF offset
memmove((&rxsigF[0][k]),
(&rxsigF[0][0]),
839*2*sizeof(int16_t));
//en = dB_fixed(signal_energy(&rxsigF[0][k],840));
// if (en>60)
//printf("PRACH: Frame %d, Subframe %d => %d dB\n",eNB->proc.frame_rx,eNB->proc.subframe_rx,en);
}
// in case of RCC and prach received rx_thread wakes up prach
// here onwards is for eNodeB_3GPP or NGFI_RCC_IF4p5
preamble_offset_old = 99;
for (preamble_index=0 ; preamble_index<64 ; preamble_index++) {
if (restricted_set == 0) {
// This is the relative offset in the root sequence table (5.7.2-4 from 36.211) for the given preamble index
preamble_offset = ((NCS==0)? preamble_index : (preamble_index/(N_ZC/NCS)));
if (preamble_offset != preamble_offset_old) {
preamble_offset_old = preamble_offset;
new_dft = 1;
// This is the \nu corresponding to the preamble index
preamble_shift = 0;
}
else {
preamble_shift -= NCS;
if (preamble_shift < 0)
preamble_shift+=N_ZC;
}
@@ -1277,187 +1448,125 @@ void rx_prach(PHY_VARS_eNB *phy_vars_eNB,
if (new_dft == 1) {
new_dft = 0;
Xu=(int16_t*)phy_vars_eNB->X_u[preamble_offset-first_nonzero_root_idx];
Xu=(int16_t*)eNB->X_u[preamble_offset-first_nonzero_root_idx];
for (aa=0; aa<nb_ant_rx; aa++) {
prach2 = prach[aa] + (Ncp<<1);
k = (12*n_ra_prb) - 6*phy_vars_eNB->lte_frame_parms.N_RB_UL;
k = (12*n_ra_prb) - 6*eNB->frame_parms.N_RB_UL;
if (k<0)
k+=(eNB->frame_parms.ofdm_symbol_size);
k*=12;
k+=13; // phi + K/2
// k+=(12*eNB->frame_parms.first_carrier_offset);
// if (k>(12*eNB->frame_parms.ofdm_symbol_size))
// k-=(12*eNB->frame_parms.ofdm_symbol_size);
// printf("First prach carrier : k %d\n",k);
k*=2;
if (k<0)
k+=(phy_vars_eNB->lte_frame_parms.ofdm_symbol_size);
k*=12;
k+=13; // phi + K/2
// k+=(12*phy_vars_eNB->lte_frame_parms.first_carrier_offset);
// if (k>(12*phy_vars_eNB->lte_frame_parms.ofdm_symbol_size))
// k-=(12*phy_vars_eNB->lte_frame_parms.ofdm_symbol_size);
// printf("First prach carrier : k %d\n",k);
k*=2;
// do DFT
switch (phy_vars_eNB->lte_frame_parms.N_RB_UL) {
case 6:
if (prach_fmt == 4) {
dft256(prach2,rxsigF[aa],1);
} else {
dft1536(prach2,rxsigF[aa],1);
if (prach_fmt>1)
dft1536(prach2+3072,rxsigF[aa]+3072,1);
}
break;
case 15:
if (prach_fmt == 4) {
dft256(prach2,rxsigF[aa],1);
} else {
dft3072(prach2,rxsigF[aa]);
if (prach_fmt>1)
dft3072(prach2+6144,rxsigF[aa]+6144);
}
break;
case 25:
default:
if (prach_fmt == 4) {
dft1024(prach2,rxsigF[aa],1);
fft_size = 1024;
} else {
dft6144(prach2,rxsigF[aa]);
if (prach_fmt>1)
dft6144(prach2+12288,rxsigF[aa]+12288);
fft_size = 6144;
}
break;
case 50:
if (prach_fmt == 4) {
dft2048(prach2,rxsigF[aa],1);
} else {
dft12288(prach2,rxsigF[aa]);
if (prach_fmt>1)
dft12288(prach2+24576,rxsigF[aa]+24576);
}
break;
case 75:
if (prach_fmt == 4) {
dft3072(prach2,rxsigF[aa]);
} else {
dft18432(prach2,rxsigF[aa]);
if (prach_fmt>1)
dft18432(prach2+36864,rxsigF[aa]+36864);
}
break;
case 100:
if (prach_fmt == 4) {
dft4096(prach2,rxsigF[aa],1);
} else {
dft24576(prach2,rxsigF[aa]);
if (prach_fmt>1)
dft24576(prach2+49152,rxsigF[aa]+49152);
}
break;
}
memset( prachF, 0, sizeof(int16_t)*2*1024 );
memset( prachF, 0, sizeof(int16_t)*2*1024 );
#ifdef PRACH_DEBUG
write_output("prach_rx0.m","prach_rx0",prach[0],6144+792,1,1);
write_output("prach_rx0.m","prach_rx0",prach[0],6144+792,1,1);
#endif
// write_output("prach_rx1.m","prach_rx1",prach[1],6144+792,1,1);
// write_output("prach_rxF0.m","prach_rxF0",rxsigF[0],24576,1,1);
// write_output("prach_rxF1.m","prach_rxF1",rxsigF[1],6144,1,1);
// write_output("prach_rx1.m","prach_rx1",prach[1],6144+792,1,1);
// write_output("prach_rxF0.m","prach_rxF0",rxsigF[0],24576,1,1);
// write_output("prach_rxF1.m","prach_rxF1",rxsigF[1],6144,1,1);
// Do componentwise product with Xu*
for (offset=0; offset<(N_ZC<<1); offset+=2) {
prachF[offset] = (int16_t)(((int32_t)Xu[offset]*rxsigF[aa][k] + (int32_t)Xu[offset+1]*rxsigF[aa][k+1])>>15);
prachF[offset+1] = (int16_t)(((int32_t)Xu[offset]*rxsigF[aa][k+1] - (int32_t)Xu[offset+1]*rxsigF[aa][k])>>15);
/*
if (offset<16)
printf("Xu[%d] %d %d, rxsigF[%d][%d] %d %d\n",offset,Xu[offset],Xu[offset+1],aa,k,rxsigF[aa][k],rxsigF[aa][k+1]);
*/
/*
mmtmpX0 = _mm_madd_epi16(*(__m128i*)&Xu[offset],*(__m128i*)&rxsigF[aa][k<<1]);
mmtmpX1 = _mm_shufflelo_epi16(*(__m128i*)&Xu[offset],_MM_SHUFFLE(2,3,0,1));
mmtmpX1 = _mm_shufflehi_epi16(mmtmpX1,_MM_SHUFFLE(2,3,0,1));
mmtmpX1 = _mm_sign_epi16(mmtmpX1,*(__m128i*)&conjugate[0]);
mmtmpX1 = _mm_madd_epi16(mmtmpX1,*(__m128i*)&rxsigF[aa][k<<1]);
mmtmpX0 = _mm_srai_epi32(mmtmpX0,15);
mmtmpX1 = _mm_srai_epi32(mmtmpX1,15);
mmtmpX2 = _mm_unpacklo_epi32(mmtmpX0,mmtmpX1);
mmtmpX3 = _mm_unpackhi_epi32(mmtmpX0,mmtmpX1);
*(__m128i*)&prachF[offset] = _mm_packs_epi32(mmtmpX2,mmtmpX3);
*/
k+=2;
if (k==(12*2*phy_vars_eNB->lte_frame_parms.ofdm_symbol_size))
k=0;
}
// Now do IFFT of size 1024 (N_ZC=839) or 256 (N_ZC=139)
if (N_ZC == 839) {
log2_ifft_size = 10;
idft1024(prachF,prach_ifft[aa],1);
} else {
idft256(prachF,prach_ifft[aa],1);
log2_ifft_size = 8;
}
for (aa=0;aa<nb_ant_rx; aa++) {
// Do componentwise product with Xu*
for (offset=0; offset<(N_ZC<<1); offset+=2) {
prachF[offset] = (int16_t)(((int32_t)Xu[offset]*rxsigF[aa][k] + (int32_t)Xu[offset+1]*rxsigF[aa][k+1])>>15);
prachF[offset+1] = (int16_t)(((int32_t)Xu[offset]*rxsigF[aa][k+1] - (int32_t)Xu[offset+1]*rxsigF[aa][k])>>15);
/*
if (offset<16)
printf("Xu[%d] %d %d, rxsigF[%d][%d] %d %d\n",offset,Xu[offset],Xu[offset+1],aa,k,rxsigF[aa][k],rxsigF[aa][k+1]);
*/
/*
mmtmpX0 = _mm_madd_epi16(*(__m128i*)&Xu[offset],*(__m128i*)&rxsigF[aa][k<<1]);
mmtmpX1 = _mm_shufflelo_epi16(*(__m128i*)&Xu[offset],_MM_SHUFFLE(2,3,0,1));
mmtmpX1 = _mm_shufflehi_epi16(mmtmpX1,_MM_SHUFFLE(2,3,0,1));
mmtmpX1 = _mm_sign_epi16(mmtmpX1,*(__m128i*)&conjugate[0]);
mmtmpX1 = _mm_madd_epi16(mmtmpX1,*(__m128i*)&rxsigF[aa][k<<1]);
mmtmpX0 = _mm_srai_epi32(mmtmpX0,15);
mmtmpX1 = _mm_srai_epi32(mmtmpX1,15);
mmtmpX2 = _mm_unpacklo_epi32(mmtmpX0,mmtmpX1);
mmtmpX3 = _mm_unpackhi_epi32(mmtmpX0,mmtmpX1);
*(__m128i*)&prachF[offset] = _mm_packs_epi32(mmtmpX2,mmtmpX3);
*/
k+=2;
if (k==(12*2*eNB->frame_parms.ofdm_symbol_size))
k=0;
}
// Now do IFFT of size 1024 (N_ZC=839) or 256 (N_ZC=139)
if (N_ZC == 839) {
log2_ifft_size = 10;
idft1024(prachF,prach_ifft[aa],1);
} else {
idft256(prachF,prach_ifft[aa],1);
log2_ifft_size = 8;
}
#ifdef PRACH_DEBUG
write_output("prach_rxF_comp0.m","prach_rxF_comp0",prachF,1024,1,1);
if (aa==0) write_output("prach_rxF_comp0.m","prach_rxF_comp0",prachF,1024,1,1);
#endif
// write_output("prach_rxF_comp1.m","prach_rxF_comp1",prachF,1024,1,1);
// if (aa=1) write_output("prach_rxF_comp1.m","prach_rxF_comp1",prachF,1024,1,1);
}// antennas_rx
#ifdef PRACH_DEBUG
write_output("prach_ifft0.m","prach_t0",prach_ifft[0],2048,1,1);
// if (en>40) {
k = (12*n_ra_prb) - 6*eNB->frame_parms.N_RB_UL;
if (k<0)
k+=(eNB->frame_parms.ofdm_symbol_size);
k*=12;
k+=13;
k*=2;
printf("Dumping prach, k = %d (n_ra_prb %d)\n",k,n_ra_prb);
write_output("rxsigF.m","prach_rxF",&rxsigF[0][k],840,1,1);
write_output("prach_rxF_comp0.m","prach_rxF_comp0",prachF,1024,1,1);
write_output("prach_ifft0.m","prach_t0",prach_ifft[0],1024,1,1);
exit(-1);
// }
#endif
// write_output("prach_ifft1.m","prach_t1",prach_ifft[1],2048,1,1);
} // new dft
// check energy in nth time shift
preamble_shift2 = ((preamble_shift==0) ? 0 : ((preamble_shift<<log2_ifft_size)/N_ZC));
preamble_energy_list[preamble_index] = 0;
for (i=0; i<NCS2; i++) {
lev = 0;
for (aa=0; aa<nb_ant_rx; aa++) {
lev += (int32_t)prach_ifft[aa][(preamble_shift2+i)<<1]*prach_ifft[aa][(preamble_shift2+i)<<1] + (int32_t)prach_ifft[aa][1+((preamble_shift2+i)<<1)]*prach_ifft[aa][1+((preamble_shift2+i)<<1)];
lev += (int32_t)prach_ifft[aa][(preamble_shift2+i)<<1]*prach_ifft[aa][(preamble_shift2+i)<<1] + (int32_t)prach_ifft[aa][1+((preamble_shift2+i)<<1)]*prach_ifft[aa][1+((preamble_shift2+i)<<1)];
}
levdB = dB_fixed_times10(lev);
if (levdB>preamble_energy_list[preamble_index] ) {
preamble_energy_list[preamble_index] = levdB;
preamble_delay_list[preamble_index] = (i*fft_size)>>log2_ifft_size;
preamble_energy_list[preamble_index] = levdB;
preamble_delay_list[preamble_index] = (i*fft_size)>>log2_ifft_size;
}
}
#ifdef PRACH_DEBUG
LOG_D(PHY,"[RAPROC] Preamble %d => %d dB, %d (shift %d (%d), NCS2 %d(%d), Ncp %d)\n",preamble_index,preamble_energy_list[preamble_index],preamble_delay_list[preamble_index],preamble_shift2,
preamble_shift, NCS2,NCS,Ncp);
preamble_shift, NCS2,NCS,Ncp);
#endif
// exit(-1);
}// preamble_index
stop_meas(&phy_vars_eNB->rx_prach);
stop_meas(&eNB->rx_prach);
}
void init_prach_tables(int N_ZC)
openair1/PHY/LTE_TRANSPORT/print_stats.c
+449 -449
View File
File diff suppressed because it is too large Load Diff
openair1/PHY/LTE_TRANSPORT/proto.h
+131 -57
View File
@@ -93,7 +93,8 @@ LTE_eNB_ULSCH_t *new_eNB_ulsch(uint8_t max_turbo_iterations,uint8_t N_RB_UL, uin
LTE_UE_ULSCH_t *new_ue_ulsch(unsigned char N_RB_UL, uint8_t abstraction_flag);
/** \fn dlsch_encoding(uint8_t *input_buffer,
/** \fn dlsch_encoding(PHY_VARS_eNB *eNB,
uint8_t *input_buffer,
LTE_DL_FRAME_PARMS *frame_parms,
uint8_t num_pdcch_symbols,
LTE_eNB_DLSCH_t *dlsch,
@@ -105,6 +106,7 @@ LTE_UE_ULSCH_t *new_ue_ulsch(unsigned char N_RB_UL, uint8_t abstraction_flag);
- Channel coding (Turbo coding)
- Rate matching (sub-block interleaving, bit collection, selection and transmission
- Code block concatenation
@param eNB Pointer to eNB PHY context
@param input_buffer Pointer to input buffer for sub-frame
@param frame_parms Pointer to frame descriptor structure
@param num_pdcch_symbols Number of PDCCH symbols in this subframe
@@ -116,8 +118,8 @@ LTE_UE_ULSCH_t *new_ue_ulsch(unsigned char N_RB_UL, uint8_t abstraction_flag);
@param i_stats Time statistics for interleaving
@returns status
*/
int32_t dlsch_encoding(uint8_t *a,
LTE_DL_FRAME_PARMS *frame_parms,
int32_t dlsch_encoding(PHY_VARS_eNB *eNB,
uint8_t *a,
uint8_t num_pdcch_symbols,
LTE_eNB_DLSCH_t *dlsch,
int frame,
@@ -126,6 +128,39 @@ int32_t dlsch_encoding(uint8_t *a,
time_stats_t *te_stats,
time_stats_t *i_stats);
/** \fn dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
uint8_t *input_buffer,
uint8_t num_pdcch_symbols,
LTE_eNB_DLSCH_t *dlsch,
int frame,
uint8_t subframe)
\brief This function performs a subset of the bit-coding functions for LTE as described in 36-212, Release 8.Support is limited to turbo-coded channels (DLSCH/ULSCH). This version spawns 1 worker thread. The implemented functions are:
- CRC computation and addition
- Code block segmentation and sub-block CRC addition
- Channel coding (Turbo coding)
- Rate matching (sub-block interleaving, bit collection, selection and transmission
- Code block concatenation
@param eNB Pointer to eNB PHY context
@param input_buffer Pointer to input buffer for sub-frame
@param num_pdcch_symbols Number of PDCCH symbols in this subframe
@param dlsch Pointer to dlsch to be encoded
@param frame Frame number
@param subframe Subframe number
@param rm_stats Time statistics for rate-matching
@param te_stats Time statistics for turbo-encoding
@param i_stats Time statistics for interleaving
@returns status
*/
int32_t dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
uint8_t *a,
uint8_t num_pdcch_symbols,
LTE_eNB_DLSCH_t *dlsch,
int frame,
uint8_t subframe,
time_stats_t *rm_stats,
time_stats_t *te_stats,
time_stats_t *i_stats);
void dlsch_encoding_emul(PHY_VARS_eNB *phy_vars_eNB,
uint8_t *DLSCH_pdu,
LTE_eNB_DLSCH_t *dlsch);
@@ -183,7 +218,9 @@ int32_t allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
int16_t *qam_table_s1,
uint32_t *re_allocated,
uint8_t skip_dc,
uint8_t skip_half);
uint8_t skip_half,
int *P1_SHIFT,
int *P2_SHIFT);
/** \fn int32_t dlsch_modulation(int32_t **txdataF,
@@ -226,22 +263,20 @@ int mch_modulation(int32_t **txdataF,
/** \brief Top-level generation function for eNB TX of MBSFN
@param phy_vars_eNB Pointer to eNB variables
@param subframe Subframe for PMCH
@param a Pointer to transport block
@param abstraction_flag
*/
void generate_mch(PHY_VARS_eNB *phy_vars_eNB,int subframe,uint8_t *a,int abstraction_flag);
void generate_mch(PHY_VARS_eNB *phy_vars_eNB,eNB_rxtx_proc_t *proc,uint8_t *a);
/** \brief This function generates the frequency-domain pilots (cell-specific downlink reference signals)
@param phy_vars_eNB Pointer to eNB variables
@param proc Pointer to RXn-TXnp4 proc information
@param mcs MCS for MBSFN
@param ndi new data indicator
@param rdvix
@param abstraction_flag
*/
void fill_eNB_dlsch_MCH(PHY_VARS_eNB *phy_vars_eNB,int mcs,int ndi,int rvidx,int abstraction_flag);
void fill_eNB_dlsch_MCH(PHY_VARS_eNB *phy_vars_eNB,int mcs,int ndi,int rvidx);
/** \brief This function generates the frequency-domain pilots (cell-specific downlink reference signals)
@param phy_vars_ue Pointer to UE variables
@@ -298,9 +333,9 @@ int32_t generate_pilots_slot(PHY_VARS_eNB *phy_vars_eNB,
int first_pilot_only);
int32_t generate_mbsfn_pilot(PHY_VARS_eNB *phy_vars_eNB,
int32_t **txdataF,
int16_t amp,
uint16_t subframe);
eNB_rxtx_proc_t *proc,
int32_t **txdataF,
int16_t amp);
int32_t generate_pss(int32_t **txdataF,
int16_t amp,
@@ -1037,7 +1072,7 @@ uint32_t dlsch_decoding(PHY_VARS_UE *phy_vars_ue,
uint32_t dlsch_decoding_emul(PHY_VARS_UE *phy_vars_ue,
uint8_t subframe,
uint8_t dlsch_id,
PDSCH_t dlsch_id,
uint8_t eNB_id);
/** \brief This function is the top-level entry point to PDSCH demodulation, after frequency-domain transformation and channel estimation. It performs
@@ -1326,6 +1361,7 @@ int32_t generate_srs_tx(PHY_VARS_UE *phy_vars_ue,
*/
int32_t generate_drs_pusch(PHY_VARS_UE *phy_vars_ue,
UE_rxtx_proc_t *proc,
uint8_t eNB_id,
int16_t amp,
uint32_t subframe,
@@ -1338,6 +1374,14 @@ int32_t generate_drs_pusch(PHY_VARS_UE *phy_vars_ue,
@param frame_parms Pointer to a LTE_DL_FRAME_PARMS structure (eNB or UE)*/
void init_ul_hopping(LTE_DL_FRAME_PARMS *frame_parms);
/*!
\brief This function implements the initialization of paging parameters for UE (See Section 7, 36.304).It must be called after setting IMSImod1024 during UE startup and after receiving SIB2
@param ue Pointer to UE context
@param defaultPagingCycle T from 36.304 (0=32,1=64,2=128,3=256)
@param nB nB from 36.304 (0=4T,1=2T,2=T,3=T/2,4=T/4,5=T/8,6=T/16,7=T/32*/
int init_ue_paging_info(PHY_VARS_UE *ue, long defaultPagingCycle, long nB);
int32_t compareints (const void * a, const void * b);
@@ -1396,7 +1440,8 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
uint8_t subframe,
DCI_format_t dci_format,
PHY_VARS_UE *phy_vars_ue,
uint16_t si_rnti,
UE_rxtx_proc_t *proc,
uint16_t si_rnti,
uint16_t ra_rnti,
uint16_t p_rnti,
uint16_t cba_rnti,
@@ -1404,34 +1449,32 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
uint8_t use_srs);
int32_t generate_ue_ulsch_params_from_rar(PHY_VARS_UE *phy_vars_ue,
uint8_t eNB_id);
UE_rxtx_proc_t *proc,
uint8_t eNB_id);
double sinr_eff_cqi_calc(PHY_VARS_UE *phy_vars_ue,
uint8_t eNB_id);
int generate_eNB_ulsch_params_from_dci(void *dci_pdu,
int generate_eNB_ulsch_params_from_dci(PHY_VARS_eNB *PHY_vars_eNB,
eNB_rxtx_proc_t *proc,
void *dci_pdu,
rnti_t rnti,
uint8_t subframe,
DCI_format_t dci_format,
DCI_format_t dci_format,
uint8_t UE_id,
PHY_VARS_eNB *PHY_vars_eNB,
uint16_t si_rnti,
uint16_t si_rnti,
uint16_t ra_rnti,
uint16_t p_rnti,
uint16_t cba_rnti,
uint8_t use_srs);
#ifdef USER_MODE
void dump_ulsch(PHY_VARS_eNB *phy_vars_eNb,uint8_t subframe, uint8_t UE_id);
void dump_dlsch(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t subframe,uint8_t harq_pid);
void dump_dlsch_SI(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t subframe);
void dump_dlsch_ra(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t subframe);
void dump_ulsch(PHY_VARS_eNB *phy_vars_eNB,eNB_rxtx_proc_t *proc,uint8_t UE_id);
void dump_dlsch2(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint16_t coded_bits_per_codeword,int round);
#endif
int dump_dci(LTE_DL_FRAME_PARMS *frame_parms, DCI_ALLOC_t *dci);
int dump_ue_stats(PHY_VARS_UE *phy_vars_ue, char* buffer, int length, runmode_t mode, int input_level_dBm);
int dump_ue_stats(PHY_VARS_UE *phy_vars_ue, UE_rxtx_proc_t *proc, char* buffer, int length, runmode_t mode, int input_level_dBm);
int dump_eNB_stats(PHY_VARS_eNB *phy_vars_eNB, char* buffer, int length);
@@ -1475,14 +1518,14 @@ void generate_RIV_tables(void);
int initial_sync(PHY_VARS_UE *phy_vars_ue, runmode_t mode);
void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
uint32_t subframe,
uint8_t eNB_id, // this is the effective sector id
eNB_rxtx_proc_t *proc,
uint8_t eNB_id, // this is the effective sector id
uint8_t UE_id,
LTE_eNB_ULSCH_t **ulsch,
uint8_t cooperation_flag);
void rx_ulsch_emul(PHY_VARS_eNB *phy_vars_eNB,
uint8_t subframe,
eNB_rxtx_proc_t *proc,
uint8_t sect_id,
uint8_t UE_index);
@@ -1521,6 +1564,7 @@ int32_t ulsch_encoding_emul(uint8_t *ulsch_buffer,
/*!
\brief Decoding of PUSCH/ACK/RI/ACK from 36-212.
@param phy_vars_eNB Pointer to eNB top-level descriptor
@param proc Pointer to RXTX proc variables
@param UE_id ID of UE transmitting this PUSCH
@param subframe Index of subframe for PUSCH
@param control_only_flag Receive PUSCH with control information only
@@ -1529,30 +1573,57 @@ int32_t ulsch_encoding_emul(uint8_t *ulsch_buffer,
@returns 0 on success
*/
unsigned int ulsch_decoding(PHY_VARS_eNB *phy_vars_eNB,
eNB_rxtx_proc_t *proc,
uint8_t UE_id,
uint8_t subframe,
uint8_t control_only_flag,
uint8_t Nbundled,
uint8_t llr8_flag);
/*!
\brief Decoding of ULSCH data component from 36-212. This one spawns 1 worker thread in parallel,half of the segments in each thread.
@param phy_vars_eNB Pointer to eNB top-level descriptor
@param UE_id ID of UE transmitting this PUSCH
@param harq_pid HARQ process ID
@param llr8_flag If 1, indicate that the 8-bit turbo decoder should be used
@returns 0 on success
*/
int ulsch_decoding_data_2thread(PHY_VARS_eNB *eNB,
int UE_id,
int harq_pid,
int llr8_flag);
/*!
\brief Decoding of ULSCH data component from 36-212. This one is single thread.
@param phy_vars_eNB Pointer to eNB top-level descriptor
@param UE_id ID of UE transmitting this PUSCH
@param harq_pid HARQ process ID
@param llr8_flag If 1, indicate that the 8-bit turbo decoder should be used
@returns 0 on success
*/
int ulsch_decoding_data(PHY_VARS_eNB *eNB,
int UE_id,
int harq_pid,
int llr8_flag);
uint32_t ulsch_decoding_emul(PHY_VARS_eNB *phy_vars_eNB,
uint8_t subframe,
uint8_t UE_index,
eNB_rxtx_proc_t *proc,
uint8_t UE_index,
uint16_t *crnti);
void generate_phich_top(PHY_VARS_eNB *phy_vars_eNB,
uint8_t subframe,
eNB_rxtx_proc_t *proc,
int16_t amp,
uint8_t sect_id,
uint8_t abstraction_flag);
uint8_t sect_id);
/* \brief This routine demodulates the PHICH and updates PUSCH/ULSCH parameters.
@param phy_vars_ue Pointer to UE variables
@param proc Pointer to RXN_TXNp4 proc
@param subframe Subframe of received PDCCH/PHICH
@param eNB_id Index of eNB
*/
void rx_phich(PHY_VARS_UE *phy_vars_ue,
UE_rxtx_proc_t *proc,
uint8_t subframe,
uint8_t eNB_id);
@@ -1638,24 +1709,24 @@ void dlsch_unscrambling(LTE_DL_FRAME_PARMS *frame_parms,
void init_ncs_cell(LTE_DL_FRAME_PARMS *frame_parms,uint8_t ncs_cell[20][7]);
void generate_pucch(int32_t **txdataF,
LTE_DL_FRAME_PARMS *frame_parms,
uint8_t ncs_cell[20][7],
PUCCH_FMT_t fmt,
PUCCH_CONFIG_DEDICATED *pucch_config_dedicated,
uint16_t n1_pucch,
uint16_t n2_pucch,
uint8_t shortened_format,
uint8_t *payload,
int16_t amp,
uint8_t subframe);
void generate_pucch1x(int32_t **txdataF,
LTE_DL_FRAME_PARMS *frame_parms,
uint8_t ncs_cell[20][7],
PUCCH_FMT_t fmt,
PUCCH_CONFIG_DEDICATED *pucch_config_dedicated,
uint16_t n1_pucch,
uint8_t shortened_format,
uint8_t *payload,
int16_t amp,
uint8_t subframe);
void generate_pucch_emul(PHY_VARS_UE *phy_vars_ue,
UE_rxtx_proc_t *proc,
PUCCH_FMT_t format,
uint8_t ncs1,
uint8_t *pucch_ack_payload,
uint8_t sr,
uint8_t subframe);
uint8_t sr);
uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
@@ -1670,11 +1741,12 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
uint8_t pucch1_thres);
int32_t rx_pucch_emul(PHY_VARS_eNB *phy_vars_eNB,
uint8_t UE_index,
PUCCH_FMT_t fmt,
uint8_t n1_pucch_sel,
uint8_t *payload,
uint8_t subframe);
eNB_rxtx_proc_t *proc,
uint8_t UE_index,
PUCCH_FMT_t fmt,
uint8_t n1_pucch_sel,
uint8_t *payload);
/*!
@@ -1701,7 +1773,6 @@ int32_t generate_prach(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t subframe,
/*!
\brief Process PRACH waveform
@param phy_vars_eNB Pointer to eNB top-level descriptor
@param subframe subframe index to operate on
@param preamble_energy_list List of energies for each candidate preamble
@param preamble_delay_list List of delays for each candidate preamble
@param Nf System frame number
@@ -1709,7 +1780,7 @@ int32_t generate_prach(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t subframe,
@returns 0 on success
*/
void rx_prach(PHY_VARS_eNB *phy_vars_eNB,uint8_t subframe,uint16_t *preamble_energy_list, uint16_t *preamble_delay_list, uint16_t Nf, uint8_t tdd_mapindex);
void rx_prach(PHY_VARS_eNB *phy_vars_eNB,uint16_t *preamble_energy_list, uint16_t *preamble_delay_list, uint16_t Nf, uint8_t tdd_mapindex);
/*!
\brief Helper for MAC, returns number of available PRACH in TDD for a particular configuration index
@@ -1744,6 +1815,9 @@ void compute_prach_seq(PRACH_CONFIG_COMMON *prach_config_common,
void init_prach_tables(int N_ZC);
void init_unscrambling_lut(void);
void init_scrambling_lut(void);
/*!
\brief Return the status of MBSFN in this frame/subframe
@param frame Frame index
openair1/PHY/LTE_TRANSPORT/pucch.c
+324 -120
View File
@@ -38,7 +38,7 @@
* \warning
*/
#include "PHY/defs.h"
#include "PHY/extern.h"
#include "PHY/extern.h"
#include "LAYER2/MAC/extern.h"
#include "UTIL/LOG/log.h"
@@ -97,7 +97,7 @@ void init_ncs_cell(LTE_DL_FRAME_PARMS *frame_parms,uint8_t ncs_cell[20][7])
}
#ifdef DEBUG_PUCCH_TX
msg("[PHY] PUCCH ncs_cell init (j %d): Ns %d, l %d => ncs_cell %d\n",j,ns,l,ncs_cell[ns][l]);
printf("[PHY] PUCCH ncs_cell init (j %d): Ns %d, l %d => ncs_cell %d\n",j,ns,l,ncs_cell[ns][l]);
#endif
}
@@ -123,17 +123,16 @@ int16_t W3_im[3][6] = {{0 ,0 ,0 },
char pucch_format_string[6][20] = {"format 1\0","format 1a\0","format 1b\0","format 2\0","format 2a\0","format 2b\0"};
void generate_pucch(int32_t **txdataF,
LTE_DL_FRAME_PARMS *frame_parms,
uint8_t ncs_cell[20][7],
PUCCH_FMT_t fmt,
PUCCH_CONFIG_DEDICATED *pucch_config_dedicated,
uint16_t n1_pucch,
uint16_t n2_pucch,
uint8_t shortened_format,
uint8_t *payload,
int16_t amp,
uint8_t subframe)
void generate_pucch1x(int32_t **txdataF,
LTE_DL_FRAME_PARMS *frame_parms,
uint8_t ncs_cell[20][7],
PUCCH_FMT_t fmt,
PUCCH_CONFIG_DEDICATED *pucch_config_dedicated,
uint16_t n1_pucch,
uint8_t shortened_format,
uint8_t *payload,
int16_t amp,
uint8_t subframe)
{
uint32_t u,v,n;
@@ -152,7 +151,11 @@ void generate_pucch(int32_t **txdataF,
uint8_t deltaPUCCH_Shift = frame_parms->pucch_config_common.deltaPUCCH_Shift;
uint8_t NRB2 = frame_parms->pucch_config_common.nRB_CQI;
uint8_t Ncs1_div_deltaPUCCH_Shift = frame_parms->pucch_config_common.nCS_AN;
uint8_t Ncs1 = frame_parms->pucch_config_common.nCS_AN;
uint8_t Ncs1_div_deltaPUCCH_Shift = Ncs1/deltaPUCCH_Shift;
LOG_D(PHY,"generate_pucch Start [deltaPUCCH_Shift %d, NRB2 %d, Ncs1_div_deltaPUCCH_Shift %d, n1_pucch %d]\n", deltaPUCCH_Shift, NRB2, Ncs1_div_deltaPUCCH_Shift,n1_pucch);
uint32_t u0 = (frame_parms->Nid_cell + frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.grouphop[subframe<<1]) % 30;
uint32_t u1 = (frame_parms->Nid_cell + frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.grouphop[1+(subframe<<1)]) % 30;
@@ -160,12 +163,12 @@ void generate_pucch(int32_t **txdataF,
uint32_t v1=frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.seqhop[1+(subframe<<1)];
if ((deltaPUCCH_Shift==0) || (deltaPUCCH_Shift>3)) {
msg("[PHY] generate_pucch: Illegal deltaPUCCH_shift %d (should be 1,2,3)\n",deltaPUCCH_Shift);
printf("[PHY] generate_pucch: Illegal deltaPUCCH_shift %d (should be 1,2,3)\n",deltaPUCCH_Shift);
return;
}
if (Ncs1_div_deltaPUCCH_Shift > 7) {
msg("[PHY] generate_pucch: Illegal Ncs1_div_deltaPUCCH_Shift %d (should be 0...7)\n",Ncs1_div_deltaPUCCH_Shift);
printf("[PHY] generate_pucch: Illegal Ncs1_div_deltaPUCCH_Shift %d (should be 0...7)\n",Ncs1_div_deltaPUCCH_Shift);
return;
}
@@ -175,9 +178,14 @@ void generate_pucch(int32_t **txdataF,
Nprime = Nprime_div_deltaPUCCH_Shift * deltaPUCCH_Shift;
#ifdef DEBUG_PUCCH_TX
msg("[PHY] PUCCH: cNcs1/deltaPUCCH_Shift %d, Nprime %d, n1_pucch %d\n",thres,Nprime,n1_pucch);
printf("[PHY] PUCCH: cNcs1/deltaPUCCH_Shift %d, Nprime %d, n1_pucch %d\n",thres,Nprime,n1_pucch);
#endif
LOG_D(PHY,"[PHY] PUCCH: n1_pucch %d, thres %d Ncs1_div_deltaPUCCH_Shift %d (12/deltaPUCCH_Shift) %d Nprime_div_deltaPUCCH_Shift %d \n",
n1_pucch, thres, Ncs1_div_deltaPUCCH_Shift, (int)(12/deltaPUCCH_Shift), Nprime_div_deltaPUCCH_Shift);
LOG_D(PHY,"[PHY] PUCCH: deltaPUCCH_Shift %d, Nprime %d\n",deltaPUCCH_Shift,Nprime);
N_UL_symb = (frame_parms->Ncp==0) ? 7 : 6;
if (n1_pucch < thres)
@@ -190,11 +198,14 @@ void generate_pucch(int32_t **txdataF,
else {
d = (frame_parms->Ncp==0) ? 2 : 0;
h= (nprime0+d)%(c*Nprime_div_deltaPUCCH_Shift);
#ifdef DEBUG_PUCCH_TX
printf("[PHY] PUCCH: h %d, d %d\n",h,d);
#endif
nprime1 = (h/c) + (h%c)*Nprime_div_deltaPUCCH_Shift;
}
#ifdef DEBUG_PUCCH_TX
msg("[PHY] PUCCH: nprime0 %d nprime1 %d, %s, payload (%d,%d)\n",nprime0,nprime1,pucch_format_string[fmt],payload[0],payload[1]);
printf("[PHY] PUCCH: nprime0 %d nprime1 %d, %s, payload (%d,%d)\n",nprime0,nprime1,pucch_format_string[fmt],payload[0],payload[1]);
#endif
n_oc0 = nprime0/Nprime_div_deltaPUCCH_Shift;
@@ -208,7 +219,7 @@ void generate_pucch(int32_t **txdataF,
n_oc1<<=1;
#ifdef DEBUG_PUCCH_TX
msg("[PHY] PUCCH: noc0 %d noc11 %d\n",n_oc0,n_oc1);
printf("[PHY] PUCCH: noc0 %d noc1 %d\n",n_oc0,n_oc1);
#endif
nprime=nprime0;
@@ -280,7 +291,7 @@ void generate_pucch(int32_t **txdataF,
}
#ifdef DEBUG_PUCCH_TX
msg("[PHY] PUCCH: ncs[%d][%d]=%d, W_re %d, W_im %d, S %d, refs %d\n",ns,l,n_cs,W_re,W_im,S,refs);
printf("[PHY] PUCCH: ncs[%d][%d]=%d, W_re %d, W_im %d, S %d, refs %d\n",ns,l,n_cs,W_re,W_im,S,refs);
#endif
alpha_ind=0;
// compute output sequence
@@ -329,15 +340,9 @@ void generate_pucch(int32_t **txdataF,
break;
case pucch_format2:
msg("[PHY] PUCCH format 2 not implemented\n");
break;
case pucch_format2a:
msg("[PHY] PUCCH format 2a not implemented\n");
break;
case pucch_format2b:
msg("[PHY] PUCCH format 2b not implemented\n");
AssertFatal(1==0,"should not go here\n");
break;
} // switch fmt
} else { // These are PUCCH reference symbols
@@ -348,7 +353,7 @@ void generate_pucch(int32_t **txdataF,
}
#ifdef DEBUG_PUCCH_TX
msg("[PHY] PUCCH subframe %d z(%d,%d) => %d,%d, alpha(%d) => %d,%d\n",subframe,l,n,((int16_t *)&zptr[n])[0],((int16_t *)&zptr[n])[1],
printf("[PHY] PUCCH subframe %d z(%d,%d) => %d,%d, alpha(%d) => %d,%d\n",subframe,l,n,((int16_t *)&zptr[n])[0],((int16_t *)&zptr[n])[1],
alpha_ind,alpha_re[alpha_ind],alpha_im[alpha_ind]);
#endif
alpha_ind = (alpha_ind + n_cs)%12;
@@ -366,13 +371,12 @@ void generate_pucch(int32_t **txdataF,
m = (n1_pucch < thres) ? NRB2 : (((n1_pucch-thres)/(12*c/deltaPUCCH_Shift))+NRB2+((deltaPUCCH_Shift*Ncs1_div_deltaPUCCH_Shift)>>3)+rem);
#ifdef DEBUG_PUCCH_TX
msg("[PHY] PUCCH: m %d\n",m);
printf("[PHY] PUCCH: m %d\n",m);
#endif
nsymb = N_UL_symb<<1;
//for (j=0,l=0;l<(nsymb-1);l++) {
for (j=0,l=0; l<(nsymb); l++) {
if ((l<(nsymb>>1)) && ((m&1) == 0))
re_offset = (m*6) + frame_parms->first_carrier_offset;
else if ((l<(nsymb>>1)) && ((m&1) == 1))
@@ -395,47 +399,247 @@ void generate_pucch(int32_t **txdataF,
re_offset = 0;
#ifdef DEBUG_PUCCH_TX
msg("[PHY] PUCCH subframe %d (%d,%d,%d,%d) => %d,%d\n",subframe,l,i,re_offset-1,m,((int16_t *)&z[j])[0],((int16_t *)&z[j])[1]);
printf("[PHY] PUCCH subframe %d (%d,%d,%d,%d) => %d,%d\n",subframe,l,i,re_offset-1,m,((int16_t *)&z[j])[0],((int16_t *)&z[j])[1]);
#endif
}
}
}
void generate_pucch_emul(PHY_VARS_UE *phy_vars_ue,
void generate_pucch_emul(PHY_VARS_UE *ue,
UE_rxtx_proc_t *proc,
PUCCH_FMT_t format,
uint8_t ncs1,
uint8_t *pucch_payload,
uint8_t sr,
uint8_t subframe)
uint8_t sr)
{
UE_transport_info[phy_vars_ue->Mod_id][phy_vars_ue->CC_id].cntl.pucch_flag = format;
UE_transport_info[phy_vars_ue->Mod_id][phy_vars_ue->CC_id].cntl.pucch_Ncs1 = ncs1;
int subframe = proc->subframe_tx;
UE_transport_info[ue->Mod_id][ue->CC_id].cntl.pucch_flag = format;
UE_transport_info[ue->Mod_id][ue->CC_id].cntl.pucch_Ncs1 = ncs1;
UE_transport_info[phy_vars_ue->Mod_id][phy_vars_ue->CC_id].cntl.sr = sr;
// the value of phy_vars_ue->pucch_sel[subframe] is set by get_n1_pucch
UE_transport_info[phy_vars_ue->Mod_id][phy_vars_ue->CC_id].cntl.pucch_sel = phy_vars_ue->pucch_sel[subframe];
UE_transport_info[ue->Mod_id][ue->CC_id].cntl.sr = sr;
// the value of ue->pucch_sel[subframe] is set by get_n1_pucch
UE_transport_info[ue->Mod_id][ue->CC_id].cntl.pucch_sel = ue->pucch_sel[subframe];
// LOG_I(PHY,"subframe %d emu tx pucch_sel is %d sr is %d \n", subframe, UE_transport_info[phy_vars_ue->Mod_id].cntl.pucch_sel, sr);
// LOG_I(PHY,"subframe %d emu tx pucch_sel is %d sr is %d \n", subframe, UE_transport_info[ue->Mod_id].cntl.pucch_sel, sr);
if (format == pucch_format1a) {
phy_vars_ue->pucch_payload[0] = pucch_payload[0];
UE_transport_info[phy_vars_ue->Mod_id][phy_vars_ue->CC_id].cntl.pucch_payload = pucch_payload[0];
ue->pucch_payload[0] = pucch_payload[0];
UE_transport_info[ue->Mod_id][ue->CC_id].cntl.pucch_payload = pucch_payload[0];
} else if (format == pucch_format1b) {
phy_vars_ue->pucch_payload[0] = pucch_payload[0] + (pucch_payload[1]<<1);
UE_transport_info[phy_vars_ue->Mod_id][phy_vars_ue->CC_id].cntl.pucch_payload = pucch_payload[0] + (pucch_payload[1]<<1);
ue->pucch_payload[0] = pucch_payload[0] + (pucch_payload[1]<<1);
UE_transport_info[ue->Mod_id][ue->CC_id].cntl.pucch_payload = pucch_payload[0] + (pucch_payload[1]<<1);
} else if (format == pucch_format1) {
LOG_D(PHY,"[UE %d] Frame %d subframe %d Generating PUCCH for SR %d\n",phy_vars_ue->Mod_id,phy_vars_ue->frame_tx,subframe,sr);
// LOG_D(PHY,"[UE %d] Frame %d subframe %d Generating PUCCH for SR %d\n",ue->Mod_id,proc->frame_tx,subframe,sr);
}
phy_vars_ue->sr[subframe] = sr;
ue->sr[subframe] = sr;
}
uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
inline void pucch2x_scrambling(LTE_DL_FRAME_PARMS *fp,int subframe,uint16_t rnti,uint32_t B,uint8_t *btilde) __attribute__((always_inline));
inline void pucch2x_scrambling(LTE_DL_FRAME_PARMS *fp,int subframe,uint16_t rnti,uint32_t B,uint8_t *btilde) {
uint32_t x1, x2, s=0;
int i;
uint8_t c;
x2 = (rnti<<14) + ((1+subframe)<<16)*(1+(fp->Nid_cell<<1)); //this is c_init in 36.211 Sec 6.3.1
s = lte_gold_generic(&x1, &x2, 1);
for (i=0;i<19;i++) {
c = (uint8_t)((s>>i)&1);
btilde[i] = (((B>>i)&1) ^ c);
}
}
inline void pucch2x_modulation(uint8_t *btilde,int16_t *d,int16_t amp) __attribute__((always_inline));
inline void pucch2x_modulation(uint8_t *btilde,int16_t *d,int16_t amp) {
int i;
for (i=0;i<20;i++)
d[i] = btilde[i] == 1 ? amp : -amp;
}
uint32_t pucch_code[13] = {0xFFFFF,0x5A933,0x10E5A,0x6339C,0x73CE0,
0xFFC00,0xD8E64,0x4F6B0,0x218EC,0x1B746,
0x0FFFF,0x33FFF,0x3FFFC};
void generate_pucch2x(int32_t **txdataF,
LTE_DL_FRAME_PARMS *fp,
uint8_t ncs_cell[20][7],
PUCCH_FMT_t fmt,
PUCCH_CONFIG_DEDICATED *pucch_config_dedicated,
uint16_t n2_pucch,
uint8_t shortened_format,
uint32_t *payload,
int A,
int B2,
int16_t amp,
uint8_t subframe,
uint16_t rnti) {
int i,j;
uint32_t B=0;
uint8_t btilde[20];
int16_t d[22];
uint8_t deltaPUCCH_Shift = fp->pucch_config_common.deltaPUCCH_Shift;
uint8_t NRB2 = fp->pucch_config_common.nRB_CQI;
uint8_t Ncs1 = fp->pucch_config_common.nCS_AN;
uint32_t u0 = (fp->Nid_cell + fp->pusch_config_common.ul_ReferenceSignalsPUSCH.grouphop[subframe<<1]) % 30;
uint32_t u1 = (fp->Nid_cell + fp->pusch_config_common.ul_ReferenceSignalsPUSCH.grouphop[1+(subframe<<1)]) % 30;
uint32_t v0=fp->pusch_config_common.ul_ReferenceSignalsPUSCH.seqhop[subframe<<1];
uint32_t v1=fp->pusch_config_common.ul_ReferenceSignalsPUSCH.seqhop[1+(subframe<<1)];
uint32_t z[12*14],*zptr;
uint32_t u,v,n;
uint8_t ns,N_UL_symb,nsymb;
uint32_t nprime,l,n_cs;
int alpha_ind,data_ind;
int16_t ref_re,ref_im;
int m,re_offset,symbol_offset;
int32_t *txptr;
if ((deltaPUCCH_Shift==0) || (deltaPUCCH_Shift>3)) {
printf("[PHY] generate_pucch: Illegal deltaPUCCH_shift %d (should be 1,2,3)\n",deltaPUCCH_Shift);
return;
}
if (Ncs1 > 7) {
printf("[PHY] generate_pucch: Illegal Ncs1 %d (should be 0...7)\n",Ncs1);
return;
}
// pucch2x_encoding
for (i=0;i<A;i++)
if ((*payload & (1<<i)) > 0)
B=B^pucch_code[i];
// scrambling
pucch2x_scrambling(fp,subframe,rnti,B,btilde);
// modulation
pucch2x_modulation(btilde,d,amp);
// add extra symbol for 2a/2b
d[20]=0;
d[21]=0;
if (fmt==pucch_format2a)
d[20] = (B2 == 0) ? amp : -amp;
else if (fmt==pucch_format2b) {
switch (B2) {
case 0:
d[20] = amp;
break;
case 1:
d[21] = -amp;
break;
case 2:
d[21] = amp;
break;
case 3:
d[20] = -amp;
break;
default:
AssertFatal(1==0,"Illegal modulation symbol %d for PUCCH %s\n",B2,pucch_format_string[fmt]);
break;
}
}
zptr = z;
#ifdef DEBUG_PUCCH_TX
printf("[PHY] PUCCH2x: n2_pucch %d\n",n2_pucch);
#endif
N_UL_symb = (fp->Ncp==0) ? 7 : 6;
for (ns=(subframe<<1),u=u0,v=v0; ns<(2+(subframe<<1)); ns++,u=u1,v=v1) {
if ((ns&1) == 0)
nprime = (n2_pucch < 12*NRB2) ?
n2_pucch % 12 :
(n2_pucch+Ncs1 + 1)%12;
else
nprime = (n2_pucch < 12*NRB2) ?
((12*(nprime+1)) % 13)-1 :
(10-n2_pucch)%12;
//loop over symbols in slot
for (l=0; l<N_UL_symb; l++) {
// Compute n_cs (36.211 p. 18)
n_cs = (ncs_cell[ns][l]+nprime)%12;
alpha_ind = n_cs;
data_ind = 0;
for (n=0; n<12; n++) {
// this is r_uv^alpha(n)
ref_re = (int16_t)(((int32_t)alpha_re[alpha_ind] * ul_ref_sigs[u][v][0][n<<1] - (int32_t)alpha_im[alpha_ind] * ul_ref_sigs[u][v][0][1+(n<<1)])>>15);
ref_im = (int16_t)(((int32_t)alpha_re[alpha_ind] * ul_ref_sigs[u][v][0][1+(n<<1)] + (int32_t)alpha_im[alpha_ind] * ul_ref_sigs[u][v][0][n<<1])>>15);
if ((l<2)||(l>=(N_UL_symb-2))) { //these are PUCCH data symbols
((int16_t *)&zptr[n])[0] = ((int32_t)d[data_ind]*ref_re - (int32_t)d[data_ind+1]*ref_im)>>15;
((int16_t *)&zptr[n])[1] = ((int32_t)d[data_ind]*ref_im + (int32_t)d[data_ind+1]*ref_re)>>15;
}
else {
((int16_t *)&zptr[n])[0] = ref_re;
((int16_t *)&zptr[n])[1] = ref_im;
}
} // n
if ((l<2)||(l>=(N_UL_symb-2))) //these are PUCCH data symbols so increment data index
data_ind+=2;
} // l
} //ns
m = n2_pucch/12;
#ifdef DEBUG_PUCCH_TX
printf("[PHY] PUCCH: m %d\n",m);
#endif
nsymb = N_UL_symb<<1;
//for (j=0,l=0;l<(nsymb-1);l++) {
for (j=0,l=0; l<(nsymb); l++) {
if ((l<(nsymb>>1)) && ((m&1) == 0))
re_offset = (m*6) + fp->first_carrier_offset;
else if ((l<(nsymb>>1)) && ((m&1) == 1))
re_offset = fp->first_carrier_offset + (fp->N_RB_DL - (m>>1) - 1)*12;
else if ((m&1) == 0)
re_offset = fp->first_carrier_offset + (fp->N_RB_DL - (m>>1) - 1)*12;
else
re_offset = ((m-1)*6) + fp->first_carrier_offset;
if (re_offset > fp->ofdm_symbol_size)
re_offset -= (fp->ofdm_symbol_size);
symbol_offset = (unsigned int)fp->ofdm_symbol_size*(l+(subframe*nsymb));
txptr = &txdataF[0][symbol_offset];
for (i=0; i<12; i++,j++) {
txptr[re_offset++] = z[j];
if (re_offset==fp->ofdm_symbol_size)
re_offset = 0;
#ifdef DEBUG_PUCCH_TX
printf("[PHY] PUCCH subframe %d (%d,%d,%d,%d) => %d,%d\n",subframe,l,i,re_offset-1,m,((int16_t *)&z[j])[0],((int16_t *)&z[j])[1]);
#endif
}
}
}
uint32_t rx_pucch(PHY_VARS_eNB *eNB,
PUCCH_FMT_t fmt,
uint8_t UE_id,
uint16_t n1_pucch,
@@ -449,15 +653,15 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
static int first_call=1;
LTE_eNB_COMMON *eNB_common_vars = &phy_vars_eNB->lte_eNB_common_vars;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->lte_frame_parms;
// PUCCH_CONFIG_DEDICATED *pucch_config_dedicated = &phy_vars_eNB->pucch_config_dedicated[UE_id];
int8_t sigma2_dB = phy_vars_eNB->PHY_measurements_eNB[0].n0_subband_power_tot_dB[0]-10;
uint32_t *Po_PUCCH = &(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH);
int32_t *Po_PUCCH_dBm = &(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH_dBm);
uint32_t *Po_PUCCH1_below = &(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH1_below);
uint32_t *Po_PUCCH1_above = &(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH1_above);
int32_t *Po_PUCCH_update = &(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH_update);
LTE_eNB_COMMON *common_vars = &eNB->common_vars;
LTE_DL_FRAME_PARMS *frame_parms = &eNB->frame_parms;
// PUCCH_CONFIG_DEDICATED *pucch_config_dedicated = &eNB->pucch_config_dedicated[UE_id];
int8_t sigma2_dB = eNB->measurements[0].n0_subband_power_tot_dB[0]-10;
uint32_t *Po_PUCCH = &(eNB->UE_stats[UE_id].Po_PUCCH);
int32_t *Po_PUCCH_dBm = &(eNB->UE_stats[UE_id].Po_PUCCH_dBm);
uint32_t *Po_PUCCH1_below = &(eNB->UE_stats[UE_id].Po_PUCCH1_below);
uint32_t *Po_PUCCH1_above = &(eNB->UE_stats[UE_id].Po_PUCCH1_above);
int32_t *Po_PUCCH_update = &(eNB->UE_stats[UE_id].Po_PUCCH_update);
uint32_t u,v,n,aa;
uint32_t z[12*14];
int16_t *zptr;
@@ -489,8 +693,8 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
if (first_call == 1) {
for (i=0;i<10;i++) {
for (j=0;j<NUMBER_OF_UE_MAX;j++) {
phy_vars_eNB->pucch1_stats_cnt[j][i]=0;
phy_vars_eNB->pucch1ab_stats_cnt[j][i]=0;
eNB->pucch1_stats_cnt[j][i]=0;
eNB->pucch1ab_stats_cnt[j][i]=0;
}
}
first_call=0;
@@ -532,7 +736,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
Nprime = Nprime_div_deltaPUCCH_Shift * deltaPUCCH_Shift;
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH: cNcs1/deltaPUCCH_Shift %d, Nprime %d, n1_pucch %d\n",thres,Nprime,n1_pucch);
printf("[eNB] PUCCH: cNcs1/deltaPUCCH_Shift %d, Nprime %d, n1_pucch %d\n",thres,Nprime,n1_pucch);
#endif
N_UL_symb = (frame_parms->Ncp==NORMAL) ? 7 : 6;
@@ -551,7 +755,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
}
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"PUCCH: nprime0 %d nprime1 %d\n",nprime0,nprime1);
printf("PUCCH: nprime0 %d nprime1 %d\n",nprime0,nprime1);
#endif
n_oc0 = nprime0/Nprime_div_deltaPUCCH_Shift;
@@ -565,7 +769,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
n_oc1<<=1;
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH: noc0 %d noc11 %d\n",n_oc0,n_oc1);
printf("[eNB] PUCCH: noc0 %d noc11 %d\n",n_oc0,n_oc1);
#endif
nprime=nprime0;
@@ -588,7 +792,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
//loop over symbols in slot
for (l=0; l<N_UL_symb; l++) {
// Compute n_cs (36.211 p. 18)
n_cs = phy_vars_eNB->ncs_cell[ns][l];
n_cs = eNB->ncs_cell[ns][l];
if (frame_parms->Ncp==0) { // normal CP
n_cs = ((uint16_t)n_cs + (nprime*deltaPUCCH_Shift + (n_oc%deltaPUCCH_Shift))%Nprime)%12;
@@ -644,7 +848,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
}
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH: ncs[%d][%d]=%d, W_re %d, W_im %d, S %d, refs %d\n",ns,l,n_cs,W_re,W_im,S,refs);
printf("[eNB] PUCCH: ncs[%d][%d]=%d, W_re %d, W_im %d, S %d, refs %d\n",ns,l,n_cs,W_re,W_im,S,refs);
#endif
alpha_ind=0;
// compute output sequence
@@ -660,7 +864,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
zptr[1+(n<<1)] = -(tmp_re*W_im + tmp_im*W_re)>>15;
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH subframe %d z(%d,%d) => %d,%d, alpha(%d) => %d,%d\n",subframe,l,n,zptr[n<<1],zptr[(n<<1)+1],
printf("[eNB] PUCCH subframe %d z(%d,%d) => %d,%d, alpha(%d) => %d,%d\n",subframe,l,n,zptr[n<<1],zptr[(n<<1)+1],
alpha_ind,alpha_re[alpha_ind],alpha_im[alpha_ind]);
#endif
@@ -679,7 +883,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
m = (n1_pucch < thres) ? NRB2 : (((n1_pucch-thres)/(12*c/deltaPUCCH_Shift))+NRB2+((deltaPUCCH_Shift*Ncs1_div_deltaPUCCH_Shift)>>3)+rem);
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH: m %d\n",m);
printf("[eNB] PUCCH: m %d\n",m);
#endif
nsymb = N_UL_symb<<1;
@@ -703,7 +907,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
re_offset -= (frame_parms->ofdm_symbol_size);
symbol_offset = (unsigned int)frame_parms->ofdm_symbol_size*l;
rxptr = (int16_t *)&eNB_common_vars->rxdataF[0][aa][symbol_offset];
rxptr = (int16_t *)&common_vars->rxdataF[0][aa][symbol_offset];
for (i=0; i<12; i++,j+=2,re_offset++) {
rxcomp[aa][j] = (int16_t)((rxptr[re_offset<<1]*(int32_t)zptr[j])>>15) - ((rxptr[1+(re_offset<<1)]*(int32_t)zptr[1+j])>>15);
@@ -713,7 +917,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
re_offset = 0;
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH subframe %d (%d,%d,%d,%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l,i,re_offset,m,j,
printf("[eNB] PUCCH subframe %d (%d,%d,%d,%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l,i,re_offset,m,j,
rxptr[re_offset<<1],rxptr[1+(re_offset<<1)],
zptr[j],zptr[1+j],
rxcomp[aa][j],rxcomp[aa][1+j]);
@@ -728,7 +932,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
if (fmt == pucch_format1) {
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"Doing PUCCH detection for format 1\n");
printf("Doing PUCCH detection for format 1\n");
#endif
stat_max = 0;
@@ -751,7 +955,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH subframe %d (%d,%d,%d) => (%d,%d) x (%d,%d) : (%d,%d) , stat %d\n",subframe,phase,l,re,
printf("[eNB] PUCCH subframe %d (%d,%d,%d) => (%d,%d) x (%d,%d) : (%d,%d) , stat %d\n",subframe,phase,l,re,
rxcomp[aa][off],rxcomp[aa][1+off],
cfo[l<<1],cfo[1+(l<<1)],
stat_re,stat_im,stat);
@@ -764,7 +968,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
off+=2;
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH subframe %d (%d,%d,%d) => (%d,%d) x (%d,%d) : (%d,%d), stat %d\n",subframe,phase,l2,re,
printf("[eNB] PUCCH subframe %d (%d,%d,%d) => (%d,%d) x (%d,%d) : (%d,%d), stat %d\n",subframe,phase,l2,re,
rxcomp[aa][off],rxcomp[aa][1+off],
cfo[l2<<1],cfo[1+(l2<<1)],
stat_re,stat_im,stat);
@@ -788,24 +992,24 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
stat_max *= nsymb; // normalize to energy per symbol
stat_max /= (frame_parms->N_RB_UL*12); //
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH: stat %d, stat_max %d, phase_max %d\n", stat,stat_max,phase_max);
printf("[eNB] PUCCH: stat %d, stat_max %d, phase_max %d\n", stat,stat_max,phase_max);
#endif
#ifdef DEBUG_PUCCH_RX
LOG_I(PHY,"[eNB] PUCCH fmt1: stat_max : %d, sigma2_dB %d (%d, %d), phase_max : %d\n",dB_fixed(stat_max),sigma2_dB,phy_vars_eNB->PHY_measurements_eNB[0].n0_subband_power_tot_dBm[6],pucch1_thres,phase_max);
LOG_I(PHY,"[eNB] PUCCH fmt1: stat_max : %d, sigma2_dB %d (%d, %d), phase_max : %d\n",dB_fixed(stat_max),sigma2_dB,eNB->measurements[0].n0_subband_power_tot_dBm[6],pucch1_thres,phase_max);
#endif
phy_vars_eNB->pucch1_stats[UE_id][(subframe<<10)+phy_vars_eNB->pucch1_stats_cnt[UE_id][subframe]] = stat_max;
phy_vars_eNB->pucch1_stats_thres[UE_id][(subframe<<10)+phy_vars_eNB->pucch1_stats_cnt[UE_id][subframe]] = sigma2_dB+pucch1_thres;
phy_vars_eNB->pucch1_stats_cnt[UE_id][subframe] = (phy_vars_eNB->pucch1_stats_cnt[UE_id][subframe]+1)&1023;
eNB->pucch1_stats[UE_id][(subframe<<10)+eNB->pucch1_stats_cnt[UE_id][subframe]] = stat_max;
eNB->pucch1_stats_thres[UE_id][(subframe<<10)+eNB->pucch1_stats_cnt[UE_id][subframe]] = sigma2_dB+pucch1_thres;
eNB->pucch1_stats_cnt[UE_id][subframe] = (eNB->pucch1_stats_cnt[UE_id][subframe]+1)&1023;
T(T_ENB_PHY_PUCCH_1_ENERGY, T_INT(phy_vars_eNB->Mod_id), T_INT(UE_id), T_INT(frame), T_INT(subframe),
T(T_ENB_PHY_PUCCH_1_ENERGY, T_INT(eNB->Mod_id), T_INT(UE_id), T_INT(frame), T_INT(subframe),
T_INT(stat_max), T_INT(sigma2_dB+pucch1_thres));
/*
if (phy_vars_eNB->pucch1_stats_cnt[UE_id][subframe] == 0) {
if (eNB->pucch1_stats_cnt[UE_id][subframe] == 0) {
write_output("pucch_debug.m","pucch_energy",
&phy_vars_eNB->pucch1_stats[UE_id][(subframe<<10)],
&eNB->pucch1_stats[UE_id][(subframe<<10)],
1024,1,2);
AssertFatal(0,"Exiting for PUCCH 1 debug\n");
@@ -816,13 +1020,13 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
if (sigma2_dB<(dB_fixed(stat_max)-pucch1_thres)) {
*payload = 1;
*Po_PUCCH1_above = ((*Po_PUCCH1_above<<9) + (stat_max<<9)+1024)>>10;
//LOG_I(PHY,"[eNB] PUCCH fmt1: stat_max : %d, sigma2_dB %d (%d, %d), phase_max : %d\n",dB_fixed(stat_max),sigma2_dB,phy_vars_eNB->PHY_measurements_eNB[0].n0_power_tot_dBm,pucch1_thres,phase_max);
//LOG_I(PHY,"[eNB] PUCCH fmt1: stat_max : %d, sigma2_dB %d (%d, %d), phase_max : %d\n",dB_fixed(stat_max),sigma2_dB,eNB->PHY_measurements_eNB[0].n0_power_tot_dBm,pucch1_thres,phase_max);
}
else {
*payload = 0;
*Po_PUCCH1_below = ((*Po_PUCCH1_below<<9) + (stat_max<<9)+1024)>>10;
}
LOG_D(PHY,"[eNB] PUCCH fmt1: stat_max : %d, sigma2_dB %d (I0 %d dBm, thres %d), Po_PUCCH1_below/above : %d / %d\n",dB_fixed(stat_max),sigma2_dB,phy_vars_eNB->PHY_measurements_eNB[0].n0_subband_power_tot_dBm[6],pucch1_thres,dB_fixed(*Po_PUCCH1_below),dB_fixed(*Po_PUCCH1_above));
//printf("[eNB] PUCCH fmt1: stat_max : %d, sigma2_dB %d (I0 %d dBm, thres %d), Po_PUCCH1_below/above : %d / %d\n",dB_fixed(stat_max),sigma2_dB,eNB->measurements[0].n0_subband_power_tot_dBm[6],pucch1_thres,dB_fixed(*Po_PUCCH1_below),dB_fixed(*Po_PUCCH1_above));
*Po_PUCCH_update = 1;
if (UE_id==0) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_UE0_SR_ENERGY,dB_fixed(stat_max));
@@ -858,7 +1062,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
off+=2;
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH subframe %d (%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l,re,
printf("[eNB] PUCCH subframe %d (%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l,re,
rxcomp[aa][off],rxcomp[aa][1+off],
cfo[l<<1],cfo[1+(l<<1)],
stat_re,stat_im);
@@ -879,7 +1083,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
off+=2;
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH subframe %d (%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l2,re,
printf("[eNB] PUCCH subframe %d (%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l2,re,
rxcomp[aa][off],rxcomp[aa][1+off],
cfo[l2<<1],cfo[1+(l2<<1)],
stat_re,stat_im);
@@ -888,7 +1092,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
}
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"aa%d re %d : phase %d : stat %d\n",aa,re,phase,stat);
printf("aa%d re %d : phase %d : stat %d\n",aa,re,phase,stat);
#endif
stat += ((((stat_re*stat_re)) + ((stat_im*stat_im)) +
@@ -908,24 +1112,24 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
} //phase
stat_max/=(12); //normalize to energy per symbol and RE
//#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH fmt1a/b: stat_max : %d, phase_max : %d\n",stat_max,phase_max);
//#endif
#ifdef DEBUG_PUCCH_RX
printf("[eNB] PUCCH fmt1a/b: stat_max : %d, phase_max : %d\n",stat_max,phase_max);
#endif
stat_re=0;
stat_im=0;
LOG_D(PHY,"PUCCH1A : Po_PUCCH before %d dB (%d)\n",dB_fixed(*Po_PUCCH),*Po_PUCCH);
// printf("PUCCH1A : Po_PUCCH before %d dB (%d)\n",dB_fixed(*Po_PUCCH),*Po_PUCCH);
*Po_PUCCH = ((*Po_PUCCH>>1) + ((stat_max)>>1));
*Po_PUCCH_dBm = dB_fixed(*Po_PUCCH/frame_parms->N_RB_UL) - phy_vars_eNB->rx_total_gain_eNB_dB;
*Po_PUCCH_dBm = dB_fixed(*Po_PUCCH/frame_parms->N_RB_UL) - eNB->rx_total_gain_dB;
*Po_PUCCH_update = 1;
LOG_D(PHY,"PUCCH1A : stat_max %d (%d,%d,%d) => Po_PUCCH %d\n",
dB_fixed(stat_max),
pucch1_thres+sigma2_dB,
pucch1_thres,
sigma2_dB,
dB_fixed(*Po_PUCCH));
/*
printf("PUCCH1A : stat_max %d (%d,%d,%d) => Po_PUCCH %d\n",
dB_fixed(stat_max),
pucch1_thres+sigma2_dB,
pucch1_thres,
sigma2_dB,
dB_fixed(*Po_PUCCH));
*/
// Do detection now
if (sigma2_dB<(dB_fixed(stat_max)-pucch1_thres)) {//
@@ -948,7 +1152,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
}
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH subframe %d l %d re %d chest1 => (%d,%d)\n",subframe,l,re,
printf("[eNB] PUCCH subframe %d l %d re %d chest1 => (%d,%d)\n",subframe,l,re,
chest_re,chest_im);
#endif
@@ -960,7 +1164,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
stat_im += (((tmp_re*chest_im)>>15) - ((tmp_im*chest_re)>>15))/4;
off+=2;
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH subframe %d (%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l,re,
printf("[eNB] PUCCH subframe %d (%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l,re,
rxcomp[aa][off],rxcomp[aa][1+off],
cfo[l<<1],cfo[1+(l<<1)],
stat_re,stat_im);
@@ -975,7 +1179,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
stat_im += (((tmp_re*chest_im)>>15) - ((tmp_im*chest_re)>>15)/4);
off+=2;
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH subframe %d (%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l,re,
printf("[eNB] PUCCH subframe %d (%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l,re,
rxcomp[aa][off],rxcomp[aa][1+off],
cfo[l<<1],cfo[1+(l<<1)],
stat_re,stat_im);
@@ -993,7 +1197,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
}
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH subframe %d l %d re %d chest2 => (%d,%d)\n",subframe,l,re,
printf("[eNB] PUCCH subframe %d l %d re %d chest2 => (%d,%d)\n",subframe,l,re,
chest_re,chest_im);
#endif
@@ -1005,7 +1209,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
stat_im += (((tmp_re*chest_im)>>15) - ((tmp_im*chest_re)>>15))/4;
off+=2;
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[PHY][eNB] PUCCH subframe %d (%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l,re,
printf("[PHY][eNB] PUCCH subframe %d (%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l,re,
rxcomp[aa][off],rxcomp[aa][1+off],
cfo[l<<1],cfo[1+(l<<1)],
stat_re,stat_im);
@@ -1020,7 +1224,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
stat_im += (((tmp_re*chest_im)>>15) - ((tmp_im*chest_re)>>15))/4;
off+=2;
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[PHY][eNB] PUCCH subframe %d (%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l,re,
printf("[PHY][eNB] PUCCH subframe %d (%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l,re,
rxcomp[aa][off],rxcomp[aa][1+off],
cfo[l<<1],cfo[1+(l<<1)],
stat_re,stat_im);
@@ -1028,7 +1232,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
}
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"aa%d re %d : stat %d,%d\n",aa,re,stat_re,stat_im);
printf("aa%d re %d : stat %d,%d\n",aa,re,stat_re,stat_im);
#endif
} //re
@@ -1036,15 +1240,15 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
#ifdef DEBUG_PUCCH_RX
LOG_I(PHY,"PUCCH 1a/b: subframe %d : stat %d,%d (pos %d)\n",subframe,stat_re,stat_im,
(subframe<<10) + (phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe]));
(subframe<<10) + (eNB->pucch1ab_stats_cnt[UE_id][subframe]));
#endif
phy_vars_eNB->pucch1ab_stats[UE_id][(subframe<<11) + 2*(phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe])] = (stat_re);
phy_vars_eNB->pucch1ab_stats[UE_id][(subframe<<11) + 1+2*(phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe])] = (stat_im);
phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe] = (phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe]+1)&1023;
eNB->pucch1ab_stats[UE_id][(subframe<<11) + 2*(eNB->pucch1ab_stats_cnt[UE_id][subframe])] = (stat_re);
eNB->pucch1ab_stats[UE_id][(subframe<<11) + 1+2*(eNB->pucch1ab_stats_cnt[UE_id][subframe])] = (stat_im);
eNB->pucch1ab_stats_cnt[UE_id][subframe] = (eNB->pucch1ab_stats_cnt[UE_id][subframe]+1)&1023;
/* frame not available here - set to -1 for the moment */
T(T_ENB_PHY_PUCCH_1AB_IQ, T_INT(phy_vars_eNB->Mod_id), T_INT(UE_id), T_INT(-1), T_INT(subframe), T_INT(stat_re), T_INT(stat_im));
T(T_ENB_PHY_PUCCH_1AB_IQ, T_INT(eNB->Mod_id), T_INT(UE_id), T_INT(-1), T_INT(subframe), T_INT(stat_re), T_INT(stat_im));
*payload = (stat_re<0) ? 1 : 0;
@@ -1052,11 +1256,10 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
if (fmt==pucch_format1b)
*(1+payload) = (stat_im<0) ? 1 : 0;
} else { // insufficient energy on PUCCH so NAK
((int16_t*)&phy_vars_eNB->pucch1ab_stats[UE_id][(subframe<<10) + (phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe])])[0] = (int16_t)(stat_re);
((int16_t*)&phy_vars_eNB->pucch1ab_stats[UE_id][(subframe<<10) + (phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe])])[1] = (int16_t)(stat_im);
phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe] = (phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe]+1)&1023;
*payload = 0;
((int16_t*)&eNB->pucch1ab_stats[UE_id][(subframe<<10) + (eNB->pucch1ab_stats_cnt[UE_id][subframe])])[0] = (int16_t)(stat_re);
((int16_t*)&eNB->pucch1ab_stats[UE_id][(subframe<<10) + (eNB->pucch1ab_stats_cnt[UE_id][subframe])])[1] = (int16_t)(stat_im);
eNB->pucch1ab_stats_cnt[UE_id][subframe] = (eNB->pucch1ab_stats_cnt[UE_id][subframe]+1)&1023;
if (fmt==pucch_format1b)
*(1+payload) = 0;
@@ -1070,22 +1273,23 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
}
int32_t rx_pucch_emul(PHY_VARS_eNB *phy_vars_eNB,
int32_t rx_pucch_emul(PHY_VARS_eNB *eNB,
eNB_rxtx_proc_t *proc,
uint8_t UE_index,
PUCCH_FMT_t fmt,
uint8_t n1_pucch_sel,
uint8_t *payload,
uint8_t sched_subframe)
uint8_t *payload)
{
uint8_t UE_id;
uint16_t rnti;
int subframe = phy_vars_eNB->proc[sched_subframe].subframe_rx;
uint8_t CC_id = phy_vars_eNB->CC_id;
int subframe = proc->subframe_rx;
uint8_t CC_id = eNB->CC_id;
rnti = phy_vars_eNB->ulsch_eNB[UE_index]->rnti;
rnti = eNB->ulsch[UE_index]->rnti;
for (UE_id=0; UE_id<NB_UE_INST; UE_id++) {
if (rnti == PHY_vars_UE_g[UE_id][CC_id]->lte_ue_pdcch_vars[0]->crnti)
if (rnti == PHY_vars_UE_g[UE_id][CC_id]->pdcch_vars[0]->crnti)
break;
}
@@ -1102,7 +1306,7 @@ int32_t rx_pucch_emul(PHY_VARS_eNB *phy_vars_eNB,
payload[0] = PHY_vars_UE_g[UE_id][CC_id]->pucch_payload[0];
payload[1] = PHY_vars_UE_g[UE_id][CC_id]->pucch_payload[1];
} else
LOG_E(PHY,"[eNB] Frame %d: Can't handle formats 2/2a/2b\n",phy_vars_eNB->proc[sched_subframe].frame_rx);
LOG_E(PHY,"[eNB] Frame %d: Can't handle formats 2/2a/2b\n",proc->frame_rx);
if (PHY_vars_UE_g[UE_id][CC_id]->pucch_sel[subframe] == n1_pucch_sel)
return(99);
openair1/PHY/LTE_TRANSPORT/rar_tools.c
+18 -16
View File
@@ -174,27 +174,29 @@ int generate_eNB_ulsch_params_from_rar(unsigned char *rar_pdu,
int8_t delta_PUSCH_msg2[8] = {-6,-4,-2,0,2,4,6,8};
int generate_ue_ulsch_params_from_rar(PHY_VARS_UE *phy_vars_ue,
int generate_ue_ulsch_params_from_rar(PHY_VARS_UE *ue,
UE_rxtx_proc_t *proc,
unsigned char eNB_id )
{
// RA_HEADER_RAPID *rarh = (RA_HEADER_RAPID *)rar_pdu;
uint8_t transmission_mode = phy_vars_ue->transmission_mode[eNB_id];
unsigned char *rar_pdu = phy_vars_ue->dlsch_ue_ra[eNB_id]->harq_processes[0]->b;
unsigned char subframe = phy_vars_ue->ulsch_ue_Msg3_subframe[eNB_id];
LTE_UE_ULSCH_t *ulsch = phy_vars_ue->ulsch_ue[eNB_id];
PHY_MEASUREMENTS *meas = &phy_vars_ue->PHY_measurements;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_ue->lte_frame_parms;
// int current_dlsch_cqi = phy_vars_ue->current_dlsch_cqi[eNB_id];
uint8_t transmission_mode = ue->transmission_mode[eNB_id];
unsigned char *rar_pdu = ue->dlsch_ra[eNB_id]->harq_processes[0]->b;
unsigned char subframe = ue->ulsch_Msg3_subframe[eNB_id];
LTE_UE_ULSCH_t *ulsch = ue->ulsch[eNB_id];
PHY_MEASUREMENTS *meas = &ue->measurements;
LTE_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
// int current_dlsch_cqi = ue->current_dlsch_cqi[eNB_id];
uint8_t *rar = (uint8_t *)(rar_pdu+1);
uint8_t harq_pid = subframe2harq_pid(frame_parms,phy_vars_ue->frame_tx,subframe);
uint8_t harq_pid = subframe2harq_pid(frame_parms,proc->frame_tx,subframe);
uint16_t rballoc;
uint8_t cqireq;
uint16_t *RIV2nb_rb_LUT, *RIV2first_rb_LUT;
uint16_t RIV_max = 0;
LOG_D(PHY,"[eNB][RAPROC] Frame %d: generate_ue_ulsch_params_from_rar: subframe %d (harq_pid %d)\n",phy_vars_ue->frame_tx,subframe,harq_pid);
LOG_D(PHY,"[eNB][RAPROC] Frame %d: generate_ue_ulsch_params_from_rar: subframe %d (harq_pid %d)\n",proc->frame_tx,subframe,harq_pid);
switch (frame_parms->N_RB_DL) {
case 6:
@@ -269,10 +271,10 @@ int generate_ue_ulsch_params_from_rar(PHY_VARS_UE *phy_vars_ue,
}
ulsch->uci_format = HLC_subband_cqi_nopmi;
fill_CQI(ulsch,meas,eNB_id,0,phy_vars_ue->lte_frame_parms.N_RB_DL,0, transmission_mode,phy_vars_ue->sinr_eff);
fill_CQI(ulsch,meas,eNB_id,0,ue->frame_parms.N_RB_DL,0, transmission_mode,ue->sinr_eff);
if (((phy_vars_ue->frame_tx % 100) == 0) || (phy_vars_ue->frame_tx < 10))
print_CQI(ulsch->o,ulsch->uci_format,eNB_id,phy_vars_ue->lte_frame_parms.N_RB_DL);
if (((proc->frame_tx % 100) == 0) || (proc->frame_tx < 10))
print_CQI(ulsch->o,ulsch->uci_format,eNB_id,ue->frame_parms.N_RB_DL);
} else {
ulsch->O_RI = 0;
ulsch->O = 0;
@@ -304,10 +306,10 @@ int generate_ue_ulsch_params_from_rar(PHY_VARS_UE *phy_vars_ue,
// initialize power control based on PRACH power
ulsch->f_pusch = delta_PUSCH_msg2[ulsch->harq_processes[harq_pid]->TPC] +
mac_xface->get_deltaP_rampup(phy_vars_ue->Mod_id,phy_vars_ue->CC_id);
mac_xface->get_deltaP_rampup(ue->Mod_id,ue->CC_id);
LOG_D(PHY,"[UE %d][PUSCH PC] Initializing f_pusch to %d dB, TPC %d (delta_PUSCH_msg2 %d dB), deltaP_rampup %d dB\n",
phy_vars_ue->Mod_id,ulsch->f_pusch,ulsch->harq_processes[harq_pid]->TPC,delta_PUSCH_msg2[ulsch->harq_processes[harq_pid]->TPC],
mac_xface->get_deltaP_rampup(phy_vars_ue->Mod_id,phy_vars_ue->CC_id));
ue->Mod_id,ulsch->f_pusch,ulsch->harq_processes[harq_pid]->TPC,delta_PUSCH_msg2[ulsch->harq_processes[harq_pid]->TPC],
mac_xface->get_deltaP_rampup(ue->Mod_id,ue->CC_id));
//#ifdef DEBUG_RAR
openair1/PHY/LTE_TRANSPORT/srs_modulation.c
+4 -4
View File
@@ -129,15 +129,15 @@ int compareints (const void * a, const void * b)
}
int32_t generate_srs_tx(PHY_VARS_UE *phy_vars_ue,
int32_t generate_srs_tx(PHY_VARS_UE *ue,
uint8_t eNB_id,
int16_t amp,
uint32_t subframe)
{
LTE_DL_FRAME_PARMS *frame_parms=&phy_vars_ue->lte_frame_parms;
SOUNDINGRS_UL_CONFIG_DEDICATED *soundingrs_ul_config_dedicated=&phy_vars_ue->soundingrs_ul_config_dedicated[eNB_id];
int32_t *txdataF = phy_vars_ue->lte_ue_common_vars.txdataF[0];
LTE_DL_FRAME_PARMS *frame_parms=&ue->frame_parms;
SOUNDINGRS_UL_CONFIG_DEDICATED *soundingrs_ul_config_dedicated=&ue->soundingrs_ul_config_dedicated[eNB_id];
int32_t *txdataF = ue->common_vars.txdataF[0];
uint16_t msrsb=0,Nb=0,nb,b,msrs0=0,k,Msc_RS,Msc_RS_idx,carrier_pos,symbol_offset;
uint16_t *Msc_idx_ptr;
int32_t k0;
openair1/PHY/LTE_TRANSPORT/sss.c
+40 -40
View File
@@ -90,7 +90,7 @@ int generate_sss(int32_t **txdataF,
return(0);
}
int pss_ch_est(PHY_VARS_UE *phy_vars_ue,
int pss_ch_est(PHY_VARS_UE *ue,
int32_t pss_ext[4][72],
int32_t sss_ext[4][72])
{
@@ -98,9 +98,9 @@ int pss_ch_est(PHY_VARS_UE *phy_vars_ue,
int16_t *pss;
int16_t *pss_ext2,*sss_ext2,*sss_ext3,tmp_re,tmp_im,tmp_re2,tmp_im2;
uint8_t aarx,i;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_ue->lte_frame_parms;
LTE_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
switch (phy_vars_ue->lte_ue_common_vars.eNb_id) {
switch (ue->common_vars.eNb_id) {
case 0:
pss = &primary_synch0[10];
@@ -154,7 +154,7 @@ int pss_ch_est(PHY_VARS_UE *phy_vars_ue,
}
int pss_sss_extract(PHY_VARS_UE *phy_vars_ue,
int pss_sss_extract(PHY_VARS_UE *ue,
int32_t pss_ext[4][72],
int32_t sss_ext[4][72])
{
@@ -165,12 +165,12 @@ int pss_sss_extract(PHY_VARS_UE *phy_vars_ue,
uint8_t i,aarx;
int32_t *pss_rxF,*pss_rxF_ext;
int32_t *sss_rxF,*sss_rxF_ext;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_ue->lte_frame_parms;
LTE_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
int rx_offset = frame_parms->ofdm_symbol_size-3*12;
uint8_t pss_symb,sss_symb;
int32_t **rxdataF = phy_vars_ue->lte_ue_common_vars.rxdataF;
int32_t **rxdataF = ue->common_vars.rxdataF;
if (frame_parms->frame_type == FDD) {
pss_symb = 6-frame_parms->Ncp;
@@ -219,74 +219,74 @@ int16_t phase_re[7] = {16383, 25101, 30791, 32767, 30791, 25101, 16383};
int16_t phase_im[7] = {-28378, -21063, -11208, 0, 11207, 21062, 28377};
int rx_sss(PHY_VARS_UE *phy_vars_ue,int32_t *tot_metric,uint8_t *flip_max,uint8_t *phase_max)
int rx_sss(PHY_VARS_UE *ue,int32_t *tot_metric,uint8_t *flip_max,uint8_t *phase_max)
{
uint8_t i;
int32_t pss_ext[4][72];
int32_t sss0_ext[4][72],sss5_ext[4][72];
uint8_t Nid2 = phy_vars_ue->lte_ue_common_vars.eNb_id;
uint8_t Nid2 = ue->common_vars.eNb_id;
uint8_t flip,phase;
uint16_t Nid1;
int16_t *sss0,*sss5;
LTE_DL_FRAME_PARMS *frame_parms=&phy_vars_ue->lte_frame_parms;
LTE_DL_FRAME_PARMS *frame_parms=&ue->frame_parms;
int32_t metric;
int16_t *d0,*d5;
if (phy_vars_ue->lte_frame_parms.frame_type == FDD) {
if (frame_parms->frame_type == FDD) {
#ifdef DEBUG_SSS
if (phy_vars_ue->lte_frame_parms.Ncp == NORMAL)
msg("[PHY][UE%d] Doing SSS for FDD Normal Prefix\n",phy_vars_ue->Mod_id);
if (frame_parms->Ncp == NORMAL)
msg("[PHY][UE%d] Doing SSS for FDD Normal Prefix\n",ue->Mod_id);
else
msg("[PHY][UE%d] Doing SSS for FDD Extended Prefix\n",phy_vars_ue->Mod_id);
msg("[PHY][UE%d] Doing SSS for FDD Extended Prefix\n",ue->Mod_id);
#endif
// Do FFTs for SSS/PSS
// SSS
slot_fep(phy_vars_ue,
slot_fep(ue,
(frame_parms->symbols_per_tti/2)-2, // second to last symbol of
0, // slot 0
phy_vars_ue->rx_offset,
ue->rx_offset,
0,
1);
// PSS
slot_fep(phy_vars_ue,
slot_fep(ue,
(frame_parms->symbols_per_tti/2)-1, // last symbol of
0, // slot 0
phy_vars_ue->rx_offset,
ue->rx_offset,
0,
1);
} else { // TDD
#ifdef DEBUG_SSS
if (phy_vars_ue->lte_frame_parms.Ncp == NORMAL)
msg("[PHY][UE%d] Doing SSS for TDD Normal Prefix\n",phy_vars_ue->Mod_id);
if (ue->frame_parms->Ncp == NORMAL)
msg("[PHY][UE%d] Doing SSS for TDD Normal Prefix\n",ue->Mod_id);
else
msg("[PHY][UE%d] Doing SSS for TDD Extended Prefix\n",phy_vars_ue->Mod_id);
msg("[PHY][UE%d] Doing SSS for TDD Extended Prefix\n",ue->Mod_id);
#endif
// SSS
slot_fep(phy_vars_ue,
slot_fep(ue,
(frame_parms->symbols_per_tti>>1)-1, // last symbol of
1, // slot 1
phy_vars_ue->rx_offset,
ue->rx_offset,
0,
1);
// PSS
slot_fep(phy_vars_ue,
slot_fep(ue,
2, // symbol 2 of
2, // slot 2
phy_vars_ue->rx_offset,
ue->rx_offset,
0,
1);
}
pss_sss_extract(phy_vars_ue,
pss_sss_extract(ue,
pss_ext,
sss0_ext);
/*
write_output("rxsig0.m","rxs0",&phy_vars_ue->lte_ue_common_vars.rxdata[0][0],phy_vars_ue->lte_frame_parms.samples_per_tti,1,1);
write_output("rxdataF0.m","rxF0",&phy_vars_ue->lte_ue_common_vars.rxdataF[0][0],2*14*phy_vars_ue->lte_frame_parms.ofdm_symbol_size,2,1);
write_output("rxsig0.m","rxs0",&ue->common_vars.rxdata[0][0],ue->frame_parms.samples_per_tti,1,1);
write_output("rxdataF0.m","rxF0",&ue->common_vars.rxdataF[0][0],2*14*ue->frame_parms.ofdm_symbol_size,2,1);
write_output("pss_ext0.m","pssext0",pss_ext,72,1,1);
write_output("sss0_ext0.m","sss0ext0",sss0_ext,72,1,1);
*/
@@ -294,44 +294,44 @@ int rx_sss(PHY_VARS_UE *phy_vars_ue,int32_t *tot_metric,uint8_t *flip_max,uint8_
// get conjugated channel estimate from PSS (symbol 6), H* = R* \cdot PSS
// and do channel estimation and compensation based on PSS
pss_ch_est(phy_vars_ue,
pss_ch_est(ue,
pss_ext,
sss0_ext);
// write_output("sss0_comp0.m","sss0comp0",sss0_ext,72,1,1);
if (phy_vars_ue->lte_frame_parms.frame_type == FDD) { // FDD
if (ue->frame_parms.frame_type == FDD) { // FDD
// SSS
slot_fep(phy_vars_ue,
slot_fep(ue,
(frame_parms->symbols_per_tti/2)-2,
10,
phy_vars_ue->rx_offset,
ue->rx_offset,
0,1);
// PSS
slot_fep(phy_vars_ue,
slot_fep(ue,
(frame_parms->symbols_per_tti/2)-1,
10,
phy_vars_ue->rx_offset,
ue->rx_offset,
0,1);
} else { // TDD
// SSS
slot_fep(phy_vars_ue,
slot_fep(ue,
(frame_parms->symbols_per_tti>>1)-1,
11,
phy_vars_ue->rx_offset,
ue->rx_offset,
0,
1);
// PSS
slot_fep(phy_vars_ue,
slot_fep(ue,
2,
12,
phy_vars_ue->rx_offset,
ue->rx_offset,
0,
1);
}
pss_sss_extract(phy_vars_ue,
pss_sss_extract(ue,
pss_ext,
sss5_ext);
@@ -339,7 +339,7 @@ int rx_sss(PHY_VARS_UE *phy_vars_ue,int32_t *tot_metric,uint8_t *flip_max,uint8_
// get conjugated channel estimate from PSS (symbol 6), H* = R* \cdot PSS
// and do channel estimation and compensation based on PSS
pss_ch_est(phy_vars_ue,
pss_ch_est(ue,
pss_ext,
sss5_ext);
@@ -375,7 +375,7 @@ int rx_sss(PHY_VARS_UE *phy_vars_ue,int32_t *tot_metric,uint8_t *flip_max,uint8_
// if the current metric is better than the last save it
if (metric > *tot_metric) {
*tot_metric = metric;
phy_vars_ue->lte_frame_parms.Nid_cell = Nid2+(3*Nid1);
ue->frame_parms.Nid_cell = Nid2+(3*Nid1);
*phase_max = phase;
*flip_max=flip;
#ifdef DEBUG_SSS
openair1/PHY/LTE_TRANSPORT/ulsch_coding.c
+66 -66
View File
@@ -70,35 +70,35 @@ void free_ue_ulsch(LTE_UE_ULSCH_t *ulsch)
if (ulsch) {
#ifdef DEBUG_ULSCH_FREE
msg("Freeing ulsch %p\n",ulsch);
printf("Freeing ulsch %p\n",ulsch);
#endif
for (i=0; i<8; i++) {
#ifdef DEBUG_ULSCH_FREE
msg("Freeing ulsch process %d\n",i);
printf("Freeing ulsch process %d\n",i);
#endif
if (ulsch->harq_processes[i]) {
#ifdef DEBUG_ULSCH_FREE
msg("Freeing ulsch process %d (%p)\n",i,ulsch->harq_processes[i]);
printf("Freeing ulsch process %d (%p)\n",i,ulsch->harq_processes[i]);
#endif
if (ulsch->harq_processes[i]->b) {
free16(ulsch->harq_processes[i]->b,MAX_ULSCH_PAYLOAD_BYTES);
ulsch->harq_processes[i]->b = NULL;
#ifdef DEBUG_ULSCH_FREE
msg("Freeing ulsch process %d b (%p)\n",i,ulsch->harq_processes[i]->b);
printf("Freeing ulsch process %d b (%p)\n",i,ulsch->harq_processes[i]->b);
#endif
}
#ifdef DEBUG_ULSCH_FREE
msg("Freeing ulsch process %d c (%p)\n",i,ulsch->harq_processes[i]->c);
printf("Freeing ulsch process %d c (%p)\n",i,ulsch->harq_processes[i]->c);
#endif
for (r=0; r<MAX_NUM_ULSCH_SEGMENTS; r++) {
#ifdef DEBUG_ULSCH_FREE
msg("Freeing ulsch process %d c[%d] (%p)\n",i,r,ulsch->harq_processes[i]->c[r]);
printf("Freeing ulsch process %d c[%d] (%p)\n",i,r,ulsch->harq_processes[i]->c[r]);
#endif
if (ulsch->harq_processes[i]->c[r]) {
@@ -205,7 +205,7 @@ LTE_UE_ULSCH_t *new_ue_ulsch(unsigned char N_RB_UL, uint8_t abstraction_flag)
uint32_t ulsch_encoding(uint8_t *a,
PHY_VARS_UE *phy_vars_ue,
PHY_VARS_UE *ue,
uint8_t harq_pid,
uint8_t eNB_id,
uint8_t tmode,
@@ -213,11 +213,11 @@ uint32_t ulsch_encoding(uint8_t *a,
uint8_t Nbundled)
{
time_stats_t *seg_stats=&phy_vars_ue->ulsch_segmentation_stats;
time_stats_t *rm_stats=&phy_vars_ue->ulsch_rate_matching_stats;
time_stats_t *te_stats=&phy_vars_ue->ulsch_turbo_encoding_stats;
time_stats_t *i_stats=&phy_vars_ue->ulsch_interleaving_stats;
time_stats_t *m_stats=&phy_vars_ue->ulsch_multiplexing_stats;
time_stats_t *seg_stats=&ue->ulsch_segmentation_stats;
time_stats_t *rm_stats=&ue->ulsch_rate_matching_stats;
time_stats_t *te_stats=&ue->ulsch_turbo_encoding_stats;
time_stats_t *i_stats=&ue->ulsch_interleaving_stats;
time_stats_t *m_stats=&ue->ulsch_multiplexing_stats;
// uint16_t offset;
uint32_t crc=1;
@@ -236,10 +236,10 @@ uint32_t ulsch_encoding(uint8_t *a,
uint16_t o_RCC;
uint8_t o_flip[8];
uint32_t wACK_idx;
LTE_DL_FRAME_PARMS *frame_parms=&phy_vars_ue->lte_frame_parms;
PHY_MEASUREMENTS *meas = &phy_vars_ue->PHY_measurements;
LTE_UE_ULSCH_t *ulsch=phy_vars_ue->ulsch_ue[eNB_id];
LTE_UE_DLSCH_t **dlsch = phy_vars_ue->dlsch_ue[eNB_id];
LTE_DL_FRAME_PARMS *frame_parms=&ue->frame_parms;
PHY_MEASUREMENTS *meas = &ue->measurements;
LTE_UE_ULSCH_t *ulsch=ue->ulsch[eNB_id];
LTE_UE_DLSCH_t **dlsch = ue->dlsch[eNB_id];
uint16_t rnti;
if (!ulsch) {
@@ -266,11 +266,11 @@ uint32_t ulsch_encoding(uint8_t *a,
// fill CQI/PMI information
if (ulsch->O>0) {
rnti = phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->crnti;
fill_CQI(ulsch,meas,0,harq_pid,phy_vars_ue->lte_frame_parms.N_RB_DL,rnti, tmode,phy_vars_ue->sinr_eff);
rnti = ue->pdcch_vars[eNB_id]->crnti;
fill_CQI(ulsch,meas,0,harq_pid,ue->frame_parms.N_RB_DL,rnti, tmode,ue->sinr_eff);
LOG_D(PHY,"UE CQI\n");
print_CQI(ulsch->o,ulsch->uci_format,0,phy_vars_ue->lte_frame_parms.N_RB_DL);
print_CQI(ulsch->o,ulsch->uci_format,0,ue->frame_parms.N_RB_DL);
// save PUSCH pmi for later (transmission modes 4,5,6)
if (dlsch[0]) {
@@ -302,7 +302,7 @@ uint32_t ulsch_encoding(uint8_t *a,
ulsch->harq_processes[harq_pid]->control_only = 0;
#ifdef DEBUG_ULSCH_CODING
msg("[PHY][UE] ULSCH coding : A %d, Qm %d, mcs %d, harq_pid %d, round %d, RV %d\n",
printf("[PHY][UE] ULSCH coding : A %d, Qm %d, mcs %d, harq_pid %d, round %d, RV %d\n",
ulsch->harq_processes[harq_pid]->TBS,
Q_m,
ulsch->harq_processes[harq_pid]->mcs,
@@ -311,22 +311,22 @@ uint32_t ulsch_encoding(uint8_t *a,
ulsch->harq_processes[harq_pid]->rvidx);
for (i=0; i<ulsch->harq_processes[harq_pid]->O_ACK; i++)
msg("ulsch_coding: o_ACK[%d] %d\n",i,ulsch->o_ACK[i]);
printf("ulsch_coding: o_ACK[%d] %d\n",i,ulsch->o_ACK[i]);
for (i=0; i<ulsch->O_RI; i++)
msg("ulsch_coding: o_RI[%d] %d\n",i,ulsch->o_RI[i]);
printf("ulsch_coding: o_RI[%d] %d\n",i,ulsch->o_RI[i]);
msg("ulsch_coding: O=%d\n",ulsch->O);
printf("ulsch_coding: O=%d\n",ulsch->O);
for (i=0; i<1+((8+ulsch->O)/8); i++) {
// ulsch->o[i] = i;
msg("ulsch_coding: O[%d] %d\n",i,ulsch->o[i]);
printf("ulsch_coding: O[%d] %d\n",i,ulsch->o[i]);
}
if ((tmode != 4))
print_CQI(ulsch->o,wideband_cqi_rank1_2A,0,phy_vars_ue->lte_frame_parms.N_RB_DL);
print_CQI(ulsch->o,wideband_cqi_rank1_2A,0,ue->frame_parms.N_RB_DL);
else
print_CQI(ulsch->o,HLC_subband_cqi_rank1_2A,0,phy_vars_ue->lte_frame_parms.N_RB_DL);
print_CQI(ulsch->o,HLC_subband_cqi_rank1_2A,0,ue->frame_parms.N_RB_DL);
#endif
@@ -380,20 +380,20 @@ uint32_t ulsch_encoding(uint8_t *a,
#ifdef DEBUG_ULSCH_CODING
msg("Generating Code Segment %d (%d bits)\n",r,Kr);
printf("Generating Code Segment %d (%d bits)\n",r,Kr);
// generate codewords
msg("bits_per_codeword (Kr)= %d\n",Kr);
msg("N_RB = %d\n",ulsch->harq_processes[harq_pid]->nb_rb);
msg("Ncp %d\n",frame_parms->Ncp);
msg("Qm %d\n",Q_m);
printf("bits_per_codeword (Kr)= %d\n",Kr);
printf("N_RB = %d\n",ulsch->harq_processes[harq_pid]->nb_rb);
printf("Ncp %d\n",frame_parms->Ncp);
printf("Qm %d\n",Q_m);
#endif
// offset=0;
#ifdef DEBUG_ULSCH_CODING
msg("Encoding ... iind %d f1 %d, f2 %d\n",iind,f1f2mat_old[iind*2],f1f2mat_old[(iind*2)+1]);
printf("Encoding ... iind %d f1 %d, f2 %d\n",iind,f1f2mat_old[iind*2],f1f2mat_old[(iind*2)+1]);
#endif
start_meas(te_stats);
threegpplte_turbo_encoder(ulsch->harq_processes[harq_pid]->c[r],
@@ -526,7 +526,7 @@ uint32_t ulsch_encoding(uint8_t *a,
for (r=0; r<ulsch->harq_processes[harq_pid]->C; r++) {
#ifdef DEBUG_ULSCH_CODING
msg("Rate Matching, Code segment %d (coded bits (G) %d,unpunctured/repeated bits per code segment %d,mod_order %d, nb_rb %d)...\n",
printf("Rate Matching, Code segment %d (coded bits (G) %d,unpunctured/repeated bits per code segment %d,mod_order %d, nb_rb %d)...\n",
r,
G,
Kr*3,
@@ -633,7 +633,7 @@ uint32_t ulsch_encoding(uint8_t *a,
// Do ACK coding, Section 5.2.2.6 36.213 (p.23-24 in v8.6)
wACK_idx = (ulsch->bundling==0) ? 4 : ((Nbundled-1)&3);
#ifdef DEBUG_ULSCH_CODING
msg("ulsch_coding.c: Bundling %d, Nbundled %d, wACK_idx %d\n",
printf("ulsch_coding.c: Bundling %d, Nbundled %d, wACK_idx %d\n",
ulsch->bundling,Nbundled,wACK_idx);
#endif
@@ -865,7 +865,7 @@ uint32_t ulsch_encoding(uint8_t *a,
for (q=0; q<Q_m; q++) {
y[q+(Q_m*((r*Cmux) + columnset[j]))] = ulsch->q_ACK[(q+(Q_m*i))%len_ACK];
#ifdef DEBUG_ULSCH_CODING
msg("ulsch_coding.c: ACK %d => y[%d]=%d (i %d, r*Cmux %d, columnset %d)\n",q+(Q_m*i),
printf("ulsch_coding.c: ACK %d => y[%d]=%d (i %d, r*Cmux %d, columnset %d)\n",q+(Q_m*i),
q+(Q_m*((r*Cmux) + columnset[j])),ulsch->q_ACK[(q+(Q_m*i))%len_ACK],
i,r*Cmux,columnset[j]);
#endif
@@ -938,68 +938,68 @@ uint32_t ulsch_encoding(uint8_t *a,
#include "LAYER2/MAC/defs.h"
#endif
int ulsch_encoding_emul(uint8_t *ulsch_buffer,
PHY_VARS_UE *phy_vars_ue,
PHY_VARS_UE *ue,
uint8_t eNB_id,
uint8_t harq_pid,
uint8_t control_only_flag)
{
LTE_UE_ULSCH_t *ulsch = phy_vars_ue->ulsch_ue[eNB_id];
LTE_UE_DLSCH_t **dlsch = phy_vars_ue->dlsch_ue[eNB_id];
PHY_MEASUREMENTS *meas = &phy_vars_ue->PHY_measurements;
uint8_t tmode = phy_vars_ue->transmission_mode[eNB_id];
uint16_t rnti=phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->crnti;
LTE_UE_ULSCH_t *ulsch = ue->ulsch[eNB_id];
LTE_UE_DLSCH_t **dlsch = ue->dlsch[eNB_id];
PHY_MEASUREMENTS *meas = &ue->measurements;
uint8_t tmode = ue->transmission_mode[eNB_id];
uint16_t rnti=ue->pdcch_vars[eNB_id]->crnti;
LOG_D(PHY,"EMUL UE ulsch_encoding for eNB %d,mod_id %d, harq_pid %d rnti %x, ACK(%d,%d) \n",
eNB_id,phy_vars_ue->Mod_id, harq_pid, rnti,ulsch->o_ACK[0],ulsch->o_ACK[1]);
eNB_id,ue->Mod_id, harq_pid, rnti,ulsch->o_ACK[0],ulsch->o_ACK[1]);
if (ulsch->O>0) {
/*
if(flag_LA==1)
sinr_eff = sinr_eff_cqi_calc(phy_vars_ue, eNB_id);
sinr_eff = sinr_eff_cqi_calc(ue, eNB_id);
else
sinr_eff = meas->wideband_cqi_avg[eNB_id];
*/
fill_CQI(ulsch,meas,eNB_id,harq_pid,phy_vars_ue->lte_frame_parms.N_RB_DL,rnti,tmode,phy_vars_ue->sinr_eff);
fill_CQI(ulsch,meas,eNB_id,harq_pid,ue->frame_parms.N_RB_DL,rnti,tmode,ue->sinr_eff);
//LOG_D(PHY,"UE CQI\n");
// print_CQI(ulsch->o,ulsch->uci_format,eNB_id);
// save PUSCH pmi for later (transmission modes 4,5,6)
// msg("ulsch: saving pmi for DL %x\n",pmi2hex_2Ar1(((wideband_cqi_rank1_2A_5MHz *)ulsch->o)->pmi));
// printf("ulsch: saving pmi for DL %x\n",pmi2hex_2Ar1(((wideband_cqi_rank1_2A_5MHz *)ulsch->o)->pmi));
// if (ulsch->uci_format != HLC_subband_cqi_mcs_CBA)
dlsch[0]->harq_processes[harq_pid]->pmi_alloc = ((wideband_cqi_rank1_2A_5MHz *)ulsch->o)->pmi;
}
memcpy(phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->b,
memcpy(ue->ulsch[eNB_id]->harq_processes[harq_pid]->b,
ulsch_buffer,
phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->TBS>>3);
ue->ulsch[eNB_id]->harq_processes[harq_pid]->TBS>>3);
//memcpy(&UE_transport_info[phy_vars_ue->Mod_id].transport_blocks[UE_transport_info_TB_index[phy_vars_ue->Mod_id]],
memcpy(&UE_transport_info[phy_vars_ue->Mod_id][phy_vars_ue->CC_id].transport_blocks,
//memcpy(&UE_transport_info[ue->Mod_id].transport_blocks[UE_transport_info_TB_index[ue->Mod_id]],
memcpy(&UE_transport_info[ue->Mod_id][ue->CC_id].transport_blocks,
ulsch_buffer,
phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->TBS>>3);
//UE_transport_info_TB_index[phy_vars_ue->Mod_id]+=phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->TBS>>3;
ue->ulsch[eNB_id]->harq_processes[harq_pid]->TBS>>3);
//UE_transport_info_TB_index[ue->Mod_id]+=ue->ulsch[eNB_id]->harq_processes[harq_pid]->TBS>>3;
// navid: currently more than one eNB is not supported in the code
UE_transport_info[phy_vars_ue->Mod_id][phy_vars_ue->CC_id].num_eNB = 1;
UE_transport_info[phy_vars_ue->Mod_id][phy_vars_ue->CC_id].rnti[0] = phy_vars_ue->lte_ue_pdcch_vars[0]->crnti;
UE_transport_info[phy_vars_ue->Mod_id][phy_vars_ue->CC_id].eNB_id[0] = eNB_id;
UE_transport_info[phy_vars_ue->Mod_id][phy_vars_ue->CC_id].harq_pid[0] = harq_pid;
UE_transport_info[phy_vars_ue->Mod_id][phy_vars_ue->CC_id].tbs[0] = phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->TBS>>3 ;
// msg("\nphy_vars_ue->Mod_id%d\n",phy_vars_ue->Mod_id);
UE_transport_info[ue->Mod_id][ue->CC_id].num_eNB = 1;
UE_transport_info[ue->Mod_id][ue->CC_id].rnti[0] = ue->pdcch_vars[0]->crnti;
UE_transport_info[ue->Mod_id][ue->CC_id].eNB_id[0] = eNB_id;
UE_transport_info[ue->Mod_id][ue->CC_id].harq_pid[0] = harq_pid;
UE_transport_info[ue->Mod_id][ue->CC_id].tbs[0] = ue->ulsch[eNB_id]->harq_processes[harq_pid]->TBS>>3 ;
// printf("\nue->Mod_id%d\n",ue->Mod_id);
UE_transport_info[phy_vars_ue->Mod_id][phy_vars_ue->CC_id].cntl.pusch_flag = 1;
//UE_transport_info[phy_vars_ue->Mod_id].cntl.pusch_uci = *(uint32_t *)ulsch->o;
memcpy(UE_transport_info[phy_vars_ue->Mod_id][phy_vars_ue->CC_id].cntl.pusch_uci,
UE_transport_info[ue->Mod_id][ue->CC_id].cntl.pusch_flag = 1;
//UE_transport_info[ue->Mod_id].cntl.pusch_uci = *(uint32_t *)ulsch->o;
memcpy(UE_transport_info[ue->Mod_id][ue->CC_id].cntl.pusch_uci,
ulsch->o,
MAX_CQI_BYTES);
// msg("[UE]cqi is %d \n", ((HLC_subband_cqi_rank1_2A_5MHz *)ulsch->o)->cqi1);
// printf("[UE]cqi is %d \n", ((HLC_subband_cqi_rank1_2A_5MHz *)ulsch->o)->cqi1);
UE_transport_info[phy_vars_ue->Mod_id][phy_vars_ue->CC_id].cntl.length_uci = ulsch->O;
UE_transport_info[phy_vars_ue->Mod_id][phy_vars_ue->CC_id].cntl.uci_format = ulsch->uci_format;
UE_transport_info[phy_vars_ue->Mod_id][phy_vars_ue->CC_id].cntl.pusch_ri = (ulsch->o_RI[0]&1)+((ulsch->o_RI[1]&1)<<1);
UE_transport_info[phy_vars_ue->Mod_id][phy_vars_ue->CC_id].cntl.pusch_ack = (ulsch->o_ACK[0]&1) + ((ulsch->o_ACK[1]&1)<<1);
//msg("ack is %d %d %d\n",UE_transport_info[phy_vars_ue->Mod_id].cntl.pusch_ack, (ulsch->o_ACK[1]&1)<<1, ulsch->o_ACK[0]&1);
UE_transport_info[ue->Mod_id][ue->CC_id].cntl.length_uci = ulsch->O;
UE_transport_info[ue->Mod_id][ue->CC_id].cntl.uci_format = ulsch->uci_format;
UE_transport_info[ue->Mod_id][ue->CC_id].cntl.pusch_ri = (ulsch->o_RI[0]&1)+((ulsch->o_RI[1]&1)<<1);
UE_transport_info[ue->Mod_id][ue->CC_id].cntl.pusch_ack = (ulsch->o_ACK[0]&1) + ((ulsch->o_ACK[1]&1)<<1);
//printf("ack is %d %d %d\n",UE_transport_info[ue->Mod_id].cntl.pusch_ack, (ulsch->o_ACK[1]&1)<<1, ulsch->o_ACK[0]&1);
return(0);
}
openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c
+766 -298
View File
File diff suppressed because it is too large Load Diff
openair1/PHY/LTE_TRANSPORT/ulsch_demodulation.c
+120 -120
View File
@@ -739,9 +739,9 @@ void ulsch_extract_rbs_single(int32_t **rxdataF,
nb_rb1 = cmin(cmax((int)(frame_parms->N_RB_UL) - (int)(2*first_rb),(int)0),(int)(2*nb_rb)); // 2 times no. RBs before the DC
nb_rb2 = 2*nb_rb - nb_rb1; // 2 times no. RBs after the DC
#ifdef DEBUG_ULSCH
msg("ulsch_extract_rbs_single: 2*nb_rb1 = %d, 2*nb_rb2 = %d\n",nb_rb1,nb_rb2);
printf("ulsch_extract_rbs_single: 2*nb_rb1 = %d, 2*nb_rb2 = %d\n",nb_rb1,nb_rb2);
#endif
rxF_ext = &rxdataF_ext[aarx][(symbol*frame_parms->N_RB_UL*12)];
@@ -1578,8 +1578,8 @@ void ulsch_channel_level(int32_t **drs_ch_estimates_ext,
int32_t avgU[2];
int32_t avgU_0[2],avgU_1[2]; // For the Distributed Alamouti Scheme
void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
uint32_t sched_subframe,
void rx_ulsch(PHY_VARS_eNB *eNB,
eNB_rxtx_proc_t *proc,
uint8_t eNB_id, // this is the effective sector id
uint8_t UE_id,
LTE_eNB_ULSCH_t **ulsch,
@@ -1587,9 +1587,9 @@ void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
{
// flagMag = 0;
LTE_eNB_COMMON *eNB_common_vars = &phy_vars_eNB->lte_eNB_common_vars;
LTE_eNB_PUSCH *eNB_pusch_vars = phy_vars_eNB->lte_eNB_pusch_vars[UE_id];
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->lte_frame_parms;
LTE_eNB_COMMON *common_vars = &eNB->common_vars;
LTE_eNB_PUSCH *pusch_vars = eNB->pusch_vars[UE_id];
LTE_DL_FRAME_PARMS *frame_parms = &eNB->frame_parms;
uint32_t l,i;
int32_t avgs;
@@ -1605,12 +1605,12 @@ void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
uint8_t Qm;
uint16_t rx_power_correction;
int16_t *llrp;
int subframe = phy_vars_eNB->proc[sched_subframe].subframe_rx;
int subframe = proc->subframe_rx;
harq_pid = subframe2harq_pid(frame_parms,phy_vars_eNB->proc[sched_subframe].frame_rx,subframe);
harq_pid = subframe2harq_pid(frame_parms,proc->frame_rx,subframe);
Qm = get_Qm_ul(ulsch[UE_id]->harq_processes[harq_pid]->mcs);
#ifdef DEBUG_ULSCH
msg("rx_ulsch: eNB_id %d, harq_pid %d, nb_rb %d first_rb %d, cooperation %d\n",eNB_id,harq_pid,ulsch[UE_id]->harq_processes[harq_pid]->nb_rb,ulsch[UE_id]->harq_processes[harq_pid]->first_rb,
printf("rx_ulsch: eNB_id %d, harq_pid %d, nb_rb %d first_rb %d, cooperation %d\n",eNB_id,harq_pid,ulsch[UE_id]->harq_processes[harq_pid]->nb_rb,ulsch[UE_id]->harq_processes[harq_pid]->first_rb,
cooperation_flag);
#endif //DEBUG_ULSCH
@@ -1624,25 +1624,24 @@ void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
for (l=0; l<(frame_parms->symbols_per_tti-ulsch[UE_id]->harq_processes[harq_pid]->srs_active); l++) {
#ifdef DEBUG_ULSCH
msg("rx_ulsch : symbol %d (first_rb %d,nb_rb %d), rxdataF %p, rxdataF_ext %p\n",l,
printf("rx_ulsch : symbol %d (first_rb %d,nb_rb %d), rxdataF %p, rxdataF_ext %p\n",l,
ulsch[UE_id]->harq_processes[harq_pid]->first_rb,
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb,
eNB_common_vars->rxdataF[eNB_id],
eNB_pusch_vars->rxdataF_ext[eNB_id]);
common_vars->rxdataF[eNB_id],
pusch_vars->rxdataF_ext[eNB_id]);
#endif //DEBUG_ULSCH
ulsch_extract_rbs_single(eNB_common_vars->rxdataF[eNB_id],
eNB_pusch_vars->rxdataF_ext[eNB_id],
ulsch_extract_rbs_single(common_vars->rxdataF[eNB_id],
pusch_vars->rxdataF_ext[eNB_id],
ulsch[UE_id]->harq_processes[harq_pid]->first_rb,
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb,
l%(frame_parms->symbols_per_tti/2),
l/(frame_parms->symbols_per_tti/2),
frame_parms);
lte_ul_channel_estimation(phy_vars_eNB,
lte_ul_channel_estimation(eNB,proc,
eNB_id,
UE_id,
sched_subframe,
l%(frame_parms->symbols_per_tti/2),
l/(frame_parms->symbols_per_tti/2),
cooperation_flag);
@@ -1650,41 +1649,41 @@ void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
if(cooperation_flag == 2) {
for (i=0; i<frame_parms->nb_antennas_rx; i++) {
eNB_pusch_vars->ulsch_power_0[i] = signal_energy(eNB_pusch_vars->drs_ch_estimates_0[eNB_id][i],
pusch_vars->ulsch_power_0[i] = signal_energy(pusch_vars->drs_ch_estimates_0[eNB_id][i],
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12)*rx_power_correction;
eNB_pusch_vars->ulsch_power_1[i] = signal_energy(eNB_pusch_vars->drs_ch_estimates_1[eNB_id][i],
pusch_vars->ulsch_power_1[i] = signal_energy(pusch_vars->drs_ch_estimates_1[eNB_id][i],
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12)*rx_power_correction;
}
} else {
for (i=0; i<frame_parms->nb_antennas_rx; i++) {
/*
eNB_pusch_vars->ulsch_power[i] = signal_energy_nodc(eNB_pusch_vars->drs_ch_estimates[eNB_id][i],
pusch_vars->ulsch_power[i] = signal_energy_nodc(pusch_vars->drs_ch_estimates[eNB_id][i],
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12)*rx_power_correction;
*/
eNB_pusch_vars->ulsch_power[i] = signal_energy_nodc(eNB_pusch_vars->drs_ch_estimates[eNB_id][i],
pusch_vars->ulsch_power[i] = signal_energy_nodc(pusch_vars->drs_ch_estimates[eNB_id][i],
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12);
#ifdef LOCALIZATION
eNB_pusch_vars->subcarrier_power = (int32_t *)malloc(ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12*sizeof(int32_t));
eNB_pusch_vars->active_subcarrier = subcarrier_energy(eNB_pusch_vars->drs_ch_estimates[eNB_id][i],
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12, eNB_pusch_vars->subcarrier_power, rx_power_correction);
pusch_vars->subcarrier_power = (int32_t *)malloc(ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12*sizeof(int32_t));
pusch_vars->active_subcarrier = subcarrier_energy(pusch_vars->drs_ch_estimates[eNB_id][i],
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12, pusch_vars->subcarrier_power, rx_power_correction);
#endif
}
}
//write_output("rxdataF_ext.m","rxF_ext",eNB_pusch_vars->rxdataF_ext[eNB_id][0],300*(frame_parms->symbols_per_tti-ulsch[UE_id]->srs_active),1,1);
//write_output("ulsch_chest.m","drs_est",eNB_pusch_vars->drs_ch_estimates[eNB_id][0],300*(frame_parms->symbols_per_tti-ulsch[UE_id]->srs_active),1,1);
//write_output("rxdataF_ext.m","rxF_ext",pusch_vars->rxdataF_ext[eNB_id][0],300*(frame_parms->symbols_per_tti-ulsch[UE_id]->srs_active),1,1);
//write_output("ulsch_chest.m","drs_est",pusch_vars->drs_ch_estimates[eNB_id][0],300*(frame_parms->symbols_per_tti-ulsch[UE_id]->srs_active),1,1);
if(cooperation_flag == 2) {
ulsch_channel_level(eNB_pusch_vars->drs_ch_estimates_0[eNB_id],
ulsch_channel_level(pusch_vars->drs_ch_estimates_0[eNB_id],
frame_parms,
avgU_0,
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb);
// msg("[ULSCH] avg_0[0] %d\n",avgU_0[0]);
// printf("[ULSCH] avg_0[0] %d\n",avgU_0[0]);
avgs_0 = 0;
@@ -1694,15 +1693,15 @@ void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
log2_maxh_0 = (log2_approx(avgs_0)/2)+ log2_approx(frame_parms->nb_antennas_rx-1)+3;
#ifdef DEBUG_ULSCH
msg("[ULSCH] log2_maxh_0 = %d (%d,%d)\n",log2_maxh_0,avgU_0[0],avgs_0);
printf("[ULSCH] log2_maxh_0 = %d (%d,%d)\n",log2_maxh_0,avgU_0[0],avgs_0);
#endif
ulsch_channel_level(eNB_pusch_vars->drs_ch_estimates_1[eNB_id],
ulsch_channel_level(pusch_vars->drs_ch_estimates_1[eNB_id],
frame_parms,
avgU_1,
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb);
// msg("[ULSCH] avg_1[0] %d\n",avgU_1[0]);
// printf("[ULSCH] avg_1[0] %d\n",avgU_1[0]);
avgs_1 = 0;
@@ -1712,16 +1711,16 @@ void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
log2_maxh_1 = (log2_approx(avgs_1)/2) + log2_approx(frame_parms->nb_antennas_rx-1)+3;
#ifdef DEBUG_ULSCH
msg("[ULSCH] log2_maxh_1 = %d (%d,%d)\n",log2_maxh_1,avgU_1[0],avgs_1);
printf("[ULSCH] log2_maxh_1 = %d (%d,%d)\n",log2_maxh_1,avgU_1[0],avgs_1);
#endif
log2_maxh = max(log2_maxh_0,log2_maxh_1);
} else {
ulsch_channel_level(eNB_pusch_vars->drs_ch_estimates[eNB_id],
ulsch_channel_level(pusch_vars->drs_ch_estimates[eNB_id],
frame_parms,
avgU,
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb);
// msg("[ULSCH] avg[0] %d\n",avgU[0]);
// printf("[ULSCH] avg[0] %d\n",avgU[0]);
avgs = 0;
@@ -1734,7 +1733,7 @@ void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
log2_maxh = (log2_approx(avgs)/2)+ log2_approx(frame_parms->nb_antennas_rx-1)+4;
#ifdef DEBUG_ULSCH
msg("[ULSCH] log2_maxh = %d (%d,%d)\n",log2_maxh,avgU[0],avgs);
printf("[ULSCH] log2_maxh = %d (%d,%d)\n",log2_maxh,avgU[0],avgs);
#endif
}
@@ -1748,15 +1747,15 @@ void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
if(cooperation_flag == 2) {
ulsch_channel_compensation_alamouti(
eNB_pusch_vars->rxdataF_ext[eNB_id],
eNB_pusch_vars->drs_ch_estimates_0[eNB_id],
eNB_pusch_vars->drs_ch_estimates_1[eNB_id],
eNB_pusch_vars->ul_ch_mag_0[eNB_id],
eNB_pusch_vars->ul_ch_magb_0[eNB_id],
eNB_pusch_vars->ul_ch_mag_1[eNB_id],
eNB_pusch_vars->ul_ch_magb_1[eNB_id],
eNB_pusch_vars->rxdataF_comp_0[eNB_id],
eNB_pusch_vars->rxdataF_comp_1[eNB_id],
pusch_vars->rxdataF_ext[eNB_id],
pusch_vars->drs_ch_estimates_0[eNB_id],
pusch_vars->drs_ch_estimates_1[eNB_id],
pusch_vars->ul_ch_mag_0[eNB_id],
pusch_vars->ul_ch_magb_0[eNB_id],
pusch_vars->ul_ch_mag_1[eNB_id],
pusch_vars->ul_ch_magb_1[eNB_id],
pusch_vars->rxdataF_comp_0[eNB_id],
pusch_vars->rxdataF_comp_1[eNB_id],
frame_parms,
l,
Qm,
@@ -1764,24 +1763,24 @@ void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
log2_maxh);
ulsch_alamouti(frame_parms,
eNB_pusch_vars->rxdataF_comp[eNB_id],
eNB_pusch_vars->rxdataF_comp_0[eNB_id],
eNB_pusch_vars->rxdataF_comp_1[eNB_id],
eNB_pusch_vars->ul_ch_mag[eNB_id],
eNB_pusch_vars->ul_ch_magb[eNB_id],
eNB_pusch_vars->ul_ch_mag_0[eNB_id],
eNB_pusch_vars->ul_ch_magb_0[eNB_id],
eNB_pusch_vars->ul_ch_mag_1[eNB_id],
eNB_pusch_vars->ul_ch_magb_1[eNB_id],
pusch_vars->rxdataF_comp[eNB_id],
pusch_vars->rxdataF_comp_0[eNB_id],
pusch_vars->rxdataF_comp_1[eNB_id],
pusch_vars->ul_ch_mag[eNB_id],
pusch_vars->ul_ch_magb[eNB_id],
pusch_vars->ul_ch_mag_0[eNB_id],
pusch_vars->ul_ch_magb_0[eNB_id],
pusch_vars->ul_ch_mag_1[eNB_id],
pusch_vars->ul_ch_magb_1[eNB_id],
l,
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb);
} else {
ulsch_channel_compensation(
eNB_pusch_vars->rxdataF_ext[eNB_id],
eNB_pusch_vars->drs_ch_estimates[eNB_id],
eNB_pusch_vars->ul_ch_mag[eNB_id],
eNB_pusch_vars->ul_ch_magb[eNB_id],
eNB_pusch_vars->rxdataF_comp[eNB_id],
pusch_vars->rxdataF_ext[eNB_id],
pusch_vars->drs_ch_estimates[eNB_id],
pusch_vars->ul_ch_mag[eNB_id],
pusch_vars->ul_ch_magb[eNB_id],
pusch_vars->rxdataF_comp[eNB_id],
frame_parms,
l,
Qm,
@@ -1796,7 +1795,7 @@ void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
//writing for the first time
write_output(namepointer_log2,"xxx",log2_maxh,1,1,12);
write_output(namepointer_chMag,"xxx",eNB_pusch_vars->ul_ch_mag[eNB_id][0],300,1,11);
write_output(namepointer_chMag,"xxx",pusch_vars->ul_ch_mag[eNB_id][0],300,1,11);
//namepointer_chMag = NULL;
flagMag=1;
@@ -1804,20 +1803,20 @@ void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
if (frame_parms->nb_antennas_rx > 1)
ulsch_detection_mrc(frame_parms,
eNB_pusch_vars->rxdataF_comp[eNB_id],
eNB_pusch_vars->ul_ch_mag[eNB_id],
eNB_pusch_vars->ul_ch_magb[eNB_id],
pusch_vars->rxdataF_comp[eNB_id],
pusch_vars->ul_ch_mag[eNB_id],
pusch_vars->ul_ch_magb[eNB_id],
l,
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb);
#ifndef OFDMA_ULSCH
if ((phy_vars_eNB->PHY_measurements_eNB->n0_power_dB[0]+3)<eNB_pusch_vars->ulsch_power[0]) {
if ((eNB->measurements->n0_power_dB[0]+3)<pusch_vars->ulsch_power[0]) {
freq_equalization(frame_parms,
eNB_pusch_vars->rxdataF_comp[eNB_id],
eNB_pusch_vars->ul_ch_mag[eNB_id],
eNB_pusch_vars->ul_ch_magb[eNB_id],
pusch_vars->rxdataF_comp[eNB_id],
pusch_vars->ul_ch_mag[eNB_id],
pusch_vars->ul_ch_magb[eNB_id],
l,
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12,
Qm);
@@ -1830,24 +1829,25 @@ void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
//#ifdef DEBUG_ULSCH
// Inverse-Transform equalized outputs
// msg("Doing IDFTs\n");
// printf("Doing IDFTs\n");
lte_idft(frame_parms,
(uint32_t*)eNB_pusch_vars->rxdataF_comp[eNB_id][0],
(uint32_t*)pusch_vars->rxdataF_comp[eNB_id][0],
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12);
// msg("Done\n");
// printf("Done\n");
//#endif //DEBUG_ULSCH
#endif
T(T_ENB_PHY_PUSCH_IQ, T_INT(eNB_id), T_INT(UE_id), T_INT(phy_vars_eNB->proc[sched_subframe].frame_rx),
llrp = (int16_t*)&pusch_vars->llr[0];
T(T_ENB_PHY_PUSCH_IQ, T_INT(eNB_id), T_INT(UE_id), T_INT(proc->frame_rx),
T_INT(subframe), T_INT(ulsch[UE_id]->harq_processes[harq_pid]->nb_rb),
T_INT(frame_parms->N_RB_UL), T_INT(frame_parms->symbols_per_tti),
T_BUFFER(eNB_pusch_vars->rxdataF_comp[eNB_id][0],
T_BUFFER(pusch_vars->rxdataF_comp[eNB_id][0],
2 * /* ulsch[UE_id]->harq_processes[harq_pid]->nb_rb */ frame_parms->N_RB_UL *12*frame_parms->symbols_per_tti*2));
llrp = (int16_t*)&eNB_pusch_vars->llr[0];
for (l=0; l<frame_parms->symbols_per_tti-ulsch[UE_id]->harq_processes[harq_pid]->srs_active; l++) {
if (((frame_parms->Ncp == 0) && ((l==3) || (l==10)))|| // skip pilots
@@ -1858,8 +1858,8 @@ void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
switch (Qm) {
case 2 :
ulsch_qpsk_llr(frame_parms,
eNB_pusch_vars->rxdataF_comp[eNB_id],
eNB_pusch_vars->llr,
pusch_vars->rxdataF_comp[eNB_id],
pusch_vars->llr,
l,
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb,
&llrp);
@@ -1867,26 +1867,26 @@ void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
case 4 :
ulsch_16qam_llr(frame_parms,
eNB_pusch_vars->rxdataF_comp[eNB_id],
eNB_pusch_vars->llr,
eNB_pusch_vars->ul_ch_mag[eNB_id],
pusch_vars->rxdataF_comp[eNB_id],
pusch_vars->llr,
pusch_vars->ul_ch_mag[eNB_id],
l,ulsch[UE_id]->harq_processes[harq_pid]->nb_rb,
&llrp);
break;
case 6 :
ulsch_64qam_llr(frame_parms,
eNB_pusch_vars->rxdataF_comp[eNB_id],
eNB_pusch_vars->llr,
eNB_pusch_vars->ul_ch_mag[eNB_id],
eNB_pusch_vars->ul_ch_magb[eNB_id],
pusch_vars->rxdataF_comp[eNB_id],
pusch_vars->llr,
pusch_vars->ul_ch_mag[eNB_id],
pusch_vars->ul_ch_magb[eNB_id],
l,ulsch[UE_id]->harq_processes[harq_pid]->nb_rb,
&llrp);
break;
default:
#ifdef DEBUG_ULSCH
msg("ulsch_demodulation.c (rx_ulsch): Unknown Qm!!!!\n");
printf("ulsch_demodulation.c (rx_ulsch): Unknown Qm!!!!\n");
#endif //DEBUG_ULSCH
break;
}
@@ -1894,66 +1894,66 @@ void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
}
void rx_ulsch_emul(PHY_VARS_eNB *phy_vars_eNB,
uint8_t subframe,
void rx_ulsch_emul(PHY_VARS_eNB *eNB,
eNB_rxtx_proc_t *proc,
uint8_t sect_id,
uint8_t UE_index)
{
msg("[PHY] EMUL eNB %d rx_ulsch_emul : subframe %d, sect_id %d, UE_index %d\n",phy_vars_eNB->Mod_id,subframe,sect_id,UE_index);
phy_vars_eNB->lte_eNB_pusch_vars[UE_index]->ulsch_power[0] = 31622; //=45dB;
phy_vars_eNB->lte_eNB_pusch_vars[UE_index]->ulsch_power[1] = 31622; //=45dB;
printf("[PHY] EMUL eNB %d rx_ulsch_emul : subframe %d, sect_id %d, UE_index %d\n",eNB->Mod_id,proc->subframe_rx,sect_id,UE_index);
eNB->pusch_vars[UE_index]->ulsch_power[0] = 31622; //=45dB;
eNB->pusch_vars[UE_index]->ulsch_power[1] = 31622; //=45dB;
}
void dump_ulsch(PHY_VARS_eNB *PHY_vars_eNB,uint8_t sched_subframe, uint8_t UE_id)
void dump_ulsch(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,uint8_t UE_id)
{
uint32_t nsymb = (PHY_vars_eNB->lte_frame_parms.Ncp == 0) ? 14 : 12;
uint32_t nsymb = (eNB->frame_parms.Ncp == 0) ? 14 : 12;
uint8_t harq_pid;
int subframe = PHY_vars_eNB->proc[sched_subframe].subframe_rx;
int subframe = proc->subframe_rx;
harq_pid = subframe2harq_pid(&PHY_vars_eNB->lte_frame_parms,PHY_vars_eNB->proc[sched_subframe].frame_rx,subframe);
harq_pid = subframe2harq_pid(&eNB->frame_parms,proc->frame_rx,subframe);
printf("Dumping ULSCH in subframe %d with harq_pid %d, for NB_rb %d, mcs %d, Qm %d, N_symb %d\n", subframe,harq_pid,PHY_vars_eNB->ulsch_eNB[UE_id]->harq_processes[harq_pid]->nb_rb,
PHY_vars_eNB->ulsch_eNB[UE_id]->harq_processes[harq_pid]->mcs,get_Qm_ul(PHY_vars_eNB->ulsch_eNB[UE_id]->harq_processes[harq_pid]->mcs),
PHY_vars_eNB->ulsch_eNB[UE_id]->harq_processes[harq_pid]->Nsymb_pusch);
printf("Dumping ULSCH in subframe %d with harq_pid %d, for NB_rb %d, mcs %d, Qm %d, N_symb %d\n", subframe,harq_pid,eNB->ulsch[UE_id]->harq_processes[harq_pid]->nb_rb,
eNB->ulsch[UE_id]->harq_processes[harq_pid]->mcs,get_Qm_ul(eNB->ulsch[UE_id]->harq_processes[harq_pid]->mcs),
eNB->ulsch[UE_id]->harq_processes[harq_pid]->Nsymb_pusch);
//#ifndef OAI_EMU
write_output("/tmp/ulsch_d.m","ulsch_dseq",&PHY_vars_eNB->ulsch_eNB[UE_id]->harq_processes[harq_pid]->d[0][96],
PHY_vars_eNB->ulsch_eNB[UE_id]->harq_processes[harq_pid]->Kplus*3,1,0);
write_output("/tmp/rxsig0.m","rxs0", &PHY_vars_eNB->lte_eNB_common_vars.rxdata[0][0][0],PHY_vars_eNB->lte_frame_parms.samples_per_tti*10,1,1);
write_output("/tmp/ulsch_d.m","ulsch_dseq",&eNB->ulsch[UE_id]->harq_processes[harq_pid]->d[0][96],
eNB->ulsch[UE_id]->harq_processes[harq_pid]->Kplus*3,1,0);
write_output("/tmp/rxsig0.m","rxs0", &eNB->common_vars.rxdata[0][0][0],eNB->frame_parms.samples_per_tti*10,1,1);
if (PHY_vars_eNB->lte_frame_parms.nb_antennas_rx>1)
write_output("/tmp/rxsig1.m","rxs1", &PHY_vars_eNB->lte_eNB_common_vars.rxdata[0][1][0],PHY_vars_eNB->lte_frame_parms.samples_per_tti*10,1,1);
if (eNB->frame_parms.nb_antennas_rx>1)
write_output("/tmp/rxsig1.m","rxs1", &eNB->common_vars.rxdata[0][1][0],eNB->frame_parms.samples_per_tti*10,1,1);
write_output("/tmp/rxsigF0.m","rxsF0", &PHY_vars_eNB->lte_eNB_common_vars.rxdataF[0][0][0],PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size*nsymb,1,1);
write_output("/tmp/rxsigF0.m","rxsF0", &eNB->common_vars.rxdataF[0][0][0],eNB->frame_parms.ofdm_symbol_size*nsymb,1,1);
if (PHY_vars_eNB->lte_frame_parms.nb_antennas_rx>1)
write_output("/tmp/rxsigF1.m","rxsF1", &PHY_vars_eNB->lte_eNB_common_vars.rxdataF[0][1][0],PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size*nsymb,1,1);
if (eNB->frame_parms.nb_antennas_rx>1)
write_output("/tmp/rxsigF1.m","rxsF1", &eNB->common_vars.rxdataF[0][1][0],eNB->frame_parms.ofdm_symbol_size*nsymb,1,1);
write_output("/tmp/rxsigF0_ext.m","rxsF0_ext", &PHY_vars_eNB->lte_eNB_pusch_vars[UE_id]->rxdataF_ext[0][0][0],PHY_vars_eNB->lte_frame_parms.N_RB_UL*12*nsymb,1,1);
write_output("/tmp/rxsigF0_ext.m","rxsF0_ext", &eNB->pusch_vars[UE_id]->rxdataF_ext[0][0][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1);
if (PHY_vars_eNB->lte_frame_parms.nb_antennas_rx>1)
write_output("/tmp/rxsigF1_ext.m","rxsF1_ext", &PHY_vars_eNB->lte_eNB_pusch_vars[UE_id]->rxdataF_ext[1][0][0],PHY_vars_eNB->lte_frame_parms.N_RB_UL*12*nsymb,1,1);
if (eNB->frame_parms.nb_antennas_rx>1)
write_output("/tmp/rxsigF1_ext.m","rxsF1_ext", &eNB->pusch_vars[UE_id]->rxdataF_ext[1][0][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1);
write_output("/tmp/srs_est0.m","srsest0",PHY_vars_eNB->lte_eNB_srs_vars[UE_id].srs_ch_estimates[0][0],PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,1,1);
write_output("/tmp/srs_est0.m","srsest0",eNB->srs_vars[UE_id].srs_ch_estimates[0][0],eNB->frame_parms.ofdm_symbol_size,1,1);
if (PHY_vars_eNB->lte_frame_parms.nb_antennas_rx>1)
write_output("/tmp/srs_est1.m","srsest1",PHY_vars_eNB->lte_eNB_srs_vars[UE_id].srs_ch_estimates[0][1],PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,1,1);
if (eNB->frame_parms.nb_antennas_rx>1)
write_output("/tmp/srs_est1.m","srsest1",eNB->srs_vars[UE_id].srs_ch_estimates[0][1],eNB->frame_parms.ofdm_symbol_size,1,1);
write_output("/tmp/drs_est0.m","drsest0",PHY_vars_eNB->lte_eNB_pusch_vars[UE_id]->drs_ch_estimates[0][0],PHY_vars_eNB->lte_frame_parms.N_RB_UL*12*nsymb,1,1);
write_output("/tmp/drs_est0.m","drsest0",eNB->pusch_vars[UE_id]->drs_ch_estimates[0][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1);
if (PHY_vars_eNB->lte_frame_parms.nb_antennas_rx>1)
write_output("/tmp/drs_est1.m","drsest1",PHY_vars_eNB->lte_eNB_pusch_vars[UE_id]->drs_ch_estimates[0][1],PHY_vars_eNB->lte_frame_parms.N_RB_UL*12*nsymb,1,1);
if (eNB->frame_parms.nb_antennas_rx>1)
write_output("/tmp/drs_est1.m","drsest1",eNB->pusch_vars[UE_id]->drs_ch_estimates[0][1],eNB->frame_parms.N_RB_UL*12*nsymb,1,1);
write_output("/tmp/ulsch_rxF_comp0.m","ulsch0_rxF_comp0",&PHY_vars_eNB->lte_eNB_pusch_vars[UE_id]->rxdataF_comp[0][0][0],PHY_vars_eNB->lte_frame_parms.N_RB_UL*12*nsymb,1,1);
// write_output("ulsch_rxF_comp1.m","ulsch0_rxF_comp1",&PHY_vars_eNB->lte_eNB_pusch_vars[UE_id]->rxdataF_comp[0][1][0],PHY_vars_eNB->lte_frame_parms.N_RB_UL*12*nsymb,1,1);
write_output("/tmp/ulsch_rxF_llr.m","ulsch_llr",PHY_vars_eNB->lte_eNB_pusch_vars[UE_id]->llr,
PHY_vars_eNB->ulsch_eNB[UE_id]->harq_processes[harq_pid]->nb_rb*12*get_Qm_ul(PHY_vars_eNB->ulsch_eNB[UE_id]->harq_processes[harq_pid]->mcs)
*PHY_vars_eNB->ulsch_eNB[UE_id]->harq_processes[harq_pid]->Nsymb_pusch,1,0);
write_output("/tmp/ulsch_ch_mag.m","ulsch_ch_mag",&PHY_vars_eNB->lte_eNB_pusch_vars[UE_id]->ul_ch_mag[0][0][0],PHY_vars_eNB->lte_frame_parms.N_RB_UL*12*nsymb,1,1);
// write_output("ulsch_ch_mag1.m","ulsch_ch_mag1",&PHY_vars_eNB->lte_eNB_pusch_vars[UE_id]->ul_ch_mag[0][1][0],PHY_vars_eNB->lte_frame_parms.N_RB_UL*12*nsymb,1,1);
write_output("/tmp/ulsch_rxF_comp0.m","ulsch0_rxF_comp0",&eNB->pusch_vars[UE_id]->rxdataF_comp[0][0][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1);
// write_output("ulsch_rxF_comp1.m","ulsch0_rxF_comp1",&eNB->pusch_vars[UE_id]->rxdataF_comp[0][1][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1);
write_output("/tmp/ulsch_rxF_llr.m","ulsch_llr",eNB->pusch_vars[UE_id]->llr,
eNB->ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12*get_Qm_ul(eNB->ulsch[UE_id]->harq_processes[harq_pid]->mcs)
*eNB->ulsch[UE_id]->harq_processes[harq_pid]->Nsymb_pusch,1,0);
write_output("/tmp/ulsch_ch_mag.m","ulsch_ch_mag",&eNB->pusch_vars[UE_id]->ul_ch_mag[0][0][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1);
// write_output("ulsch_ch_mag1.m","ulsch_ch_mag1",&eNB->pusch_vars[UE_id]->ul_ch_mag[0][1][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1);
//#endif
}
openair1/PHY/LTE_TRANSPORT/ulsch_modulation.c
+30 -30
View File
@@ -45,7 +45,7 @@
#include "defs.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
//#define OFDMA_ULSCH
//#define DEBUG_ULSCH_MODULATION
@@ -72,7 +72,7 @@ void dft_lte(int32_t *z,int32_t *d, int32_t Msc_PUSCH, uint8_t Nsymb)
#elif defined(__arm__)
int16x8_t norm128;
#endif
// msg("Doing lte_dft for Msc_PUSCH %d\n",Msc_PUSCH);
// printf("Doing lte_dft for Msc_PUSCH %d\n",Msc_PUSCH);
d0 = (uint32_t *)d;
d1 = d0+Msc_PUSCH;
@@ -87,7 +87,7 @@ void dft_lte(int32_t *z,int32_t *d, int32_t Msc_PUSCH, uint8_t Nsymb)
d10 = d9+Msc_PUSCH;
d11 = d10+Msc_PUSCH;
// msg("symbol 0 (d0 %p, d %p)\n",d0,d);
// printf("symbol 0 (d0 %p, d %p)\n",d0,d);
for (i=0,ip=0; i<Msc_PUSCH; i++,ip+=4) {
dft_in0[ip] = d0[i];
dft_in0[ip+1] = d1[i];
@@ -101,13 +101,13 @@ void dft_lte(int32_t *z,int32_t *d, int32_t Msc_PUSCH, uint8_t Nsymb)
dft_in2[ip+1] = d9[i];
dft_in2[ip+2] = d10[i];
dft_in2[ip+3] = d11[i];
// msg("dft%d %d: %d,%d,%d,%d\n",Msc_PUSCH,ip,d0[i],d1[i],d2[i],d3[i]);
// printf("dft%d %d: %d,%d,%d,%d\n",Msc_PUSCH,ip,d0[i],d1[i],d2[i],d3[i]);
// dft_in_re2[ip+1] = d9[i];
// dft_in_re2[ip+2] = d10[i];
}
// msg("\n");
// printf("\n");
switch (Msc_PUSCH) {
case 12:
@@ -350,10 +350,10 @@ void dft_lte(int32_t *z,int32_t *d, int32_t Msc_PUSCH, uint8_t Nsymb)
z10 = z9+Msc_PUSCH;
z11 = z10+Msc_PUSCH;
// msg("symbol0 (dft)\n");
// printf("symbol0 (dft)\n");
for (i=0,ip=0; i<Msc_PUSCH; i++,ip+=4) {
z0[i] = dft_out0[ip];
// msg("%d,%d,",((short*)&z0[i])[0],((short*)&z0[i])[1]);
// printf("%d,%d,",((short*)&z0[i])[0],((short*)&z0[i])[1]);
z1[i] = dft_out0[ip+1];
z2[i] = dft_out0[ip+2];
z3[i] = dft_out0[ip+3];
@@ -365,11 +365,11 @@ void dft_lte(int32_t *z,int32_t *d, int32_t Msc_PUSCH, uint8_t Nsymb)
z9[i] = dft_out2[ip+1];
z10[i] = dft_out2[ip+2];
z11[i] = dft_out2[ip+3];
// msg("out dft%d %d: %d,%d,%d,%d,%d,%d,%d,%d\n",Msc_PUSCH,ip,z0[i],z1[i],z2[i],z3[i],z4[i],z5[i],z6[i],z7[i]);
// printf("out dft%d %d: %d,%d,%d,%d,%d,%d,%d,%d\n",Msc_PUSCH,ip,z0[i],z1[i],z2[i],z3[i],z4[i],z5[i],z6[i],z7[i]);
}
// msg("\n");
// printf("\n");
}
#endif
@@ -403,7 +403,7 @@ void ulsch_modulation(int32_t **txdataF,
uint8_t c;
if (!ulsch) {
msg("ulsch_modulation.c: Null ulsch\n");
printf("ulsch_modulation.c: Null ulsch\n");
return;
}
@@ -411,7 +411,7 @@ void ulsch_modulation(int32_t **txdataF,
x2 = (ulsch->rnti<<14) + (subframe<<9) + frame_parms->Nid_cell; //this is c_init in 36.211 Sec 6.3.1
if (harq_pid > 7) {
msg("ulsch_modulation.c: Illegal harq_pid %d\n",harq_pid);
printf("ulsch_modulation.c: Illegal harq_pid %d\n",harq_pid);
return;
}
@@ -419,12 +419,12 @@ void ulsch_modulation(int32_t **txdataF,
nb_rb = ulsch->harq_processes[harq_pid]->nb_rb;
if (nb_rb == 0) {
msg("ulsch_modulation.c: Frame %d, Subframe %d Illegal nb_rb %d\n",frame,subframe,nb_rb);
printf("ulsch_modulation.c: Frame %d, Subframe %d Illegal nb_rb %d\n",frame,subframe,nb_rb);
return;
}
if (first_rb >25 ) {
msg("ulsch_modulation.c: Frame %d, Subframe %d Illegal first_rb %d\n",frame,subframe,first_rb);
printf("ulsch_modulation.c: Frame %d, Subframe %d Illegal first_rb %d\n",frame,subframe,first_rb);
return;
}
@@ -439,12 +439,12 @@ void ulsch_modulation(int32_t **txdataF,
Msc_PUSCH = ulsch->harq_processes[harq_pid]->nb_rb*12;
#ifdef DEBUG_ULSCH_MODULATION
msg("ulsch_modulation.c: Doing modulation (rnti %x,x2 %x) for G=%d bits, harq_pid %d , nb_rb %d, Q_m %d, Nsymb_pusch %d (nsymb %d), subframe %d\n",
printf("ulsch_modulation.c: Doing modulation (rnti %x,x2 %x) for G=%d bits, harq_pid %d , nb_rb %d, Q_m %d, Nsymb_pusch %d (nsymb %d), subframe %d\n",
ulsch->rnti,x2,G,harq_pid,ulsch->harq_processes[harq_pid]->nb_rb,Q_m, ulsch->Nsymb_pusch,nsymb,subframe);
#endif
// scrambling (Note the placeholding bits are handled in ulsch_coding.c directly!)
//msg("ulsch bits: ");
//printf("ulsch bits: ");
s = lte_gold_generic(&x1, &x2, 1);
k=0;
@@ -454,14 +454,14 @@ void ulsch_modulation(int32_t **txdataF,
c = (uint8_t)((s>>j)&1);
if (ulsch->h[k] == PUSCH_x) {
// msg("i %d: PUSCH_x\n",i);
// printf("i %d: PUSCH_x\n",i);
ulsch->b_tilde[k] = 1;
} else if (ulsch->h[k] == PUSCH_y) {
// msg("i %d: PUSCH_y\n",i);
// printf("i %d: PUSCH_y\n",i);
ulsch->b_tilde[k] = ulsch->b_tilde[k-1];
} else {
ulsch->b_tilde[k] = (ulsch->h[k]+c)&1;
// msg("i %d : %d (h %d c %d)\n", (i<<5)+j,ulsch->b_tilde[k],ulsch->h[k],c);
// printf("i %d : %d (h %d c %d)\n", (i<<5)+j,ulsch->b_tilde[k],ulsch->h[k],c);
}
}
@@ -469,7 +469,7 @@ void ulsch_modulation(int32_t **txdataF,
s = lte_gold_generic(&x1, &x2, 0);
}
//msg("\n");
//printf("\n");
gain_lin_QPSK = (short)((amp*ONE_OVER_SQRT2_Q15)>>15);
@@ -493,7 +493,7 @@ void ulsch_modulation(int32_t **txdataF,
((int16_t*)&ulsch->d[i])[0] = (ulsch->b_tilde[j] == 1) ? (gain_lin_QPSK) : -gain_lin_QPSK;
((int16_t*)&ulsch->d[i])[1] = (ulsch->b_tilde[j+1] == 1)? (-gain_lin_QPSK) : gain_lin_QPSK;
// if (i<Msc_PUSCH)
// msg("input %d (%p): %d,%d\n", i,&ulsch->d[i],((int16_t*)&ulsch->d[i])[0],((int16_t*)&ulsch->d[i])[1]);
// printf("input %d (%p): %d,%d\n", i,&ulsch->d[i],((int16_t*)&ulsch->d[i])[0],((int16_t*)&ulsch->d[i])[1]);
// UE1, x0*
((int16_t*)&ulsch->d[i+1])[0] = (ulsch->b_tilde[j-2] == 1) ? (-gain_lin_QPSK) : gain_lin_QPSK;
@@ -626,7 +626,7 @@ void ulsch_modulation(int32_t **txdataF,
((int16_t*)&ulsch->d[i])[0] = (ulsch->b_tilde[j] == 1) ? (-gain_lin_QPSK) : gain_lin_QPSK;
((int16_t*)&ulsch->d[i])[1] = (ulsch->b_tilde[j+1] == 1)? (-gain_lin_QPSK) : gain_lin_QPSK;
// if (i<Msc_PUSCH)
// msg("input %d/%d Msc_PUSCH %d (%p): %d,%d\n", i,Msymb,Msc_PUSCH,&ulsch->d[i],((int16_t*)&ulsch->d[i])[0],((int16_t*)&ulsch->d[i])[1]);
// printf("input %d/%d Msc_PUSCH %d (%p): %d,%d\n", i,Msymb,Msc_PUSCH,&ulsch->d[i],((int16_t*)&ulsch->d[i])[0],((int16_t*)&ulsch->d[i])[1]);
break;
@@ -650,7 +650,7 @@ void ulsch_modulation(int32_t **txdataF,
((int16_t*)&ulsch->d[i])[0]=(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_re])>>15);
((int16_t*)&ulsch->d[i])[1]=(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_im])>>15);
// msg("input(16qam) %d (%p): %d,%d\n", i,&ulsch->d[i],((int16_t*)&ulsch->d[i])[0],((int16_t*)&ulsch->d[i])[1]);
// printf("input(16qam) %d (%p): %d,%d\n", i,&ulsch->d[i],((int16_t*)&ulsch->d[i])[0],((int16_t*)&ulsch->d[i])[1]);
break;
case 6:
@@ -710,14 +710,14 @@ void ulsch_modulation(int32_t **txdataF,
// re_offset0++;
}
// msg("re_offset0 %d\n",re_offset0);
// printf("re_offset0 %d\n",re_offset0);
for (j=0,l=0; l<(nsymb-ulsch->srs_active); l++) {
re_offset = re_offset0;
symbol_offset = (int)frame_parms->ofdm_symbol_size*(l+(subframe*nsymb));
#ifdef DEBUG_ULSCH_MODULATION
msg("symbol %d (subframe %d): symbol_offset %d\n",l,subframe,symbol_offset);
printf("symbol %d (subframe %d): symbol_offset %d\n",l,subframe,symbol_offset);
#endif
txptr = &txdataF[0][symbol_offset];
@@ -727,10 +727,10 @@ void ulsch_modulation(int32_t **txdataF,
// Skip reference symbols
else {
// msg("copying %d REs\n",Msc_PUSCH);
// printf("copying %d REs\n",Msc_PUSCH);
for (i=0; i<Msc_PUSCH; i++,j++) {
#ifdef DEBUG_ULSCH_MODULATION
msg("re_offset %d (%p): %d,%d\n", re_offset,&ulsch->z[j],((int16_t*)&ulsch->z[j])[0],((int16_t*)&ulsch->z[j])[1]);
printf("re_offset %d (%p): %d,%d\n", re_offset,&ulsch->z[j],((int16_t*)&ulsch->z[j])[0],((int16_t*)&ulsch->z[j])[1]);
#endif
txptr[re_offset++] = ulsch->z[j];
@@ -748,13 +748,13 @@ void ulsch_modulation(int32_t **txdataF,
// re_offset0++;
}
// msg("re_offset0 %d\n",re_offset0);
// printf("re_offset0 %d\n",re_offset0);
// printf("txdataF %p\n",&txdataF[0][0]);
for (j=0,l=0; l<(nsymb-ulsch->srs_active); l++) {
re_offset = re_offset0;
symbol_offset = (uint32_t)frame_parms->ofdm_symbol_size*(l+(subframe*nsymb));
#ifdef DEBUG_ULSCH_MODULATION
msg("ulsch_mod (OFDMA) symbol %d (subframe %d): symbol_offset %d\n",l,subframe,symbol_offset);
printf("ulsch_mod (SC-FDMA) symbol %d (subframe %d): symbol_offset %d\n",l,subframe,symbol_offset);
#endif
txptr = &txdataF[0][symbol_offset];
@@ -763,11 +763,11 @@ void ulsch_modulation(int32_t **txdataF,
}
// Skip reference symbols
else {
// msg("copying %d REs\n",Msc_PUSCH);
// printf("copying %d REs\n",Msc_PUSCH);
for (i=0; i<Msc_PUSCH; i++,j++) {
#ifdef DEBUG_ULSCH_MODULATION
msg("re_offset %d (%p): %d,%d => %p\n", re_offset,&ulsch->z[j],((int16_t*)&ulsch->z[j])[0],((int16_t*)&ulsch->z[j])[1],&txptr[re_offset]);
printf("re_offset %d (%p): %d,%d => %p\n", re_offset,&ulsch->z[j],((int16_t*)&ulsch->z[j])[0],((int16_t*)&ulsch->z[j])[1],&txptr[re_offset]);
#endif //DEBUG_ULSCH_MODULATION
txptr[re_offset++] = ulsch->z[j];
openair1/PHY/MODULATION/slot_fep.c
+34 -34
View File
@@ -33,7 +33,7 @@
#define SOFFSET 0
int slot_fep(PHY_VARS_UE *phy_vars_ue,
int slot_fep(PHY_VARS_UE *ue,
unsigned char l,
unsigned char Ns,
int sample_offset,
@@ -41,8 +41,8 @@ int slot_fep(PHY_VARS_UE *phy_vars_ue,
int reset_freq_est)
{
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_ue->lte_frame_parms;
LTE_UE_COMMON *ue_common_vars = &phy_vars_ue->lte_ue_common_vars;
LTE_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
LTE_UE_COMMON *common_vars = &ue->common_vars;
uint8_t eNB_id = 0;//ue_common_vars->eNb_id;
unsigned char aa;
unsigned char symbol = l+((7-frame_parms->Ncp)*(Ns&1)); ///symbol within sub-frame
@@ -111,37 +111,37 @@ int slot_fep(PHY_VARS_UE *phy_vars_ue,
for (aa=0; aa<frame_parms->nb_antennas_rx; aa++) {
memset(&ue_common_vars->rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],0,frame_parms->ofdm_symbol_size*sizeof(int));
memset(&common_vars->rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],0,frame_parms->ofdm_symbol_size*sizeof(int));
rx_offset = sample_offset + slot_offset + nb_prefix_samples0 + subframe_offset - SOFFSET;
// Align with 256 bit
// rx_offset = rx_offset&0xfffffff8;
#ifdef DEBUG_FEP
// if (phy_vars_ue->frame <100)
printf("slot_fep: frame %d: slot %d, symbol %d, nb_prefix_samples %d, nb_prefix_samples0 %d, slot_offset %d, subframe_offset %d, sample_offset %d,rx_offset %d\n", phy_vars_ue->frame_rx,Ns, symbol,
// if (ue->frame <100)
printf("slot_fep: frame %d: slot %d, symbol %d, nb_prefix_samples %d, nb_prefix_samples0 %d, slot_offset %d, subframe_offset %d, sample_offset %d,rx_offset %d\n", ue->proc.proc_rxtx[(Ns>>1)&1].frame_rx,Ns, symbol,
nb_prefix_samples,nb_prefix_samples0,slot_offset,subframe_offset,sample_offset,rx_offset);
#endif
if (l==0) {
if (rx_offset > (frame_length_samples - frame_parms->ofdm_symbol_size))
memcpy((short *)&ue_common_vars->rxdata[aa][frame_length_samples],
(short *)&ue_common_vars->rxdata[aa][0],
memcpy((short *)&common_vars->rxdata[aa][frame_length_samples],
(short *)&common_vars->rxdata[aa][0],
frame_parms->ofdm_symbol_size*sizeof(int));
if ((rx_offset&7)!=0) { // if input to dft is not 256-bit aligned, issue for size 6,15 and 25 PRBs
memcpy((void *)tmp_dft_in,
(void *)&ue_common_vars->rxdata[aa][rx_offset % frame_length_samples],
(void *)&common_vars->rxdata[aa][rx_offset % frame_length_samples],
frame_parms->ofdm_symbol_size*sizeof(int));
dft((int16_t *)tmp_dft_in,
(int16_t *)&ue_common_vars->rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
(int16_t *)&common_vars->rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
} else { // use dft input from RX buffer directly
start_meas(&phy_vars_ue->rx_dft_stats);
start_meas(&ue->rx_dft_stats);
dft((int16_t *)&ue_common_vars->rxdata[aa][(rx_offset) % frame_length_samples],
(int16_t *)&ue_common_vars->rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
stop_meas(&phy_vars_ue->rx_dft_stats);
dft((int16_t *)&common_vars->rxdata[aa][(rx_offset) % frame_length_samples],
(int16_t *)&common_vars->rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
stop_meas(&ue->rx_dft_stats);
}
} else {
@@ -149,54 +149,54 @@ int slot_fep(PHY_VARS_UE *phy_vars_ue,
// (frame_parms->ofdm_symbol_size+nb_prefix_samples)*(l-1);
#ifdef DEBUG_FEP
// if (phy_vars_ue->frame <100)
printf("slot_fep: frame %d: slot %d, symbol %d, nb_prefix_samples %d, nb_prefix_samples0 %d, slot_offset %d, subframe_offset %d, sample_offset %d,rx_offset %d\n", phy_vars_ue->frame_rx,Ns, symbol,
// if (ue->frame <100)
printf("slot_fep: frame %d: slot %d, symbol %d, nb_prefix_samples %d, nb_prefix_samples0 %d, slot_offset %d, subframe_offset %d, sample_offset %d,rx_offset %d\n", ue->proc.proc_rxtx[(Ns>>1)&1].frame_rx,Ns, symbol,
nb_prefix_samples,nb_prefix_samples0,slot_offset,subframe_offset,sample_offset,rx_offset);
#endif
if (rx_offset > (frame_length_samples - frame_parms->ofdm_symbol_size))
memcpy((void *)&ue_common_vars->rxdata[aa][frame_length_samples],
(void *)&ue_common_vars->rxdata[aa][0],
memcpy((void *)&common_vars->rxdata[aa][frame_length_samples],
(void *)&common_vars->rxdata[aa][0],
frame_parms->ofdm_symbol_size*sizeof(int));
start_meas(&phy_vars_ue->rx_dft_stats);
start_meas(&ue->rx_dft_stats);
if ((rx_offset&7)!=0) { // if input to dft is not 128-bit aligned, issue for size 6 and 15 PRBs
memcpy((void *)tmp_dft_in,
(void *)&ue_common_vars->rxdata[aa][(rx_offset) % frame_length_samples],
(void *)&common_vars->rxdata[aa][(rx_offset) % frame_length_samples],
frame_parms->ofdm_symbol_size*sizeof(int));
dft((int16_t *)tmp_dft_in,
(int16_t *)&ue_common_vars->rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
(int16_t *)&common_vars->rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
} else { // use dft input from RX buffer directly
dft((int16_t *)&ue_common_vars->rxdata[aa][(rx_offset) % frame_length_samples],
(int16_t *)&ue_common_vars->rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
dft((int16_t *)&common_vars->rxdata[aa][(rx_offset) % frame_length_samples],
(int16_t *)&common_vars->rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
}
stop_meas(&phy_vars_ue->rx_dft_stats);
stop_meas(&ue->rx_dft_stats);
}
}
if (phy_vars_ue->perfect_ce == 0) {
if (ue->perfect_ce == 0) {
if ((l==0) || (l==(4-frame_parms->Ncp))) {
for (aa=0; aa<frame_parms->nb_antennas_tx_eNB; aa++) {
#ifdef DEBUG_FEP
printf("Channel estimation eNB %d, aatx %d, slot %d, symbol %d\n",eNB_id,aa,Ns,l);
#endif
start_meas(&phy_vars_ue->dlsch_channel_estimation_stats);
lte_dl_channel_estimation(phy_vars_ue,eNB_id,0,
start_meas(&ue->dlsch_channel_estimation_stats);
lte_dl_channel_estimation(ue,eNB_id,0,
Ns,
aa,
l,
symbol);
stop_meas(&phy_vars_ue->dlsch_channel_estimation_stats);
stop_meas(&ue->dlsch_channel_estimation_stats);
for (i=0; i<phy_vars_ue->PHY_measurements.n_adj_cells; i++) {
lte_dl_channel_estimation(phy_vars_ue,eNB_id,i+1,
for (i=0; i<ue->measurements.n_adj_cells; i++) {
lte_dl_channel_estimation(ue,eNB_id,i+1,
Ns,
aa,
l,
@@ -212,13 +212,13 @@ int slot_fep(PHY_VARS_UE *phy_vars_ue,
#endif
if (l==(4-frame_parms->Ncp)) {
start_meas(&phy_vars_ue->dlsch_freq_offset_estimation_stats);
lte_est_freq_offset(ue_common_vars->dl_ch_estimates[0],
start_meas(&ue->dlsch_freq_offset_estimation_stats);
lte_est_freq_offset(common_vars->dl_ch_estimates[0],
frame_parms,
l,
&ue_common_vars->freq_offset,
&common_vars->freq_offset,
reset_freq_est);
stop_meas(&phy_vars_ue->dlsch_freq_offset_estimation_stats);
stop_meas(&ue->dlsch_freq_offset_estimation_stats);
}
}
openair1/PHY/MODULATION/slot_fep_mbsfn.c
+26 -27
View File
@@ -32,15 +32,15 @@
#define SOFFSET 0
int slot_fep_mbsfn(PHY_VARS_UE *phy_vars_ue,
int slot_fep_mbsfn(PHY_VARS_UE *ue,
unsigned char l,
int subframe,
int sample_offset,
int no_prefix)
{
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_ue->lte_frame_parms;
LTE_UE_COMMON *ue_common_vars = &phy_vars_ue->lte_ue_common_vars;
LTE_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
LTE_UE_COMMON *common_vars = &ue->common_vars;
uint8_t eNB_id = 0;//ue_common_vars->eNb_id;
unsigned char aa;
@@ -115,67 +115,66 @@ int slot_fep_mbsfn(PHY_VARS_UE *phy_vars_ue,
sample_offset);
#endif
for (aa=0; aa<frame_parms->nb_antennas_rx; aa++) {
memset(&ue_common_vars->rxdataF[aa][2*frame_parms->ofdm_symbol_size*l],0,2*frame_parms->ofdm_symbol_size*sizeof(int));
memset(&common_vars->rxdataF[aa][frame_parms->ofdm_symbol_size*l],0,frame_parms->ofdm_symbol_size*sizeof(int));
if (l==0) {
start_meas(&phy_vars_ue->rx_dft_stats);
dft((int16_t *)&ue_common_vars->rxdata[aa][(sample_offset +
start_meas(&ue->rx_dft_stats);
dft((int16_t *)&common_vars->rxdata[aa][(sample_offset +
nb_prefix_samples0 +
subframe_offset -
SOFFSET) % frame_length_samples],
(int16_t *)&ue_common_vars->rxdataF[aa][frame_parms->ofdm_symbol_size*l],1);
stop_meas(&phy_vars_ue->rx_dft_stats);
(int16_t *)&common_vars->rxdataF[aa][frame_parms->ofdm_symbol_size*l],1);
stop_meas(&ue->rx_dft_stats);
} else {
if ((sample_offset +
(frame_parms->ofdm_symbol_size+nb_prefix_samples0+nb_prefix_samples) +
(frame_parms->ofdm_symbol_size+nb_prefix_samples)*(l-1) +
subframe_offset-
SOFFSET) > (frame_length_samples - frame_parms->ofdm_symbol_size))
memcpy((short *)&ue_common_vars->rxdata[aa][frame_length_samples],
(short *)&ue_common_vars->rxdata[aa][0],
memcpy((short *)&common_vars->rxdata[aa][frame_length_samples],
(short *)&common_vars->rxdata[aa][0],
frame_parms->ofdm_symbol_size*sizeof(int));
start_meas(&phy_vars_ue->rx_dft_stats);
dft((int16_t *)&ue_common_vars->rxdata[aa][(sample_offset +
start_meas(&ue->rx_dft_stats);
dft((int16_t *)&common_vars->rxdata[aa][(sample_offset +
(frame_parms->ofdm_symbol_size+nb_prefix_samples0+nb_prefix_samples) +
(frame_parms->ofdm_symbol_size+nb_prefix_samples)*(l-1) +
subframe_offset-
SOFFSET) % frame_length_samples],
(int16_t *)&ue_common_vars->rxdataF[aa][frame_parms->ofdm_symbol_size*l],1);
stop_meas(&phy_vars_ue->rx_dft_stats);
(int16_t *)&common_vars->rxdataF[aa][frame_parms->ofdm_symbol_size*l],1);
stop_meas(&ue->rx_dft_stats);
}
}
//if ((l==0) || (l==(4-frame_parms->Ncp))) {
// changed to invoke MBSFN channel estimation in symbols 2,6,10
if ((l==2)||(l==6)||(l==10)) {
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
if (phy_vars_ue->perfect_ce == 0) {
if (ue->perfect_ce == 0) {
#ifdef DEBUG_FEP
msg("Channel estimation eNB %d, aatx %d, subframe %d, symbol %d\n",eNB_id,aa,subframe,l);
#endif
lte_dl_mbsfn_channel_estimation(phy_vars_ue,
lte_dl_mbsfn_channel_estimation(ue,
eNB_id,
0,
subframe,
l);
/* for (i=0;i<phy_vars_ue->PHY_measurements.n_adj_cells;i++) {
lte_dl_mbsfn_channel_estimation(phy_vars_ue,
/* for (i=0;i<ue->PHY_measurements.n_adj_cells;i++) {
lte_dl_mbsfn_channel_estimation(ue,
eNB_id,
i+1,
subframe,
l);
lte_dl_channel_estimation(phy_vars_ue,eNB_id,0,
lte_dl_channel_estimation(ue,eNB_id,0,
Ns,
aa,
l,
symbol);
for (i=0;i<phy_vars_ue->PHY_measurements.n_adj_cells;i++) {
lte_dl_channel_estimation(phy_vars_ue,eNB_id,i+1,
for (i=0;i<ue->PHY_measurements.n_adj_cells;i++) {
lte_dl_channel_estimation(ue,eNB_id,i+1,
Ns,
aa,
l,
@@ -189,10 +188,10 @@ int slot_fep_mbsfn(PHY_VARS_UE *phy_vars_ue,
#endif
// if ((l == 0) || (l==(4-frame_parms->Ncp)))
/* if ((l==2)||(l==6)||(l==10))
lte_mbsfn_est_freq_offset(ue_common_vars->dl_ch_estimates[0],
lte_mbsfn_est_freq_offset(common_vars->dl_ch_estimates[0],
frame_parms,
l,
&ue_common_vars->freq_offset); */
&common_vars->freq_offset); */
}
}
}
openair1/PHY/MODULATION/ul_7_5_kHz.c
+14 -15
View File
@@ -42,7 +42,7 @@ short conjugate75[8]__attribute__((aligned(16))) = {-1,1,-1,1,-1,1,-1,1} ;
short conjugate75_2[8]__attribute__((aligned(16))) = {1,-1,1,-1,1,-1,1,-1} ;
short negate[8]__attribute__((aligned(16))) = {-1,-1,-1,-1,-1,-1,-1,-1};
void apply_7_5_kHz(PHY_VARS_UE *phy_vars_ue,int32_t*txdata,uint8_t slot)
void apply_7_5_kHz(PHY_VARS_UE *ue,int32_t*txdata,uint8_t slot)
{
@@ -58,7 +58,7 @@ void apply_7_5_kHz(PHY_VARS_UE *phy_vars_ue,int32_t*txdata,uint8_t slot)
uint32_t slot_offset;
// uint8_t aa;
uint32_t i;
LTE_DL_FRAME_PARMS *frame_parms=&phy_vars_ue->lte_frame_parms;
LTE_DL_FRAME_PARMS *frame_parms=&ue->frame_parms;
switch (frame_parms->N_RB_UL) {
@@ -91,10 +91,8 @@ void apply_7_5_kHz(PHY_VARS_UE *phy_vars_ue,int32_t*txdata,uint8_t slot)
break;
}
slot_offset = (uint32_t)slot * phy_vars_ue->lte_frame_parms.samples_per_tti/2;
// if ((slot&1)==1)
// slot_offset += (len/4);
len = phy_vars_ue->lte_frame_parms.samples_per_tti/2;
slot_offset = (uint32_t)slot * frame_parms->samples_per_tti/2;
len = frame_parms->samples_per_tti/2;
#if defined(__x86_64__) || defined(__i386__)
txptr128 = (__m128i *)&txdata[slot_offset];
@@ -149,12 +147,12 @@ void apply_7_5_kHz(PHY_VARS_UE *phy_vars_ue,int32_t*txdata,uint8_t slot)
}
void remove_7_5_kHz(PHY_VARS_eNB *phy_vars_eNB,uint8_t slot)
void remove_7_5_kHz(PHY_VARS_eNB *eNB,uint8_t slot)
{
int32_t **rxdata=phy_vars_eNB->lte_eNB_common_vars.rxdata[0];
int32_t **rxdata_7_5kHz=phy_vars_eNB->lte_eNB_common_vars.rxdata_7_5kHz[0];
int32_t **rxdata=eNB->common_vars.rxdata[0];
int32_t **rxdata_7_5kHz=eNB->common_vars.rxdata_7_5kHz[0];
uint16_t len;
uint32_t *kHz7_5ptr;
#if defined(__x86_64__) || defined(__i386__)
@@ -168,9 +166,9 @@ void remove_7_5_kHz(PHY_VARS_eNB *phy_vars_eNB,uint8_t slot)
uint32_t slot_offset,slot_offset2;
uint8_t aa;
uint32_t i;
LTE_DL_FRAME_PARMS *frame_parms=&phy_vars_eNB->lte_frame_parms;
LTE_DL_FRAME_PARMS *frame_parms=&eNB->frame_parms;
switch (phy_vars_eNB->lte_frame_parms.N_RB_UL) {
switch (frame_parms->N_RB_UL) {
case 6:
kHz7_5ptr = (frame_parms->Ncp==0) ? (uint32_t*)s6n_kHz_7_5 : (uint32_t*)s6e_kHz_7_5;
@@ -202,12 +200,12 @@ void remove_7_5_kHz(PHY_VARS_eNB *phy_vars_eNB,uint8_t slot)
}
slot_offset = (uint32_t)slot * phy_vars_eNB->lte_frame_parms.samples_per_tti/2-phy_vars_eNB->N_TA_offset;
slot_offset2 = (uint32_t)(slot&1) * phy_vars_eNB->lte_frame_parms.samples_per_tti/2;
slot_offset = (uint32_t)slot * frame_parms->samples_per_tti/2-eNB->N_TA_offset;
slot_offset2 = (uint32_t)(slot&1) * frame_parms->samples_per_tti/2;
len = phy_vars_eNB->lte_frame_parms.samples_per_tti/2;
len = frame_parms->samples_per_tti/2;
for (aa=0; aa<phy_vars_eNB->lte_frame_parms.nb_antennas_rx; aa++) {
for (aa=0; aa<frame_parms->nb_antennas_rx; aa++) {
#if defined(__x86_64__) || defined(__i386__)
rxptr128 = (__m128i *)&rxdata[aa][slot_offset];
@@ -270,3 +268,4 @@ void remove_7_5_kHz(PHY_VARS_eNB *phy_vars_eNB,uint8_t slot)
}
}
}
openair1/PHY/TOOLS/alaw_lut.h
+47
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File diff suppressed because one or more lines are too long
openair1/PHY/TOOLS/cmult_vv.c
+1 -1
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@@ -85,7 +85,7 @@ int mult_cpx_conj_vector(int16_t *x1,
// we compute 4 cpx multiply for each loop
for(i=0; i<(N>>2); i++) {
#if defined(__x86_64__) || defined(__i386__)
#if defined(__x86_64__) || defined(__i386__)
tmp_re = _mm_madd_epi16(*x1_128,*x2_128);
tmp_im = _mm_shufflelo_epi16(*x1_128,_MM_SHUFFLE(2,3,0,1));
tmp_im = _mm_shufflehi_epi16(tmp_im,_MM_SHUFFLE(2,3,0,1));
openair1/PHY/TOOLS/defs.h
+2 -2
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@@ -296,10 +296,10 @@ int32_t subcarrier_energy(int32_t *,uint32_t, int32_t* subcarrier_energy, uint16
*/
int32_t signal_energy_nodc(int32_t *,uint32_t);
/*!\fn double signal_energy_fp(double **, double **,uint32_t, uint32_t,uint32_t);
/*!\fn double signal_energy_fp(double *s_re[2], double *s_im[2],uint32_t, uint32_t,uint32_t);
\brief Computes the signal energy per subcarrier
*/
double signal_energy_fp(double **s_re, double **s_im, uint32_t nb_antennas, uint32_t length,uint32_t offset);
double signal_energy_fp(double *s_re[2], double *s_im[2], uint32_t nb_antennas, uint32_t length,uint32_t offset);
/*!\fn double signal_energy_fp2(struct complex *, uint32_t);
\brief Computes the signal energy per subcarrier
openair1/PHY/TOOLS/lte_dfts.c
+179 -87
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@@ -58,10 +58,10 @@
#define print_ints(s,x) printf("%s %d %d %d %d\n",s,(x)[0],(x)[1],(x)[2],(x)[3])
static int16_t conjugatedft[32] __attribute__((aligned(32))) = {-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1};
const static int16_t conjugatedft[32] __attribute__((aligned(32))) = {-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1};
static int16_t reflip[32] __attribute__((aligned(32))) = {1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1};
const static int16_t reflip[32] __attribute__((aligned(32))) = {1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1};
#if defined(__x86_64__) || defined(__i386__)
static inline void cmac(__m128i a,__m128i b, __m128i *re32, __m128i *im32) __attribute__((always_inline));
@@ -474,33 +474,33 @@ static inline int16x8_t packed_cmult2(int16x8_t a,int16x8_t b, int16x8_t b2)
#endif
static int16_t W0s[16]__attribute__((aligned(32))) = {32767,0,32767,0,32767,0,32767,0,32767,0,32767,0,32767,0,32767,0};
const static int16_t W0s[16]__attribute__((aligned(32))) = {32767,0,32767,0,32767,0,32767,0,32767,0,32767,0,32767,0,32767,0};
static int16_t W13s[16]__attribute__((aligned(32))) = {-16384,-28378,-16384,-28378,-16384,-28378,-16384,-28378,-16384,-28378,-16384,-28378,-16384,-28378,-16384,-28378};
static int16_t W23s[16]__attribute__((aligned(32))) = {-16384,28378,-16384,28378,-16384,28378,-16384,28378,-16384,28378,-16384,28378,-16384,28378,-16384,28378};
const static int16_t W13s[16]__attribute__((aligned(32))) = {-16384,-28378,-16384,-28378,-16384,-28378,-16384,-28378,-16384,-28378,-16384,-28378,-16384,-28378,-16384,-28378};
const static int16_t W23s[16]__attribute__((aligned(32))) = {-16384,28378,-16384,28378,-16384,28378,-16384,28378,-16384,28378,-16384,28378,-16384,28378,-16384,28378};
static int16_t W15s[16]__attribute__((aligned(32))) = {10126,-31163,10126,-31163,10126,-31163,10126,-31163,10126,-31163,10126,-31163,10126,-31163,10126,-31163};
static int16_t W25s[16]__attribute__((aligned(32))) = {-26509,-19260,-26509,-19260,-26509,-19260,-26509,-19260,-26509,-19260,-26509,-19260,-26509,-19260,-26509,-19260};
static int16_t W35s[16]__attribute__((aligned(32))) = {-26510,19260,-26510,19260,-26510,19260,-26510,19260,-26510,19260,-26510,19260,-26510,19260,-26510,19260};
static int16_t W45s[16]__attribute__((aligned(32))) = {10126,31163,10126,31163,10126,31163,10126,31163,10126,31163,10126,31163,10126,31163,10126,31163};
const static int16_t W15s[16]__attribute__((aligned(32))) = {10126,-31163,10126,-31163,10126,-31163,10126,-31163,10126,-31163,10126,-31163,10126,-31163,10126,-31163};
const static int16_t W25s[16]__attribute__((aligned(32))) = {-26509,-19260,-26509,-19260,-26509,-19260,-26509,-19260,-26509,-19260,-26509,-19260,-26509,-19260,-26509,-19260};
const static int16_t W35s[16]__attribute__((aligned(32))) = {-26510,19260,-26510,19260,-26510,19260,-26510,19260,-26510,19260,-26510,19260,-26510,19260,-26510,19260};
const static int16_t W45s[16]__attribute__((aligned(32))) = {10126,31163,10126,31163,10126,31163,10126,31163,10126,31163,10126,31163,10126,31163,10126,31163};
#if defined(__x86_64__) || defined(__i386__)
__m128i *W0 = (__m128i *)W0s;
__m128i *W13 = (__m128i *)W13s;
__m128i *W23 = (__m128i *)W23s;
__m128i *W15 = (__m128i *)W15s;
__m128i *W25 = (__m128i *)W25s;
__m128i *W35 = (__m128i *)W35s;
__m128i *W45 = (__m128i *)W45s;
const __m128i *W0 = (__m128i *)W0s;
const __m128i *W13 = (__m128i *)W13s;
const __m128i *W23 = (__m128i *)W23s;
const __m128i *W15 = (__m128i *)W15s;
const __m128i *W25 = (__m128i *)W25s;
const __m128i *W35 = (__m128i *)W35s;
const __m128i *W45 = (__m128i *)W45s;
#ifdef __AVX2__
__m256i *W0_256 = (__m256i *)W0s;
__m256i *W13_256 = (__m256i *)W13s;
__m256i *W23_256 = (__m256i *)W23s;
__m256i *W15_256 = (__m256i *)W15s;
__m256i *W25_256 = (__m256i *)W25s;
__m256i *W35_256 = (__m256i *)W35s;
__m256i *W45_256 = (__m256i *)W45s;
const __m256i *W0_256 = (__m256i *)W0s;
const __m256i *W13_256 = (__m256i *)W13s;
const __m256i *W23_256 = (__m256i *)W23s;
const __m256i *W15_256 = (__m256i *)W15s;
const __m256i *W25_256 = (__m256i *)W25s;
const __m256i *W35_256 = (__m256i *)W35s;
const __m256i *W45_256 = (__m256i *)W45s;
#endif
#elif defined(__arm__)
@@ -512,23 +512,23 @@ int16x8_t *W25 = (int16x8_t *)W25s;
int16x8_t *W35 = (int16x8_t *)W35s;
int16x8_t *W45 = (int16x8_t *)W45s;
#endif
static int16_t dft_norm_table[16] = {9459, //12
6689,//24
5461,//36
4729,//482
4230,//60
23170,//72
3344,//96
3153,//108
2991,//120
18918,//sqrt(3),//144
18918,//sqrt(3),//180
16384,//2, //192
18918,//sqrt(3), // 216
16384,//2, //240
18918,//sqrt(3), // 288
14654
}; //sqrt(5) //300
const static int16_t dft_norm_table[16] = {9459, //12
6689,//24
5461,//36
4729,//482
4230,//60
23170,//72
3344,//96
3153,//108
2991,//120
18918,//sqrt(3),//144
18918,//sqrt(3),//180
16384,//2, //192
18918,//sqrt(3), // 216
16384,//2, //240
18918,//sqrt(3), // 288
14654
}; //sqrt(5) //300
#if defined(__x86_64__) || defined(__i386__)
@@ -2036,42 +2036,42 @@ static inline void transpose4_ooff(int16x4_t *x,int16x4_t *y,int off)
// 16-point optimized DFT kernel
int16_t tw16[24] __attribute__((aligned(32))) = { 32767,0,30272,-12540,23169 ,-23170,12539 ,-30273,
const static int16_t tw16[24] __attribute__((aligned(32))) = { 32767,0,30272,-12540,23169 ,-23170,12539 ,-30273,
32767,0,23169,-23170,0 ,-32767,-23170,-23170,
32767,0,12539,-30273,-23170,-23170,-30273,12539
};
int16_t tw16a[24] __attribute__((aligned(32))) = {32767,0,30272,12540,23169 ,23170,12539 ,30273,
const static int16_t tw16a[24] __attribute__((aligned(32))) = {32767,0,30272,12540,23169 ,23170,12539 ,30273,
32767,0,23169,23170,0 ,32767,-23170,23170,
32767,0,12539,30273,-23170,23170,-30273,-12539
};
int16_t tw16b[24] __attribute__((aligned(32))) = { 0,32767,-12540,30272,-23170,23169 ,-30273,12539,
const static int16_t tw16b[24] __attribute__((aligned(32))) = { 0,32767,-12540,30272,-23170,23169 ,-30273,12539,
0,32767,-23170,23169,-32767,0 ,-23170,-23170,
0,32767,-30273,12539,-23170,-23170,12539 ,-30273
};
int16_t tw16c[24] __attribute__((aligned(32))) = { 0,32767,12540,30272,23170,23169 ,30273 ,12539,
const static int16_t tw16c[24] __attribute__((aligned(32))) = { 0,32767,12540,30272,23170,23169 ,30273 ,12539,
0,32767,23170,23169,32767,0 ,23170 ,-23170,
0,32767,30273,12539,23170,-23170,-12539,-30273
};
int16_t tw16rep[48] __attribute__((aligned(32))) = { 32767,0,30272,-12540,23169 ,-23170,12539 ,-30273,32767,0,30272,-12540,23169 ,-23170,12539 ,-30273,
const static int16_t tw16rep[48] __attribute__((aligned(32))) = { 32767,0,30272,-12540,23169 ,-23170,12539 ,-30273,32767,0,30272,-12540,23169 ,-23170,12539 ,-30273,
32767,0,23169,-23170,0 ,-32767,-23170,-23170,32767,0,23169,-23170,0 ,-32767,-23170,-23170,
32767,0,12539,-30273,-23170,-23170,-30273,12539,32767,0,12539,-30273,-23170,-23170,-30273,12539
};
int16_t tw16arep[48] __attribute__((aligned(32))) = {32767,0,30272,12540,23169 ,23170,12539 ,30273,32767,0,30272,12540,23169 ,23170,12539 ,30273,
const static int16_t tw16arep[48] __attribute__((aligned(32))) = {32767,0,30272,12540,23169 ,23170,12539 ,30273,32767,0,30272,12540,23169 ,23170,12539 ,30273,
32767,0,23169,23170,0 ,32767,-23170,23170,32767,0,23169,23170,0 ,32767,-23170,23170,
32767,0,12539,30273,-23170,23170,-30273,-12539,32767,0,12539,30273,-23170,23170,-30273,-12539
};
int16_t tw16brep[48] __attribute__((aligned(32))) = { 0,32767,-12540,30272,-23170,23169 ,-30273,12539,0,32767,-12540,30272,-23170,23169 ,-30273,12539,
const static int16_t tw16brep[48] __attribute__((aligned(32))) = { 0,32767,-12540,30272,-23170,23169 ,-30273,12539,0,32767,-12540,30272,-23170,23169 ,-30273,12539,
0,32767,-23170,23169,-32767,0 ,-23170,-23170,0,32767,-23170,23169,-32767,0 ,-23170,-23170,
0,32767,-30273,12539,-23170,-23170,12539 ,-30273,0,32767,-30273,12539,-23170,-23170,12539 ,-30273
};
int16_t tw16crep[48] __attribute__((aligned(32))) = { 0,32767,12540,30272,23170,23169 ,30273 ,12539,0,32767,12540,30272,23170,23169 ,30273 ,12539,
const static int16_t tw16crep[48] __attribute__((aligned(32))) = { 0,32767,12540,30272,23170,23169 ,30273 ,12539,0,32767,12540,30272,23170,23169 ,30273 ,12539,
0,32767,23170,23169,32767,0 ,23170 ,-23170,0,32767,23170,23169,32767,0 ,23170 ,-23170,
0,32767,30273,12539,23170,-23170,-12539,-30273,0,32767,30273,12539,23170,-23170,-12539,-30273
};
@@ -2502,7 +2502,7 @@ static inline void idft16_simd256(int16_t *x,int16_t *y)
// 64-point optimized DFT
int16_t tw64[96] __attribute__((aligned(32))) = {
const static int16_t tw64[96] __attribute__((aligned(32))) = {
32767,0,32609,-3212,32137,-6393,31356,-9512,
30272,-12540,28897,-15447,27244,-18205,25329,-20788,
23169,-23170,20787,-25330,18204,-27245,15446,-28898,
@@ -2517,7 +2517,7 @@ int16_t tw64[96] __attribute__((aligned(32))) = {
-30273,12539,-25330,20787,-18205,27244,-9512,31356
};
int16_t tw64rep[192] __attribute__((aligned(32))) = {
const static int16_t tw64rep[192] __attribute__((aligned(32))) = {
32767,0,32609,-3212,32137,-6393,31356,-9512,32767,0,32609,-3212,32137,-6393,31356,-9512,
30272,-12540,28897,-15447,27244,-18205,25329,-20788,30272,-12540,28897,-15447,27244,-18205,25329,-20788,
23169,-23170,20787,-25330,18204,-27245,15446,-28898,23169,-23170,20787,-25330,18204,-27245,15446,-28898,
@@ -2532,7 +2532,7 @@ int16_t tw64rep[192] __attribute__((aligned(32))) = {
-30273,12539,-25330,20787,-18205,27244,-9512,31356,-30273,12539,-25330,20787,-18205,27244,-9512,31356
};
int16_t tw64a[96] __attribute__((aligned(32))) = {
const static int16_t tw64a[96] __attribute__((aligned(32))) = {
32767,0,32609,3212,32137,6393,31356,9512,
30272,12540,28897,15447,27244,18205,25329,20788,
23169,23170,20787,25330,18204,27245,15446,28898,
@@ -2546,7 +2546,7 @@ int16_t tw64a[96] __attribute__((aligned(32))) = {
-23170,23170,-28898,15447,-32138,6393,-32610,-3211,
-30273,-12539,-25330,-20787,-18205,-27244,-9512,-31356
};
int16_t tw64arep[192] __attribute__((aligned(32))) = {
const static int16_t tw64arep[192] __attribute__((aligned(32))) = {
32767,0,32609,3212,32137,6393,31356,9512,32767,0,32609,3212,32137,6393,31356,9512,
30272,12540,28897,15447,27244,18205,25329,20788,30272,12540,28897,15447,27244,18205,25329,20788,
23169,23170,20787,25330,18204,27245,15446,28898,23169,23170,20787,25330,18204,27245,15446,28898,
@@ -2561,7 +2561,7 @@ int16_t tw64arep[192] __attribute__((aligned(32))) = {
-30273,-12539,-25330,-20787,-18205,-27244,-9512,-31356,-30273,-12539,-25330,-20787,-18205,-27244,-9512,-31356
};
int16_t tw64b[96] __attribute__((aligned(32))) = {
const static int16_t tw64b[96] __attribute__((aligned(32))) = {
0,32767,-3212,32609,-6393,32137,-9512,31356,
-12540,30272,-15447,28897,-18205,27244,-20788,25329,
-23170,23169,-25330,20787,-27245,18204,-28898,15446,
@@ -2576,7 +2576,7 @@ int16_t tw64b[96] __attribute__((aligned(32))) = {
12539,-30273,20787,-25330,27244,-18205,31356,-9512
};
int16_t tw64brep[192] __attribute__((aligned(32))) = {
const static int16_t tw64brep[192] __attribute__((aligned(32))) = {
0,32767,-3212,32609,-6393,32137,-9512,31356,0,32767,-3212,32609,-6393,32137,-9512,31356,
-12540,30272,-15447,28897,-18205,27244,-20788,25329,-12540,30272,-15447,28897,-18205,27244,-20788,25329,
-23170,23169,-25330,20787,-27245,18204,-28898,15446,-23170,23169,-25330,20787,-27245,18204,-28898,15446,
@@ -2591,7 +2591,7 @@ int16_t tw64brep[192] __attribute__((aligned(32))) = {
12539,-30273,20787,-25330,27244,-18205,31356,-9512,12539,-30273,20787,-25330,27244,-18205,31356,-9512
};
int16_t tw64c[96] __attribute__((aligned(32))) = {
const static int16_t tw64c[96] __attribute__((aligned(32))) = {
0,32767,3212,32609,6393,32137,9512,31356,
12540,30272,15447,28897,18205,27244,20788,25329,
23170,23169,25330,20787,27245,18204,28898,15446,
@@ -2606,7 +2606,7 @@ int16_t tw64c[96] __attribute__((aligned(32))) = {
-12539,-30273,-20787,-25330,-27244,-18205,-31356,-9512
};
int16_t tw64crep[192] __attribute__((aligned(32))) = {
const static int16_t tw64crep[192] __attribute__((aligned(32))) = {
0,32767,3212,32609,6393,32137,9512,31356,0,32767,3212,32609,6393,32137,9512,31356,
12540,30272,15447,28897,18205,27244,20788,25329,12540,30272,15447,28897,18205,27244,20788,25329,
23170,23169,25330,20787,27245,18204,28898,15446,23170,23169,25330,20787,27245,18204,28898,15446,
@@ -2627,7 +2627,7 @@ int16_t tw64crep[192] __attribute__((aligned(32))) = {
#define simdshort_q15_t __m64
#define shiftright_int16(a,shift) _mm_srai_epi16(a,shift)
#define set1_int16(a) _mm_set1_epi16(a);
#define mulhi_int16(a,b) _mm_slli_epi16(_mm_mulhi_epi16(a,b),1);
#define mulhi_int16(a,b) _mm_mulhrs_epi16 (a,b)
#ifdef __AVX2__
#define simd256_q15_t __m256i
#define shiftright_int16_simd256(a,shift) _mm256_srai_epi16(a,shift)
@@ -5229,7 +5229,7 @@ void dft8192(int16_t *x,int16_t *y,int scale)
xtmpp = xtmp;
for (i=0; i<32; i++) {
for (i=0; i<16; i++) {
transpose4_ooff_simd256(x256 ,xtmpp,512);
transpose4_ooff_simd256(x256+2,xtmpp+1,512);
transpose4_ooff_simd256(x256+4,xtmpp+2,512);
@@ -5267,7 +5267,7 @@ void dft8192(int16_t *x,int16_t *y,int scale)
}
dft4096((int16_t*)(xtmp),(int16_t*)ytmp,1);
dft4096((int16_t*)(xtmp+1024),(int16_t*)(ytmp+512),1);
dft4096((int16_t*)(xtmp+512),(int16_t*)(ytmp+512),1);
for (i=0; i<512; i++) {
@@ -5319,7 +5319,7 @@ void idft8192(int16_t *x,int16_t *y,int scale)
xtmpp = xtmp;
for (i=0; i<32; i++) {
for (i=0; i<16; i++) {
transpose4_ooff_simd256(x256 ,xtmpp,512);
transpose4_ooff_simd256(x256+2,xtmpp+1,512);
transpose4_ooff_simd256(x256+4,xtmpp+2,512);
@@ -5357,7 +5357,7 @@ void idft8192(int16_t *x,int16_t *y,int scale)
}
idft4096((int16_t*)(xtmp),(int16_t*)ytmp,1);
idft4096((int16_t*)(xtmp+1024),(int16_t*)(ytmp+512),1);
idft4096((int16_t*)(xtmp+512),(int16_t*)(ytmp+512),1);
for (i=0; i<512; i++) {
@@ -5680,15 +5680,58 @@ void idft12288(int16_t *input, int16_t *output)
// write_output("out.m","out",output,6144,1,1);
}
#include "twiddle18432.h"
// 6144 x 3
void dft18432(int16_t *input, int16_t *output)
{
void dft18432(int16_t *input, int16_t *output) {
int i,i2,j;
uint32_t tmp[3][6144] __attribute__((aligned(32)));
uint32_t tmpo[3][6144] __attribute__((aligned(32)));
for (i=0,j=0; i<6144; i++) {
tmp[0][i] = ((uint32_t *)input)[j++];
tmp[1][i] = ((uint32_t *)input)[j++];
tmp[2][i] = ((uint32_t *)input)[j++];
}
dft6144((int16_t*)(tmp[0]),(int16_t*)(tmpo[0]));
dft6144((int16_t*)(tmp[1]),(int16_t*)(tmpo[1]));
dft6144((int16_t*)(tmp[2]),(int16_t*)(tmpo[2]));
for (i=0,i2=0; i<12288; i+=8,i2+=4) {
bfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),(simd_q15_t*)(&tmpo[2][i2]),
(simd_q15_t*)(output+i),(simd_q15_t*)(output+12288+i),(simd_q15_t*)(output+24576+i),
(simd_q15_t*)(twa18432+i),(simd_q15_t*)(twb18432+i));
}
_mm_empty();
_m_empty();
}
void idft18432(int16_t *input, int16_t *output)
{
void idft18432(int16_t *input, int16_t *output) {
int i,i2,j;
uint32_t tmp[3][6144] __attribute__((aligned(32)));
uint32_t tmpo[3][6144] __attribute__((aligned(32)));
for (i=0,j=0; i<6144; i++) {
tmp[0][i] = ((uint32_t *)input)[j++];
tmp[1][i] = ((uint32_t *)input)[j++];
tmp[2][i] = ((uint32_t *)input)[j++];
}
idft6144((int16_t*)(tmp[0]),(int16_t*)(tmpo[0]));
idft6144((int16_t*)(tmp[1]),(int16_t*)(tmpo[1]));
idft6144((int16_t*)(tmp[2]),(int16_t*)(tmpo[2]));
for (i=0,i2=0; i<12288; i+=8,i2+=4) {
ibfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),(simd_q15_t*)(&tmpo[2][i2]),
(simd_q15_t*)(output+i),(simd_q15_t*)(output+12288+i),(simd_q15_t*)(output+24576+i),
(simd_q15_t*)(twa18432+i),(simd_q15_t*)(twb18432+i));
}
_mm_empty();
_m_empty();
}
#include "twiddle24576.h"
@@ -5733,8 +5776,8 @@ void dft24576(int16_t *input, int16_t *output)
void idft24576(int16_t *input, int16_t *output)
{
int i,i2,j;
uint32_t tmp[3][16384] __attribute__((aligned(32)));
uint32_t tmpo[3][16384] __attribute__((aligned(32)));
uint32_t tmp[3][8192] __attribute__((aligned(32)));
uint32_t tmpo[3][8192] __attribute__((aligned(32)));
for (i=0,j=0; i<8192; i++) {
tmp[0][i] = ((uint32_t *)input)[j++];
@@ -5746,13 +5789,6 @@ void idft24576(int16_t *input, int16_t *output)
idft8192((int16_t*)(tmp[1]),(int16_t*)(tmpo[1]),1);
idft8192((int16_t*)(tmp[2]),(int16_t*)(tmpo[2]),1);
/*
for (i=1; i<8192; i++) {
tmpo[0][i] = tmpo[0][i<<1];
tmpo[1][i] = tmpo[1][i<<1];
tmpo[2][i] = tmpo[2][i<<1];
}*/
/*
write_output("in.m","in",input,24576,1,1);
write_output("out0.m","o0",tmpo[0],8192,1,1);
@@ -6817,6 +6853,7 @@ void dft60(int16_t *x,int16_t *y,unsigned char scale)
for (i=0; i<60; i++) {
y128[i] = mulhi_int16(y128[i],norm128);
// printf("y[%d] = (%d,%d)\n",i,((int16_t*)&y128[i])[0],((int16_t*)&y128[i])[1]);
}
}
@@ -18553,6 +18590,7 @@ int main(int argc, char**argv)
simd_q15_t x[4096],y[4096],tw0,tw1,tw2,tw3;
#endif
int i;
simd_q15_t *x128=x,*y128=y;
set_taus_seed(0);
opp_enabled = 1;
@@ -18592,17 +18630,22 @@ int main(int argc, char**argv)
((int16_t *)&tw3)[5] = 0;
((int16_t *)&tw3)[6] = 32767;
((int16_t *)&tw3)[7] = 0;
*/
for (i=0;i<300;i++) {
#if defined(__x86_64__) || defined(__i386__)
#ifndef __AVX2__
x[i] = _mm_set1_epi32(taus());
x[i] = _mm_srai_epi16(x[i],4);
#else
x[i] = _mm256_set1_epi32(taus());
x[i] = _mm256_srai_epi16(x[i],4);
#endif
#elif defined(__arm__)
x[i] = (int16x8_t)vdupq_n_s32(taus());
x[i] = vshrq_n_s16(x[i],4);
#endif
}
/*
bfly2_tw1(x,x+1,y,y+1);
printf("(%d,%d) (%d,%d) => (%d,%d) (%d,%d)\n",((int16_t*)&x[0])[0],((int16_t*)&x[0])[1],((int16_t*)&x[1])[0],((int16_t*)&x[1])[1],((int16_t*)&y[0])[0],((int16_t*)&y[0])[1],((int16_t*)&y[1])[0],((int16_t*)&y[1])[1]);
printf("(%d,%d) (%d,%d) => (%d,%d) (%d,%d)\n",((int16_t*)&x[0])[0],((int16_t*)&x[0])[1],((int16_t*)&x[1])[0],((int16_t*)&x[1])[1],((int16_t*)&y[0])[2],((int16_t*)&y[0])[3],((int16_t*)&y[1])[2],((int16_t*)&y[1])[3]);
@@ -18743,27 +18786,27 @@ int main(int argc, char**argv)
for (i=0;i<48;i++)
printf("%d,%d,",((int16_t*)(&y[i]))[0],((int16_t *)(&y[i]))[1]);
printf("\n");
*/
dft60((int16_t *)x,(int16_t *)y,1);
printf("\n\n60-point\n");
printf("X: ");
for (i=0;i<60;i++)
printf("%d,%d,",((int16_t*)(&x[i]))[0],((int16_t *)(&x[i]))[1]);
printf("%d,%d,",((int16_t*)(&x128[i]))[0],((int16_t *)(&x128[i]))[1]);
printf("\nY:");
for (i=0;i<60;i++)
printf("%d,%d,",((int16_t*)(&y[i]))[0],((int16_t *)(&y[i]))[1]);
printf("%d,%d,",((int16_t*)(&y128[i]))[0],((int16_t *)(&y128[i]))[1]);
printf("\n");
dft72((int16_t *)x,(int16_t *)y,1);
printf("\n\n72-point\n");
printf("X: ");
for (i=0;i<72;i++)
printf("%d,%d,",((int16_t*)(&x[i]))[0],((int16_t *)(&x[i]))[1]);
printf("%d,%d,",((int16_t*)(&x128[i]))[0],((int16_t *)(&x128[i]))[1]);
printf("\nY:");
for (i=0;i<72;i++)
printf("%d: %d,%d\n",i,((int16_t*)(&y[i]))[0],((int16_t *)(&y[i]))[1]);
printf("%d: %d,%d\n",i,((int16_t*)(&y128[i]))[0],((int16_t *)(&y128[i]))[1]);
printf("\n");
/*
dft96((int16_t *)x,(int16_t *)y,1);
printf("\n\n96-point\n");
printf("X: ");
@@ -18783,17 +18826,17 @@ int main(int argc, char**argv)
for (i=0;i<108;i++)
printf("%d: %d,%d\n",i,((int16_t*)(&y[i]))[0],((int16_t *)(&y[i]))[1]);
printf("\n");
*/
dft120((int16_t *)x,(int16_t *)y,1);
printf("\n\n120-point\n");
printf("X: ");
for (i=0;i<120;i++)
printf("%d,%d,",((int16_t*)(&x[i]))[0],((int16_t *)(&x[i]))[1]);
printf("%d,%d,",((int16_t*)(&x128[i]))[0],((int16_t *)(&x128[i]))[1]);
printf("\nY:");
for (i=0;i<120;i++)
printf("%d: %d,%d\n",i,((int16_t*)(&y[i]))[0],((int16_t *)(&y[i]))[1]);
printf("%d: %d,%d\n",i,((int16_t*)(&y128[i]))[0],((int16_t *)(&y128[i]))[1]);
printf("\n");
/*
dft144((int16_t *)x,(int16_t *)y,1);
printf("\n\n144-point\n");
printf("X: ");
@@ -19122,6 +19165,55 @@ int main(int argc, char**argv)
write_output("y2048.m","y2048",y,2048,1,1);
write_output("x2048.m","x2048",x,2048,1,1);
memset((void*)x,0,2048*sizeof(int32_t));
for (i=2;i<2402;i++) {
if ((taus() & 1)==0)
((int16_t*)x)[i] = 364;
else
((int16_t*)x)[i] = -364;
}
for (i=2*(4096-1200);i<8192;i++) {
if ((taus() & 1)==0)
((int16_t*)x)[i] = 364;
else
((int16_t*)x)[i] = -364;
}
reset_meas(&ts);
for (i=0; i<10000; i++) {
start_meas(&ts);
idft4096((int16_t *)x,(int16_t *)y,1);
stop_meas(&ts);
}
printf("\n\n4096-point(%f cycles)\n",(double)ts.diff/(double)ts.trials);
write_output("y4096.m","y4096",y,4096,1,1);
write_output("x4096.m","x4096",x,4096,1,1);
memset((void*)x,0,8192*sizeof(int32_t));
for (i=2;i<4802;i++) {
if ((taus() & 1)==0)
((int16_t*)x)[i] = 364;
else
((int16_t*)x)[i] = -364;
}
for (i=2*(4096-1200);i<8192;i++) {
if ((taus() & 1)==0)
((int16_t*)x)[i] = 364;
else
((int16_t*)x)[i] = -364;
}
reset_meas(&ts);
for (i=0; i<10000; i++) {
start_meas(&ts);
idft8192((int16_t *)x,(int16_t *)y,1);
stop_meas(&ts);
}
printf("\n\n8192-point(%f cycles)\n",(double)ts.diff/(double)ts.trials);
write_output("y8192.m","y8192",y,8192,1,1);
write_output("x8192.m","x8192",x,8192,1,1);
return(0);
}
openair1/PHY/TOOLS/lte_phy_scope.c
+32 -32
View File
@@ -47,11 +47,11 @@ static void ia_receiver_on_off( FL_OBJECT *button, long arg)
if (fl_get_button(button)) {
fl_set_object_label(button, "IA Receiver ON");
openair_daq_vars.use_ia_receiver = 1;
// PHY_vars_UE_g[0][0]->use_ia_receiver = 1;
fl_set_object_color(button, FL_GREEN, FL_GREEN);
} else {
fl_set_object_label(button, "IA Receiver OFF");
openair_daq_vars.use_ia_receiver = 0;
// PHY_vars_UE_g[0][0]->use_ia_receiver = 0;
fl_set_object_color(button, FL_RED, FL_RED);
}
}
@@ -161,7 +161,7 @@ void phy_scope_eNB(FD_lte_phy_scope_enb *form,
{
int eNB_id = 0;
int i,i2,arx,atx,ind,k;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_enb->lte_frame_parms;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_enb->frame_parms;
int nsymb_ce = 12*frame_parms->N_RB_UL*frame_parms->symbols_per_tti;
uint8_t nb_antennas_rx = frame_parms->nb_antennas_rx;
uint8_t nb_antennas_tx = 1; // frame_parms->nb_antennas_tx; // in LTE Rel. 8 and 9 only a single transmit antenna is assumed at the UE
@@ -183,16 +183,16 @@ void phy_scope_eNB(FD_lte_phy_scope_enb *form,
float time[FRAME_LENGTH_COMPLEX_SAMPLES];
float time2[2048];
float freq[nsymb_ce*nb_antennas_rx*nb_antennas_tx];
int frame = phy_vars_enb->proc[0].frame_tx;
int frame = phy_vars_enb->proc.proc_rxtx[0].frame_tx;
uint32_t total_dlsch_bitrate = phy_vars_enb->total_dlsch_bitrate;
int coded_bits_per_codeword = 0;
uint8_t harq_pid; // in TDD config 3 it is sf-2, i.e., can be 0,1,2
int mcs = 0;
// choose max MCS to compute coded_bits_per_codeword
if (phy_vars_enb->ulsch_eNB[UE_id]!=NULL) {
if (phy_vars_enb->ulsch[UE_id]!=NULL) {
for (harq_pid=0; harq_pid<3; harq_pid++) {
mcs = cmax(phy_vars_enb->ulsch_eNB[UE_id]->harq_processes[harq_pid]->mcs,mcs);
mcs = cmax(phy_vars_enb->ulsch[UE_id]->harq_processes[harq_pid]->mcs,mcs);
}
}
@@ -202,11 +202,11 @@ void phy_scope_eNB(FD_lte_phy_scope_enb *form,
llr = (float*) calloc(coded_bits_per_codeword,sizeof(float)); // init to zero
bit = malloc(coded_bits_per_codeword*sizeof(float));
rxsig_t = (int16_t**) phy_vars_enb->lte_eNB_common_vars.rxdata[eNB_id];
chest_t = (int16_t**) phy_vars_enb->lte_eNB_pusch_vars[UE_id]->drs_ch_estimates_time[eNB_id];
chest_f = (int16_t**) phy_vars_enb->lte_eNB_pusch_vars[UE_id]->drs_ch_estimates[eNB_id];
pusch_llr = (int16_t*) phy_vars_enb->lte_eNB_pusch_vars[UE_id]->llr;
pusch_comp = (int16_t*) phy_vars_enb->lte_eNB_pusch_vars[UE_id]->rxdataF_comp[eNB_id][0];
rxsig_t = (int16_t**) phy_vars_enb->common_vars.rxdata[eNB_id];
chest_t = (int16_t**) phy_vars_enb->pusch_vars[UE_id]->drs_ch_estimates_time[eNB_id];
chest_f = (int16_t**) phy_vars_enb->pusch_vars[UE_id]->drs_ch_estimates[eNB_id];
pusch_llr = (int16_t*) phy_vars_enb->pusch_vars[UE_id]->llr;
pusch_comp = (int16_t*) phy_vars_enb->pusch_vars[UE_id]->rxdataF_comp[eNB_id][0];
pucch1_comp = (int32_t*) phy_vars_enb->pucch1_stats[UE_id];
pucch1_thres = (int32_t*) phy_vars_enb->pucch1_stats_thres[UE_id];
pucch1ab_comp = (int32_t*) phy_vars_enb->pucch1ab_stats[UE_id];
@@ -488,7 +488,7 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
uint8_t subframe)
{
int i,arx,atx,ind,k;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_ue->lte_frame_parms;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_ue->frame_parms;
int nsymb_ce = frame_parms->ofdm_symbol_size;//*frame_parms->symbols_per_tti;
uint8_t nb_antennas_rx = frame_parms->nb_antennas_rx;
uint8_t nb_antennas_tx = frame_parms->nb_antennas_tx_eNB;
@@ -509,39 +509,39 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
float **chest_t_abs;
float time[FRAME_LENGTH_COMPLEX_SAMPLES];
float freq[nsymb_ce*nb_antennas_rx*nb_antennas_tx];
int frame = phy_vars_ue->frame_rx;
int frame = phy_vars_ue->proc.proc_rxtx[0].frame_rx;
uint32_t total_dlsch_bitrate = phy_vars_ue->bitrate[eNB_id];
int coded_bits_per_codeword = 0;
int mcs = 0;
unsigned char harq_pid = 0;
if (phy_vars_ue->dlsch_ue[eNB_id][0]!=NULL) {
harq_pid = phy_vars_ue->dlsch_ue[eNB_id][0]->current_harq_pid;
if (phy_vars_ue->dlsch[eNB_id][0]!=NULL) {
harq_pid = phy_vars_ue->dlsch[eNB_id][0]->current_harq_pid;
if (harq_pid>=8)
return;
mcs = phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->mcs;
mcs = phy_vars_ue->dlsch[eNB_id][0]->harq_processes[harq_pid]->mcs;
// Button 0
if(!phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->dl_power_off) {
if(!phy_vars_ue->dlsch[eNB_id][0]->harq_processes[harq_pid]->dl_power_off) {
// we are in TM5
fl_show_object(form->button_0);
}
}
if (phy_vars_ue->lte_ue_pdcch_vars[eNB_id]!=NULL) {
num_pdcch_symbols = phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->num_pdcch_symbols;
if (phy_vars_ue->pdcch_vars[eNB_id]!=NULL) {
num_pdcch_symbols = phy_vars_ue->pdcch_vars[eNB_id]->num_pdcch_symbols;
}
// coded_bits_per_codeword = frame_parms->N_RB_DL*12*get_Qm(mcs)*(frame_parms->symbols_per_tti);
if (phy_vars_ue->dlsch_ue[eNB_id][0]!=NULL) {
if (phy_vars_ue->dlsch[eNB_id][0]!=NULL) {
coded_bits_per_codeword = get_G(frame_parms,
phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->nb_rb,
phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->rb_alloc_even,
phy_vars_ue->dlsch[eNB_id][0]->harq_processes[harq_pid]->nb_rb,
phy_vars_ue->dlsch[eNB_id][0]->harq_processes[harq_pid]->rb_alloc_even,
get_Qm(mcs),
phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->Nl,
phy_vars_ue->dlsch[eNB_id][0]->harq_processes[harq_pid]->Nl,
num_pdcch_symbols,
frame,
subframe);
@@ -563,16 +563,16 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
llr_pdcch = (float*) calloc(12*frame_parms->N_RB_DL*num_pdcch_symbols*2,sizeof(float)); // init to zero
bit_pdcch = (float*) calloc(12*frame_parms->N_RB_DL*num_pdcch_symbols*2,sizeof(float));
rxsig_t = (int16_t**) phy_vars_ue->lte_ue_common_vars.rxdata;
chest_t = (int16_t**) phy_vars_ue->lte_ue_common_vars.dl_ch_estimates_time[eNB_id];
chest_f = (int16_t**) phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_id];
pbch_llr = (int8_t*) phy_vars_ue->lte_ue_pbch_vars[eNB_id]->llr;
pbch_comp = (int16_t*) phy_vars_ue->lte_ue_pbch_vars[eNB_id]->rxdataF_comp[0];
pdcch_llr = (int8_t*) phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->llr;
pdcch_comp = (int16_t*) phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->rxdataF_comp[0];
pdsch_llr = (int16_t*) phy_vars_ue->lte_ue_pdsch_vars[eNB_id]->llr[0]; // stream 0
rxsig_t = (int16_t**) phy_vars_ue->common_vars.rxdata;
chest_t = (int16_t**) phy_vars_ue->common_vars.dl_ch_estimates_time[eNB_id];
chest_f = (int16_t**) phy_vars_ue->common_vars.dl_ch_estimates[eNB_id];
pbch_llr = (int8_t*) phy_vars_ue->pbch_vars[eNB_id]->llr;
pbch_comp = (int16_t*) phy_vars_ue->pbch_vars[eNB_id]->rxdataF_comp[0];
pdcch_llr = (int8_t*) phy_vars_ue->pdcch_vars[eNB_id]->llr;
pdcch_comp = (int16_t*) phy_vars_ue->pdcch_vars[eNB_id]->rxdataF_comp[0];
pdsch_llr = (int16_t*) phy_vars_ue->pdsch_vars[eNB_id]->llr[0]; // stream 0
// pdsch_llr = (int16_t*) phy_vars_ue->lte_ue_pdsch_vars_SI[eNB_id]->llr[0]; // stream 0
pdsch_comp = (int16_t*) phy_vars_ue->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp0[0];
pdsch_comp = (int16_t*) phy_vars_ue->pdsch_vars[eNB_id]->rxdataF_comp0[0];
// Received signal in time domain of receive antenna 0
if (rxsig_t != NULL) {
openair1/PHY/TOOLS/lte_phy_scope.h
-1
View File
@@ -37,7 +37,6 @@
#include "../defs.h"
#include "../../SCHED/defs.h" // for OPENAIR_DAQ_VARS
extern OPENAIR_DAQ_VARS openair_daq_vars;
/* Forms and Objects */
typedef struct {
openair1/PHY/TOOLS/signal_energy.c
+1 -1
View File
@@ -255,7 +255,7 @@ int32_t signal_energy_nodc(int32_t *input,uint32_t length)
}
#endif
double signal_energy_fp(double **s_re,double **s_im,uint32_t nb_antennas,uint32_t length,uint32_t offset)
double signal_energy_fp(double *s_re[2],double *s_im[2],uint32_t nb_antennas,uint32_t length,uint32_t offset)
{
int32_t aa,i;
openair1/PHY/TOOLS/time_meas.c
+1 -1
View File
@@ -48,7 +48,7 @@ double get_cpu_freq_GHz(void) {
return cpu_freq_GHz;
}
void print_meas_now(time_stats_t *ts, const char* name, int subframe, FILE* file_name){
void print_meas_now(time_stats_t *ts, const char* name, FILE* file_name){
if (opp_enabled) {
openair1/PHY/TOOLS/time_meas.h
+1 -1
View File
@@ -69,7 +69,7 @@ static inline void start_meas(time_stats_t *ts) __attribute__((always_inline));
static inline void stop_meas(time_stats_t *ts) __attribute__((always_inline));
void print_meas_now(time_stats_t *ts, const char* name, int subframe, FILE* file_name);
void print_meas_now(time_stats_t *ts, const char* name, FILE* file_name);
void print_meas(time_stats_t *ts, const char* name, time_stats_t * total_exec_time, time_stats_t * sf_exec_time);
double get_time_meas_us(time_stats_t *ts);
double get_cpu_freq_GHz(void);
openair1/PHY/TOOLS/twiddle12288.h
+2 -2
View File
File diff suppressed because one or more lines are too long
openair1/PHY/TOOLS/twiddle18432.h
+43
View File
File diff suppressed because one or more lines are too long
openair1/PHY/TOOLS/twiddle24576.h
+3 -3
View File
File diff suppressed because one or more lines are too long
openair1/PHY/TOOLS/twiddle6144.h
+2 -2
View File
File diff suppressed because one or more lines are too long
openair1/PHY/defs.h
+391 -158
View File
@@ -45,17 +45,14 @@
#include <malloc.h>
#include <string.h>
#include <math.h>
#include "common_lib.h"
//#include <complex.h>
#include "assertions.h"
#ifdef MEX
# define msg mexPrintf
#else
# ifdef OPENAIR2
# if ENABLE_RAL
# include "collection/hashtable/hashtable.h"
# include "COMMON/ral_messages_types.h"
# include "UTIL/queue.h"
# endif
# include "log.h"
# define msg(aRGS...) LOG_D(PHY, ##aRGS)
# else
@@ -130,13 +127,11 @@ static inline void* malloc16_clear( size_t size )
#include "PHY/TOOLS/defs.h"
#include "platform_types.h"
#ifdef OPENAIR_LTE
//#include "PHY/LTE_ESTIMATION/defs.h"
#include "PHY/LTE_TRANSPORT/defs.h"
#include <pthread.h>
#include "targets/ARCH/COMMON/common_lib.h"
#define NUM_DCI_MAX 32
#define NUMBER_OF_eNB_SECTORS_MAX 3
@@ -151,8 +146,21 @@ enum transmission_access_mode {
CANCELED_ACCESS,
UNKNOWN_ACCESS,
SCHEDULED_ACCESS,
CBA_ACCESS
};
CBA_ACCESS};
typedef enum {
eNodeB_3GPP=0, // classical eNodeB function
eNodeB_3GPP_BBU, // eNodeB with NGFI IF5
NGFI_RCC_IF4p5, // NGFI_RCC (NGFI radio cloud center)
NGFI_RAU_IF4p5,
NGFI_RRU_IF5, // NGFI_RRU (NGFI remote radio-unit,IF5)
NGFI_RRU_IF4p5 // NGFI_RRU (NGFI remote radio-unit,IF4p5)
} eNB_func_t;
typedef enum {
synch_to_ext_device=0, // synch to RF or Ethernet device
synch_to_other // synch to another source (timer, other CC_id)
} eNB_timing_t;
typedef struct UE_SCAN_INFO_s {
/// 10 best amplitudes (linear) for each pss signals
@@ -161,22 +169,26 @@ typedef struct UE_SCAN_INFO_s {
int32_t freq_offset_Hz[3][10];
} UE_SCAN_INFO_t;
#if ENABLE_RAL
typedef struct ral_threshold_phy_s {
SLIST_ENTRY(ral_threshold_phy_s) ral_thresholds;
ral_threshold_t threshold;
ral_th_action_t th_action;
ral_link_param_t link_param;
long timer_id;
} ral_threshold_phy_t;
#endif
/// Top-level PHY Data Structure for RN
typedef struct {
/// Module ID indicator for this instance
uint8_t Mod_id;
uint32_t frame;
// phy_vars_eNB
// phy_vars ue
// cuurently only used to store and forward the PMCH
uint8_t mch_avtive[10];
uint8_t sync_area[10]; // num SF
LTE_UE_DLSCH_t *dlsch_rn_MCH[10];
/// Context data structure for eNB subframe processing
} PHY_VARS_RN;
/// Context data structure for RX/TX portion of subframe processing
typedef struct {
/// Component Carrier index
uint8_t CC_id;
/// subframe index
int subframe;
/// timestamp transmitted to HW
openair0_timestamp timestamp_tx;
/// subframe to act upon for transmission
int subframe_tx;
/// subframe to act upon for reception
@@ -185,55 +197,248 @@ typedef struct {
int frame_tx;
/// frame to act upon for reception
int frame_rx;
/// \brief Instance count for tx processing thread.
/// \internal This variable is protected by \ref mutex_tx.
int instance_cnt_tx;
/// \brief Instance count for rx processing thread.
/// \internal This variable is protected by \ref mutex_rx.
int instance_cnt_rx;
/// pthread structure for tx processing thread
pthread_t pthread_tx;
/// pthread structure for rx processing thread
pthread_t pthread_rx;
/// \brief Instance count for RXn-TXnp4 processing thread.
/// \internal This variable is protected by \ref mutex_rxtx.
int instance_cnt_rxtx;
/// pthread structure for RXn-TXnp4 processing thread
pthread_t pthread_rxtx;
/// pthread attributes for RXn-TXnp4 processing thread
pthread_attr_t attr_rxtx;
/// condition variable for tx processing thread
pthread_cond_t cond_tx;
/// condition variable for rx processing thread
pthread_cond_t cond_rx;
/// mutex for tx processing thread
pthread_mutex_t mutex_tx;
/// mutex for tx processing thread
pthread_mutex_t mutex_rx;
pthread_cond_t cond_rxtx;
/// mutex for RXn-TXnp4 processing thread
pthread_mutex_t mutex_rxtx;
/// scheduling parameters for RXn-TXnp4 thread
struct sched_param sched_param_rxtx;
} eNB_rxtx_proc_t;
typedef struct {
struct PHY_VARS_eNB_s *eNB;
int UE_id;
int harq_pid;
int llr8_flag;
int ret;
} td_params;
typedef struct {
struct PHY_VARS_eNB_s *eNB;
LTE_eNB_DLSCH_t *dlsch;
int G;
} te_params;
/// Context data structure for eNB subframe processing
typedef struct eNB_proc_t_s {
/// Component Carrier index
uint8_t CC_id;
/// thread index
int thread_index;
/// timestamp received from HW
openair0_timestamp timestamp_rx;
/// timestamp to send to "slave rru"
openair0_timestamp timestamp_tx;
/// subframe to act upon for reception
int subframe_rx;
/// subframe to act upon for PRACH
int subframe_prach;
/// frame to act upon for reception
int frame_rx;
/// frame to act upon for PRACH
int frame_prach;
/// \internal This variable is protected by \ref mutex_fep.
int instance_cnt_fep;
/// \internal This variable is protected by \ref mutex_td.
int instance_cnt_td;
/// \internal This variable is protected by \ref mutex_te.
int instance_cnt_te;
/// \brief Instance count for FH processing thread.
/// \internal This variable is protected by \ref mutex_FH.
int instance_cnt_FH;
/// \brief Instance count for rx processing thread.
/// \internal This variable is protected by \ref mutex_prach.
int instance_cnt_prach;
/// \internal This variable is protected by \ref mutex_asynch_rxtx.
int instance_cnt_asynch_rxtx;
/// pthread structure for FH processing thread
pthread_t pthread_FH;
/// pthread structure for eNB single processing thread
pthread_t pthread_single;
/// pthread structure for asychronous RX/TX processing thread
pthread_t pthread_asynch_rxtx;
/// flag to indicate first RX acquisition
int first_rx;
/// flag to indicate first TX transmission
int first_tx;
/// pthread attributes for parallel fep thread
pthread_attr_t attr_fep;
/// pthread attributes for parallel turbo-decoder thread
pthread_attr_t attr_td;
/// pthread attributes for parallel turbo-encoder thread
pthread_attr_t attr_te;
/// pthread attributes for FH processing thread
pthread_attr_t attr_FH;
/// pthread attributes for single eNB processing thread
pthread_attr_t attr_single;
/// pthread attributes for prach processing thread
pthread_attr_t attr_prach;
/// pthread attributes for asynchronous RX thread
pthread_attr_t attr_asynch_rxtx;
/// scheduling parameters for parallel fep thread
struct sched_param sched_param_fep;
/// scheduling parameters for parallel turbo-decoder thread
struct sched_param sched_param_td;
/// scheduling parameters for parallel turbo-encoder thread
struct sched_param sched_param_te;
/// scheduling parameters for FH thread
struct sched_param sched_param_FH;
/// scheduling parameters for single eNB thread
struct sched_param sched_param_single;
/// scheduling parameters for prach thread
struct sched_param sched_param_prach;
/// scheduling parameters for asynch_rxtx thread
struct sched_param sched_param_asynch_rxtx;
/// pthread structure for parallel fep thread
pthread_t pthread_fep;
/// pthread structure for parallel turbo-decoder thread
pthread_t pthread_td;
/// pthread structure for parallel turbo-encoder thread
pthread_t pthread_te;
/// pthread structure for PRACH thread
pthread_t pthread_prach;
/// condition variable for parallel fep thread
pthread_cond_t cond_fep;
/// condition variable for parallel turbo-decoder thread
pthread_cond_t cond_td;
/// condition variable for parallel turbo-encoder thread
pthread_cond_t cond_te;
/// condition variable for FH thread
pthread_cond_t cond_FH;
/// condition variable for PRACH processing thread;
pthread_cond_t cond_prach;
/// condition variable for asynch RX/TX thread
pthread_cond_t cond_asynch_rxtx;
/// mutex for parallel fep thread
pthread_mutex_t mutex_fep;
/// mutex for parallel turbo-decoder thread
pthread_mutex_t mutex_td;
/// mutex for parallel turbo-encoder thread
pthread_mutex_t mutex_te;
/// mutex for FH
pthread_mutex_t mutex_FH;
/// mutex for PRACH thread
pthread_mutex_t mutex_prach;
/// mutex for asynch RX/TX thread
pthread_mutex_t mutex_asynch_rxtx;
/// parameters for turbo-decoding worker thread
td_params tdp;
/// parameters for turbo-encoding worker thread
te_params tep;
/// set of scheduling variables RXn-TXnp4 threads
eNB_rxtx_proc_t proc_rxtx[2];
/// number of slave threads
int num_slaves;
/// array of pointers to slaves
struct eNB_proc_t_s **slave_proc;
} eNB_proc_t;
//! \brief Number of eNB TX and RX threads.
//! This number must be equal to the number of LTE subframes (10). Each thread is responsible for a single subframe.
#define NUM_ENB_THREADS 10
/// Context data structure for RX/TX portion of subframe processing
typedef struct {
/// Component Carrier index
uint8_t CC_id;
/// timestamp transmitted to HW
openair0_timestamp timestamp_tx;
/// subframe to act upon for transmission
int subframe_tx;
/// subframe to act upon for reception
int subframe_rx;
/// frame to act upon for transmission
int frame_tx;
/// frame to act upon for reception
int frame_rx;
/// \brief Instance count for RXn-TXnp4 processing thread.
/// \internal This variable is protected by \ref mutex_rxtx.
int instance_cnt_rxtx;
/// pthread structure for RXn-TXnp4 processing thread
pthread_t pthread_rxtx;
/// pthread attributes for RXn-TXnp4 processing thread
pthread_attr_t attr_rxtx;
/// condition variable for tx processing thread
pthread_cond_t cond_rxtx;
/// mutex for RXn-TXnp4 processing thread
pthread_mutex_t mutex_rxtx;
/// scheduling parameters for RXn-TXnp4 thread
struct sched_param sched_param_rxtx;
} UE_rxtx_proc_t;
/// Context data structure for eNB subframe processing
typedef struct {
/// Component Carrier index
uint8_t CC_id;
/// Last RX timestamp
openair0_timestamp timestamp_rx;
/// pthread attributes for main UE thread
pthread_attr_t attr_ue;
/// scheduling parameters for main UE thread
struct sched_param sched_param_ue;
/// pthread descriptor main UE thread
pthread_t pthread_ue;
/// \brief Instance count for synch thread.
/// \internal This variable is protected by \ref mutex_synch.
int instance_cnt_synch;
/// pthread attributes for synch processing thread
pthread_attr_t attr_synch;
/// scheduling parameters for synch thread
struct sched_param sched_param_synch;
/// pthread descriptor synch thread
pthread_t pthread_synch;
/// condition variable for UE synch thread;
pthread_cond_t cond_synch;
/// mutex for UE synch thread
pthread_mutex_t mutex_synch;
/// set of scheduling variables RXn-TXnp4 threads
UE_rxtx_proc_t proc_rxtx[2];
} UE_proc_t;
/// Top-level PHY Data Structure for eNB
typedef struct PHY_VARS_eNB_s {
/// Module ID indicator for this instance
module_id_t Mod_id;
uint8_t CC_id;
eNB_proc_t proc[NUM_ENB_THREADS];
eNB_proc_t proc;
eNB_func_t node_function;
eNB_timing_t node_timing;
int single_thread_flag;
openair0_rf_map rf_map;
int abstraction_flag;
void (*do_prach)(struct PHY_VARS_eNB_s *eNB);
void (*fep)(struct PHY_VARS_eNB_s *eNB);
int (*td)(struct PHY_VARS_eNB_s *eNB,int UE_id,int harq_pid,int llr8_flag);
int (*te)(struct PHY_VARS_eNB_s *,uint8_t *,uint8_t,LTE_eNB_DLSCH_t *,int,uint8_t,time_stats_t *,time_stats_t *,time_stats_t *);
void (*proc_uespec_rx)(struct PHY_VARS_eNB_s *eNB,eNB_rxtx_proc_t *proc,const relaying_type_t r_type);
void (*proc_tx)(struct PHY_VARS_eNB_s *eNB,eNB_rxtx_proc_t *proc,relaying_type_t r_type,PHY_VARS_RN *rn);
void (*tx_fh)(struct PHY_VARS_eNB_s *eNB,eNB_rxtx_proc_t *proc);
void (*rx_fh)(struct PHY_VARS_eNB_s *eNB,int *frame, int *subframe);
int (*start_rf)(struct PHY_VARS_eNB_s *eNB);
int (*start_if)(struct PHY_VARS_eNB_s *eNB);
void (*fh_asynch)(struct PHY_VARS_eNB_s *eNB,int *frame, int *subframe);
uint8_t local_flag;
uint32_t rx_total_gain_eNB_dB;
LTE_DL_FRAME_PARMS lte_frame_parms;
PHY_MEASUREMENTS_eNB PHY_measurements_eNB[NUMBER_OF_eNB_SECTORS_MAX]; /// Measurement variables
LTE_eNB_COMMON lte_eNB_common_vars;
LTE_eNB_SRS lte_eNB_srs_vars[NUMBER_OF_UE_MAX];
LTE_eNB_PBCH lte_eNB_pbch;
uint32_t rx_total_gain_dB;
LTE_DL_FRAME_PARMS frame_parms;
PHY_MEASUREMENTS_eNB measurements[NUMBER_OF_eNB_SECTORS_MAX]; /// Measurement variables
LTE_eNB_COMMON common_vars;
LTE_eNB_SRS srs_vars[NUMBER_OF_UE_MAX];
LTE_eNB_PBCH pbch;
/// \brief ?.
/// - first index: UE [0..NUMBER_OF_UE_MAX[ (hard coded)
/// - second index: UE [0..NUMBER_OF_UE_MAX[
LTE_eNB_PUSCH *lte_eNB_pusch_vars[NUMBER_OF_UE_MAX];
LTE_eNB_PRACH lte_eNB_prach_vars;
LTE_eNB_DLSCH_t *dlsch_eNB[NUMBER_OF_UE_MAX][2]; // Nusers times two spatial streams
// old: LTE_eNB_DLSCH_t **dlsch_eNB[2]; // Nusers times two spatial streams
LTE_eNB_ULSCH_t *ulsch_eNB[NUMBER_OF_UE_MAX+1]; // Nusers + number of RA
LTE_eNB_DLSCH_t *dlsch_eNB_SI,*dlsch_eNB_ra;
LTE_eNB_DLSCH_t *dlsch_eNB_MCH;
LTE_eNB_UE_stats eNB_UE_stats[NUMBER_OF_UE_MAX];
LTE_eNB_UE_stats *eNB_UE_stats_ptr[NUMBER_OF_UE_MAX];
LTE_eNB_PUSCH *pusch_vars[NUMBER_OF_UE_MAX];
LTE_eNB_PRACH prach_vars;
LTE_eNB_DLSCH_t *dlsch[NUMBER_OF_UE_MAX][2]; // Nusers times two spatial streams
LTE_eNB_ULSCH_t *ulsch[NUMBER_OF_UE_MAX+1]; // Nusers + number of RA
LTE_eNB_DLSCH_t *dlsch_SI,*dlsch_ra;
LTE_eNB_DLSCH_t *dlsch_MCH;
LTE_eNB_UE_stats UE_stats[NUMBER_OF_UE_MAX];
LTE_eNB_UE_stats *UE_stats_ptr[NUMBER_OF_UE_MAX];
/// cell-specific reference symbols
uint32_t lte_gold_table[20][2][14];
@@ -330,6 +535,15 @@ typedef struct PHY_VARS_eNB_s {
MU_MIMO_mode mu_mimo_mode[NUMBER_OF_UE_MAX];
/// target_ue_dl_mcs : only for debug purposes
uint32_t target_ue_dl_mcs;
/// target_ue_ul_mcs : only for debug purposes
uint32_t target_ue_ul_mcs;
/// target_ue_dl_rballoc : only for debug purposes
uint32_t ue_dl_rb_alloc;
/// target ul PRBs : only for debug
uint32_t ue_ul_nb_rb;
///check for Total Transmissions
uint32_t check_for_total_transmissions;
@@ -347,14 +561,11 @@ typedef struct PHY_VARS_eNB_s {
uint32_t total_transmitted_bits;
uint32_t total_system_throughput;
int hw_timing_advance;
time_stats_t phy_proc;
time_stats_t phy_proc_tx;
time_stats_t phy_proc_rx;
/*
time_stats_t phy_proc_sf[10]; // for each subframe
time_stats_t phy_proc_tx_sf[10];
time_stats_t phy_proc_rx_sf[10];
*/
time_stats_t rx_prach;
time_stats_t ofdm_mod_stats;
@@ -399,22 +610,16 @@ typedef struct PHY_VARS_eNB_s {
int32_t pusch_stats_mcs[NUMBER_OF_UE_MAX][10240];
int32_t pusch_stats_bsr[NUMBER_OF_UE_MAX][10240];
int32_t pusch_stats_BO[NUMBER_OF_UE_MAX][10240];
#if ENABLE_RAL
hash_table_t *ral_thresholds_timed;
SLIST_HEAD(ral_thresholds_gen_poll_enb_s, ral_threshold_phy_t) ral_thresholds_gen_polled[RAL_LINK_PARAM_GEN_MAX];
SLIST_HEAD(ral_thresholds_lte_poll_enb_s, ral_threshold_phy_t) ral_thresholds_lte_polled[RAL_LINK_PARAM_LTE_MAX];
#endif
/// RF and Interface devices per CC
openair0_device rfdevice;
openair0_device ifdevice;
/// Pointer for ifdevice buffer struct
if_buffer_t ifbuffer;
} PHY_VARS_eNB;
#define debug_msg if (((mac_xface->frame%100) == 0) || (mac_xface->frame < 50)) msg
//#define debug_msg msg
/*
typedef enum {
max_gain=0,med_gain,byp_gain
} rx_gain_t;
*/
/// Top-level PHY Data Structure for UE
typedef struct {
@@ -422,6 +627,8 @@ typedef struct {
uint8_t Mod_id;
/// \brief Component carrier ID for this PHY instance
uint8_t CC_id;
/// \brief Mapping of CC_id antennas to cards
openair0_rf_map rf_map;
//uint8_t local_flag;
/// \brief Indicator of current run mode of UE (normal_txrx, rx_calib_ue, no_L2_connect, debug_prach)
runmode_t mode;
@@ -431,34 +638,10 @@ typedef struct {
int UE_scan_carrier;
/// \brief Indicator that UE is synchronized to an eNB
int is_synchronized;
/// \brief Instance count of TX processing thread (-1 means ready, 0 means busy)
int instance_cnt_tx;
/// \brief Instance count of RX processing thread (-1 means ready, 0 means busy)
int instance_cnt_rx;
/// \brief Instance count of initial synchronization thread (-1 means ready, 0 means busy).
/// Protected by mutex \ref mutex_synch and condition \ref cond_synch.
int instance_cnt_synch;
/// \brief Condition variable for TX processing thread
pthread_cond_t cond_tx;
/// \brief Condition variable for RX processing thread
pthread_cond_t cond_rx;
/// \brief Condition variable for initial synchronization thread.
/// The corresponding mutex is \ref mutex_synch.
pthread_cond_t cond_synch;
/// \brief Mutex for TX processing thread
pthread_mutex_t mutex_tx;
/// \brief Mutex for RX processing thread
pthread_mutex_t mutex_rx;
/// \brief Mutex for initial synchronization thread.
/// Used to protect \ref instance_cnt_synch.
/// \sa cond_synch
pthread_mutex_t mutex_synch;
/// \brief Pthread structure for RX processing thread
pthread_t thread_rx;
/// \brief Pthread structure for TX processing thread
pthread_t thread_tx;
/// \brief Pthread structure to RX processing thread
pthread_t thread_synch;
/// Data structure for UE process scheduling
UE_proc_t proc;
/// Flag to indicate the UE shouldn't do timing correction at all
int no_timing_correction;
/// \brief Total gain of the TX chain (16-bit baseband I/Q to antenna)
uint32_t tx_total_gain_dB;
/// \brief Total gain of the RX chain (antenna to baseband I/Q) This is a function of rx_gain_mode (and the corresponding gain) and the rx_gain of the card.
@@ -470,15 +653,11 @@ typedef struct {
/// \brief Total gains with bypassed RF gain stage (ExpressMIMO2/Lime)
uint32_t rx_gain_byp[4];
/// \brief Current transmit power
int8_t tx_power_dBm;
int8_t tx_power_dBm[10];
/// \brief Total number of REs in current transmission
int tx_total_RE;
int tx_total_RE[10];
/// \brief Maximum transmit power
int8_t tx_power_max_dBm;
/// \brief Frame counters for TX and RX processing
uint32_t frame_rx,frame_tx;
/// \brief Slot counters for TX and RX processing
uint32_t slot_tx,slot_rx;
/// \brief Number of eNB seen by UE
uint8_t n_connected_eNB;
/// \brief indicator that Handover procedure has been initiated
@@ -486,29 +665,35 @@ typedef struct {
/// \brief indicator that Handover procedure has been triggered
uint8_t ho_triggered;
/// \brief Measurement variables.
PHY_MEASUREMENTS PHY_measurements;
LTE_DL_FRAME_PARMS lte_frame_parms;
PHY_MEASUREMENTS measurements;
LTE_DL_FRAME_PARMS frame_parms;
/// \brief Frame parame before ho used to recover if ho fails.
LTE_DL_FRAME_PARMS lte_frame_parms_before_ho;
LTE_UE_COMMON lte_ue_common_vars;
LTE_DL_FRAME_PARMS frame_parms_before_ho;
LTE_UE_COMMON common_vars;
LTE_UE_PDSCH *lte_ue_pdsch_vars[NUMBER_OF_CONNECTED_eNB_MAX+1];
LTE_UE_PDSCH_FLP *lte_ue_pdsch_vars_flp[NUMBER_OF_CONNECTED_eNB_MAX+1];
LTE_UE_PDSCH *lte_ue_pdsch_vars_SI[NUMBER_OF_CONNECTED_eNB_MAX+1];
LTE_UE_PDSCH *lte_ue_pdsch_vars_ra[NUMBER_OF_CONNECTED_eNB_MAX+1];
LTE_UE_PDSCH *lte_ue_pdsch_vars_MCH[NUMBER_OF_CONNECTED_eNB_MAX];
LTE_UE_PBCH *lte_ue_pbch_vars[NUMBER_OF_CONNECTED_eNB_MAX];
LTE_UE_PDCCH *lte_ue_pdcch_vars[NUMBER_OF_CONNECTED_eNB_MAX];
LTE_UE_PRACH *lte_ue_prach_vars[NUMBER_OF_CONNECTED_eNB_MAX];
LTE_UE_DLSCH_t *dlsch_ue[NUMBER_OF_CONNECTED_eNB_MAX][2];
LTE_UE_ULSCH_t *ulsch_ue[NUMBER_OF_CONNECTED_eNB_MAX];
LTE_UE_DLSCH_t *dlsch_ue_col[NUMBER_OF_CONNECTED_eNB_MAX][2];
LTE_UE_DLSCH_t *ulsch_ue_col[NUMBER_OF_CONNECTED_eNB_MAX];
LTE_UE_DLSCH_t *dlsch_ue_SI[NUMBER_OF_CONNECTED_eNB_MAX],*dlsch_ue_ra[NUMBER_OF_CONNECTED_eNB_MAX];
LTE_UE_DLSCH_t *dlsch_ue_MCH[NUMBER_OF_CONNECTED_eNB_MAX];
LTE_UE_PDSCH *pdsch_vars[NUMBER_OF_CONNECTED_eNB_MAX+1];
LTE_UE_PDSCH_FLP *pdsch_vars_flp[NUMBER_OF_CONNECTED_eNB_MAX+1];
LTE_UE_PDSCH *pdsch_vars_SI[NUMBER_OF_CONNECTED_eNB_MAX+1];
LTE_UE_PDSCH *pdsch_vars_ra[NUMBER_OF_CONNECTED_eNB_MAX+1];
LTE_UE_PDSCH *pdsch_vars_p[NUMBER_OF_CONNECTED_eNB_MAX+1];
LTE_UE_PDSCH *pdsch_vars_MCH[NUMBER_OF_CONNECTED_eNB_MAX];
LTE_UE_PBCH *pbch_vars[NUMBER_OF_CONNECTED_eNB_MAX];
LTE_UE_PDCCH *pdcch_vars[NUMBER_OF_CONNECTED_eNB_MAX];
LTE_UE_PRACH *prach_vars[NUMBER_OF_CONNECTED_eNB_MAX];
LTE_UE_DLSCH_t *dlsch[NUMBER_OF_CONNECTED_eNB_MAX][2];
LTE_UE_ULSCH_t *ulsch[NUMBER_OF_CONNECTED_eNB_MAX];
LTE_UE_DLSCH_t *dlsch_SI[NUMBER_OF_CONNECTED_eNB_MAX];
LTE_UE_DLSCH_t *dlsch_ra[NUMBER_OF_CONNECTED_eNB_MAX];
LTE_UE_DLSCH_t *dlsch_p[NUMBER_OF_CONNECTED_eNB_MAX];
LTE_UE_DLSCH_t *dlsch_MCH[NUMBER_OF_CONNECTED_eNB_MAX];
// This is for SIC in the UE, to store the reencoded data
LTE_eNB_DLSCH_t *dlsch_eNB[NUMBER_OF_CONNECTED_eNB_MAX];
//Paging parameters
uint32_t IMSImod1024;
uint32_t PF;
uint32_t PO;
// For abstraction-purposes only
uint8_t sr[10];
uint8_t pucch_sel[10];
@@ -529,15 +714,17 @@ typedef struct {
uint32_t high_speed_flag;
uint32_t perfect_ce;
int16_t ch_est_alpha;
int generate_ul_signal[NUMBER_OF_CONNECTED_eNB_MAX];
UE_SCAN_INFO_t scan_info[NB_BANDS_MAX];
char ulsch_no_allocation_counter[NUMBER_OF_CONNECTED_eNB_MAX];
unsigned char ulsch_ue_Msg3_active[NUMBER_OF_CONNECTED_eNB_MAX];
uint32_t ulsch_ue_Msg3_frame[NUMBER_OF_CONNECTED_eNB_MAX];
unsigned char ulsch_ue_Msg3_subframe[NUMBER_OF_CONNECTED_eNB_MAX];
// unsigned char Msg3_timer[NUMBER_OF_CONNECTED_eNB_MAX];
//unsigned char *Msg3_ptr[NUMBER_OF_CONNECTED_eNB_MAX];
unsigned char ulsch_Msg3_active[NUMBER_OF_CONNECTED_eNB_MAX];
uint32_t ulsch_Msg3_frame[NUMBER_OF_CONNECTED_eNB_MAX];
unsigned char ulsch_Msg3_subframe[NUMBER_OF_CONNECTED_eNB_MAX];
PRACH_RESOURCES_t *prach_resources[NUMBER_OF_CONNECTED_eNB_MAX];
int turbo_iterations, turbo_cntl_iterations;
/// \brief ?.
@@ -561,6 +748,8 @@ typedef struct {
int dlsch_SI_errors[NUMBER_OF_CONNECTED_eNB_MAX];
int dlsch_ra_received[NUMBER_OF_CONNECTED_eNB_MAX];
int dlsch_ra_errors[NUMBER_OF_CONNECTED_eNB_MAX];
int dlsch_p_received[NUMBER_OF_CONNECTED_eNB_MAX];
int dlsch_p_errors[NUMBER_OF_CONNECTED_eNB_MAX];
int dlsch_mch_received_sf[MAX_MBSFN_AREA][NUMBER_OF_CONNECTED_eNB_MAX];
int dlsch_mch_received[NUMBER_OF_CONNECTED_eNB_MAX];
int dlsch_mcch_received[MAX_MBSFN_AREA][NUMBER_OF_CONNECTED_eNB_MAX];
@@ -577,6 +766,7 @@ typedef struct {
// uint8_t prach_timer;
int rx_offset; /// Timing offset
int timing_advance; ///timing advance signalled from eNB
int hw_timing_advance;
int N_TA_offset; ///timing offset used in TDD
/// Flag to tell if UE is secondary user (cognitive mode)
unsigned char is_secondary_ue;
@@ -645,6 +835,8 @@ typedef struct {
time_stats_t phy_proc_tx;
time_stats_t phy_proc_rx;
uint32_t use_ia_receiver;
time_stats_t ofdm_mod_stats;
time_stats_t ulsch_encoding_stats;
time_stats_t ulsch_modulation_stats;
@@ -678,26 +870,75 @@ typedef struct {
time_stats_t dlsch_tc_intl2_stats;
time_stats_t tx_prach;
#if ENABLE_RAL
hash_table_t *ral_thresholds_timed;
SLIST_HEAD(ral_thresholds_gen_poll_s, ral_threshold_phy_t) ral_thresholds_gen_polled[RAL_LINK_PARAM_GEN_MAX];
SLIST_HEAD(ral_thresholds_lte_poll_s, ral_threshold_phy_t) ral_thresholds_lte_polled[RAL_LINK_PARAM_LTE_MAX];
#endif
/// RF and Interface devices per CC
openair0_device rfdevice;
} PHY_VARS_UE;
/// Top-level PHY Data Structure for RN
typedef struct {
/// Module ID indicator for this instance
uint8_t Mod_id;
uint32_t frame;
// phy_vars_eNB
// phy_vars ue
// cuurently only used to store and forward the PMCH
uint8_t mch_avtive[10];
uint8_t sync_area[10]; // num SF
LTE_UE_DLSCH_t *dlsch_rn_MCH[10];
void exit_fun(const char* s);
static inline int wait_on_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,int *instance_cnt,char *name) {
if (pthread_mutex_lock(mutex) != 0) {
LOG_E( PHY, "[SCHED][eNB] error locking mutex for %s\n",name);
exit_fun("nothing to add");
return(-1);
}
while (*instance_cnt < 0) {
// most of the time the thread is waiting here
// proc->instance_cnt_rxtx is -1
pthread_cond_wait(cond,mutex); // this unlocks mutex_rxtx while waiting and then locks it again
}
if (pthread_mutex_unlock(mutex) != 0) {
LOG_E(PHY,"[SCHED][eNB] error unlocking mutex for %s\n",name);
exit_fun("nothing to add");
return(-1);
}
return(0);
}
static inline int wait_on_busy_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,int *instance_cnt,char *name) {
if (pthread_mutex_lock(mutex) != 0) {
LOG_E( PHY, "[SCHED][eNB] error locking mutex for %s\n",name);
exit_fun("nothing to add");
return(-1);
}
while (*instance_cnt == 0) {
// most of the time the thread will skip this
// waits only if proc->instance_cnt_rxtx is 0
pthread_cond_wait(cond,mutex); // this unlocks mutex_rxtx while waiting and then locks it again
}
if (pthread_mutex_unlock(mutex) != 0) {
LOG_E(PHY,"[SCHED][eNB] error unlocking mutex for %s\n",name);
exit_fun("nothing to add");
return(-1);
}
return(0);
}
static inline int release_thread(pthread_mutex_t *mutex,int *instance_cnt,char *name) {
if (pthread_mutex_lock(mutex) != 0) {
LOG_E( PHY, "[SCHED][eNB] error locking mutex for %s\n",name);
exit_fun("nothing to add");
return(-1);
}
*instance_cnt=*instance_cnt-1;
if (pthread_mutex_unlock(mutex) != 0) {
LOG_E( PHY, "[SCHED][eNB] error unlocking mutex for %s\n",name);
exit_fun("nothing to add");
return(-1);
}
return(0);
}
} PHY_VARS_RN;
#include "PHY/INIT/defs.h"
#include "PHY/LTE_REFSIG/defs.h"
@@ -706,13 +947,5 @@ typedef struct {
#include "PHY/LTE_ESTIMATION/defs.h"
#include "SIMULATION/ETH_TRANSPORT/defs.h"
#endif //OPENAIR_LTE
#endif // __PHY_DEFS__H__
openair1/PHY/extern.h
+6
View File
@@ -111,6 +111,12 @@ extern double p_qam64[8];
extern double beta1_dlsch[6][MCS_COUNT];
extern double beta2_dlsch[6][MCS_COUNT];
extern char eNB_functions[6][20];
extern char eNB_timing[2][20];
extern int16_t unscrambling_lut[65536*16];
extern uint8_t scrambling_lut[65536*16];
#endif /*__PHY_EXTERN_H__ */
openair1/PHY/impl_defs_lte.h
+16 -16
View File
@@ -607,34 +607,34 @@ typedef struct {
int32_t **txdataF[3];
/// \brief Holds the received data in time domain.
/// Should point to the same memory as PHY_vars->rx_vars[a].RX_DMA_BUFFER.
/// - first index: eNB id [0..2] (hard coded)
/// - first index: sector id [0..2] (hard coded)
/// - second index: rx antenna [0..nb_antennas_rx[
/// - third index: sample [0..]
int32_t **rxdata[3];
/// \brief Holds the last subframe of received data in time domain after removal of 7.5kHz frequency offset.
/// - first index: eNB id [0..2] (hard coded)
/// - first index: secotr id [0..2] (hard coded)
/// - second index: rx antenna [0..nb_antennas_rx[
/// - third index: sample [0..samples_per_tti[
int32_t **rxdata_7_5kHz[3];
/// \brief Holds the received data in the frequency domain.
/// - first index: eNB id [0..2] (hard coded)
/// - first index: sector id [0..2] (hard coded)
/// - second index: rx antenna [0..nb_antennas_rx[
/// - third index: ? [0..2*ofdm_symbol_size*frame_parms->symbols_per_tti[
int32_t **rxdataF[3];
/// \brief Holds output of the sync correlator.
/// - first index: eNB id [0..2] (hard coded)
/// - first index: sector id [0..2] (hard coded)
/// - second index: sample [0..samples_per_tti*10[
uint32_t *sync_corr[3];
} LTE_eNB_COMMON;
typedef struct {
/// \brief Hold the channel estimates in frequency domain based on SRS.
/// - first index: eNB id [0..2] (hard coded)
/// - first index: sector id [0..2] (hard coded)
/// - second index: rx antenna id [0..nb_antennas_rx[
/// - third index: ? [0..ofdm_symbol_size[
int32_t **srs_ch_estimates[3];
/// \brief Hold the channel estimates in time domain based on SRS.
/// - first index: eNB id [0..2] (hard coded)
/// - first index: sector id [0..2] (hard coded)
/// - second index: rx antenna id [0..nb_antennas_rx[
/// - third index: ? [0..2*ofdm_symbol_size[
int32_t **srs_ch_estimates_time[3];
@@ -645,54 +645,54 @@ typedef struct {
typedef struct {
/// \brief Holds the received data in the frequency domain for the allocated RBs in repeated format.
/// - first index: eNB id [0..2] (hard coded)
/// - first index: sector id [0..2] (hard coded)
/// - second index: rx antenna id [0..nb_antennas_rx[
/// - third index: ? [0..2*ofdm_symbol_size[
/// - third index (definition from phy_init_lte_eNB()): ? [0..24*N_RB_UL*frame_parms->symbols_per_tti[
/// \warning inconsistent third index definition
int32_t **rxdataF_ext[3];
/// \brief Holds the received data in the frequency domain for the allocated RBs in normal format.
/// - first index: eNB id [0..2] (hard coded)
/// - first index: sector id [0..2] (hard coded)
/// - second index: rx antenna id [0..nb_antennas_rx[
/// - third index (definition from phy_init_lte_eNB()): ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
int32_t **rxdataF_ext2[3];
/// \brief Hold the channel estimates in time domain based on DRS.
/// - first index: eNB id [0..2] (hard coded)
/// - first index: sector id [0..2] (hard coded)
/// - second index: rx antenna id [0..nb_antennas_rx[
/// - third index: ? [0..4*ofdm_symbol_size[
int32_t **drs_ch_estimates_time[3];
/// \brief Hold the channel estimates in frequency domain based on DRS.
/// - first index: eNB id [0..2] (hard coded)
/// - first index: sector id [0..2] (hard coded)
/// - second index: rx antenna id [0..nb_antennas_rx[
/// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
int32_t **drs_ch_estimates[3];
/// \brief Hold the channel estimates for UE0 in case of Distributed Alamouti Scheme.
/// - first index: eNB id [0..2] (hard coded)
/// - first index: sector id [0..2] (hard coded)
/// - second index: rx antenna id [0..nb_antennas_rx[
/// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
int32_t **drs_ch_estimates_0[3];
/// \brief Hold the channel estimates for UE1 in case of Distributed Almouti Scheme.
/// - first index: eNB id [0..2] (hard coded)
/// - first index: sector id [0..2] (hard coded)
/// - second index: rx antenna id [0..nb_antennas_rx[
/// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
int32_t **drs_ch_estimates_1[3];
/// \brief Holds the compensated signal.
/// - first index: eNB id [0..2] (hard coded)
/// - first index: sector id [0..2] (hard coded)
/// - second index: rx antenna id [0..nb_antennas_rx[
/// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
int32_t **rxdataF_comp[3];
/// \brief Hold the compensated data (y)*(h0*) in case of Distributed Alamouti Scheme.
/// - first index: eNB id [0..2] (hard coded)
/// - first index: sector id [0..2] (hard coded)
/// - second index: rx antenna id [0..nb_antennas_rx[
/// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
int32_t **rxdataF_comp_0[3];
/// \brief Hold the compensated data (y*)*(h1) in case of Distributed Alamouti Scheme.
/// - first index: eNB id [0..2] (hard coded)
/// - first index: sector id [0..2] (hard coded)
/// - second index: rx antenna id [0..nb_antennas_rx[
/// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
int32_t **rxdataF_comp_1[3];
/// \brief ?.
/// - first index: eNB id [0..2] (hard coded)
/// - first index: sector id [0..2] (hard coded)
/// - second index: rx antenna id [0..nb_antennas_rx[
/// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
int32_t **ul_ch_mag[3];
openair1/PHY/vars.h
+7
View File
@@ -139,6 +139,13 @@ double beta2_dlsch[6][MCS_COUNT] = { {2.52163, 0.83231, 0.77472, 1.36536, 1.1682
*/
char eNB_functions[6][20]={"eNodeB_3GPP","eNodeB_3GPP_BBU","NGFI_RCC_IF4p5","NGFI_RAI_IF4p5","NGFI_RRU_IF5","NGFI_RRU_IF4p5",};
char eNB_timing[2][20]={"synch_to_ext_device","synch_to_other"};
/// lookup table for unscrambling in RX
int16_t unscrambling_lut[65536*16] __attribute__((aligned(32)));
/// lookup table for scrambling in TX
uint8_t scrambling_lut[65536*16] __attribute__((aligned(32)));
#endif /*__PHY_VARS_H__ */
openair1/SCHED/defs.h
+55 -106
View File
@@ -72,12 +72,7 @@ enum openair_ERROR {
enum openair_SYNCH_STATUS {
openair_NOT_SYNCHED=1,
#ifdef OPENAIR_LTE
openair_SYNCHED,
#else
openair_SYNCHED_TO_CHSCH,
openair_SYNCHED_TO_MRSCH,
#endif
openair_SCHED_EXIT
};
@@ -86,64 +81,6 @@ enum openair_SYNCH_STATUS {
#define DAQ_AGC_OFF 0
typedef struct {
boolean_t is_eNB;
uint8_t mode;
uint8_t synch_source;
uint32_t slot_count;
uint32_t sched_cnt;
uint32_t synch_wait_cnt;
uint32_t sync_state;
uint32_t scheduler_interval_ns;
uint32_t last_adac_cnt;
uint8_t first_sync_call;
int32_t instance_cnt;
uint8_t one_shot_get_frame;
uint8_t do_synch;
uint8_t node_configured; // &1..basic config, &3..ue config &5..eNb config
uint8_t node_running;
uint8_t tx_test;
uint8_t mac_registered;
//uint8_t freq;
uint32_t freq;
uint32_t rx_gain_val;
uint32_t rx_gain_mode;
uint32_t tcxo_dac;
uint32_t auto_freq_correction;
int32_t freq_offset;
uint32_t tx_rx_switch_point;
uint32_t manual_timing_advance; /// 1 to override automatic timing advance
int32_t timing_advance;
uint32_t dual_tx; /// 1 for dual-antenna TX, 0 for single-antenna TX
uint32_t tdd; /// 1 for TDD mode, 0 for FDD mode
uint32_t rx_rf_mode;
uint32_t node_id;
uint32_t rach_detection_count;
uint32_t channel_vacant[4];
uint32_t target_ue_dl_mcs;
uint32_t target_ue_ul_mcs;
uint32_t ue_ul_nb_rb;
uint32_t ue_dl_rb_alloc;
uint32_t dlsch_rate_adaptation;
uint32_t dlsch_transmission_mode;
uint32_t ulsch_allocation_mode;
uint32_t rx_total_gain_dB;
uint32_t hw_frame;
uint32_t get_frame_done;
uint32_t use_ia_receiver;
} OPENAIR_DAQ_VARS;
#ifndef USER_MODE
int32_t openair_sched_init(void);
void openair_sched_cleanup(void);
void openair_sched_exit(char *);
void openair1_restart(void);
int32_t init_dlsch_threads(void);
void cleanup_dlsch_threads(void);
#endif //USER_MODE
#ifdef OPENAIR_LTE
/** @addtogroup _PHY_PROCEDURES_
* @{
*/
@@ -160,8 +97,6 @@ void cleanup_dlsch_threads(void);
void phy_procedures_eNB_lte(uint8_t subframe,PHY_VARS_eNB **phy_vars_eNB,uint8_t abstraction_flag, relaying_type_t r_type, PHY_VARS_RN *phy_vars_rn);
/*! \brief Top-level entry routine for UE procedures. Called every slot by process scheduler. In even slots, it performs RX functions from previous subframe (if required). On odd slots, it generate TX waveform for the following subframe.
@param last_slot Index of last slot (0-19)
@param next_slot Index of next_slot (0-19)
@param phy_vars_ue Pointer to UE variables on which to act
@param eNB_id ID of eNB on which to act
@param abstraction_flag Indicator of PHY abstraction
@@ -169,7 +104,7 @@ void phy_procedures_eNB_lte(uint8_t subframe,PHY_VARS_eNB **phy_vars_eNB,uint8_t
@param r_type indicates the relaying operation: 0: no_relaying, 1: unicast relaying type 1, 2: unicast relaying type 2, 3: multicast relaying
@param *phy_vars_rn pointer to RN variables
*/
void phy_procedures_UE_lte(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstraction_flag,runmode_t mode,relaying_type_t r_type,PHY_VARS_RN *phy_vars_rn);
void phy_procedures_UE_lte(PHY_VARS_UE *phy_vars_ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t abstraction_flag,runmode_t mode,relaying_type_t r_type,PHY_VARS_RN *phy_vars_rn);
#ifdef Rel10
/*! \brief Top-level entry routine for relay node procedures when acting as eNB. This proc will make us of the existing eNB procs.
@@ -188,22 +123,24 @@ int phy_procedures_RN_UE_RX(unsigned char last_slot, unsigned char next_slot, re
/*! \brief Scheduling for UE TX procedures in normal subframes.
@param phy_vars_ue Pointer to UE variables on which to act
@param proc Pointer to RXn-TXnp4 proc information
@param eNB_id Local id of eNB on which to act
@param abstraction_flag Indicator of PHY abstraction
@param mode calib/normal mode
@param r_type indicates the relaying operation: 0: no_relaying, 1: unicast relaying type 1, 2: unicast relaying type 2, 3: multicast relaying
*/
void phy_procedures_UE_TX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstraction_flag,runmode_t mode,relaying_type_t r_type);
void phy_procedures_UE_TX(PHY_VARS_UE *phy_vars_ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t abstraction_flag,runmode_t mode,relaying_type_t r_type);
/*! \brief Scheduling for UE RX procedures in normal subframes.
@param last_slot Index of last slot (0-19)
@param phy_vars_ue Pointer to UE variables on which to act
@param proc Pointer to RXn_TXnp4 proc information
@param eNB_id Local id of eNB on which to act
@param abstraction_flag Indicator of PHY abstraction
@param mode calibration/debug mode
@param r_type indicates the relaying operation: 0: no_relaying, 1: unicast relaying type 1, 2: unicast relaying type 2, 3: multicast relaying
@param phy_vars_rn pointer to RN variables
*/
int phy_procedures_UE_RX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstraction_flag,runmode_t mode,relaying_type_t r_type,PHY_VARS_RN *phy_vars_rn);
int phy_procedures_UE_RX(PHY_VARS_UE *phy_vars_ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t abstraction_flag,runmode_t mode,relaying_type_t r_type,PHY_VARS_RN *phy_vars_rn);
/*! \brief Scheduling for UE TX procedures in TDD S-subframes.
@param phy_vars_ue Pointer to UE variables on which to act
@@ -214,52 +151,67 @@ int phy_procedures_UE_RX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstrac
void phy_procedures_UE_S_TX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstraction_flag,relaying_type_t r_type);
/*! \brief Scheduling for UE RX procedures in TDD S-subframes.
@param last_slot Index of last slot (0-19)
@param phy_vars_ue Pointer to UE variables on which to act
@param eNB_id Local id of eNB on which to act
@param abstraction_flag Indicator of PHY abstraction
@param r_type indicates the relaying operation: 0: no_relaying, 1: unicast relaying type 1, 2: unicast relaying type 2, 3: multicast relaying
*/
void phy_procedures_UE_S_RX(uint8_t last_slot,PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstraction_flag, relaying_type_t r_type);
void phy_procedures_UE_S_RX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstraction_flag, relaying_type_t r_type);
/*! \brief Scheduling for eNB TX procedures in normal subframes.
@param next_slot Index of next slot (0-19)
@param phy_vars_eNB Pointer to eNB variables on which to act
@param abstraction_flag Indicator of PHY abstraction
@param r_type indicates the relaying operation: 0: no_relaying, 1: unicast relaying type 1, 2: unicast relaying type 2, 3: multicast relaying
@param phy_vars_rn pointer to the RN variables
@param do_meas Do inline timing measurement
*/
void phy_procedures_eNB_TX(uint8_t next_slot,PHY_VARS_eNB *phy_vars_eNB,uint8_t abstraction_flag,relaying_type_t r_type,PHY_VARS_RN *phy_vars_rn);
void phy_procedures_eNB_TX(PHY_VARS_eNB *phy_vars_eNB,eNB_rxtx_proc_t *proc,relaying_type_t r_type,PHY_VARS_RN *phy_vars_rn,int do_meas);
/*! \brief Scheduling for eNB RX procedures in normal subframes.
@param last_slot Index of last slot (0-19)
/*! \brief Scheduling for eNB RX UE-specific procedures in normal subframes.
@param phy_vars_eNB Pointer to eNB variables on which to act
@param abstraction_flag Indicator of PHY abstraction
@param proc Pointer to RXn-TXnp4 proc information
@param r_type indicates the relaying operation: 0: no_relaying, 1: unicast relaying type 1, 2: unicast relaying type 2, 3: multicast relaying
*/
void phy_procedures_eNB_RX(uint8_t last_slot,PHY_VARS_eNB *phy_vars_eNB,uint8_t abstraction_flag,relaying_type_t r_type);
void phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *phy_vars_eNB,eNB_rxtx_proc_t *proc,relaying_type_t r_type);
/*! \brief Scheduling for eNB TX procedures in TDD S-subframes.
@param next_slot Index of next slot (0-19)
@param phy_vars_eNB Pointer to eNB variables on which to act
@param abstraction_flag Indicator of PHY abstraction
@param proc Pointer to RXn-TXnp4 proc information
@param r_type indicates the relaying operation: 0: no_relaying, 1: unicast relaying type 1, 2: unicast relaying type 2, 3: multicast relaying
*/
void phy_procedures_eNB_S_TX(uint8_t next_slot,PHY_VARS_eNB *phy_vars_eNB,uint8_t abstraction_flag,relaying_type_t r_type);
/*! \brief Scheduling for eNB RX common procedures in normal subframes.
@param phy_vars_eNB Pointer to eNB variables on which to act
@param abstraction_flag Indicator of PHY abstraction
*/
void phy_procedures_eNB_common_RX(PHY_VARS_eNB *phy_vars_eNB);
/*! \brief Scheduling for eNB TX procedures in TDD S-subframes.
@param phy_vars_eNB Pointer to eNB variables on which to act
@param r_type indicates the relaying operation: 0: no_relaying, 1: unicast relaying type 1, 2: unicast relaying type 2, 3: multicast relaying
*/
void phy_procedures_eNB_S_TX(PHY_VARS_eNB *phy_vars_eNB,relaying_type_t r_type);
/*! \brief Scheduling for eNB RX procedures in TDD S-subframes.
@param last_slot Index of next slot (0-19)
@param phy_vars_eNB Pointer to eNB variables on which to act
@param abstraction_flag Indicator of PHY abstraction
@param r_type indicates the relaying operation: 0: no_relaying, 1: unicast relaying type 1, 2: unicast relaying type 2, 3: multicast relaying
*/
void phy_procedures_eNB_S_RX(uint8_t last_slot,PHY_VARS_eNB *phy_vars_eNB,uint8_t abstraction_flag,relaying_type_t r_type);
void phy_procedures_eNB_S_RX(PHY_VARS_eNB *phy_vars_eNB,eNB_rxtx_proc_t *proc,relaying_type_t r_type);
/*! \brief Scheduling for eNB PRACH RX procedures
@param phy_vars_eNB Pointer to eNB variables on which to act
@param proc Pointer to RXn-TXnp4 proc information
*/
void prach_procedures(PHY_VARS_eNB *eNB);
/*! \brief Function to compute subframe type as a function of Frame type and TDD Configuration (implements Table 4.2.2 from 36.211, p.11 from version 8.6) and subframe index.
@param frame_parms Pointer to DL frame parameter descriptor
@param subframe Subframe index
@returns Subframe type (DL,UL,S)
*/
lte_subframe_t subframe_select(LTE_DL_FRAME_PARMS *frame_parms,uint8_t subframe);
/*! \brief Function to compute subframe type as a function of Frame type and TDD Configuration (implements Table 4.2.2 from 36.211, p.11 from version 8.6) and subframe index. Same as subframe_select, except that it uses the Mod_id and is provided as a service to the MAC scheduler.
@@ -367,22 +319,22 @@ uint8_t ul_ACK_subframe2_M(LTE_DL_FRAME_PARMS *frame_parms,unsigned char subfram
/*! \brief Indicates the SR TXOp in current subframe. Implements Table 10.1-5 from 36.213.
@param phy_vars_ue Pointer to UE variables
@param proc Pointer to RXn_TXnp4 thread context
@param eNB_id ID of eNB which is to receive the SR
@param subframe index of next subframe
@returns 1 if TXOp is active.
*/
uint8_t is_SR_TXOp(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t subframe);
uint8_t is_SR_TXOp(PHY_VARS_UE *phy_vars_ue,UE_rxtx_proc_t *proc,uint8_t eNB_id);
/*! \brief Indicates the SR TXOp in current subframe for eNB and particular UE index. Implements Table 10.1-5 from 36.213.
@param phy_vars_eNB Pointer to eNB variables
@param UE_id ID of UE which may be issuing the SR
@param subframe index of last subframe
@returns 1 if TXOp is active.
*/
uint8_t is_SR_subframe(PHY_VARS_eNB *phy_vars_eNB,uint8_t UE_id,uint8_t subframe);
uint8_t is_SR_subframe(PHY_VARS_eNB *phy_vars_eNB,eNB_rxtx_proc_t *proc,uint8_t UE_id);
/*! \brief Gives the UL subframe corresponding to a PDDCH order in subframe n
@param frame_parms Pointer to DL frame parameters
@param proc Pointer to RXn-TXnp4 proc information
@param n subframe of PDCCH
@returns UL subframe corresponding to pdcch order
*/
@@ -405,7 +357,7 @@ int32_t add_ue(int16_t rnti, PHY_VARS_eNB *phy_vars_eNB);
int mac_phy_remove_ue(module_id_t Mod_idP,rnti_t rnti);
void process_timing_advance(module_id_t Mod_id,uint8_t CC_id,int16_t timing_advance);
void process_timing_advance_rar(PHY_VARS_UE *phy_vars_ue,uint16_t timing_advance);
void process_timing_advance_rar(PHY_VARS_UE *phy_vars_ue,UE_rxtx_proc_t *proc,uint16_t timing_advance);
unsigned int get_tx_amp(int power_dBm, int power_max_dBm, int N_RB_UL, int nb_rb);
@@ -415,22 +367,23 @@ void phy_reset_ue(module_id_t Mod_id,uint8_t CC_id,uint8_t eNB_index);
subframe n-4 which is acknowledged in subframe n (for FDD) according to n1_pucch = Ncce + N1_pucch. For
TDD, this routine computes the complex procedure described in Section 10.1 of 36.213 (through tables 10.1-1,10.1-2)
@param phy_vars_ue Pointer to UE variables
@param proc Pointer to RXn-TXnp4 proc information
@param eNB_id Index of eNB
@param sched_subframe Index of subframe where procedures were scheduled
@param b Pointer to PUCCH payload (b[0],b[1])
@param SR 1 means there's a positive SR in parallel to ACK/NAK
@returns n1_pucch
*/
uint16_t get_n1_pucch(PHY_VARS_UE *phy_vars_ue,
UE_rxtx_proc_t *proc,
uint8_t eNB_id,
uint8_t sched_subframe,
uint8_t *b,
uint8_t SR);
/*! \brief This function retrives the resource (n1_pucch) corresponding to a PDSCH transmission in
subframe n-4 which is acknowledged in subframe n (for FDD) according to n1_pucch = Ncce + N1_pucch. For
TDD, this routine computes the procedure described in Section 10.1 of 36.213 (through tables 10.1-1,10.1-2)
@param phy_vars_eNB Pointer to UE variables
@param phy_vars_eNB Pointer to eNB variables
@param proc Pointer to RXn-TXnp4 proc information
@param eNB_id Index of eNB
@param subframe Index of subframe
@param b Pointer to PUCCH payload (b[0],b[1])
@@ -440,8 +393,8 @@ TDD, this routine computes the procedure described in Section 10.1 of 36.213 (th
@param n1_pucch3 Pointer to n1_pucch3
*/
void get_n1_pucch_eNB(PHY_VARS_eNB *phy_vars_eNB,
eNB_rxtx_proc_t *proc,
uint8_t UE_id,
uint8_t subframe,
int16_t *n1_pucch0,
int16_t *n1_pucch1,
int16_t *n1_pucch2,
@@ -450,16 +403,16 @@ void get_n1_pucch_eNB(PHY_VARS_eNB *phy_vars_eNB,
/*! \brief This function retrieves the harq_pid of the corresponding DLSCH process and updates the error statistics of the DLSCH based on the received ACK info from UE along with the round index. It also performs the fine-grain rate-adaptation based on the error statistics derived from the ACK/NAK process.
@param UE_id Local UE index on which to act
@param subframe Index of subframe
@param phy_vars_eNB Pointer to eNB variables on which to act
@param proc Pointer to RXn-TXnp4 proc information
@param pusch_flag Indication that feedback came from PUSCH
@param pucch_payload Resulting payload from pucch
@param pucch_sel Selection of n1_pucch0 or n1_pucch1 (TDD specific)
@param SR_payload Indication of SR presence (TDD specific)
*/
void process_HARQ_feedback(uint8_t UE_id,
uint8_t subframe,
PHY_VARS_eNB *phy_vars_eNB,
eNB_rxtx_proc_t *proc,
uint8_t pusch_flag,
uint8_t *pucch_payload,
uint8_t pucch_sel,
@@ -475,21 +428,21 @@ UE_MODE_t get_ue_mode(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_index);
/*! \brief This function implements the power control mechanism for PUCCH from 36.213.
@param phy_vars_ue PHY variables
@param subframe Index of subframe
@param proc Pointer to proc descriptor
@param eNB_id Index of eNB
@param pucch_fmt Format of PUCCH that is being transmitted
@returns Transmit power
*/
int8_t pucch_power_cntl(PHY_VARS_UE *phy_vars_ue,uint8_t subframe,uint8_t eNB_id,PUCCH_FMT_t pucch_fmt);
int8_t pucch_power_cntl(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t subframe,uint8_t eNB_id,PUCCH_FMT_t pucch_fmt);
/*! \brief This function implements the power control mechanism for PUCCH from 36.213.
@param phy_vars_ue PHY variables
@param subframe Index of subframe
@param proc Pointer to proc descriptor
@param eNB_id Index of eNB
@param j index of type of PUSCH (SPS, Normal, Msg3)
@returns Transmit power
*/
void pusch_power_cntl(PHY_VARS_UE *phy_vars_ue,uint8_t subframe,uint8_t eNB_id,uint8_t j, uint8_t abstraction_flag);
void pusch_power_cntl(PHY_VARS_UE *phy_vars_ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t j, uint8_t abstraction_flag);
int8_t get_PHR(uint8_t Mod_id, uint8_t CC_id, uint8_t eNB_index);
@@ -504,7 +457,7 @@ int8_t get_PHR(uint8_t Mod_id, uint8_t CC_id, uint8_t eNB_index);
*/
double aggregate_eNB_UE_localization_stats(PHY_VARS_eNB *phy_vars_eNB, int8_t UE_id, frame_t frameP, sub_frame_t subframeP, int32_t UE_tx_power_dB);
#endif
LTE_eNB_UE_stats* get_eNB_UE_stats(uint8_t Mod_id, uint8_t CC_id,uint16_t rnti);
LTE_eNB_UE_stats* get_UE_stats(uint8_t Mod_id, uint8_t CC_id,uint16_t rnti);
LTE_DL_FRAME_PARMS *get_lte_frame_parms(module_id_t Mod_id, uint8_t CC_id);
@@ -521,17 +474,13 @@ int16_t get_target_pucch_rx_power(module_id_t module_idP, uint8_t CC_id);
int get_ue_active_harq_pid(uint8_t Mod_id,uint8_t CC_id,uint16_t rnti,int frame, uint8_t subframe,uint8_t *harq_pid,uint8_t *round,uint8_t ul_flag);
void ulsch_decoding_procedures(unsigned char last_slot, unsigned int i, PHY_VARS_eNB *phy_vars_eNB, unsigned char abstraction_flag);
void dump_dlsch(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t subframe,uint8_t harq_pid);
void dump_dlsch_SI(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t subframe);
void dump_dlsch_ra(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t subframe);
void dump_dlsch(PHY_VARS_UE *phy_vars_ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t subframe,uint8_t harq_pid);
void dump_dlsch_SI(PHY_VARS_UE *phy_vars_ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t subframe);
void dump_dlsch_ra(PHY_VARS_UE *phy_vars_ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t subframe);
void dump_dlsch2(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint16_t coded_bits_per_codeword,int round);
/*@}*/
#endif //OPENAIR_LTE
extern int slot_irq_handler(int irq, void *cookie);
#endif
openair1/SCHED/extern.h
-1
View File
@@ -75,7 +75,6 @@ extern int openair_sched_status;
extern int synch_wait_cnt;
extern OPENAIR_DAQ_VARS openair_daq_vars;
extern int16_t hundred_times_delta_TF[100];
extern uint16_t hundred_times_log10_NPRB[100];
openair1/SCHED/phy_mac_stub.c
+89 -81
View File
@@ -48,18 +48,18 @@
#include "SCHED/phy_procedures_emos.h"
#endif
void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_eNB)
void fill_dci(DCI_PDU *DCI_pdu,PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
{
//uint8_t cooperation_flag = phy_vars_eNB->cooperation_flag;
uint8_t transmission_mode = phy_vars_eNB->transmission_mode[0];
//uint8_t cooperation_flag = eNB->cooperation_flag;
uint8_t transmission_mode = eNB->transmission_mode[0];
uint32_t rballoc = 0x7FFF;
//uint32_t rballoc2 = 0x000F;
uint32_t rballoc_test = 0xFFFF;
int subframe = phy_vars_eNB->proc[sched_subframe].subframe_tx;
LTE_eNB_DLSCH_t *DLSCH_ptr = phy_vars_eNB->dlsch_eNB[0][0];
int subframe = proc->subframe_tx;
/*
uint32_t rand = taus();
@@ -82,14 +82,14 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
DCI_pdu->dci_alloc[0].format = format1A;
DCI_pdu->dci_alloc[0].ra_flag = 0;
switch (phy_vars_eNB->lte_frame_parms.N_RB_DL) {
switch (eNB->frame_parms.N_RB_DL) {
case 6:
if (phy_vars_eNB->lte_frame_parms.frame_type == FDD) {
if (eNB->frame_parms.frame_type == FDD) {
DCI_pdu->dci_alloc[0].dci_length = sizeof_DCI1A_1_5MHz_FDD_t;
((DCI1A_1_5MHz_FDD_t*)&bcch_pdu)->type = 1;
((DCI1A_1_5MHz_FDD_t*)&bcch_pdu)->vrb_type = 0;
((DCI1A_1_5MHz_FDD_t*)&bcch_pdu)->rballoc = computeRIV(25,10,3);
((DCI1A_1_5MHz_FDD_t*)&bcch_pdu)->ndi = phy_vars_eNB->proc[sched_subframe].frame_tx&1;
((DCI1A_1_5MHz_FDD_t*)&bcch_pdu)->ndi = proc->frame_tx&1;
((DCI1A_1_5MHz_FDD_t*)&bcch_pdu)->rv = 1;
((DCI1A_1_5MHz_FDD_t*)&bcch_pdu)->mcs = 1;
((DCI1A_1_5MHz_FDD_t*)&bcch_pdu)->harq_pid = 0;
@@ -100,7 +100,7 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
((DCI1A_1_5MHz_TDD_1_6_t*)&bcch_pdu)->type = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)&bcch_pdu)->vrb_type = 0;
((DCI1A_1_5MHz_TDD_1_6_t*)&bcch_pdu)->rballoc = computeRIV(25,10,3);
((DCI1A_1_5MHz_TDD_1_6_t*)&bcch_pdu)->ndi = phy_vars_eNB->proc[sched_subframe].frame_tx&1;
((DCI1A_1_5MHz_TDD_1_6_t*)&bcch_pdu)->ndi = proc->frame_tx&1;
((DCI1A_1_5MHz_TDD_1_6_t*)&bcch_pdu)->rv = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)&bcch_pdu)->mcs = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)&bcch_pdu)->harq_pid = 0;
@@ -112,12 +112,12 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
case 25:
default:
if (phy_vars_eNB->lte_frame_parms.frame_type == FDD) {
if (eNB->frame_parms.frame_type == FDD) {
DCI_pdu->dci_alloc[0].dci_length = sizeof_DCI1A_5MHz_FDD_t;
((DCI1A_5MHz_FDD_t*)&bcch_pdu)->type = 1;
((DCI1A_5MHz_FDD_t*)&bcch_pdu)->vrb_type = 0;
((DCI1A_5MHz_FDD_t*)&bcch_pdu)->rballoc = computeRIV(25,10,3);
((DCI1A_5MHz_FDD_t*)&bcch_pdu)->ndi = phy_vars_eNB->proc[sched_subframe].frame_tx&1;
((DCI1A_5MHz_FDD_t*)&bcch_pdu)->ndi = proc->frame_tx&1;
((DCI1A_5MHz_FDD_t*)&bcch_pdu)->rv = 1;
((DCI1A_5MHz_FDD_t*)&bcch_pdu)->mcs = 1;
((DCI1A_5MHz_FDD_t*)&bcch_pdu)->harq_pid = 0;
@@ -128,7 +128,7 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
((DCI1A_5MHz_TDD_1_6_t*)&bcch_pdu)->type = 1;
((DCI1A_5MHz_TDD_1_6_t*)&bcch_pdu)->vrb_type = 0;
((DCI1A_5MHz_TDD_1_6_t*)&bcch_pdu)->rballoc = computeRIV(25,10,3);
((DCI1A_5MHz_TDD_1_6_t*)&bcch_pdu)->ndi = phy_vars_eNB->proc[sched_subframe].frame_tx&1;
((DCI1A_5MHz_TDD_1_6_t*)&bcch_pdu)->ndi = proc->frame_tx&1;
((DCI1A_5MHz_TDD_1_6_t*)&bcch_pdu)->rv = 1;
((DCI1A_5MHz_TDD_1_6_t*)&bcch_pdu)->mcs = 1;
((DCI1A_5MHz_TDD_1_6_t*)&bcch_pdu)->harq_pid = 0;
@@ -139,12 +139,12 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
break;
case 50:
if (phy_vars_eNB->lte_frame_parms.frame_type == FDD) {
if (eNB->frame_parms.frame_type == FDD) {
DCI_pdu->dci_alloc[0].dci_length = sizeof_DCI1A_10MHz_FDD_t;
((DCI1A_10MHz_FDD_t*)&bcch_pdu)->type = 1;
((DCI1A_10MHz_FDD_t*)&bcch_pdu)->vrb_type = 0;
((DCI1A_10MHz_FDD_t*)&bcch_pdu)->rballoc = computeRIV(50,10,3);
((DCI1A_10MHz_FDD_t*)&bcch_pdu)->ndi = phy_vars_eNB->proc[sched_subframe].frame_tx&1;
((DCI1A_10MHz_FDD_t*)&bcch_pdu)->ndi = proc->frame_tx&1;
((DCI1A_10MHz_FDD_t*)&bcch_pdu)->rv = 1;
((DCI1A_10MHz_FDD_t*)&bcch_pdu)->mcs = 1;
((DCI1A_10MHz_FDD_t*)&bcch_pdu)->harq_pid = 0;
@@ -166,12 +166,12 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
break;
case 100:
if (phy_vars_eNB->lte_frame_parms.frame_type == FDD) {
if (eNB->frame_parms.frame_type == FDD) {
DCI_pdu->dci_alloc[0].dci_length = sizeof_DCI1A_20MHz_FDD_t;
((DCI1A_20MHz_FDD_t*)&bcch_pdu)->type = 1;
((DCI1A_20MHz_FDD_t*)&bcch_pdu)->vrb_type = 0;
((DCI1A_20MHz_FDD_t*)&bcch_pdu)->rballoc = computeRIV(100,10,3);
((DCI1A_20MHz_FDD_t*)&bcch_pdu)->ndi = phy_vars_eNB->proc[sched_subframe].frame_tx&1;
((DCI1A_20MHz_FDD_t*)&bcch_pdu)->ndi = proc->frame_tx&1;
((DCI1A_20MHz_FDD_t*)&bcch_pdu)->rv = 1;
((DCI1A_20MHz_FDD_t*)&bcch_pdu)->mcs = 1;
((DCI1A_20MHz_FDD_t*)&bcch_pdu)->harq_pid = 0;
@@ -182,7 +182,7 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
((DCI1A_20MHz_TDD_1_6_t*)&bcch_pdu)->type = 1;
((DCI1A_20MHz_TDD_1_6_t*)&bcch_pdu)->vrb_type = 0;
((DCI1A_20MHz_TDD_1_6_t*)&bcch_pdu)->rballoc = computeRIV(100,10,3);
((DCI1A_20MHz_TDD_1_6_t*)&bcch_pdu)->ndi = phy_vars_eNB->proc[sched_subframe].frame_tx&1;
((DCI1A_20MHz_TDD_1_6_t*)&bcch_pdu)->ndi = proc->frame_tx&1;
((DCI1A_20MHz_TDD_1_6_t*)&bcch_pdu)->rv = 1;
((DCI1A_20MHz_TDD_1_6_t*)&bcch_pdu)->mcs = 1;
((DCI1A_20MHz_TDD_1_6_t*)&bcch_pdu)->harq_pid = 0;
@@ -226,16 +226,16 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
if (transmission_mode<3) {
//user 1
switch (phy_vars_eNB->lte_frame_parms.N_RB_DL) {
switch (eNB->frame_parms.N_RB_DL) {
case 25:
if (phy_vars_eNB->lte_frame_parms.frame_type == FDD) {
if (eNB->frame_parms.frame_type == FDD) {
DCI_pdu->dci_alloc[0].dci_length = sizeof_DCI1_5MHz_FDD_t;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->rballoc = rballoc; //computeRIV(25,10,3);
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->TPC = 0;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->harq_pid = subframe % 5;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->mcs = openair_daq_vars.target_ue_dl_mcs;
//((DCI1_5MHz_FDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((phy_vars_eNB->frame%1024)%28);
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->mcs = eNB->target_ue_dl_mcs;
//((DCI1_5MHz_FDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((eNB->frame%1024)%28);
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->ndi = subframe / 5;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->rv = 0;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->rah = 0;
@@ -254,8 +254,8 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->TPC = 0;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->dai = 0;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->harq_pid = 1;
//((DCI1_5MHz_FDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((phy_vars_eNB->proc[subframe].frame%1024)%28);
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->mcs = openair_daq_vars.target_ue_dl_mcs;
//((DCI1_5MHz_FDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((eNB->proc[subframe].frame%1024)%28);
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->mcs = eNB->target_ue_dl_mcs;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->ndi = 1;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->rv = 0;
memcpy((void*)&DCI_pdu->dci_alloc[1].dci_pdu[0],(void *)&((DCI1_5MHz_FDD_t *)&dlsch_pdu)->,sizeof(DCI1_5MHz_TDD_t));
@@ -267,8 +267,8 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
((DCI1_5MHz_TDD_t *)&dlsch_pdu)->TPC = 0;
((DCI1_5MHz_TDD_t *)&dlsch_pdu)->dai = 0;
((DCI1_5MHz_TDD_t *)&dlsch_pdu)->harq_pid = subframe % 5;
((DCI1_5MHz_TDD_t *)&dlsch_pdu)->mcs = openair_daq_vars.target_ue_dl_mcs;
//((DCI1_5MHz_TDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((phy_vars_eNB->frame%1024)%28);
((DCI1_5MHz_TDD_t *)&dlsch_pdu)->mcs = eNB->target_ue_dl_mcs;
//((DCI1_5MHz_TDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((eNB->frame%1024)%28);
((DCI1_5MHz_TDD_t *)&dlsch_pdu)->ndi = subframe / 5;
((DCI1_5MHz_TDD_t *)&dlsch_pdu)->rv = 0;
((DCI1_5MHz_TDD_t *)&dlsch_pdu)->rah = 0;
@@ -286,8 +286,8 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->TPC = 0;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->dai = 0;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->harq_pid = 1;
//((DCI1_5MHz_FDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((phy_vars_eNB->proc[subframe].frame%1024)%28);
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->mcs = openair_daq_vars.target_ue_dl_mcs;
//((DCI1_5MHz_FDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((eNB->proc[subframe].frame%1024)%28);
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->mcs = eNB->target_ue_dl_mcs;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->ndi = 1;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->rv = 0;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->rah = 0;
@@ -299,14 +299,14 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
case 50:
if (phy_vars_eNB->lte_frame_parms.frame_type == FDD) {
if (eNB->frame_parms.frame_type == FDD) {
DCI_pdu->dci_alloc[0].dci_length = sizeof_DCI1_10MHz_FDD_t;
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->rballoc = rballoc; //computeRIV(50,10,3);
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->TPC = 0;
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->harq_pid = subframe % 5;
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->mcs = openair_daq_vars.target_ue_dl_mcs;
//((DCI1_10MHz_FDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((phy_vars_eNB->frame%1024)%28);
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->mcs = eNB->target_ue_dl_mcs;
//((DCI1_10MHz_FDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((eNB->frame%1024)%28);
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->ndi = subframe / 5;
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->rv = 0;
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->rah = 0;
@@ -325,8 +325,8 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->TPC = 0;
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->dai = 0;
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->harq_pid = 1;
//((DCI1_10MHz_FDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((phy_vars_eNB->proc[subframe].frame%1024)%28);
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->mcs = openair_daq_vars.target_ue_dl_mcs;
//((DCI1_10MHz_FDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((eNB->proc[subframe].frame%1024)%28);
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->mcs = eNB->target_ue_dl_mcs;
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->ndi = 1;
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->rv = 0;
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->rah = 0;
@@ -339,8 +339,8 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
((DCI1_10MHz_TDD_t *)&dlsch_pdu)->TPC = 0;
((DCI1_10MHz_TDD_t *)&dlsch_pdu)->dai = 0;
((DCI1_10MHz_TDD_t *)&dlsch_pdu)->harq_pid = subframe % 5;
((DCI1_10MHz_TDD_t *)&dlsch_pdu)->mcs = openair_daq_vars.target_ue_dl_mcs;
//((DCI1_10MHz_TDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((phy_vars_eNB->frame%1024)%28);
((DCI1_10MHz_TDD_t *)&dlsch_pdu)->mcs = eNB->target_ue_dl_mcs;
//((DCI1_10MHz_TDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((eNB->frame%1024)%28);
((DCI1_10MHz_TDD_t *)&dlsch_pdu)->ndi = subframe / 5;
((DCI1_10MHz_TDD_t *)&dlsch_pdu)->rv = 0;
((DCI1_10MHz_TDD_t *)&dlsch_pdu)->rah = 0;
@@ -358,8 +358,8 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->TPC = 0;
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->dai = 0;
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->harq_pid = 1;
//((DCI1_10MHz_FDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((phy_vars_eNB->proc[subframe].frame%1024)%28);
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->mcs = openair_daq_vars.target_ue_dl_mcs;
//((DCI1_10MHz_FDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((eNB->proc[subframe].frame%1024)%28);
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->mcs = eNB->target_ue_dl_mcs;
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->ndi = 1;
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->rv = 0;
((DCI1_10MHz_FDD_t *)&dlsch_pdu)->rah = 0;
@@ -370,20 +370,28 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
break;
case 100:
if (phy_vars_eNB->lte_frame_parms.frame_type == FDD) {
if (eNB->frame_parms.frame_type == FDD) {
DCI_pdu->dci_alloc[0].dci_length = sizeof_DCI1_20MHz_FDD_t;
((DCI1_20MHz_FDD_t *)&dlsch_pdu)->rballoc = rballoc; //computeRIV(100,10,3);
((DCI1_20MHz_FDD_t *)&dlsch_pdu)->TPC = 0;
((DCI1_20MHz_FDD_t *)&dlsch_pdu)->harq_pid = subframe % 5;
((DCI1_20MHz_FDD_t *)&dlsch_pdu)->mcs = openair_daq_vars.target_ue_dl_mcs;
//((DCI1_5MHz_FDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((phy_vars_eNB->frame%1024)%28);
((DCI1_20MHz_FDD_t *)&dlsch_pdu)->mcs = eNB->target_ue_dl_mcs;
//((DCI1_5MHz_FDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((eNB->frame%1024)%28);
((DCI1_20MHz_FDD_t *)&dlsch_pdu)->ndi = subframe / 5;
((DCI1_20MHz_FDD_t *)&dlsch_pdu)->rv = 0;
((DCI1_20MHz_FDD_t *)&dlsch_pdu)->rah = 0;
memcpy((void*)&DCI_pdu->dci_alloc[0].dci_pdu[0],(void *)&dlsch_pdu,sizeof(DCI1_20MHz_FDD_t));
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->rballoc = rballoc;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->TPC = 0;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->harq_pid = subframe % 5;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->mcs = eNB->target_ue_dl_mcs;
//((DCI1_5MHz_FDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((eNB->frame%1024)%28);
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->ndi = subframe/5;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->rv = 0;
memcpy((void*)&DCI_pdu->dci_alloc[0].dci_pdu[0],(void *)&dlsch_pdu,sizeof(DCI1_5MHz_TDD_t));
/*
//user2
DCI_pdu->dci_alloc[1].dci_length = sizeof_DCI1_5MHz_TDD_t;
@@ -396,8 +404,8 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->TPC = 0;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->dai = 0;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->harq_pid = 1;
//((DCI1_5MHz_FDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((phy_vars_eNB->proc[subframe].frame%1024)%28);
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->mcs = openair_daq_vars.target_ue_dl_mcs;
//((DCI1_5MHz_FDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((eNB->proc[subframe].frame%1024)%28);
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->mcs = eNB->target_ue_dl_mcs;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->ndi = 1;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->rv = 0;
((DCI1_5MHz_FDD_t *)&dlsch_pdu)->rah = 0;
@@ -410,8 +418,8 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
((DCI1_20MHz_TDD_t *)&dlsch_pdu)->TPC = 0;
((DCI1_20MHz_TDD_t *)&dlsch_pdu)->dai = 0;
((DCI1_20MHz_TDD_t *)&dlsch_pdu)->harq_pid = subframe % 5;
((DCI1_20MHz_TDD_t *)&dlsch_pdu)->mcs = openair_daq_vars.target_ue_dl_mcs;
//((DCI1_20MHz_TDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((phy_vars_eNB->frame%1024)%28);
((DCI1_20MHz_TDD_t *)&dlsch_pdu)->mcs = eNB->target_ue_dl_mcs;
//((DCI1_20MHz_TDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((eNB->frame%1024)%28);
((DCI1_20MHz_TDD_t *)&dlsch_pdu)->ndi = subframe / 5;
((DCI1_20MHz_TDD_t *)&dlsch_pdu)->rv = 0;
((DCI1_20MHz_TDD_t *)&dlsch_pdu)->rah = 0;
@@ -429,8 +437,8 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
((DCI1_20MHz_FDD_t *)&dlsch_pdu)->TPC = 0;
((DCI1_20MHz_FDD_t *)&dlsch_pdu)->dai = 0;
((DCI1_20MHz_FDD_t *)&dlsch_pdu)->harq_pid = 1;
//((DCI1_20MHz_FDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((phy_vars_eNB->proc[subframe].frame%1024)%28);
((DCI1_20MHz_FDD_t *)&dlsch_pdu)->mcs = openair_daq_vars.target_ue_dl_mcs;
//((DCI1_20MHz_FDD_t *)&dlsch_pdu)->mcs = (unsigned char) ((eNB->proc[subframe].frame%1024)%28);
((DCI1_20MHz_FDD_t *)&dlsch_pdu)->mcs = eNB->target_ue_dl_mcs;
((DCI1_20MHz_FDD_t *)&dlsch_pdu)->ndi = 1;
((DCI1_20MHz_FDD_t *)&dlsch_pdu)->rv = 0;
((DCI1_20MHz_FDD_t *)&dlsch_pdu)->rah = 0;
@@ -452,14 +460,14 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
((DCI2_5MHz_2A_FDD_t*) (&DCI_pdu->dci_alloc[0].dci_pdu))->tpmi = 0;
((DCI2_5MHz_2A_FDD_t*) (&DCI_pdu->dci_alloc[0].dci_pdu))->rv1 = 0;
((DCI2_5MHz_2A_FDD_t*) (&DCI_pdu->dci_alloc[0].dci_pdu))->ndi1 = subframe / 5;
((DCI2_5MHz_2A_FDD_t*) (&DCI_pdu->dci_alloc[0].dci_pdu))->mcs1 = openair_daq_vars.target_ue_dl_mcs;
((DCI2_5MHz_2A_FDD_t*) (&DCI_pdu->dci_alloc[0].dci_pdu))->mcs1 = eNB->target_ue_dl_mcs;
((DCI2_5MHz_2A_FDD_t*) (&DCI_pdu->dci_alloc[0].dci_pdu))->rv2 = 0;
((DCI2_5MHz_2A_FDD_t*) (&DCI_pdu->dci_alloc[0].dci_pdu))->ndi2 = subframe / 5;
((DCI2_5MHz_2A_FDD_t*) (&DCI_pdu->dci_alloc[0].dci_pdu))->mcs2 = openair_daq_vars.target_ue_dl_mcs;
((DCI2_5MHz_2A_FDD_t*) (&DCI_pdu->dci_alloc[0].dci_pdu))->mcs2 = eNB->target_ue_dl_mcs;
((DCI2_5MHz_2A_FDD_t*) (&DCI_pdu->dci_alloc[0].dci_pdu))->tb_swap = 0;
((DCI2_5MHz_2A_FDD_t*) (&DCI_pdu->dci_alloc[0].dci_pdu))->harq_pid = subframe % 5;
((DCI2_5MHz_2A_FDD_t*) (&DCI_pdu->dci_alloc[0].dci_pdu))->TPC = 0;
((DCI2_5MHz_2A_FDD_t*) (&DCI_pdu->dci_alloc[0].dci_pdu))->rballoc = openair_daq_vars.ue_dl_rb_alloc;
((DCI2_5MHz_2A_FDD_t*) (&DCI_pdu->dci_alloc[0].dci_pdu))->rballoc = eNB->ue_dl_rb_alloc;
((DCI2_5MHz_2A_FDD_t*) (&DCI_pdu->dci_alloc[0].dci_pdu))->rah = 0;
} else if (transmission_mode==5) {
@@ -474,15 +482,15 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
DLSCH_alloc_pdu1E.tpmi = 5; //5=use feedback
DLSCH_alloc_pdu1E.rv = 0;
DLSCH_alloc_pdu1E.ndi = subframe / 5;
//DLSCH_alloc_pdu1E.mcs = cqi_to_mcs[phy_vars_eNB->eNB_UE_stats->DL_cqi[0]];
//DLSCH_alloc_pdu1E.mcs = cqi_to_mcs[eNB->UE_stats->DL_cqi[0]];
//DLSCH_alloc_pdu1E.mcs = (unsigned char) (taus()%28);
DLSCH_alloc_pdu1E.mcs = openair_daq_vars.target_ue_dl_mcs;
//DLSCH_alloc_pdu1E.mcs = (unsigned char) ((phy_vars_eNB->proc[subframe].frame%1024)%28);
phy_vars_eNB->eNB_UE_stats[0].dlsch_mcs1 = DLSCH_alloc_pdu1E.mcs;
DLSCH_alloc_pdu1E.mcs = eNB->target_ue_dl_mcs;
//DLSCH_alloc_pdu1E.mcs = (unsigned char) ((eNB->proc[subframe].frame%1024)%28);
eNB->UE_stats[0].dlsch_mcs1 = DLSCH_alloc_pdu1E.mcs;
DLSCH_alloc_pdu1E.harq_pid = subframe % 5;
DLSCH_alloc_pdu1E.dai = 0;
DLSCH_alloc_pdu1E.TPC = 0;
DLSCH_alloc_pdu1E.rballoc = openair_daq_vars.ue_dl_rb_alloc;
DLSCH_alloc_pdu1E.rballoc = eNB->ue_dl_rb_alloc;
DLSCH_alloc_pdu1E.rah = 0;
DLSCH_alloc_pdu1E.dl_power_off = 0; //0=second user present
memcpy((void*)&DCI_pdu->dci_alloc[0].dci_pdu[0],(void *)&DLSCH_alloc_pdu1E,sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t));
@@ -493,16 +501,16 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
DCI_pdu->dci_alloc[1].rnti = 0x1236;
DCI_pdu->dci_alloc[1].format = format1E_2A_M10PRB;
DCI_pdu->dci_alloc[1].ra_flag = 0;
//DLSCH_alloc_pdu1E.mcs = openair_daq_vars.target_ue_dl_mcs;
//DLSCH_alloc_pdu1E.mcs = eNB->target_ue_dl_mcs;
//DLSCH_alloc_pdu1E.mcs = (unsigned char) (taus()%28);
//DLSCH_alloc_pdu1E.mcs = (unsigned char) ((phy_vars_eNB->frame%1024)%28);
DLSCH_alloc_pdu1E.mcs = (unsigned char) (((phy_vars_eNB->proc[sched_subframe].frame_tx%1024)/3)%28);
phy_vars_eNB->eNB_UE_stats[1].dlsch_mcs1 = DLSCH_alloc_pdu1E.mcs;
//DLSCH_alloc_pdu1E.mcs = (unsigned char) ((eNB->frame%1024)%28);
DLSCH_alloc_pdu1E.mcs = (unsigned char) (((proc->frame_tx%1024)/3)%28);
eNB->UE_stats[1].dlsch_mcs1 = DLSCH_alloc_pdu1E.mcs;
memcpy((void*)&DCI_pdu->dci_alloc[1].dci_pdu[0],(void *)&DLSCH_alloc_pdu1E,sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t));
// set the precoder of the second UE orthogonal to the first
phy_vars_eNB->eNB_UE_stats[1].DL_pmi_single = (phy_vars_eNB->eNB_UE_stats[0].DL_pmi_single ^ 0x1555);
eNB->UE_stats[1].DL_pmi_single = (eNB->UE_stats[0].DL_pmi_single ^ 0x1555);
}
break; //subframe switch
@@ -533,7 +541,7 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
DCI_pdu->Num_ue_spec_dci = 1;
//user 1
if (phy_vars_eNB->lte_frame_parms.frame_type == FDD)
if (eNB->frame_parms.frame_type == FDD)
DCI_pdu->dci_alloc[0].dci_length = sizeof_DCI0_5MHz_FDD_t ;
else
DCI_pdu->dci_alloc[0].dci_length = sizeof_DCI0_5MHz_TDD_1_6_t ;
@@ -545,9 +553,9 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
UL_alloc_pdu.type = 0;
UL_alloc_pdu.hopping = 0;
UL_alloc_pdu.rballoc = computeRIV(25,2,openair_daq_vars.ue_ul_nb_rb);
UL_alloc_pdu.mcs = openair_daq_vars.target_ue_ul_mcs;
UL_alloc_pdu.ndi = phy_vars_eNB->proc[sched_subframe].frame_tx&1;
UL_alloc_pdu.rballoc = computeRIV(25,2,eNB->ue_ul_nb_rb);
UL_alloc_pdu.mcs = eNB->target_ue_ul_mcs;
UL_alloc_pdu.ndi = proc->frame_tx&1;
UL_alloc_pdu.TPC = 0;
UL_alloc_pdu.cshift = 0;
UL_alloc_pdu.dai = 0;
@@ -565,11 +573,11 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
UL_alloc_pdu.type = 0;
UL_alloc_pdu.hopping = 0;
if (cooperation_flag==0)
UL_alloc_pdu.rballoc = computeRIV(25,2+openair_daq_vars.ue_ul_nb_rb,openair_daq_vars.ue_ul_nb_rb);
UL_alloc_pdu.rballoc = computeRIV(25,2+eNB->ue_ul_nb_rb,eNB->ue_ul_nb_rb);
else
UL_alloc_pdu.rballoc = computeRIV(25,0,openair_daq_vars.ue_ul_nb_rb);
UL_alloc_pdu.mcs = openair_daq_vars.target_ue_ul_mcs;
UL_alloc_pdu.ndi = phy_vars_eNB->proc[sched_subframe].frame_tx&1;
UL_alloc_pdu.rballoc = computeRIV(25,0,eNB->ue_ul_nb_rb);
UL_alloc_pdu.mcs = eNB->target_ue_ul_mcs;
UL_alloc_pdu.ndi = proc->frame_tx&1;
UL_alloc_pdu.TPC = 0;
if ((cooperation_flag==0) || (cooperation_flag==1))
UL_alloc_pdu.cshift = 0;
@@ -594,11 +602,11 @@ void fill_dci(DCI_PDU *DCI_pdu, uint8_t sched_subframe, PHY_VARS_eNB *phy_vars_e
*/
}
void fill_dci_emos(DCI_PDU *DCI_pdu, uint8_t subframe, PHY_VARS_eNB *phy_vars_eNB)
void fill_dci_emos(DCI_PDU *DCI_pdu, uint8_t subframe, PHY_VARS_eNB *eNB)
{
//uint8_t cooperation_flag = phy_vars_eNB->cooperation_flag;
uint8_t transmission_mode = phy_vars_eNB->transmission_mode[0];
//uint8_t cooperation_flag = eNB->cooperation_flag;
uint8_t transmission_mode = eNB->transmission_mode[0];
//uint32_t rballoc = 0x00F0;
//uint32_t rballoc2 = 0x000F;
@@ -625,11 +633,11 @@ void fill_dci_emos(DCI_PDU *DCI_pdu, uint8_t subframe, PHY_VARS_eNB *phy_vars_eN
DCI_pdu->dci_alloc[0].format = format1;
DCI_pdu->dci_alloc[0].ra_flag = 0;
DLSCH_alloc_pdu.rballoc = openair_daq_vars.ue_dl_rb_alloc;
DLSCH_alloc_pdu.rballoc = eNB->ue_dl_rb_alloc;
DLSCH_alloc_pdu.TPC = 0;
DLSCH_alloc_pdu.dai = 0;
DLSCH_alloc_pdu.harq_pid = 1;
DLSCH_alloc_pdu.mcs = openair_daq_vars.target_ue_dl_mcs;
DLSCH_alloc_pdu.mcs = eNB->target_ue_dl_mcs;
DLSCH_alloc_pdu.ndi = 1;
DLSCH_alloc_pdu.rv = 0;
memcpy((void*)&DCI_pdu->dci_alloc[0].dci_pdu[0],(void *)&DLSCH_alloc_pdu,sizeof(DCI1_5MHz_TDD_t));
@@ -646,7 +654,7 @@ void fill_dci_emos(DCI_PDU *DCI_pdu, uint8_t subframe, PHY_VARS_eNB *phy_vars_eN
DLSCH_alloc_pdu.TPC = 0;
DLSCH_alloc_pdu.dai = 0;
DLSCH_alloc_pdu.harq_pid = 1;
DLSCH_alloc_pdu.mcs = openair_daq_vars.target_ue_dl_mcs;
DLSCH_alloc_pdu.mcs = eNB->target_ue_dl_mcs;
DLSCH_alloc_pdu.ndi = 1;
DLSCH_alloc_pdu.rv = 0;
memcpy((void*)&DCI_pdu->dci_alloc[1].dci_pdu[0],(void *)&DLSCH_alloc_pdu,sizeof(DCI1_5MHz_TDD_t));
@@ -663,11 +671,11 @@ void fill_dci_emos(DCI_PDU *DCI_pdu, uint8_t subframe, PHY_VARS_eNB *phy_vars_eN
DLSCH_alloc_pdu1E.tpmi = 5; //5=use feedback
DLSCH_alloc_pdu1E.rv = 0;
DLSCH_alloc_pdu1E.ndi = 1;
DLSCH_alloc_pdu1E.mcs = openair_daq_vars.target_ue_dl_mcs;
DLSCH_alloc_pdu1E.mcs = eNB->target_ue_dl_mcs;
DLSCH_alloc_pdu1E.harq_pid = 1;
DLSCH_alloc_pdu1E.dai = 0;
DLSCH_alloc_pdu1E.TPC = 0;
DLSCH_alloc_pdu1E.rballoc = openair_daq_vars.ue_dl_rb_alloc;
DLSCH_alloc_pdu1E.rballoc = eNB->ue_dl_rb_alloc;
DLSCH_alloc_pdu1E.rah = 0;
DLSCH_alloc_pdu1E.dl_power_off = 0; //0=second user present
memcpy((void*)&DCI_pdu->dci_alloc[0].dci_pdu[0],(void *)&DLSCH_alloc_pdu1E,sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t));
@@ -682,7 +690,7 @@ void fill_dci_emos(DCI_PDU *DCI_pdu, uint8_t subframe, PHY_VARS_eNB *phy_vars_eN
memcpy((void*)&DCI_pdu->dci_alloc[1].dci_pdu[0],(void *)&DLSCH_alloc_pdu1E,sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t));
// set the precoder of the second UE orthogonal to the first
phy_vars_eNB->eNB_UE_stats[1].DL_pmi_single = (phy_vars_eNB->eNB_UE_stats[0].DL_pmi_single ^ 0x1555);
eNB->UE_stats[1].DL_pmi_single = (eNB->UE_stats[0].DL_pmi_single ^ 0x1555);
}
break;
@@ -719,8 +727,8 @@ void fill_dci_emos(DCI_PDU *DCI_pdu, uint8_t subframe, PHY_VARS_eNB *phy_vars_eN
UL_alloc_pdu.type = 0;
UL_alloc_pdu.hopping = 0;
UL_alloc_pdu.rballoc = computeRIV(25,0,openair_daq_vars.ue_ul_nb_rb);
UL_alloc_pdu.mcs = openair_daq_vars.target_ue_ul_mcs;
UL_alloc_pdu.rballoc = computeRIV(25,0,eNB->ue_ul_nb_rb);
UL_alloc_pdu.mcs = eNB->target_ue_ul_mcs;
UL_alloc_pdu.ndi = 1;
UL_alloc_pdu.TPC = 0;
UL_alloc_pdu.cshift = 0;
@@ -739,10 +747,10 @@ void fill_dci_emos(DCI_PDU *DCI_pdu, uint8_t subframe, PHY_VARS_eNB *phy_vars_eN
UL_alloc_pdu.type = 0;
UL_alloc_pdu.hopping = 0;
if (cooperation_flag==0)
UL_alloc_pdu.rballoc = computeRIV(25,2+openair_daq_vars.ue_ul_nb_rb,openair_daq_vars.ue_ul_nb_rb);
UL_alloc_pdu.rballoc = computeRIV(25,2+eNB->ue_ul_nb_rb,eNB->ue_ul_nb_rb);
else
UL_alloc_pdu.rballoc = computeRIV(25,0,openair_daq_vars.ue_ul_nb_rb);
UL_alloc_pdu.mcs = openair_daq_vars.target_ue_ul_mcs;
UL_alloc_pdu.rballoc = computeRIV(25,0,eNB->ue_ul_nb_rb);
UL_alloc_pdu.mcs = eNB->target_ue_ul_mcs;
UL_alloc_pdu.ndi = 1;
UL_alloc_pdu.TPC = 0;
if ((cooperation_flag==0) || (cooperation_flag==1))
openair1/SCHED/phy_procedures_lte_common.c
+86 -86
View File
@@ -529,7 +529,7 @@ lte_subframe_t subframe_select(LTE_DL_FRAME_PARMS *frame_parms,unsigned char sub
lte_subframe_t get_subframe_direction(uint8_t Mod_id,uint8_t CC_id,uint8_t subframe)
{
return(subframe_select(&PHY_vars_eNB_g[Mod_id][CC_id]->lte_frame_parms,subframe));
return(subframe_select(&PHY_vars_eNB_g[Mod_id][CC_id]->frame_parms,subframe));
}
@@ -595,20 +595,20 @@ double aggregate_eNB_UE_localization_stats(PHY_VARS_eNB *phy_vars_eNB, int8_t UE
struct timeval ts;
double sys_bw = 0;
uint8_t N_RB_DL;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->lte_frame_parms;
LTE_DL_FRAME_PARMS *frame_parms = &eNB->frame_parms;
Mod_id = phy_vars_eNB->Mod_id;
CC_id = phy_vars_eNB->CC_id;
ref_timestamp_ms = phy_vars_eNB->ulsch_eNB[UE_id+1]->reference_timestamp_ms;
Mod_id = eNB->Mod_id;
CC_id = eNB->CC_id;
ref_timestamp_ms = eNB->ulsch[UE_id+1]->reference_timestamp_ms;
for (i=0; i<13; i++) {
len += sprintf(&cqis[len]," %d ", phy_vars_eNB->eNB_UE_stats[(uint32_t)UE_id].DL_subband_cqi[0][i]);
len += sprintf(&cqis[len]," %d ", eNB->UE_stats[(uint32_t)UE_id].DL_subband_cqi[0][i]);
}
len = 0;
for (i=0; i<phy_vars_eNB->lte_eNB_pusch_vars[(uint32_t)UE_id]->active_subcarrier; i++) {
len += sprintf(&sub_powers[len]," %d ", phy_vars_eNB->lte_eNB_pusch_vars[(uint32_t)UE_id]->subcarrier_power[i]);
for (i=0; i<eNB->lte_eNB_pusch_vars[(uint32_t)UE_id]->active_subcarrier; i++) {
len += sprintf(&sub_powers[len]," %d ", eNB->lte_eNB_pusch_vars[(uint32_t)UE_id]->subcarrier_power[i]);
}
gettimeofday(&ts, NULL);
@@ -629,23 +629,23 @@ double aggregate_eNB_UE_localization_stats(PHY_VARS_eNB *phy_vars_eNB, int8_t UE
"Wideband CQI (%d,%d), "
"DL Subband CQI[13] %s \n",
// "timestamp %d, (%d active subcarrier) %s \n"
phy_vars_eNB->dlsch_eNB[(uint32_t)UE_id][0]->rnti, UE_id, Mod_id, current_timestamp_ms,
eNB->dlsch[(uint32_t)UE_id][0]->rnti, UE_id, Mod_id, current_timestamp_ms,
frame,subframe,
UE_tx_power_dB,
phy_vars_eNB->eNB_UE_stats[(uint32_t)UE_id].UL_rssi[0],
phy_vars_eNB->eNB_UE_stats[(uint32_t)UE_id].UL_rssi[1],
dB_fixed(phy_vars_eNB->lte_eNB_pusch_vars[(uint32_t)UE_id]->ulsch_power[0]),
dB_fixed(phy_vars_eNB->lte_eNB_pusch_vars[(uint32_t)UE_id]->ulsch_power[1]),
phy_vars_eNB->rx_total_gain_eNB_dB,
phy_vars_eNB->eNB_UE_stats[(uint32_t)UE_id].UE_timing_offset, // raw timing advance 1/sampling rate
phy_vars_eNB->eNB_UE_stats[(uint32_t)UE_id].timing_advance_update,
phy_vars_eNB->eNB_UE_stats[(uint32_t)UE_id].DL_cqi[0],phy_vars_eNB->eNB_UE_stats[(uint32_t)UE_id].DL_cqi[1],
phy_vars_eNB->PHY_measurements_eNB[Mod_id].wideband_cqi_dB[(uint32_t)UE_id][0],
phy_vars_eNB->PHY_measurements_eNB[Mod_id].wideband_cqi_dB[(uint32_t)UE_id][1],
eNB->UE_stats[(uint32_t)UE_id].UL_rssi[0],
eNB->UE_stats[(uint32_t)UE_id].UL_rssi[1],
dB_fixed(eNB->lte_eNB_pusch_vars[(uint32_t)UE_id]->ulsch_power[0]),
dB_fixed(eNB->lte_eNB_pusch_vars[(uint32_t)UE_id]->ulsch_power[1]),
eNB->rx_total_gain_eNB_dB,
eNB->UE_stats[(uint32_t)UE_id].UE_timing_offset, // raw timing advance 1/sampling rate
eNB->UE_stats[(uint32_t)UE_id].timing_advance_update,
eNB->UE_stats[(uint32_t)UE_id].DL_cqi[0],eNB->UE_stats[(uint32_t)UE_id].DL_cqi[1],
eNB->measurements[Mod_id].wideband_cqi_dB[(uint32_t)UE_id][0],
eNB->measurements[Mod_id].wideband_cqi_dB[(uint32_t)UE_id][1],
cqis);
LOG_D(LOCALIZE, " PHY: timestamp %d, (%d active subcarrier) %s \n",
current_timestamp_ms,
phy_vars_eNB->lte_eNB_pusch_vars[(uint32_t)UE_id]->active_subcarrier,
eNB->lte_eNB_pusch_vars[(uint32_t)UE_id]->active_subcarrier,
sub_powers);
N_RB_DL = frame_parms->N_RB_DL;
@@ -668,75 +668,75 @@ double aggregate_eNB_UE_localization_stats(PHY_VARS_eNB *phy_vars_eNB, int8_t UE
break;
}
if ((current_timestamp_ms - ref_timestamp_ms > phy_vars_eNB->ulsch_eNB[UE_id+1]->aggregation_period_ms)) {
if ((current_timestamp_ms - ref_timestamp_ms > eNB->ulsch[UE_id+1]->aggregation_period_ms)) {
// check the size of one list to be sure there was a message transmitted during the defined aggregation period
// make the reference timestamp == current timestamp
phy_vars_eNB->ulsch_eNB[UE_id+1]->reference_timestamp_ms = current_timestamp_ms;
eNB->ulsch[UE_id+1]->reference_timestamp_ms = current_timestamp_ms;
int i;
for (i=0; i<10; i++) {
median_power = calculate_median(&phy_vars_eNB->ulsch_eNB[UE_id+1]->loc_rss_list[i]);
del(&phy_vars_eNB->ulsch_eNB[UE_id+1]->loc_rss_list[i]);
median_rssi = calculate_median(&phy_vars_eNB->ulsch_eNB[UE_id+1]->loc_rssi_list[i]);
del(&phy_vars_eNB->ulsch_eNB[UE_id+1]->loc_rssi_list[i]);
median_subcarrier_rss = calculate_median(&phy_vars_eNB->ulsch_eNB[UE_id+1]->loc_subcarrier_rss_list[i]);
del(&phy_vars_eNB->ulsch_eNB[UE_id+1]->loc_subcarrier_rss_list[i]);
median_TA = calculate_median(&phy_vars_eNB->ulsch_eNB[UE_id+1]->loc_timing_advance_list[i]);
del(&phy_vars_eNB->ulsch_eNB[UE_id+1]->loc_timing_advance_list[i]);
median_TA_update = calculate_median(&phy_vars_eNB->ulsch_eNB[UE_id+1]->loc_timing_update_list[i]);
del(&phy_vars_eNB->ulsch_eNB[UE_id+1]->loc_timing_update_list[i]);
median_power = calculate_median(&eNB->ulsch[UE_id+1]->loc_rss_list[i]);
del(&eNB->ulsch[UE_id+1]->loc_rss_list[i]);
median_rssi = calculate_median(&eNB->ulsch[UE_id+1]->loc_rssi_list[i]);
del(&eNB->ulsch[UE_id+1]->loc_rssi_list[i]);
median_subcarrier_rss = calculate_median(&eNB->ulsch[UE_id+1]->loc_subcarrier_rss_list[i]);
del(&eNB->ulsch[UE_id+1]->loc_subcarrier_rss_list[i]);
median_TA = calculate_median(&eNB->ulsch[UE_id+1]->loc_timing_advance_list[i]);
del(&eNB->ulsch[UE_id+1]->loc_timing_advance_list[i]);
median_TA_update = calculate_median(&eNB->ulsch[UE_id+1]->loc_timing_update_list[i]);
del(&eNB->ulsch[UE_id+1]->loc_timing_update_list[i]);
if (median_power != 0)
push_front(&phy_vars_eNB->ulsch_eNB[UE_id+1]->tot_loc_rss_list,median_power);
push_front(&eNB->ulsch[UE_id+1]->tot_loc_rss_list,median_power);
if (median_rssi != 0)
push_front(&phy_vars_eNB->ulsch_eNB[UE_id+1]->tot_loc_rssi_list,median_rssi);
push_front(&eNB->ulsch[UE_id+1]->tot_loc_rssi_list,median_rssi);
if (median_subcarrier_rss != 0)
push_front(&phy_vars_eNB->ulsch_eNB[UE_id+1]->tot_loc_subcarrier_rss_list,median_subcarrier_rss);
push_front(&eNB->ulsch[UE_id+1]->tot_loc_subcarrier_rss_list,median_subcarrier_rss);
if (median_TA != 0)
push_front(&phy_vars_eNB->ulsch_eNB[UE_id+1]->tot_loc_timing_advance_list,median_TA);
push_front(&eNB->ulsch[UE_id+1]->tot_loc_timing_advance_list,median_TA);
if (median_TA_update != 0)
push_front(&phy_vars_eNB->ulsch_eNB[UE_id+1]->tot_loc_timing_update_list,median_TA_update);
push_front(&eNB->ulsch[UE_id+1]->tot_loc_timing_update_list,median_TA_update);
initialize(&phy_vars_eNB->ulsch_eNB[UE_id+1]->loc_rss_list[i]);
initialize(&phy_vars_eNB->ulsch_eNB[UE_id+1]->loc_subcarrier_rss_list[i]);
initialize(&phy_vars_eNB->ulsch_eNB[UE_id+1]->loc_rssi_list[i]);
initialize(&phy_vars_eNB->ulsch_eNB[UE_id+1]->loc_timing_advance_list[i]);
initialize(&phy_vars_eNB->ulsch_eNB[UE_id+1]->loc_timing_update_list[i]);
initialize(&eNB->ulsch[UE_id+1]->loc_rss_list[i]);
initialize(&eNB->ulsch[UE_id+1]->loc_subcarrier_rss_list[i]);
initialize(&eNB->ulsch[UE_id+1]->loc_rssi_list[i]);
initialize(&eNB->ulsch[UE_id+1]->loc_timing_advance_list[i]);
initialize(&eNB->ulsch[UE_id+1]->loc_timing_update_list[i]);
}
median_power = calculate_median(&phy_vars_eNB->ulsch_eNB[UE_id+1]->tot_loc_rss_list);
del(&phy_vars_eNB->ulsch_eNB[UE_id+1]->tot_loc_rss_list);
median_rssi = calculate_median(&phy_vars_eNB->ulsch_eNB[UE_id+1]->tot_loc_rssi_list);
del(&phy_vars_eNB->ulsch_eNB[UE_id+1]->tot_loc_rssi_list);
median_subcarrier_rss = calculate_median(&phy_vars_eNB->ulsch_eNB[UE_id+1]->tot_loc_subcarrier_rss_list);
del(&phy_vars_eNB->ulsch_eNB[UE_id+1]->tot_loc_subcarrier_rss_list);
median_TA = calculate_median(&phy_vars_eNB->ulsch_eNB[UE_id+1]->tot_loc_timing_advance_list);
del(&phy_vars_eNB->ulsch_eNB[UE_id+1]->tot_loc_timing_advance_list);
median_TA_update = calculate_median(&phy_vars_eNB->ulsch_eNB[UE_id+1]->tot_loc_timing_update_list);
del(&phy_vars_eNB->ulsch_eNB[UE_id+1]->tot_loc_timing_update_list);
median_power = calculate_median(&eNB->ulsch[UE_id+1]->tot_loc_rss_list);
del(&eNB->ulsch[UE_id+1]->tot_loc_rss_list);
median_rssi = calculate_median(&eNB->ulsch[UE_id+1]->tot_loc_rssi_list);
del(&eNB->ulsch[UE_id+1]->tot_loc_rssi_list);
median_subcarrier_rss = calculate_median(&eNB->ulsch[UE_id+1]->tot_loc_subcarrier_rss_list);
del(&eNB->ulsch[UE_id+1]->tot_loc_subcarrier_rss_list);
median_TA = calculate_median(&eNB->ulsch[UE_id+1]->tot_loc_timing_advance_list);
del(&eNB->ulsch[UE_id+1]->tot_loc_timing_advance_list);
median_TA_update = calculate_median(&eNB->ulsch[UE_id+1]->tot_loc_timing_update_list);
del(&eNB->ulsch[UE_id+1]->tot_loc_timing_update_list);
initialize(&phy_vars_eNB->ulsch_eNB[UE_id+1]->tot_loc_rss_list);
initialize(&phy_vars_eNB->ulsch_eNB[UE_id+1]->tot_loc_subcarrier_rss_list);
initialize(&phy_vars_eNB->ulsch_eNB[UE_id+1]->tot_loc_rssi_list);
initialize(&phy_vars_eNB->ulsch_eNB[UE_id+1]->tot_loc_timing_advance_list);
initialize(&phy_vars_eNB->ulsch_eNB[UE_id+1]->tot_loc_timing_update_list);
initialize(&eNB->ulsch[UE_id+1]->tot_loc_rss_list);
initialize(&eNB->ulsch[UE_id+1]->tot_loc_subcarrier_rss_list);
initialize(&eNB->ulsch[UE_id+1]->tot_loc_rssi_list);
initialize(&eNB->ulsch[UE_id+1]->tot_loc_timing_advance_list);
initialize(&eNB->ulsch[UE_id+1]->tot_loc_timing_update_list);
double alpha = 2, power_distance, time_distance;
// distance = 10^((Ptx - Prx - A)/10alpha), A is a constance experimentally evaluated
// A includes the rx gain (phy_vars_eNB->rx_total_gain_eNB_dB) and hardware calibration
power_distance = pow(10, ((UE_tx_power_dB - median_power - phy_vars_eNB->rx_total_gain_eNB_dB + 133)/(10.0*alpha)));
// A includes the rx gain (eNB->rx_total_gain_eNB_dB) and hardware calibration
power_distance = pow(10, ((UE_tx_power_dB - median_power - eNB->rx_total_gain_eNB_dB + 133)/(10.0*alpha)));
/* current measurements shows constant UE_timing_offset = 18
and timing_advance_update = 11 at 1m. at 5m, timing_advance_update = 12*/
//time_distance = (double) 299792458*(phy_vars_eNB->eNB_UE_stats[(uint32_t)UE_id].timing_advance_update)/(sys_bw*1000000);
time_distance = (double) abs(phy_vars_eNB->eNB_UE_stats[(uint32_t)UE_id].timing_advance_update - 11) * 4.89;// (3 x 108 x 1 / (15000 x 2048)) / 2 = 4.89 m
//time_distance = (double) 299792458*(eNB->UE_stats[(uint32_t)UE_id].timing_advance_update)/(sys_bw*1000000);
time_distance = (double) abs(eNB->UE_stats[(uint32_t)UE_id].timing_advance_update - 11) * 4.89;// (3 x 108 x 1 / (15000 x 2048)) / 2 = 4.89 m
phy_vars_eNB->eNB_UE_stats[(uint32_t)UE_id].distance.time_based = time_distance;
phy_vars_eNB->eNB_UE_stats[(uint32_t)UE_id].distance.power_based = power_distance;
eNB->UE_stats[(uint32_t)UE_id].distance.time_based = time_distance;
eNB->UE_stats[(uint32_t)UE_id].distance.power_based = power_distance;
LOG_D(LOCALIZE, " PHY agg [UE %x/%d -> eNB %d], timestamp %d, "
"frame %d, subframe %d "
@@ -747,61 +747,61 @@ double aggregate_eNB_UE_localization_stats(PHY_VARS_eNB *phy_vars_eNB, int8_t UE
"power estimated r = %0.3f, "
" TA %d, update %d "
"TA estimated r = %0.3f\n"
,phy_vars_eNB->dlsch_eNB[(uint32_t)UE_id][0]->rnti, UE_id, Mod_id, current_timestamp_ms,
,eNB->dlsch[(uint32_t)UE_id][0]->rnti, UE_id, Mod_id, current_timestamp_ms,
frame, subframe,
UE_tx_power_dB,
median_rssi,
median_power,
phy_vars_eNB->rx_total_gain_eNB_dB,
eNB->rx_total_gain_eNB_dB,
power_distance,
phy_vars_eNB->eNB_UE_stats[(uint32_t)UE_id].UE_timing_offset, median_TA_update,
eNB->UE_stats[(uint32_t)UE_id].UE_timing_offset, median_TA_update,
time_distance);
return 0;
} else {
avg_power = (dB_fixed(phy_vars_eNB->lte_eNB_pusch_vars[(uint32_t)UE_id]->ulsch_power[0]) + dB_fixed(phy_vars_eNB->lte_eNB_pusch_vars[(uint32_t)UE_id]->ulsch_power[1]))/2;
avg_rssi = (phy_vars_eNB->eNB_UE_stats[(uint32_t)UE_id].UL_rssi[0] + phy_vars_eNB->eNB_UE_stats[(uint32_t)UE_id].UL_rssi[1])/2;
avg_power = (dB_fixed(eNB->lte_eNB_pusch_vars[(uint32_t)UE_id]->ulsch_power[0]) + dB_fixed(eNB->lte_eNB_pusch_vars[(uint32_t)UE_id]->ulsch_power[1]))/2;
avg_rssi = (eNB->UE_stats[(uint32_t)UE_id].UL_rssi[0] + eNB->UE_stats[(uint32_t)UE_id].UL_rssi[1])/2;
push_front(&phy_vars_eNB->ulsch_eNB[UE_id+1]->loc_rss_list[subframe],avg_power);
push_front(&phy_vars_eNB->ulsch_eNB[UE_id+1]->loc_rssi_list[subframe],avg_rssi);
push_front(&eNB->ulsch[UE_id+1]->loc_rss_list[subframe],avg_power);
push_front(&eNB->ulsch[UE_id+1]->loc_rssi_list[subframe],avg_rssi);
for (i=0; i<phy_vars_eNB->lte_eNB_pusch_vars[(uint32_t)UE_id]->active_subcarrier; i++) {
push_front(&phy_vars_eNB->ulsch_eNB[UE_id+1]->loc_subcarrier_rss_list[subframe], phy_vars_eNB->lte_eNB_pusch_vars[(uint32_t)UE_id]->subcarrier_power[i]);
for (i=0; i<eNB->lte_eNB_pusch_vars[(uint32_t)UE_id]->active_subcarrier; i++) {
push_front(&eNB->ulsch[UE_id+1]->loc_subcarrier_rss_list[subframe], eNB->lte_eNB_pusch_vars[(uint32_t)UE_id]->subcarrier_power[i]);
}
push_front(&phy_vars_eNB->ulsch_eNB[UE_id+1]->loc_timing_advance_list[subframe], phy_vars_eNB->eNB_UE_stats[(uint32_t)UE_id].UE_timing_offset);
push_front(&phy_vars_eNB->ulsch_eNB[UE_id+1]->loc_timing_update_list[subframe], phy_vars_eNB->eNB_UE_stats[(uint32_t)UE_id].timing_advance_update);
push_front(&eNB->ulsch[UE_id+1]->loc_timing_advance_list[subframe], eNB->UE_stats[(uint32_t)UE_id].UE_timing_offset);
push_front(&eNB->ulsch[UE_id+1]->loc_timing_update_list[subframe], eNB->UE_stats[(uint32_t)UE_id].timing_advance_update);
return -1;
}
}
#endif
LTE_eNB_UE_stats* get_eNB_UE_stats(uint8_t Mod_id, uint8_t CC_id,uint16_t rnti)
LTE_eNB_UE_stats* get_UE_stats(uint8_t Mod_id, uint8_t CC_id,uint16_t rnti)
{
int8_t UE_id;
if ((PHY_vars_eNB_g == NULL) || (PHY_vars_eNB_g[Mod_id] == NULL) || (PHY_vars_eNB_g[Mod_id][CC_id]==NULL)) {
LOG_E(PHY,"get_eNB_UE_stats: No phy_vars_eNB found (or not allocated) for Mod_id %d,CC_id %d\n",Mod_id,CC_id);
LOG_E(PHY,"get_UE_stats: No eNB found (or not allocated) for Mod_id %d,CC_id %d\n",Mod_id,CC_id);
return NULL;
}
UE_id = find_ue(rnti, PHY_vars_eNB_g[Mod_id][CC_id]);
if (UE_id == -1) {
// LOG_E(PHY,"get_eNB_UE_stats: UE with rnti %x not found\n",rnti);
// LOG_E(PHY,"get_UE_stats: UE with rnti %x not found\n",rnti);
return NULL;
}
return(&PHY_vars_eNB_g[Mod_id][CC_id]->eNB_UE_stats[(uint32_t)UE_id]);
return(&PHY_vars_eNB_g[Mod_id][CC_id]->UE_stats[(uint32_t)UE_id]);
}
int8_t find_ue(uint16_t rnti, PHY_VARS_eNB *phy_vars_eNB)
int8_t find_ue(uint16_t rnti, PHY_VARS_eNB *eNB)
{
uint8_t i;
for (i=0; i<NUMBER_OF_UE_MAX; i++) {
if ((phy_vars_eNB->dlsch_eNB[i]) &&
(phy_vars_eNB->dlsch_eNB[i][0]) &&
(phy_vars_eNB->dlsch_eNB[i][0]->rnti==rnti)) {
if ((eNB->dlsch[i]) &&
(eNB->dlsch[i][0]) &&
(eNB->dlsch[i][0]->rnti==rnti)) {
return(i);
}
}
@@ -809,9 +809,9 @@ int8_t find_ue(uint16_t rnti, PHY_VARS_eNB *phy_vars_eNB)
#ifdef CBA
for (i=0; i<NUM_MAX_CBA_GROUP; i++) {
if ((phy_vars_eNB->ulsch_eNB[i]) && // ue J is the representative of group j
(phy_vars_eNB->ulsch_eNB[i]->num_active_cba_groups) &&
(phy_vars_eNB->ulsch_eNB[i]->cba_rnti[i]== rnti))
if ((eNB->ulsch[i]) && // ue J is the representative of group j
(eNB->ulsch[i]->num_active_cba_groups) &&
(eNB->ulsch[i]->cba_rnti[i]== rnti))
return(i);
}
@@ -823,7 +823,7 @@ int8_t find_ue(uint16_t rnti, PHY_VARS_eNB *phy_vars_eNB)
LTE_DL_FRAME_PARMS* get_lte_frame_parms(module_id_t Mod_id, uint8_t CC_id)
{
return(&PHY_vars_eNB_g[Mod_id][CC_id]->lte_frame_parms);
return(&PHY_vars_eNB_g[Mod_id][CC_id]->frame_parms);
}
openair1/SCHED/phy_procedures_lte_eNb.c
+2061 -2214
View File
File diff suppressed because it is too large Load Diff
openair1/SCHED/phy_procedures_lte_ue.c
+2217 -2950
View File
File diff suppressed because it is too large Load Diff
openair1/SCHED/pucch_pc.c
+19 -19
View File
@@ -42,7 +42,7 @@
#include "PHY/LTE_TRANSPORT/proto.h"
#include "PHY/extern.h"
int8_t pucch_power_cntl(PHY_VARS_UE *phy_vars_ue,uint8_t subframe,uint8_t eNB_id,PUCCH_FMT_t pucch_fmt)
int8_t pucch_power_cntl(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t subframe,uint8_t eNB_id,PUCCH_FMT_t pucch_fmt)
{
int8_t Po_PUCCH;
@@ -52,29 +52,29 @@ int8_t pucch_power_cntl(PHY_VARS_UE *phy_vars_ue,uint8_t subframe,uint8_t eNB_id
//
//if ((pucch_fmt == pucch_format1a) ||
// (pucch_fmt == pucch_format1b)) { // Update g_pucch based on TPC/delta_PUCCH received in PDCCH for this process
//harq_pid = phy_vars_ue->dlsch_ue[eNB_id][0]->harq_ack[subframe].harq_id;
//harq_pid = ue->dlsch[eNB_id][0]->harq_ack[subframe].harq_id;
//this is now done in dci_tools
//phy_vars_ue->g_pucch[eNB_id] += phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->delta_PUCCH;
//ue->g_pucch[eNB_id] += ue->dlsch[eNB_id][0]->harq_processes[harq_pid]->delta_PUCCH;
//}
Po_PUCCH = get_PL(phy_vars_ue->Mod_id,phy_vars_ue->CC_id,eNB_id)+
phy_vars_ue->lte_frame_parms.ul_power_control_config_common.p0_NominalPUCCH+
phy_vars_ue->dlsch_ue[eNB_id][0]->g_pucch;
Po_PUCCH = get_PL(ue->Mod_id,ue->CC_id,eNB_id)+
ue->frame_parms.ul_power_control_config_common.p0_NominalPUCCH+
ue->dlsch[eNB_id][0]->g_pucch;
switch (pucch_fmt) {
case pucch_format1:
case pucch_format2a:
case pucch_format2b:
Po_PUCCH += (-2+(phy_vars_ue->lte_frame_parms.ul_power_control_config_common.deltaF_PUCCH_Format1<<1));
Po_PUCCH += (-2+(ue->frame_parms.ul_power_control_config_common.deltaF_PUCCH_Format1<<1));
break;
case pucch_format1a:
case pucch_format1b:
Po_PUCCH += (1+(phy_vars_ue->lte_frame_parms.ul_power_control_config_common.deltaF_PUCCH_Format1b<<1));
Po_PUCCH += (1+(ue->frame_parms.ul_power_control_config_common.deltaF_PUCCH_Format1b<<1));
break;
case pucch_format2:
switch (phy_vars_ue->lte_frame_parms.ul_power_control_config_common.deltaF_PUCCH_Format2a) {
switch (ue->frame_parms.ul_power_control_config_common.deltaF_PUCCH_Format2a) {
case 0:
Po_PUCCH -= 2;
break;
@@ -97,20 +97,20 @@ int8_t pucch_power_cntl(PHY_VARS_UE *phy_vars_ue,uint8_t subframe,uint8_t eNB_id
if (pucch_fmt!=pucch_format1) {
LOG_I(PHY,"[UE %d][PDSCH %x] frame %d, subframe %d: Po_PUCCH %d dBm : Po_NOMINAL_PUCCH %d dBm, PL %d dB, g_pucch %d dB\n",
phy_vars_ue->Mod_id,
phy_vars_ue->dlsch_ue[eNB_id][0]->rnti,phy_vars_ue->frame_tx,subframe,
ue->Mod_id,
ue->dlsch[eNB_id][0]->rnti,proc->frame_tx,subframe,
Po_PUCCH,
phy_vars_ue->lte_frame_parms.ul_power_control_config_common.p0_NominalPUCCH,
get_PL(phy_vars_ue->Mod_id,phy_vars_ue->CC_id,eNB_id),
phy_vars_ue->dlsch_ue[eNB_id][0]->g_pucch);
ue->frame_parms.ul_power_control_config_common.p0_NominalPUCCH,
get_PL(ue->Mod_id,ue->CC_id,eNB_id),
ue->dlsch[eNB_id][0]->g_pucch);
} else {
LOG_I(PHY,"[UE %d][SR %x] frame %d, subframe %d: Po_PUCCH %d dBm : Po_NOMINAL_PUCCH %d dBm, PL %d dB g_pucch %d dB\n",
phy_vars_ue->Mod_id,
phy_vars_ue->dlsch_ue[eNB_id][0]->rnti,phy_vars_ue->frame_tx,subframe,
ue->Mod_id,
ue->dlsch[eNB_id][0]->rnti,proc->frame_tx,subframe,
Po_PUCCH,
phy_vars_ue->lte_frame_parms.ul_power_control_config_common.p0_NominalPUCCH,
get_PL(phy_vars_ue->Mod_id,phy_vars_ue->CC_id,eNB_id),
phy_vars_ue->dlsch_ue[eNB_id][0]->g_pucch);
ue->frame_parms.ul_power_control_config_common.p0_NominalPUCCH,
get_PL(ue->Mod_id,ue->CC_id,eNB_id),
ue->dlsch[eNB_id][0]->g_pucch);
}
return(Po_PUCCH);
openair1/SCHED/pusch_pc.c
+49 -49
View File
@@ -47,7 +47,7 @@
int16_t hundred_times_delta_TF[100] = {-32768,-1268,-956,-768,-631,-523,-431,-352,-282,-219,-161,-107,-57,-9,36,79,120,159,197,234,269,304,337,370,402,434,465,495,525,555,583,612,640,668,696,723,750,777,803,829,856,881,907,933,958,983,1008,1033,1058,1083,1108,1132,1157,1181,1205,1229,1254,1278,1302,1325,1349,1373,1397,1421,1444,1468,1491,1515,1538,1562,1585,1609,1632,1655,1679,1702,1725,1748,1772,1795,1818,1841,1864,1887,1910,1933,1956,1980,2003,2026,2049,2072,2095,2118,2141,2164,2186,2209,2232,2255};
uint16_t hundred_times_log10_NPRB[100] = {0,301,477,602,698,778,845,903,954,1000,1041,1079,1113,1146,1176,1204,1230,1255,1278,1301,1322,1342,1361,1380,1397,1414,1431,1447,1462,1477,1491,1505,1518,1531,1544,1556,1568,1579,1591,1602,1612,1623,1633,1643,1653,1662,1672,1681,1690,1698,1707,1716,1724,1732,1740,1748,1755,1763,1770,1778,1785,1792,1799,1806,1812,1819,1826,1832,1838,1845,1851,1857,1863,1869,1875,1880,1886,1892,1897,1903,1908,1913,1919,1924,1929,1934,1939,1944,1949,1954,1959,1963,1968,1973,1977,1982,1986,1991,1995,2000};
int16_t get_hundred_times_delta_IF_eNB(PHY_VARS_eNB *phy_vars_eNB,uint8_t UE_id,uint8_t harq_pid, uint8_t bw_factor)
int16_t get_hundred_times_delta_IF_eNB(PHY_VARS_eNB *eNB,uint8_t UE_id,uint8_t harq_pid, uint8_t bw_factor)
{
uint32_t Nre,sumKr,MPR_x100,Kr,r;
@@ -56,16 +56,16 @@ int16_t get_hundred_times_delta_IF_eNB(PHY_VARS_eNB *phy_vars_eNB,uint8_t UE_id,
DevAssert( UE_id < NUMBER_OF_UE_MAX+1 );
DevAssert( harq_pid < 8 );
Nre = phy_vars_eNB->ulsch_eNB[UE_id]->harq_processes[harq_pid]->Nsymb_initial *
phy_vars_eNB->ulsch_eNB[UE_id]->harq_processes[harq_pid]->nb_rb*12;
Nre = eNB->ulsch[UE_id]->harq_processes[harq_pid]->Nsymb_initial *
eNB->ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12;
sumKr = 0;
for (r=0; r<phy_vars_eNB->ulsch_eNB[UE_id]->harq_processes[harq_pid]->C; r++) {
if (r<phy_vars_eNB->ulsch_eNB[UE_id]->harq_processes[harq_pid]->Cminus)
Kr = phy_vars_eNB->ulsch_eNB[UE_id]->harq_processes[harq_pid]->Kminus;
for (r=0; r<eNB->ulsch[UE_id]->harq_processes[harq_pid]->C; r++) {
if (r<eNB->ulsch[UE_id]->harq_processes[harq_pid]->Cminus)
Kr = eNB->ulsch[UE_id]->harq_processes[harq_pid]->Kminus;
else
Kr = phy_vars_eNB->ulsch_eNB[UE_id]->harq_processes[harq_pid]->Kplus;
Kr = eNB->ulsch[UE_id]->harq_processes[harq_pid]->Kplus;
sumKr += Kr;
}
@@ -78,16 +78,16 @@ int16_t get_hundred_times_delta_IF_eNB(PHY_VARS_eNB *phy_vars_eNB,uint8_t UE_id,
// FK 20140908 sumKr is only set after the ulsch_encoding
beta_offset_pusch = 8;
//(phy_vars_eNB->ulsch_eNB[UE_id]->harq_processes[harq_pid]->control_only == 1) ? phy_vars_eNB->ulsch_eNB[UE_id]->beta_offset_cqi_times8:8;
//(eNB->ulsch[UE_id]->harq_processes[harq_pid]->control_only == 1) ? eNB->ulsch[UE_id]->beta_offset_cqi_times8:8;
DevAssert( UE_id < NUMBER_OF_UE_MAX );
//#warning "This condition happens sometimes. Need more investigation" // navid
//DevAssert( MPR_x100/6 < 100 );
if (phy_vars_eNB->ul_power_control_dedicated[UE_id].deltaMCS_Enabled == 1) {
if (eNB->ul_power_control_dedicated[UE_id].deltaMCS_Enabled == 1) {
// This is the formula from Section 5.1.1.1 in 36.213 10*log10(deltaIF_PUSCH = (2^(MPR*Ks)-1)*beta_offset_pusch)
if (bw_factor == 1) {
uint8_t nb_rb = phy_vars_eNB->ulsch_eNB[UE_id]->harq_processes[harq_pid]->nb_rb;
uint8_t nb_rb = eNB->ulsch[UE_id]->harq_processes[harq_pid]->nb_rb;
return(hundred_times_delta_TF[MPR_x100/6]+10*dB_fixed_times10((beta_offset_pusch)>>3)) + hundred_times_log10_NPRB[nb_rb-1];
} else
return(hundred_times_delta_TF[MPR_x100/6]+10*dB_fixed_times10((beta_offset_pusch)>>3));
@@ -108,23 +108,23 @@ int16_t get_hundred_times_delta_IF_mac(module_id_t module_idP, uint8_t CC_id, rn
return get_hundred_times_delta_IF_eNB( PHY_vars_eNB_g[module_idP][CC_id], UE_id, harq_pid, 0 );
}
int16_t get_hundred_times_delta_IF(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t harq_pid)
int16_t get_hundred_times_delta_IF(PHY_VARS_UE *ue,uint8_t eNB_id,uint8_t harq_pid)
{
uint32_t Nre = phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->Nsymb_initial *
phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->nb_rb*12;
uint32_t Nre = ue->ulsch[eNB_id]->harq_processes[harq_pid]->Nsymb_initial *
ue->ulsch[eNB_id]->harq_processes[harq_pid]->nb_rb*12;
if (Nre==0)
return(0);
uint32_t MPR_x100 = 100*phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->sumKr/Nre;
uint32_t MPR_x100 = 100*ue->ulsch[eNB_id]->harq_processes[harq_pid]->sumKr/Nre;
// Note: MPR=is the effective spectral efficiency of the PUSCH
// FK 20140908 sumKr is only set after the ulsch_encoding
uint16_t beta_offset_pusch = (phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->control_only == 1) ?
phy_vars_ue->ulsch_ue[eNB_id]->beta_offset_cqi_times8:8;
uint16_t beta_offset_pusch = (ue->ulsch[eNB_id]->harq_processes[harq_pid]->control_only == 1) ?
ue->ulsch[eNB_id]->beta_offset_cqi_times8:8;
if (phy_vars_ue->ul_power_control_dedicated[eNB_id].deltaMCS_Enabled == 1) {
if (ue->ul_power_control_dedicated[eNB_id].deltaMCS_Enabled == 1) {
// This is the formula from Section 5.1.1.1 in 36.213 10*log10(deltaIF_PUSCH = (2^(MPR*Ks)-1)*beta_offset_pusch)
return(hundred_times_delta_TF[MPR_x100/6]+10*dB_fixed_times10((beta_offset_pusch)>>3));
} else {
@@ -136,15 +136,15 @@ int16_t get_hundred_times_delta_IF(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8
uint8_t alpha_lut[8] = {0,40,50,60,70,80,90,100};
void pusch_power_cntl(PHY_VARS_UE *phy_vars_ue,uint8_t subframe,uint8_t eNB_id,uint8_t j, uint8_t abstraction_flag)
void pusch_power_cntl(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t j, uint8_t abstraction_flag)
{
uint8_t harq_pid = subframe2harq_pid(&phy_vars_ue->lte_frame_parms,
phy_vars_ue->frame_tx,
subframe);
uint8_t harq_pid = subframe2harq_pid(&ue->frame_parms,
proc->frame_tx,
proc->subframe_tx);
uint8_t nb_rb = phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->nb_rb;
uint8_t nb_rb = ue->ulsch[eNB_id]->harq_processes[harq_pid]->nb_rb;
int8_t PL;
@@ -153,46 +153,46 @@ void pusch_power_cntl(PHY_VARS_UE *phy_vars_ue,uint8_t subframe,uint8_t eNB_id,u
// P_opusch(0) = P_oPTR + deltaP_Msg3 if PUSCH is transporting Msg3
// else
// P_opusch(0) = PO_NOMINAL_PUSCH(j) + P_O_UE_PUSCH(j)
PL = get_PL(phy_vars_ue->Mod_id,phy_vars_ue->CC_id,eNB_id);
PL = get_PL(ue->Mod_id,ue->CC_id,eNB_id);
phy_vars_ue->ulsch_ue[eNB_id]->Po_PUSCH = (hundred_times_log10_NPRB[nb_rb-1]+
get_hundred_times_delta_IF(phy_vars_ue,eNB_id,harq_pid) +
100*phy_vars_ue->ulsch_ue[eNB_id]->f_pusch)/100;
ue->ulsch[eNB_id]->Po_PUSCH = (hundred_times_log10_NPRB[nb_rb-1]+
get_hundred_times_delta_IF(ue,eNB_id,harq_pid) +
100*ue->ulsch[eNB_id]->f_pusch)/100;
if( phy_vars_ue->ulsch_ue_Msg3_active[eNB_id] == 1) { // Msg3 PUSCH
if(ue->ulsch_Msg3_active[eNB_id] == 1) { // Msg3 PUSCH
phy_vars_ue->ulsch_ue[eNB_id]->Po_PUSCH += (mac_xface->get_Po_NOMINAL_PUSCH(phy_vars_ue->Mod_id,0) + PL);
ue->ulsch[eNB_id]->Po_PUSCH += (mac_xface->get_Po_NOMINAL_PUSCH(ue->Mod_id,0) + PL);
LOG_I(PHY,"[UE %d][RAPROC] frame %d, subframe %d: Msg3 Po_PUSCH %d dBm (%d,%d,100*PL=%d,%d,%d)\n",
phy_vars_ue->Mod_id,phy_vars_ue->frame_tx,subframe,phy_vars_ue->ulsch_ue[eNB_id]->Po_PUSCH,
100*mac_xface->get_Po_NOMINAL_PUSCH(phy_vars_ue->Mod_id,0),
ue->Mod_id,proc->frame_tx,proc->subframe_tx,ue->ulsch[eNB_id]->Po_PUSCH,
100*mac_xface->get_Po_NOMINAL_PUSCH(ue->Mod_id,0),
hundred_times_log10_NPRB[nb_rb-1],
100*PL,
get_hundred_times_delta_IF(phy_vars_ue,eNB_id,harq_pid),
100*phy_vars_ue->ulsch_ue[eNB_id]->f_pusch);
get_hundred_times_delta_IF(ue,eNB_id,harq_pid),
100*ue->ulsch[eNB_id]->f_pusch);
} else if (j==0) { // SPS PUSCH
} else if (j==1) { // Normal PUSCH
phy_vars_ue->ulsch_ue[eNB_id]->Po_PUSCH += ((alpha_lut[phy_vars_ue->lte_frame_parms.ul_power_control_config_common.alpha]*PL)/100);
phy_vars_ue->ulsch_ue[eNB_id]->Po_PUSCH += phy_vars_ue->lte_frame_parms.ul_power_control_config_common.p0_NominalPUSCH;
phy_vars_ue->ulsch_ue[eNB_id]->PHR = phy_vars_ue->tx_power_max_dBm-phy_vars_ue->ulsch_ue[eNB_id]->Po_PUSCH;
ue->ulsch[eNB_id]->Po_PUSCH += ((alpha_lut[ue->frame_parms.ul_power_control_config_common.alpha]*PL)/100);
ue->ulsch[eNB_id]->Po_PUSCH += ue->frame_parms.ul_power_control_config_common.p0_NominalPUSCH;
ue->ulsch[eNB_id]->PHR = ue->tx_power_max_dBm-ue->ulsch[eNB_id]->Po_PUSCH;
if (phy_vars_ue->ulsch_ue[eNB_id]->PHR < -23)
phy_vars_ue->ulsch_ue[eNB_id]->PHR = -23;
else if (phy_vars_ue->ulsch_ue[eNB_id]->PHR > 40)
phy_vars_ue->ulsch_ue[eNB_id]->PHR = 40;
if (ue->ulsch[eNB_id]->PHR < -23)
ue->ulsch[eNB_id]->PHR = -23;
else if (ue->ulsch[eNB_id]->PHR > 40)
ue->ulsch[eNB_id]->PHR = 40;
LOG_D(PHY,"[UE %d][PUSCH %d] frame %d, subframe %d: Po_PUSCH %d dBm : tx power %d, Po_NOMINAL_PUSCH %d,log10(NPRB) %f,PHR %d, PL %d, alpha*PL %f,delta_IF %f,f_pusch %d\n",
phy_vars_ue->Mod_id,harq_pid,phy_vars_ue->frame_tx,subframe,
phy_vars_ue->ulsch_ue[eNB_id]->Po_PUSCH,
phy_vars_ue->tx_power_max_dBm,
phy_vars_ue->lte_frame_parms.ul_power_control_config_common.p0_NominalPUSCH,
ue->Mod_id,harq_pid,proc->frame_tx,proc->subframe_tx,
ue->ulsch[eNB_id]->Po_PUSCH,
ue->tx_power_max_dBm,
ue->frame_parms.ul_power_control_config_common.p0_NominalPUSCH,
hundred_times_log10_NPRB[nb_rb-1]/100.0,
phy_vars_ue->ulsch_ue[eNB_id]->PHR,
ue->ulsch[eNB_id]->PHR,
PL,
alpha_lut[phy_vars_ue->lte_frame_parms.ul_power_control_config_common.alpha]*PL/100.0,
get_hundred_times_delta_IF(phy_vars_ue,eNB_id,harq_pid)/100.0,
phy_vars_ue->ulsch_ue[eNB_id]->f_pusch);
alpha_lut[ue->frame_parms.ul_power_control_config_common.alpha]*PL/100.0,
get_hundred_times_delta_IF(ue,eNB_id,harq_pid)/100.0,
ue->ulsch[eNB_id]->f_pusch);
}
}
@@ -200,7 +200,7 @@ void pusch_power_cntl(PHY_VARS_UE *phy_vars_ue,uint8_t subframe,uint8_t eNB_id,u
int8_t get_PHR(uint8_t Mod_id, uint8_t CC_id,uint8_t eNB_index)
{
return PHY_vars_UE_g[Mod_id][CC_id]->ulsch_ue[eNB_index]->PHR;
return PHY_vars_UE_g[Mod_id][CC_id]->ulsch[eNB_index]->PHR;
}
// uint8_t eNB_id,uint8_t harq_pid, uint8_t UE_id,
@@ -260,7 +260,7 @@ int16_t estimate_ue_tx_power(uint32_t tbs, uint32_t nb_rb, uint8_t control_only,
if (control_only == 1 )
beta_offset_pusch_x8=8; // fixme
//(beta_offset_pusch_x8=phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->control_only == 1) ? phy_vars_ue->ulsch_ue[eNB_id]->beta_offset_cqi_times8:8;
//(beta_offset_pusch_x8=ue->ulsch[eNB_id]->harq_processes[harq_pid]->control_only == 1) ? ue->ulsch[eNB_id]->beta_offset_cqi_times8:8;
// if deltamcs_enabledm
delta_mcs = ((hundred_times_delta_TF[MPR_x100/6]+10*dB_fixed_times10((beta_offset_pusch_x8)>>3))/100.0);
openair1/SCHED/vars.h
-1
View File
@@ -28,7 +28,6 @@
*******************************************************************************/
#include "defs.h"
OPENAIR_DAQ_VARS openair_daq_vars;
openair1/SIMULATION/ETH_TRANSPORT/emu_transport.c
+19 -26
View File
@@ -348,7 +348,7 @@ void fill_phy_enb_vars(unsigned int enb_id, uint8_t CC_id,unsigned int next_slot
switch (eNB_transport_info[enb_id][CC_id].dlsch_type[n_dci_dl]) {
case 0: //SI:
memcpy(PHY_vars_eNB_g[enb_id][CC_id]->dlsch_eNB_SI->harq_processes[0]->b,
memcpy(PHY_vars_eNB_g[enb_id][CC_id]->dlsch_SI->harq_processes[0]->b,
&eNB_transport_info[enb_id][CC_id].transport_blocks[payload_offset],
eNB_transport_info[enb_id][CC_id].tbs[n_dci_dl]);
#ifdef DEBUG_EMU
@@ -358,7 +358,7 @@ void fill_phy_enb_vars(unsigned int enb_id, uint8_t CC_id,unsigned int next_slot
break;
case 1: //RA:
memcpy(PHY_vars_eNB_g[enb_id][CC_id]->dlsch_eNB_ra->harq_processes[0]->b,
memcpy(PHY_vars_eNB_g[enb_id][CC_id]->dlsch_ra->harq_processes[0]->b,
&eNB_transport_info[enb_id][CC_id].transport_blocks[payload_offset],
eNB_transport_info[enb_id][CC_id].tbs[n_dci_dl]);
#ifdef DEBUG_EMU
@@ -370,9 +370,9 @@ void fill_phy_enb_vars(unsigned int enb_id, uint8_t CC_id,unsigned int next_slot
case 2://TB0:
harq_pid = eNB_transport_info[enb_id][CC_id].harq_pid[n_dci_dl];
ue_id = eNB_transport_info[enb_id][CC_id].ue_id[n_dci_dl];
PHY_vars_eNB_g[enb_id][CC_id]->dlsch_eNB[ue_id][0]->rnti=
PHY_vars_eNB_g[enb_id][CC_id]->dlsch[ue_id][0]->rnti=
eNB_transport_info[enb_id][CC_id].dci_alloc[n_dci_dl].rnti;
dlsch_eNB = PHY_vars_eNB_g[enb_id][CC_id]->dlsch_eNB[ue_id][0];
dlsch_eNB = PHY_vars_eNB_g[enb_id][CC_id]->dlsch[ue_id][0];
#ifdef DEBUG_EMU
LOG_D(EMU,
" enb_id %d ue id is %d rnti is %x dci index %d, harq_pid %d tbs %d \n",
@@ -393,9 +393,9 @@ void fill_phy_enb_vars(unsigned int enb_id, uint8_t CC_id,unsigned int next_slot
case 3://TB1:
harq_pid = eNB_transport_info[enb_id][CC_id].harq_pid[n_dci_dl];
ue_id = eNB_transport_info[enb_id][CC_id].ue_id[n_dci_dl];
PHY_vars_eNB_g[enb_id][CC_id]->dlsch_eNB[ue_id][1]->rnti=
PHY_vars_eNB_g[enb_id][CC_id]->dlsch[ue_id][1]->rnti=
eNB_transport_info[enb_id][CC_id].dci_alloc[n_dci_dl].rnti;
dlsch_eNB = PHY_vars_eNB_g[enb_id][CC_id]->dlsch_eNB[ue_id][1];
dlsch_eNB = PHY_vars_eNB_g[enb_id][CC_id]->dlsch[ue_id][1];
memcpy(dlsch_eNB->harq_processes[harq_pid]->b,
&eNB_transport_info[enb_id][CC_id].transport_blocks[payload_offset],
@@ -403,7 +403,7 @@ void fill_phy_enb_vars(unsigned int enb_id, uint8_t CC_id,unsigned int next_slot
break;
case 5:
memcpy(PHY_vars_eNB_g[enb_id][CC_id]->dlsch_eNB_MCH->harq_processes[0]->b,
memcpy(PHY_vars_eNB_g[enb_id][CC_id]->dlsch_MCH->harq_processes[0]->b,
&eNB_transport_info[enb_id][CC_id].transport_blocks[payload_offset],
eNB_transport_info[enb_id][CC_id].tbs[n_dci_dl]);
#ifdef DEBUG_EMU
@@ -491,52 +491,45 @@ void fill_phy_ue_vars(unsigned int ue_id, uint8_t CC_id,unsigned int last_slot)
#endif
for (n_enb = 0; n_enb < UE_transport_info[ue_id][CC_id].num_eNB; n_enb++) {
#ifdef DEBUG_EMU
/* LOG_D(EMU,"Setting ulsch vars for ue %d rnti %x harq pid is %d \n",
ue_id, UE_transport_info[ue_id][CC_id].rnti[n_enb],
PHY_vars_UE_g[ue_id][CC_id]->ulsch_ue[enb_id]);
*/
#endif
rnti = UE_transport_info[ue_id][CC_id].rnti[n_enb];
enb_id = UE_transport_info[ue_id][CC_id].eNB_id[n_enb];
PHY_vars_UE_g[ue_id][CC_id]->lte_ue_pdcch_vars[enb_id]->crnti=rnti;
PHY_vars_UE_g[ue_id][CC_id]->pdcch_vars[enb_id]->crnti=rnti;
harq_pid = UE_transport_info[ue_id][CC_id].harq_pid[n_enb];
//ulsch = PHY_vars_UE_g[ue_id][CC_id]->ulsch_ue[enb_id];
PHY_vars_UE_g[ue_id][CC_id]->ulsch_ue[enb_id]->o_RI[0] =
PHY_vars_UE_g[ue_id][CC_id]->ulsch[enb_id]->o_RI[0] =
ue_cntl_delay[ue_id][CC_id][last_slot%2].pusch_ri & 0x1;
PHY_vars_UE_g[ue_id][CC_id]->ulsch_ue[enb_id]->o_RI[1] =
PHY_vars_UE_g[ue_id][CC_id]->ulsch[enb_id]->o_RI[1] =
(ue_cntl_delay[ue_id][CC_id][last_slot%2].pusch_ri>>1) & 0x1;
PHY_vars_UE_g[ue_id][CC_id]->ulsch_ue[enb_id]->o_ACK[0]=
PHY_vars_UE_g[ue_id][CC_id]->ulsch[enb_id]->o_ACK[0]=
ue_cntl_delay[ue_id][CC_id][last_slot%2].pusch_ack & 0x1;
PHY_vars_UE_g[ue_id][CC_id]->ulsch_ue[enb_id]->o_ACK[1]=
PHY_vars_UE_g[ue_id][CC_id]->ulsch[enb_id]->o_ACK[1]=
(ue_cntl_delay[ue_id][CC_id][last_slot%2].pusch_ack>>1) & 0x1;
//*(uint32_t *)ulsch->o = ue_cntl_delay[ue_id][CC_id][last_slot%2].pusch_uci;
if ((last_slot % 2) == 1) {
PHY_vars_UE_g[ue_id][CC_id]->ulsch_ue[enb_id]->O =
PHY_vars_UE_g[ue_id][CC_id]->ulsch[enb_id]->O =
ue_cntl_delay[ue_id][CC_id][last_slot%2].length_uci;
PHY_vars_UE_g[ue_id][CC_id]->ulsch_ue[enb_id]->uci_format =
PHY_vars_UE_g[ue_id][CC_id]->ulsch[enb_id]->uci_format =
ue_cntl_delay[ue_id][CC_id][last_slot%2].uci_format;
memcpy(PHY_vars_UE_g[ue_id][CC_id]->ulsch_ue[enb_id]->o,
memcpy(PHY_vars_UE_g[ue_id][CC_id]->ulsch[enb_id]->o,
ue_cntl_delay[ue_id][CC_id][last_slot%2].pusch_uci,
MAX_CQI_BYTES);
ulsch = PHY_vars_UE_g[ue_id][CC_id]->ulsch_ue[enb_id];
ulsch = PHY_vars_UE_g[ue_id][CC_id]->ulsch[enb_id];
// if (((HLC_subband_cqi_rank1_2A_5MHz *)ulsch->o)->cqi1)
LOG_D(EMU,
"[UE %d] subframe %d last slot %d copy the payload from eNB %d to UE %d with harq id %d cqi (val %d, length %d) \n",
ue_id, subframe, last_slot, enb_id, ue_id, harq_pid,
((HLC_subband_cqi_rank1_2A_5MHz *)ulsch->o)->cqi1,
PHY_vars_UE_g[ue_id][CC_id]->ulsch_ue[enb_id]->O);
PHY_vars_UE_g[ue_id][CC_id]->ulsch[enb_id]->O);
}
memcpy(PHY_vars_UE_g[ue_id][CC_id]->ulsch_ue[enb_id]->harq_processes[harq_pid]->b,
memcpy(PHY_vars_UE_g[ue_id][CC_id]->ulsch[enb_id]->harq_processes[harq_pid]->b,
UE_transport_info[ue_id][CC_id].transport_blocks,
UE_transport_info[ue_id][CC_id].tbs[enb_id]);
openair1/SIMULATION/LTE_PHY/dlsim.c
+1622 -2518
View File
File diff suppressed because it is too large Load Diff
openair1/SIMULATION/LTE_PHY/mbmssim.c
+96 -130
View File
@@ -51,15 +51,16 @@
#include "OCG_vars.h"
#include "unitary_defs.h"
PHY_VARS_eNB *PHY_vars_eNB;
PHY_VARS_UE *PHY_vars_UE;
PHY_VARS_eNB *eNB;
PHY_VARS_UE *UE;
DCI1E_5MHz_2A_M10PRB_TDD_t DLSCH_alloc_pdu2_1E[2];
#define UL_RB_ALLOC 0x1ff;
#define CCCH_RB_ALLOC computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_UL,0,2)
#define CCCH_RB_ALLOC computeRIV(eNB->frame_parms.N_RB_UL,0,2)
int main(int argc, char **argv)
{
@@ -70,10 +71,11 @@ int main(int argc, char **argv)
uint8_t snr1set=0;
double snr_step=1,input_snr_step=1;
int **txdata;
double **s_re,**s_im,**r_re,**r_im;
double s_re0[2*30720],s_im0[2*30720],s_re1[2*30720],s_im1[2*30720];
double r_re0[2*30720],r_im0[2*30720],r_re1[2*30720],r_im1[2*30720];
double *s_re[2]={s_re0,s_re1},*s_im[2]={s_im0,s_im1},*r_re[2]={r_re0,r_re1},*r_im[2]={r_im0,r_im1};
double iqim = 0.0;
int subframe=1;
int sched_subframe;
char fname[40];//, vname[40];
uint8_t transmission_mode = 1,n_tx=1,n_rx=2;
uint16_t Nid_cell=0;
@@ -125,17 +127,7 @@ int main(int argc, char **argv)
logInit();
number_of_cards = 1;
openair_daq_vars.rx_rf_mode = 1;
/*
rxdataF = (int **)malloc16(2*sizeof(int*));
rxdataF[0] = (int *)malloc16(FRAME_LENGTH_BYTES);
rxdataF[1] = (int *)malloc16(FRAME_LENGTH_BYTES);
rxdata = (int **)malloc16(2*sizeof(int*));
rxdata[0] = (int *)malloc16(FRAME_LENGTH_BYTES);
rxdata[1] = (int *)malloc16(FRAME_LENGTH_BYTES);
*/
while ((c = getopt (argc, argv, "ahA:Cp:n:s:S:t:x:y:z:N:F:R:O:dm:i:Y")) != -1) {
switch (c) {
case 'a':
@@ -235,7 +227,6 @@ int main(int argc, char **argv)
}
sched_subframe = (subframe+9)%10;
if (awgn_flag == 1)
channel_model = AWGN;
@@ -253,9 +244,17 @@ int main(int argc, char **argv)
if (transmission_mode==2)
n_tx=2;
lte_param_init(n_tx,n_rx,transmission_mode,extended_prefix_flag,frame_type,Nid_cell,tdd_config,N_RB_DL,0,osf,perfect_ce);
lte_param_init(n_tx,
n_rx,
transmission_mode,
extended_prefix_flag,
frame_type,
Nid_cell,
tdd_config,
N_RB_DL,
0,
osf,
perfect_ce);
if (snr1set==0) {
if (n_frames==1)
@@ -266,7 +265,7 @@ int main(int argc, char **argv)
printf("SNR0 %f, SNR1 %f\n",snr0,snr1);
frame_parms = &PHY_vars_eNB->lte_frame_parms;
frame_parms = &eNB->frame_parms;
if (awgn_flag == 0)
sprintf(fname,"embms_%d_%d.m",mcs,N_RB_DL);
@@ -292,72 +291,56 @@ int main(int argc, char **argv)
fflush(fd);
txdata = PHY_vars_eNB->lte_eNB_common_vars.txdata[0];
txdata = eNB->common_vars.txdata[0];
s_re = malloc(2*sizeof(double*));
s_im = malloc(2*sizeof(double*));
r_re = malloc(2*sizeof(double*));
r_im = malloc(2*sizeof(double*));
nsymb = 12;
printf("FFT Size %d, Extended Prefix %d, Samples per subframe %d, Symbols per subframe %d, AWGN %d\n",NUMBER_OF_OFDM_CARRIERS,
frame_parms->Ncp,frame_parms->samples_per_tti,nsymb,awgn_flag);
for (i=0; i<2; i++) {
s_re[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
bzero(s_re[i],FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
s_im[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
bzero(s_im[i],FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
r_re[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
bzero(r_re[i],FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
r_im[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
bzero(r_im[i],FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
}
eNB2UE = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,
PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
eNB2UE = new_channel_desc_scm(eNB->frame_parms.nb_antennas_tx,
UE->frame_parms.nb_antennas_rx,
channel_model,
N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
N_RB2sampling_rate(eNB->frame_parms.N_RB_DL),
N_RB2channel_bandwidth(eNB->frame_parms.N_RB_DL),
0,
0,
0);
// Create transport channel structures for 2 transport blocks (MIMO)
PHY_vars_eNB->dlsch_eNB_MCH = new_eNB_dlsch(1,8,Nsoft,N_RB_DL,0);
eNB->dlsch_MCH = new_eNB_dlsch(1,8,Nsoft,N_RB_DL,0);
if (!PHY_vars_eNB->dlsch_eNB_MCH) {
if (!eNB->dlsch_MCH) {
printf("Can't get eNB dlsch structures\n");
exit(-1);
}
PHY_vars_UE->dlsch_ue_MCH[0] = new_ue_dlsch(1,8,Nsoft,MAX_TURBO_ITERATIONS_MBSFN,N_RB_DL,0);
UE->dlsch_MCH[0] = new_ue_dlsch(1,8,Nsoft,MAX_TURBO_ITERATIONS_MBSFN,N_RB_DL,0);
PHY_vars_eNB->lte_frame_parms.num_MBSFN_config = 1;
PHY_vars_eNB->lte_frame_parms.MBSFN_config[0].radioframeAllocationPeriod = 0;
PHY_vars_eNB->lte_frame_parms.MBSFN_config[0].radioframeAllocationOffset = 0;
PHY_vars_eNB->lte_frame_parms.MBSFN_config[0].fourFrames_flag = 0;
PHY_vars_eNB->lte_frame_parms.MBSFN_config[0].mbsfn_SubframeConfig=0xff; // activate all possible subframes
PHY_vars_UE->lte_frame_parms.num_MBSFN_config = 1;
PHY_vars_UE->lte_frame_parms.MBSFN_config[0].radioframeAllocationPeriod = 0;
PHY_vars_UE->lte_frame_parms.MBSFN_config[0].radioframeAllocationOffset = 0;
PHY_vars_UE->lte_frame_parms.MBSFN_config[0].fourFrames_flag = 0;
PHY_vars_UE->lte_frame_parms.MBSFN_config[0].mbsfn_SubframeConfig=0xff; // activate all possible subframes
eNB->frame_parms.num_MBSFN_config = 1;
eNB->frame_parms.MBSFN_config[0].radioframeAllocationPeriod = 0;
eNB->frame_parms.MBSFN_config[0].radioframeAllocationOffset = 0;
eNB->frame_parms.MBSFN_config[0].fourFrames_flag = 0;
eNB->frame_parms.MBSFN_config[0].mbsfn_SubframeConfig=0xff; // activate all possible subframes
UE->frame_parms.num_MBSFN_config = 1;
UE->frame_parms.MBSFN_config[0].radioframeAllocationPeriod = 0;
UE->frame_parms.MBSFN_config[0].radioframeAllocationOffset = 0;
UE->frame_parms.MBSFN_config[0].fourFrames_flag = 0;
UE->frame_parms.MBSFN_config[0].mbsfn_SubframeConfig=0xff; // activate all possible subframes
fill_eNB_dlsch_MCH(PHY_vars_eNB,mcs,1,0,0);
fill_UE_dlsch_MCH(PHY_vars_UE,mcs,1,0,0);
fill_eNB_dlsch_MCH(eNB,mcs,1,0);
fill_UE_dlsch_MCH(UE,mcs,1,0,0);
if (is_pmch_subframe(0,subframe,&PHY_vars_eNB->lte_frame_parms)==0) {
if (is_pmch_subframe(0,subframe,&eNB->frame_parms)==0) {
printf("eNB is not configured for MBSFN in subframe %d\n",subframe);
exit(-1);
} else if (is_pmch_subframe(0,subframe,&PHY_vars_UE->lte_frame_parms)==0) {
} else if (is_pmch_subframe(0,subframe,&UE->frame_parms)==0) {
printf("UE is not configured for MBSFN in subframe %d\n",subframe);
exit(-1);
}
input_buffer_length = PHY_vars_eNB->dlsch_eNB_MCH->harq_processes[0]->TBS/8;
input_buffer_length = eNB->dlsch_MCH->harq_processes[0]->TBS/8;
input_buffer = (unsigned char *)malloc(input_buffer_length+4);
memset(input_buffer,0,input_buffer_length+4);
@@ -369,9 +352,9 @@ int main(int argc, char **argv)
snr_step = input_snr_step;
for (SNR=snr0; SNR<snr1; SNR+=snr_step) {
PHY_vars_UE->frame_tx=0;
PHY_vars_eNB->proc[sched_subframe].frame_tx=0;
PHY_vars_eNB->proc[sched_subframe].subframe_tx=subframe;
UE->proc.proc_rxtx[0].frame_tx=0;
eNB->proc.proc_rxtx[0].frame_tx=0;
eNB->proc.proc_rxtx[0].subframe_tx=subframe;
errs[0]=0;
errs[1]=0;
@@ -392,12 +375,11 @@ int main(int argc, char **argv)
//if (trials%100==0)
//eNB2UE[0]->first_run = 1;
eNB2UE->first_run = 1;
memset(&PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][0][0],0,FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX*sizeof(int32_t));
generate_mch(PHY_vars_eNB,sched_subframe,input_buffer,0);
memset(&eNB->common_vars.txdataF[0][0][0],0,FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX*sizeof(int32_t));
generate_mch(eNB,&eNB->proc.proc_rxtx[0],input_buffer);
PHY_ofdm_mod(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][0], // input,
PHY_ofdm_mod(eNB->common_vars.txdataF[0][0], // input,
txdata[0], // output
frame_parms->ofdm_symbol_size,
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*nsymb, // number of symbols
@@ -405,33 +387,34 @@ int main(int argc, char **argv)
CYCLIC_PREFIX);
if (n_frames==1) {
write_output("txsigF0.m","txsF0", &PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][0][subframe*nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size],
nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,1,1);
//if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1)
//write_output("txsigF1.m","txsF1", &PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id][1][subframe*nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size],nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,1,1);
write_output("txsigF0.m","txsF0", &eNB->common_vars.txdataF[0][0][subframe*nsymb*eNB->frame_parms.ofdm_symbol_size],
nsymb*eNB->frame_parms.ofdm_symbol_size,1,1);
//if (eNB->frame_parms.nb_antennas_tx>1)
//write_output("txsigF1.m","txsF1", &eNB->lte_eNB_common_vars.txdataF[eNB_id][1][subframe*nsymb*eNB->frame_parms.ofdm_symbol_size],nsymb*eNB->frame_parms.ofdm_symbol_size,1,1);
}
tx_lev = 0;
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) {
tx_lev += signal_energy(&PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]
[subframe*PHY_vars_eNB->lte_frame_parms.samples_per_tti],
PHY_vars_eNB->lte_frame_parms.samples_per_tti);
for (aa=0; aa<eNB->frame_parms.nb_antennas_tx; aa++) {
tx_lev += signal_energy(&eNB->common_vars.txdata[eNB_id][aa]
[subframe*eNB->frame_parms.samples_per_tti],
eNB->frame_parms.samples_per_tti);
}
tx_lev_dB = (unsigned int) dB_fixed(tx_lev);
if (n_frames==1) {
printf("tx_lev = %d (%d dB)\n",tx_lev,tx_lev_dB);
// write_output("txsig0.m","txs0", &PHY_vars_eNB->lte_eNB_common_vars.txdata[0][0][subframe* PHY_vars_eNB->lte_frame_parms.samples_per_tti],
// write_output("txsig0.m","txs0", &eNB->common_vars.txdata[0][0][subframe* eNB->frame_parms.samples_per_tti],
// PHY_vars_eNB->lte_frame_parms.samples_per_tti,1,1);
// eNB->frame_parms.samples_per_tti,1,1);
}
for (i=0; i<2*frame_parms->samples_per_tti; i++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) {
s_re[aa][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[0][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) + (i<<1)]);
s_im[aa][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[0][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1]);
for (aa=0; aa<eNB->frame_parms.nb_antennas_tx; aa++) {
s_re[aa][i] = ((double)(((short *)eNB->common_vars.txdata[0][aa]))[(2*subframe*UE->frame_parms.samples_per_tti) + (i<<1)]);
s_im[aa][i] = ((double)(((short *)eNB->common_vars.txdata[0][aa]))[(2*subframe*UE->frame_parms.samples_per_tti) +(i<<1)+1]);
}
}
@@ -440,39 +423,38 @@ int main(int argc, char **argv)
2*frame_parms->samples_per_tti,hold_channel);
//AWGN
sigma2_dB = 10*log10((double)tx_lev) +10*log10((double)PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size/(NB_RB*12)) - SNR;
sigma2_dB = 10*log10((double)tx_lev) +10*log10((double)eNB->frame_parms.ofdm_symbol_size/(NB_RB*12)) - SNR;
sigma2 = pow(10,sigma2_dB/10);
if (n_frames==1)
printf("Sigma2 %f (sigma2_dB %f)\n",sigma2,sigma2_dB);
for (i=0; i<2*frame_parms->samples_per_tti; i++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_rx; aa++) {
for (aa=0; aa<eNB->frame_parms.nb_antennas_rx; aa++) {
//printf("s_re[0][%d]=> %f , r_re[0][%d]=> %f\n",i,s_re[aa][i],i,r_re[aa][i]);
((short*) PHY_vars_UE->lte_ue_common_vars.rxdata[aa])[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti)+2*i] =
((short*) UE->common_vars.rxdata[aa])[(2*subframe*UE->frame_parms.samples_per_tti)+2*i] =
(short) (r_re[aa][i] + sqrt(sigma2/2)*gaussdouble(0.0,1.0));
((short*) PHY_vars_UE->lte_ue_common_vars.rxdata[aa])[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti)+2*i+1] =
((short*) UE->common_vars.rxdata[aa])[(2*subframe*UE->frame_parms.samples_per_tti)+2*i+1] =
(short) (r_im[aa][i] + (iqim*r_re[aa][i]) + sqrt(sigma2/2)*gaussdouble(0.0,1.0));
}
}
for (l=2; l<12; l++) {
slot_fep_mbsfn(PHY_vars_UE,
slot_fep_mbsfn(UE,
l,
subframe%10,
0,
0);
if (PHY_vars_UE->perfect_ce==1) {
if (UE->perfect_ce==1) {
// fill in perfect channel estimates
freq_channel(eNB2UE,PHY_vars_UE->lte_frame_parms.N_RB_DL,12*PHY_vars_UE->lte_frame_parms.N_RB_DL + 1);
freq_channel(eNB2UE,UE->frame_parms.N_RB_DL,12*UE->frame_parms.N_RB_DL + 1);
for(k=0; k<NUMBER_OF_eNB_MAX; k++) {
for(aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
for (i=0; i<frame_parms->N_RB_DL*12; i++) {
((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[k][(aa<<1)+aarx])[2*i+(l*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(int16_t)(eNB2UE->chF[aarx+(aa*frame_parms->nb_antennas_rx)][i].x*AMP);
((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[k][(aa<<1)+aarx])[2*i+1+(l*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(int16_t)(eNB2UE->chF[aarx+(aa*frame_parms->nb_antennas_rx)][i].y*AMP);
((int16_t *) UE->common_vars.dl_ch_estimates[k][(aa<<1)+aarx])[2*i+(l*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(int16_t)(eNB2UE->chF[aarx+(aa*frame_parms->nb_antennas_rx)][i].x*AMP);
((int16_t *) UE->common_vars.dl_ch_estimates[k][(aa<<1)+aarx])[2*i+1+(l*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(int16_t)(eNB2UE->chF[aarx+(aa*frame_parms->nb_antennas_rx)][i].y*AMP);
}
}
}
@@ -481,52 +463,52 @@ int main(int argc, char **argv)
if (l==6)
for (l2=2;l2<7;l2++)
rx_pmch(PHY_vars_UE,
rx_pmch(UE,
0,
subframe%10,
l2);
if (l==6)
for (l2=2;l2<7;l2++)
rx_pmch(PHY_vars_UE,
rx_pmch(UE,
0,
subframe%10,
l2);
if (l==11)
for (l2=7;l2<12;l2++)
rx_pmch(PHY_vars_UE,
rx_pmch(UE,
0,
subframe%10,
l2);
}
PHY_vars_UE->dlsch_ue_MCH[0]->harq_processes[0]->G = get_G(&PHY_vars_UE->lte_frame_parms,
PHY_vars_UE->dlsch_ue_MCH[0]->harq_processes[0]->nb_rb,
PHY_vars_UE->dlsch_ue_MCH[0]->harq_processes[0]->rb_alloc_even,
get_Qm(PHY_vars_UE->dlsch_ue_MCH[0]->harq_processes[0]->mcs),
UE->dlsch_MCH[0]->harq_processes[0]->G = get_G(&UE->frame_parms,
UE->dlsch_MCH[0]->harq_processes[0]->nb_rb,
UE->dlsch_MCH[0]->harq_processes[0]->rb_alloc_even,
get_Qm(UE->dlsch_MCH[0]->harq_processes[0]->mcs),
1,2,
PHY_vars_UE->frame_tx,subframe);
PHY_vars_UE->dlsch_ue_MCH[0]->harq_processes[0]->Qm = get_Qm(PHY_vars_UE->dlsch_ue_MCH[0]->harq_processes[0]->mcs);
UE->proc.proc_rxtx[0].frame_tx,subframe);
UE->dlsch_MCH[0]->harq_processes[0]->Qm = get_Qm(UE->dlsch_MCH[0]->harq_processes[0]->mcs);
dlsch_unscrambling(&PHY_vars_UE->lte_frame_parms,1,PHY_vars_UE->dlsch_ue_MCH[0],
PHY_vars_UE->dlsch_ue_MCH[0]->harq_processes[0]->G,
PHY_vars_UE->lte_ue_pdsch_vars_MCH[0]->llr[0],0,subframe<<1);
dlsch_unscrambling(&UE->frame_parms,1,UE->dlsch_MCH[0],
UE->dlsch_MCH[0]->harq_processes[0]->G,
UE->pdsch_vars_MCH[0]->llr[0],0,subframe<<1);
ret = dlsch_decoding(PHY_vars_UE,
PHY_vars_UE->lte_ue_pdsch_vars_MCH[0]->llr[0],
&PHY_vars_UE->lte_frame_parms,
PHY_vars_UE->dlsch_ue_MCH[0],
PHY_vars_UE->dlsch_ue_MCH[0]->harq_processes[0],
ret = dlsch_decoding(UE,
UE->pdsch_vars_MCH[0]->llr[0],
&UE->frame_parms,
UE->dlsch_MCH[0],
UE->dlsch_MCH[0]->harq_processes[0],
subframe,
0,0,0);
if (n_frames==1)
printf("MCH decoding returns %d\n",ret);
if (ret == (1+PHY_vars_UE->dlsch_ue_MCH[0]->max_turbo_iterations))
if (ret == (1+UE->dlsch_MCH[0]->max_turbo_iterations))
errs[0]++;
PHY_vars_UE->frame_tx++;
PHY_vars_eNB->proc[sched_subframe].frame_tx++;
UE->proc.proc_rxtx[0].frame_tx++;
eNB->proc.proc_rxtx[0].frame_tx++;
}
printf("errors %d/%d (Pe %e)\n",errs[round],trials,(double)errs[round]/trials);
@@ -550,34 +532,18 @@ int main(int argc, char **argv)
if (n_frames==1) {
printf("Dumping PMCH files ( G %d)\n",PHY_vars_UE->dlsch_ue_MCH[0]->harq_processes[0]->G);
dump_mch(PHY_vars_UE,0,
PHY_vars_UE->dlsch_ue_MCH[0]->harq_processes[0]->G,
printf("Dumping PMCH files ( G %d)\n",UE->dlsch_MCH[0]->harq_processes[0]->G);
dump_mch(UE,0,
UE->dlsch_MCH[0]->harq_processes[0]->G,
subframe);
}
printf("Freeing dlsch structures\n");
free_eNB_dlsch(PHY_vars_eNB->dlsch_eNB_MCH);
free_ue_dlsch(PHY_vars_UE->dlsch_ue_MCH[0]);
free_eNB_dlsch(eNB->dlsch_MCH);
free_ue_dlsch(UE->dlsch_MCH[0]);
fclose(fd);
printf("Freeing channel I/O\n");
for (i=0; i<2; i++) {
free(s_re[i]);
free(s_im[i]);
free(r_re[i]);
free(r_im[i]);
}
free(s_re);
free(s_im);
free(r_re);
free(r_im);
// lte_sync_time_free();
return(0);
}
openair1/SIMULATION/LTE_PHY/pbchsim.c
+166 -174
View File
@@ -52,8 +52,10 @@
#include "OCG_vars.h"
PHY_VARS_eNB *PHY_vars_eNB,*PHY_vars_eNB1,*PHY_vars_eNB2;
PHY_VARS_UE *PHY_vars_UE;
#include "unitary_defs.h"
PHY_VARS_eNB *eNB,*eNB1,*eNB2;
PHY_VARS_UE *UE;
#define DLSCH_RB_ALLOC 0x1fbf // igore DC component,RB13
@@ -123,17 +125,7 @@ int main(int argc, char **argv)
logInit();
number_of_cards = 1;
openair_daq_vars.rx_rf_mode = 1;
/*
rxdataF = (int **)malloc16(2*sizeof(int*));
rxdataF[0] = (int *)malloc16(FRAME_LENGTH_BYTES);
rxdataF[1] = (int *)malloc16(FRAME_LENGTH_BYTES);
rxdata = (int **)malloc16(2*sizeof(int*));
rxdata[0] = (int *)malloc16(FRAME_LENGTH_BYTES);
rxdata[1] = (int *)malloc16(FRAME_LENGTH_BYTES);
*/
while ((c = getopt (argc, argv, "f:hA:pf:g:i:j:n:s:S:t:x:y:z:N:F:GR:O:dP:")) != -1) {
switch (c) {
case 'f':
@@ -342,27 +334,27 @@ int main(int argc, char **argv)
lte_param_init(n_tx,n_rx,transmission_mode,extended_prefix_flag,frame_type,Nid_cell,3,N_RB_DL,0,osf,0);
PHY_vars_eNB1 = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_eNB2 = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE->PHY_measurements.n_adj_cells=2;
PHY_vars_UE->PHY_measurements.adj_cell_id[0] = Nid_cell+1;
PHY_vars_UE->PHY_measurements.adj_cell_id[1] = Nid_cell+2;
eNB1 = malloc(sizeof(PHY_VARS_eNB));
eNB2 = malloc(sizeof(PHY_VARS_eNB));
UE->measurements.n_adj_cells=2;
UE->measurements.adj_cell_id[0] = Nid_cell+1;
UE->measurements.adj_cell_id[1] = Nid_cell+2;
for (i=0; i<3; i++)
lte_gold(&PHY_vars_eNB->lte_frame_parms,PHY_vars_UE->lte_gold_table[i],Nid_cell+i);
lte_gold(&eNB->frame_parms,UE->lte_gold_table[i],Nid_cell+i);
memcpy((void*)&PHY_vars_eNB1->lte_frame_parms,(void*)&PHY_vars_eNB->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
PHY_vars_eNB1->lte_frame_parms.Nid_cell=Nid_cell+1;
PHY_vars_eNB1->lte_frame_parms.nushift=(Nid_cell+1)%6;
PHY_vars_eNB1->Mod_id=1;
memcpy((void*)&eNB1->frame_parms,(void*)&eNB->frame_parms,sizeof(LTE_DL_FRAME_PARMS));
eNB1->frame_parms.Nid_cell=Nid_cell+1;
eNB1->frame_parms.nushift=(Nid_cell+1)%6;
eNB1->Mod_id=1;
memcpy((void*)&PHY_vars_eNB2->lte_frame_parms,(void*)&PHY_vars_eNB->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
PHY_vars_eNB2->lte_frame_parms.Nid_cell=Nid_cell+2;
PHY_vars_eNB2->lte_frame_parms.nushift=(Nid_cell+2)%6;
PHY_vars_eNB2->Mod_id=2;
memcpy((void*)&eNB2->frame_parms,(void*)&eNB->frame_parms,sizeof(LTE_DL_FRAME_PARMS));
eNB2->frame_parms.Nid_cell=Nid_cell+2;
eNB2->frame_parms.nushift=(Nid_cell+2)%6;
eNB2->Mod_id=2;
phy_init_lte_eNB(PHY_vars_eNB1,0,0,0);
phy_init_lte_eNB(PHY_vars_eNB2,0,0,0);
phy_init_lte_eNB(eNB1,0,0);
phy_init_lte_eNB(eNB2,0,0);
#ifdef XFORMS
fl_initialize (&argc, argv, NULL, 0, 0);
@@ -380,13 +372,13 @@ int main(int argc, char **argv)
printf("SNR0 %f, SNR1 %f\n",snr0,snr1);
frame_parms = &PHY_vars_eNB->lte_frame_parms;
frame_parms = &eNB->frame_parms;
txdata = PHY_vars_eNB->lte_eNB_common_vars.txdata[0];
txdata1 = PHY_vars_eNB1->lte_eNB_common_vars.txdata[0];
txdata2 = PHY_vars_eNB2->lte_eNB_common_vars.txdata[0];
txdata = eNB->common_vars.txdata[0];
txdata1 = eNB1->common_vars.txdata[0];
txdata2 = eNB2->common_vars.txdata[0];
s_re = malloc(2*sizeof(double*));
@@ -407,8 +399,8 @@ int main(int argc, char **argv)
printf("FFT Size %d, Extended Prefix %d, Samples per subframe %d, Symbols per subframe %d, interf (%d,%d)\n",NUMBER_OF_OFDM_CARRIERS,
frame_parms->Ncp,frame_parms->samples_per_tti,nsymb,interf1,interf2);
printf("PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][0] = %p\n",
PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][0]);
printf("eNB1->common_vars.txdataF[0][0] = %p\n",
eNB1->common_vars.txdataF[0][0]);
DLSCH_alloc_pdu2.rah = 0;
@@ -423,31 +415,31 @@ int main(int argc, char **argv)
// Forget second codeword
DLSCH_alloc_pdu2.tpmi = (transmission_mode==6 ? 5 : 0) ; // precoding
eNB2UE = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,
PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
eNB2UE = new_channel_desc_scm(eNB->frame_parms.nb_antennas_tx,
UE->frame_parms.nb_antennas_rx,
channel_model,
N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
N_RB2sampling_rate(eNB->frame_parms.N_RB_DL),
N_RB2channel_bandwidth(eNB->frame_parms.N_RB_DL),
0,
0,
0);
if (interf1>-20)
eNB2UE1 = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,
PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
eNB2UE1 = new_channel_desc_scm(eNB->frame_parms.nb_antennas_tx,
UE->frame_parms.nb_antennas_rx,
channel_model,
N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
N_RB2sampling_rate(eNB->frame_parms.N_RB_DL),
N_RB2channel_bandwidth(eNB->frame_parms.N_RB_DL),
0,
4,
0);
if (interf2>-20)
eNB2UE2 = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,
PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
eNB2UE2 = new_channel_desc_scm(eNB->frame_parms.nb_antennas_tx,
UE->frame_parms.nb_antennas_rx,
channel_model,
N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
N_RB2sampling_rate(eNB->frame_parms.N_RB_DL),
N_RB2channel_bandwidth(eNB->frame_parms.N_RB_DL),
0,
8,
0);
@@ -511,47 +503,47 @@ int main(int argc, char **argv)
pbch_pdu[1]=1;
pbch_pdu[2]=0;
if (PHY_vars_eNB->lte_frame_parms.frame_type == 0) {
generate_pss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
if (eNB->frame_parms.frame_type == 0) {
generate_pss(eNB->common_vars.txdataF[0],
AMP,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 6 : 5,
&eNB->frame_parms,
(eNB->frame_parms.Ncp==0) ? 6 : 5,
0);
generate_sss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
generate_sss(eNB->common_vars.txdataF[0],
AMP,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 5 : 4,
&eNB->frame_parms,
(eNB->frame_parms.Ncp==0) ? 5 : 4,
0);
generate_pss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
generate_pss(eNB->common_vars.txdataF[0],
AMP,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 6 : 5,
&eNB->frame_parms,
(eNB->frame_parms.Ncp==0) ? 6 : 5,
10);
generate_sss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
generate_sss(eNB->common_vars.txdataF[0],
AMP,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 5 : 4,
&eNB->frame_parms,
(eNB->frame_parms.Ncp==0) ? 5 : 4,
10);
} else {
generate_sss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
generate_sss(eNB->common_vars.txdataF[0],
AMP,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 6 : 5,
&eNB->frame_parms,
(eNB->frame_parms.Ncp==0) ? 6 : 5,
1);
generate_pss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
generate_pss(eNB->common_vars.txdataF[0],
AMP,
&PHY_vars_eNB->lte_frame_parms,
&eNB->frame_parms,
2,
2);
generate_sss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
generate_sss(eNB->common_vars.txdataF[0],
AMP,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 6 : 5,
&eNB->frame_parms,
(eNB->frame_parms.Ncp==0) ? 6 : 5,
11);
generate_pss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
generate_pss(eNB->common_vars.txdataF[0],
AMP,
&PHY_vars_eNB->lte_frame_parms,
&eNB->frame_parms,
2,
12);
@@ -570,11 +562,11 @@ int main(int argc, char **argv)
dci_alloc[1].rnti = 0x1234;
*/
printf("Generating PBCH for mode1_flag = %d\n", PHY_vars_eNB->lte_frame_parms.mode1_flag);
printf("Generating PBCH for mode1_flag = %d\n", eNB->frame_parms.mode1_flag);
generate_pilots(PHY_vars_eNB,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
generate_pilots(eNB,
eNB->common_vars.txdataF[0],
AMP,
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
@@ -585,8 +577,8 @@ int main(int argc, char **argv)
dci_alloc,
0,
1024,
&PHY_vars_eNB->lte_frame_parms,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
&eNB->frame_parms,
eNB->common_vars.txdataF[0],
0);
*/
@@ -601,47 +593,47 @@ int main(int argc, char **argv)
dummybuf[1] = dummy1;
dummybuf[2] = dummy2;
dummybuf[3] = dummy3;
generate_pbch(&PHY_vars_eNB->lte_eNB_pbch,
generate_pbch(&eNB->pbch,
(int32_t**)dummybuf,
AMP,
&PHY_vars_eNB->lte_frame_parms,
&eNB->frame_parms,
pbch_pdu,
0);
}
generate_pbch(&PHY_vars_eNB->lte_eNB_pbch,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
generate_pbch(&eNB->pbch,
eNB->common_vars.txdataF[0],
AMP,
&PHY_vars_eNB->lte_frame_parms,
&eNB->frame_parms,
pbch_pdu,
pbch_phase);
/*
generate_pbch(&PHY_vars_eNB->lte_eNB_pbch,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
generate_pbch(&eNB->pbch,
eNB->common_vars.txdataF[0],
AMP,
&PHY_vars_eNB->lte_frame_parms,
&eNB->frame_parms,
pbch_pdu,
1);
*/
if (interf1>-20) {
/*
generate_pss(PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0],
generate_pss(eNB1->common_vars.txdataF[0],
AMP,
&PHY_vars_eNB1->lte_frame_parms,
(PHY_vars_eNB1->lte_frame_parms.Ncp==0)?6:5,
&eNB1->frame_parms,
(eNB1->frame_parms.Ncp==0)?6:5,
0);
*/
generate_pilots(PHY_vars_eNB1,
PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0],
generate_pilots(eNB1,
eNB1->common_vars.txdataF[0],
AMP,
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
generate_pbch(&PHY_vars_eNB1->lte_eNB_pbch,
PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0],
generate_pbch(&eNB1->pbch,
eNB1->common_vars.txdataF[0],
AMP,
&PHY_vars_eNB1->lte_frame_parms,
&eNB1->frame_parms,
pbch_pdu,
0);
@@ -649,38 +641,38 @@ int main(int argc, char **argv)
if (interf2>-20) {
/*
generate_pss(PHY_vars_eNB2->lte_eNB_common_vars.txdataF[0],
generate_pss(eNB2->common_vars.txdataF[0],
AMP,
&PHY_vars_eNB2->lte_frame_parms,
(PHY_vars_eNB2->lte_frame_parms.Ncp==0)?6:5,
&eNB2->frame_parms,
(eNB2->frame_parms.Ncp==0)?6:5,
0);
*/
generate_pilots(PHY_vars_eNB2,
PHY_vars_eNB2->lte_eNB_common_vars.txdataF[0],
generate_pilots(eNB2,
eNB2->common_vars.txdataF[0],
AMP,
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
generate_pbch(&PHY_vars_eNB2->lte_eNB_pbch,
PHY_vars_eNB2->lte_eNB_common_vars.txdataF[0],
generate_pbch(&eNB2->pbch,
eNB2->common_vars.txdataF[0],
AMP,
&PHY_vars_eNB2->lte_frame_parms,
&eNB2->frame_parms,
pbch_pdu,
0);
}
// write_output("pilotsF.m","rsF",txdataF[0],lte_frame_parms->ofdm_symbol_size,1,1);
// write_output("pilotsF.m","rsF",txdataF[0],frame_parms->ofdm_symbol_size,1,1);
write_output("txsigF0.m","txsF0", PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
write_output("txsigF0.m","txsF0", eNB->common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1)
write_output("txsigF1.m","txsF1", PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (eNB->frame_parms.nb_antennas_tx>1)
write_output("txsigF1.m","txsF1", eNB->common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
tx_lev = 0;
tx_lev1 = 0;
@@ -689,16 +681,16 @@ int main(int argc, char **argv)
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) {
for (aa=0; aa<eNB->frame_parms.nb_antennas_tx; aa++) {
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][aa], // input,
PHY_ofdm_mod(eNB->common_vars.txdataF[0][aa], // input,
txdata[aa], // output
frame_parms->ofdm_symbol_size,
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
else {
normal_prefix_mod(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][aa],
normal_prefix_mod(eNB->common_vars.txdataF[0][aa],
txdata[aa],
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*nsymb,
frame_parms);
@@ -709,17 +701,17 @@ int main(int argc, char **argv)
}
if (interf1>-20) {
for (aa=0; aa<PHY_vars_eNB1->lte_frame_parms.nb_antennas_tx; aa++) {
for (aa=0; aa<eNB1->frame_parms.nb_antennas_tx; aa++) {
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][aa], // input,
PHY_vars_eNB1->lte_eNB_common_vars.txdata[0][aa], // output
PHY_ofdm_mod(eNB1->common_vars.txdataF[0][aa], // input,
eNB1->common_vars.txdata[0][aa], // output
frame_parms->ofdm_symbol_size,
2*nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
else {
normal_prefix_mod(PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][aa],
PHY_vars_eNB1->lte_eNB_common_vars.txdata[0][aa],
normal_prefix_mod(eNB1->common_vars.txdataF[0][aa],
eNB1->common_vars.txdata[0][aa],
2*nsymb,
frame_parms);
}
@@ -728,24 +720,24 @@ int main(int argc, char **argv)
OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES);
}
write_output("txsigF0_1.m","txsF0_1", PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
write_output("txsigF0_1.m","txsF0_1", eNB1->common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (PHY_vars_eNB1->lte_frame_parms.nb_antennas_tx>1)
write_output("txsigF1_1.m","txsF1_1", PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (eNB1->frame_parms.nb_antennas_tx>1)
write_output("txsigF1_1.m","txsF1_1", eNB1->common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
}
if (interf2>-20) {
for (aa=0; aa<PHY_vars_eNB2->lte_frame_parms.nb_antennas_tx; aa++) {
for (aa=0; aa<eNB2->frame_parms.nb_antennas_tx; aa++) {
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(PHY_vars_eNB2->lte_eNB_common_vars.txdataF[0][aa], // input,
PHY_vars_eNB2->lte_eNB_common_vars.txdata[0][aa], // output
PHY_ofdm_mod(eNB2->common_vars.txdataF[0][aa], // input,
eNB2->common_vars.txdata[0][aa], // output
frame_parms->ofdm_symbol_size,
2*nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
else {
normal_prefix_mod(PHY_vars_eNB2->lte_eNB_common_vars.txdataF[0][aa],
PHY_vars_eNB2->lte_eNB_common_vars.txdata[0][aa],
normal_prefix_mod(eNB2->common_vars.txdataF[0][aa],
eNB2->common_vars.txdata[0][aa],
2*nsymb,
frame_parms);
}
@@ -754,10 +746,10 @@ int main(int argc, char **argv)
OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES);
}
write_output("txsigF0_2.m","txsF0_2", PHY_vars_eNB2->lte_eNB_common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
write_output("txsigF0_2.m","txsF0_2", eNB2->common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (PHY_vars_eNB2->lte_frame_parms.nb_antennas_tx>1)
write_output("txsigF1_2.m","txsF1_2", PHY_vars_eNB2->lte_eNB_common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (eNB2->frame_parms.nb_antennas_tx>1)
write_output("txsigF1_2.m","txsF1_2", eNB2->common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
}
// tx_lev_dB = (unsigned int) dB_fixed(tx_lev);
@@ -767,15 +759,15 @@ int main(int argc, char **argv)
if (frame_parms->nb_antennas_tx>1)
write_output("txsig1.m","txs1", txdata[1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("txsig0_1.m","txs0_1", PHY_vars_eNB1->lte_eNB_common_vars.txdata[0][0],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("txsig0_1.m","txs0_1", eNB1->common_vars.txdata[0][0],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
if (frame_parms->nb_antennas_tx>1)
write_output("txsig1_1.m","txs1_1", PHY_vars_eNB1->lte_eNB_common_vars.txdata[0][1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("txsig1_1.m","txs1_1", eNB1->common_vars.txdata[0][1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("txsig0_2.m","txs0_2", PHY_vars_eNB2->lte_eNB_common_vars.txdata[0][0],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("txsig0_2.m","txs0_2", eNB2->common_vars.txdata[0][0],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
if (frame_parms->nb_antennas_tx>1)
write_output("txsig1_2.m","txs1_2", PHY_vars_eNB2->lte_eNB_common_vars.txdata[0][1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("txsig1_2.m","txs1_2", eNB2->common_vars.txdata[0][1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
} else { //read in from file
i=0;
@@ -811,7 +803,7 @@ int main(int argc, char **argv)
// multipath channel
for (i=0; i<2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) {
for (aa=0; aa<eNB->frame_parms.nb_antennas_tx; aa++) {
s_re[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)]);
s_im[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)+1]);
@@ -872,7 +864,7 @@ int main(int argc, char **argv)
}
}
sigma2_dB = 10*log10((double)tx_lev) +10*log10((double)PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size/(double)(12*NB_RB)) - SNR;
sigma2_dB = 10*log10((double)tx_lev) +10*log10((double)eNB->frame_parms.ofdm_symbol_size/(double)(12*NB_RB)) - SNR;
if (n_frames==1)
printf("sigma2_dB %f (SNR %f dB) tx_lev_dB %f,%f,%f\n",sigma2_dB,SNR,
@@ -894,20 +886,20 @@ int main(int argc, char **argv)
for (n_trials=0; n_trials<ntrials; n_trials++) {
//printf("n_trial %d\n",n_trials);
for (i=0; i<2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_rx; aa++) {
for (aa=0; aa<eNB->frame_parms.nb_antennas_rx; aa++) {
if (n_trials==0) {
r_re[aa][i] += (pow(10.0,.05*interf1)*r_re1[aa][i] + pow(10.0,.05*interf2)*r_re2[aa][i]);
r_im[aa][i] += (pow(10.0,.05*interf1)*r_im1[aa][i] + pow(10.0,.05*interf2)*r_im2[aa][i]);
}
((short*) PHY_vars_UE->lte_ue_common_vars.rxdata[aa])[2*i] = (short) (.167*(r_re[aa][i] +sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) PHY_vars_UE->lte_ue_common_vars.rxdata[aa])[2*i+1] = (short) (.167*(r_im[aa][i] + (iqim*r_re[aa][i]) + sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) UE->common_vars.rxdata[aa])[2*i] = (short) (.167*(r_re[aa][i] +sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) UE->common_vars.rxdata[aa])[2*i+1] = (short) (.167*(r_im[aa][i] + (iqim*r_re[aa][i]) + sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
}
}
if (n_frames==1) {
printf("rx_level data symbol %f\n",
10*log10(signal_energy(&PHY_vars_UE->lte_ue_common_vars.rxdata[0][frame_parms->samples_per_tti/2],4*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES)));
10*log10(signal_energy(&UE->common_vars.rxdata[0][frame_parms->samples_per_tti/2],4*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES)));
}
@@ -919,10 +911,10 @@ int main(int argc, char **argv)
exit(0);
}
result = fread((void *)PHY_vars_UE->lte_ue_common_vars.rxdata[0],4,FRAME_LENGTH_COMPLEX_SAMPLES,rx_frame_file);
result = fread((void *)UE->common_vars.rxdata[0],4,FRAME_LENGTH_COMPLEX_SAMPLES,rx_frame_file);
printf("Read %d bytes\n",result);
if (PHY_vars_UE->lte_frame_parms.nb_antennas_rx>1) {
result = fread((void *)PHY_vars_UE->lte_ue_common_vars.rxdata[1],4,FRAME_LENGTH_COMPLEX_SAMPLES,rx_frame_file);
if (UE->frame_parms.nb_antennas_rx>1) {
result = fread((void *)UE->common_vars.rxdata[1],4,FRAME_LENGTH_COMPLEX_SAMPLES,rx_frame_file);
printf("Read %d bytes\n",result);
}
@@ -930,21 +922,21 @@ int main(int argc, char **argv)
*/
for (l=0; l<PHY_vars_eNB->lte_frame_parms.symbols_per_tti; l++) {
for (l=0; l<eNB->frame_parms.symbols_per_tti; l++) {
// subframe_offset = (l/PHY_vars_eNB->lte_frame_parms.symbols_per_tti)*PHY_vars_eNB->lte_frame_parms.samples_per_tti;
// subframe_offset = (l/eNB->frame_parms.symbols_per_tti)*eNB->frame_parms.samples_per_tti;
// printf("subframe_offset = %d\n",subframe_offset);
slot_fep(PHY_vars_UE,
l%(PHY_vars_eNB->lte_frame_parms.symbols_per_tti/2),
l/(PHY_vars_eNB->lte_frame_parms.symbols_per_tti/2),
slot_fep(UE,
l%(eNB->frame_parms.symbols_per_tti/2),
l/(eNB->frame_parms.symbols_per_tti/2),
0,
0,
0);
if (l==0) {
lte_ue_measurements(PHY_vars_UE,
lte_ue_measurements(UE,
0,
1,
0);
@@ -952,19 +944,19 @@ int main(int argc, char **argv)
if (trial%100 == 0) {
msg("[PHY_PROCEDURES_LTE] frame %d, RX RSSI %d dBm, digital (%d, %d) dB, linear (%d, %d), RX gain %d dB\n",
trial,
PHY_vars_UE->PHY_measurements.rx_rssi_dBm[0],
PHY_vars_UE->PHY_measurements.rx_power_dB[0][0],
PHY_vars_UE->PHY_measurements.rx_power_dB[0][1],
PHY_vars_UE->PHY_measurements.rx_power[0][0],
PHY_vars_UE->PHY_measurements.rx_power[0][1],
PHY_vars_UE->rx_total_gain_dB);
UE->measurements.rx_rssi_dBm[0],
UE->measurements.rx_power_dB[0][0],
UE->measurements.rx_power_dB[0][1],
UE->measurements.rx_power[0][0],
UE->measurements.rx_power[0][1],
UE->rx_total_gain_dB);
msg("[PHY_PROCEDURES_LTE] frame %d, N0 digital (%d, %d) dB, linear (%d, %d)\n",
trial,
PHY_vars_UE->PHY_measurements.n0_power_dB[0],
PHY_vars_UE->PHY_measurements.n0_power_dB[1],
PHY_vars_UE->PHY_measurements.n0_power[0],
PHY_vars_UE->PHY_measurements.n0_power[1]);
UE->measurements.n0_power_dB[0],
UE->measurements.n0_power_dB[1],
UE->measurements.n0_power[0],
UE->measurements.n0_power[1]);
msg("[PHY_PROCEDURES_LTE] frame %d, freq_offset_filt = %d\n",
trial, freq_offset);
@@ -973,47 +965,47 @@ int main(int argc, char **argv)
*/
}
if (l==((PHY_vars_eNB->lte_frame_parms.Ncp==0)?4:3)) {
if (l==((eNB->frame_parms.Ncp==0)?4:3)) {
//sprintf(fname,"dl_ch00_%d.m",l);
//sprintf(vname,"dl_ch00_%d",l);
//write_output(fname,vname,&(lte_ue_common_vars->dl_ch_estimates[0][lte_frame_parms->ofdm_symbol_size*(l%6)]),lte_frame_parms->ofdm_symbol_size,1,1);
//write_output(fname,vname,&(common_vars->dl_ch_estimates[0][frame_parms->ofdm_symbol_size*(l%6)]),frame_parms->ofdm_symbol_size,1,1);
lte_est_freq_offset(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0],
&PHY_vars_UE->lte_frame_parms,
lte_est_freq_offset(UE->common_vars.dl_ch_estimates[0],
&UE->frame_parms,
l,
&freq_offset,
1);
}
if (l==((PHY_vars_eNB->lte_frame_parms.Ncp==0)?10:9)) {
if (l==((eNB->frame_parms.Ncp==0)?10:9)) {
for (frame_mod4=0; frame_mod4<4; frame_mod4++) {
pbch_tx_ant = rx_pbch(&PHY_vars_UE->lte_ue_common_vars,
PHY_vars_UE->lte_ue_pbch_vars[0],
&PHY_vars_UE->lte_frame_parms,
pbch_tx_ant = rx_pbch(&UE->common_vars,
UE->pbch_vars[0],
&UE->frame_parms,
0,
SISO,
PHY_vars_UE->high_speed_flag,
UE->high_speed_flag,
frame_mod4);
if ((pbch_tx_ant>0) && (pbch_tx_ant<4)) {
PHY_vars_UE->lte_frame_parms.mode1_flag = 1;
UE->frame_parms.mode1_flag = 1;
break;
if (pbch_phase != frame_mod4)
printf("pbch_phase different!!!\n");
}
pbch_tx_ant = rx_pbch(&PHY_vars_UE->lte_ue_common_vars,
PHY_vars_UE->lte_ue_pbch_vars[0],
&PHY_vars_eNB->lte_frame_parms,
pbch_tx_ant = rx_pbch(&UE->common_vars,
UE->pbch_vars[0],
&eNB->frame_parms,
0,
ALAMOUTI,
PHY_vars_UE->high_speed_flag,
UE->high_speed_flag,
frame_mod4);
if ((pbch_tx_ant>0) && (pbch_tx_ant<4)) {
PHY_vars_UE->lte_frame_parms.mode1_flag = 0;
UE->frame_parms.mode1_flag = 0;
n_alamouti++;
break;
}
@@ -1023,7 +1015,7 @@ int main(int argc, char **argv)
if ((pbch_tx_ant>0) && (pbch_tx_ant<4)) {
if (n_frames==1)
msg("pbch decoded sucessfully mode1_flag %d, frame_mod4 %d, tx_ant %d!\n",
PHY_vars_UE->lte_frame_parms.mode1_flag,frame_mod4,pbch_tx_ant);
UE->frame_parms.mode1_flag,frame_mod4,pbch_tx_ant);
} else {
n_errors++;
n_errors2++;
@@ -1036,7 +1028,7 @@ int main(int argc, char **argv)
#ifdef XFORMS
phy_scope_UE(form_ue,
PHY_vars_UE,
UE,
0,0,1);
#endif
@@ -1066,16 +1058,16 @@ int main(int argc, char **argv)
if (n_frames==1) {
write_output("H00.m","h00",&(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][0][0]),((frame_parms->Ncp==0)?7:6)*(PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size),1,1);
write_output("H00.m","h00",&(UE->common_vars.dl_ch_estimates[0][0][0]),((frame_parms->Ncp==0)?7:6)*(eNB->frame_parms.ofdm_symbol_size),1,1);
if (n_tx==2)
write_output("H10.m","h10",&(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][2][0]),((frame_parms->Ncp==0)?7:6)*(PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size),1,1);
write_output("H10.m","h10",&(UE->common_vars.dl_ch_estimates[0][2][0]),((frame_parms->Ncp==0)?7:6)*(eNB->frame_parms.ofdm_symbol_size),1,1);
write_output("rxsig0.m","rxs0", PHY_vars_UE->lte_ue_common_vars.rxdata[0],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("rxsigF0.m","rxsF0", PHY_vars_UE->lte_ue_common_vars.rxdataF[0],NUMBER_OF_OFDM_CARRIERS*2*((frame_parms->Ncp==0)?14:12),2,1);
write_output("PBCH_rxF0_ext.m","pbch0_ext",PHY_vars_UE->lte_ue_pbch_vars[0]->rxdataF_ext[0],12*4*6,1,1);
write_output("PBCH_rxF0_comp.m","pbch0_comp",PHY_vars_UE->lte_ue_pbch_vars[0]->rxdataF_comp[0],12*4*6,1,1);
write_output("PBCH_rxF_llr.m","pbch_llr",PHY_vars_UE->lte_ue_pbch_vars[0]->llr,(frame_parms->Ncp==0) ? 1920 : 1728,1,4);
write_output("rxsig0.m","rxs0", UE->common_vars.rxdata[0],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("rxsigF0.m","rxsF0", UE->common_vars.rxdataF[0],NUMBER_OF_OFDM_CARRIERS*2*((frame_parms->Ncp==0)?14:12),2,1);
write_output("PBCH_rxF0_ext.m","pbch0_ext",UE->pbch_vars[0]->rxdataF_ext[0],12*4*6,1,1);
write_output("PBCH_rxF0_comp.m","pbch0_comp",UE->pbch_vars[0]->rxdataF_comp[0],12*4*6,1,1);
write_output("PBCH_rxF_llr.m","pbch_llr",UE->pbch_vars[0]->llr,(frame_parms->Ncp==0) ? 1920 : 1728,1,4);
}
openair1/SIMULATION/LTE_PHY/pdcchsim.c
+196 -253
View File
@@ -47,16 +47,16 @@
#include "PHY/TOOLS/lte_phy_scope.h"
#endif
#include "unitary_defs.h"
#define N_TRIALS 100
PHY_VARS_eNB *PHY_vars_eNB,*PHY_vars_eNB1,*PHY_vars_eNB2;
PHY_VARS_UE *PHY_vars_UE;
PHY_VARS_eNB *eNB,*eNB1,*eNB2;
PHY_VARS_UE *UE;
#define UL_RB_ALLOC 0x1ff;
#define CCCH_RB_ALLOC computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_UL,0,2)
#define CCCH_RB_ALLOC computeRIV(eNB->frame_parms.N_RB_UL,0,2)
#define DLSCH_RB_ALLOC ((uint16_t)0x1fbf) // igore DC component,RB13
#define msg printf
DCI_PDU DCI_pdu;
@@ -91,7 +91,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
((DCI1A_1_5MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->type = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->vrb_type = 0;
((DCI1A_1_5MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->rballoc = computeRIV(lte_frame_parms->N_RB_DL, 0, 4);
((DCI1A_1_5MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->rballoc = computeRIV(lte_frame_parms->N_RB_DL, 0, 4);
((DCI1A_1_5MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->ndi = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->rv = 0;
((DCI1A_1_5MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->mcs = 2;
@@ -102,7 +102,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
((DCI0_1_5MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->type = 0;
((DCI0_1_5MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->hopping = 0;
((DCI0_1_5MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI0_1_5MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI0_1_5MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->mcs = mcs;
((DCI0_1_5MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->ndi = 1;
((DCI0_1_5MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->TPC = 2;
@@ -117,7 +117,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
dci_length = sizeof_DCI1_5MHz_TDD_t;
dci_length_bytes = sizeof(DCI1_5MHz_TDD_t);
((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu[0])->rah = 0;
((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu[0])->mcs = mcs;
((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu[0])->harq_pid = 0;
((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu[0])->ndi = 1;
@@ -127,7 +127,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
((DCI1A_5MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->type = 1;
((DCI1A_5MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->vrb_type = 0;
((DCI1A_5MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->rballoc = computeRIV(lte_frame_parms->N_RB_DL, 18, 4);
((DCI1A_5MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->rballoc = computeRIV(lte_frame_parms->N_RB_DL, 18, 4);
((DCI1A_5MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->ndi = 1;
((DCI1A_5MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->rv = 0;
((DCI1A_5MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->mcs = 2;
@@ -138,7 +138,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
((DCI0_5MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->type = 0;
((DCI0_5MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->hopping = 0;
((DCI0_5MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI0_5MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI0_5MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->mcs = mcs;
((DCI0_5MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->ndi = 1;
((DCI0_5MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->TPC = 2;
@@ -153,7 +153,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
dci_length = sizeof_DCI1_10MHz_TDD_t;
dci_length_bytes = sizeof(DCI1_10MHz_TDD_t);
((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu[0])->rah = 0;
((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu[0])->mcs = mcs;
((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu[0])->harq_pid = 0;
((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu[0])->ndi = 1;
@@ -163,7 +163,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
((DCI1A_10MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->type = 1;
((DCI1A_10MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->vrb_type = 0;
((DCI1A_10MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->rballoc = computeRIV(lte_frame_parms->N_RB_DL, 30, 4);
((DCI1A_10MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->rballoc = computeRIV(lte_frame_parms->N_RB_DL, 30, 4);
((DCI1A_10MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->ndi = 1;
((DCI1A_10MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->rv = 0;
((DCI1A_10MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->mcs = 2;
@@ -174,7 +174,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
((DCI0_10MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->type = 0;
((DCI0_10MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->hopping = 0;
((DCI0_10MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI0_10MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI0_10MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->mcs = mcs;
((DCI0_10MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->ndi = 1;
((DCI0_10MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->TPC = 2;
@@ -189,7 +189,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
dci_length = sizeof_DCI1_20MHz_TDD_t;
dci_length_bytes = sizeof(DCI1_20MHz_TDD_t);
((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu[0])->rah = 0;
((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu[0])->mcs = mcs;
((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu[0])->harq_pid = 0;
((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu[0])->ndi = 1;
@@ -199,7 +199,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
((DCI1A_20MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->type = 1;
((DCI1A_20MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->vrb_type = 0;
((DCI1A_20MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->rballoc = computeRIV(lte_frame_parms->N_RB_DL, 70, 4);
((DCI1A_20MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->rballoc = computeRIV(lte_frame_parms->N_RB_DL, 70, 4);
((DCI1A_20MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->ndi = 1;
((DCI1A_20MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->rv = 0;
((DCI1A_20MHz_TDD_1_6_t*)&BCCH_alloc_pdu[0])->mcs = 2;
@@ -210,7 +210,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
((DCI0_20MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->type = 0;
((DCI0_20MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->hopping = 0;
((DCI0_20MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI0_20MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI0_20MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->mcs = mcs;
((DCI0_20MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->ndi = 1;
((DCI0_20MHz_TDD_1_6_t*)&UL_alloc_pdu[0])->TPC = 2;
@@ -227,7 +227,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
dci_length = sizeof_DCI1_1_5MHz_FDD_t;
dci_length_bytes = sizeof(DCI1_1_5MHz_FDD_t);
((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu[0])->rah = 0;
((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu[0])->mcs = mcs;
((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu[0])->harq_pid = 0;
((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu[0])->ndi = 1;
@@ -236,7 +236,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
((DCI1A_1_5MHz_FDD_t*)&BCCH_alloc_pdu[0])->type = 1;
((DCI1A_1_5MHz_FDD_t*)&BCCH_alloc_pdu[0])->vrb_type = 0;
((DCI1A_1_5MHz_FDD_t*)&BCCH_alloc_pdu[0])->rballoc = computeRIV(lte_frame_parms->N_RB_DL, 0, 4);
((DCI1A_1_5MHz_FDD_t*)&BCCH_alloc_pdu[0])->rballoc = computeRIV(lte_frame_parms->N_RB_DL, 0, 4);
((DCI1A_1_5MHz_FDD_t*)&BCCH_alloc_pdu[0])->ndi = 1;
((DCI1A_1_5MHz_FDD_t*)&BCCH_alloc_pdu[0])->rv = 0;
((DCI1A_1_5MHz_FDD_t*)&BCCH_alloc_pdu[0])->mcs = 2;
@@ -247,7 +247,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
((DCI0_1_5MHz_FDD_t*)&UL_alloc_pdu[0])->type = 0;
((DCI0_1_5MHz_FDD_t*)&UL_alloc_pdu[0])->hopping = 0;
((DCI0_1_5MHz_FDD_t*)&UL_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI0_1_5MHz_FDD_t*)&UL_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI0_1_5MHz_FDD_t*)&UL_alloc_pdu[0])->mcs = mcs;
((DCI0_1_5MHz_FDD_t*)&UL_alloc_pdu[0])->ndi = 1;
((DCI0_1_5MHz_FDD_t*)&UL_alloc_pdu[0])->TPC = 2;
@@ -261,7 +261,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
dci_length = sizeof_DCI1_5MHz_FDD_t;
dci_length_bytes = sizeof(DCI1_5MHz_FDD_t);
((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu[0])->rah = 0;
((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu[0])->mcs = mcs;
((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu[0])->harq_pid = 0;
((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu[0])->ndi = 1;
@@ -270,7 +270,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
((DCI1A_5MHz_FDD_t*)&BCCH_alloc_pdu[0])->type = 1;
((DCI1A_5MHz_FDD_t*)&BCCH_alloc_pdu[0])->vrb_type = 0;
((DCI1A_5MHz_FDD_t*)&BCCH_alloc_pdu[0])->rballoc = computeRIV(lte_frame_parms->N_RB_DL, 18, 4);
((DCI1A_5MHz_FDD_t*)&BCCH_alloc_pdu[0])->rballoc = computeRIV(lte_frame_parms->N_RB_DL, 18, 4);
((DCI1A_5MHz_FDD_t*)&BCCH_alloc_pdu[0])->ndi = 1;
((DCI1A_5MHz_FDD_t*)&BCCH_alloc_pdu[0])->rv = 0;
((DCI1A_5MHz_FDD_t*)&BCCH_alloc_pdu[0])->mcs = 2;
@@ -281,7 +281,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
((DCI0_5MHz_FDD_t*)&UL_alloc_pdu[0])->type = 0;
((DCI0_5MHz_FDD_t*)&UL_alloc_pdu[0])->hopping = 0;
((DCI0_5MHz_FDD_t*)&UL_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI0_5MHz_FDD_t*)&UL_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI0_5MHz_FDD_t*)&UL_alloc_pdu[0])->mcs = mcs;
((DCI0_5MHz_FDD_t*)&UL_alloc_pdu[0])->ndi = 1;
((DCI0_5MHz_FDD_t*)&UL_alloc_pdu[0])->TPC = 2;
@@ -295,7 +295,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
dci_length = sizeof_DCI1_10MHz_FDD_t;
dci_length_bytes = sizeof(DCI1_10MHz_FDD_t);
((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu[0])->rah = 0;
((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu[0])->mcs = mcs;
((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu[0])->harq_pid = 0;
((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu[0])->ndi = 1;
@@ -304,7 +304,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
((DCI1A_10MHz_FDD_t*)&BCCH_alloc_pdu[0])->type = 1;
((DCI1A_10MHz_FDD_t*)&BCCH_alloc_pdu[0])->vrb_type = 0;
((DCI1A_10MHz_FDD_t*)&BCCH_alloc_pdu[0])->rballoc = computeRIV(lte_frame_parms->N_RB_DL, 30, 4);
((DCI1A_10MHz_FDD_t*)&BCCH_alloc_pdu[0])->rballoc = computeRIV(lte_frame_parms->N_RB_DL, 30, 4);
((DCI1A_10MHz_FDD_t*)&BCCH_alloc_pdu[0])->ndi = 1;
((DCI1A_10MHz_FDD_t*)&BCCH_alloc_pdu[0])->rv = 0;
((DCI1A_10MHz_FDD_t*)&BCCH_alloc_pdu[0])->mcs = 2;
@@ -315,7 +315,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
((DCI0_10MHz_FDD_t*)&UL_alloc_pdu[0])->type = 0;
((DCI0_10MHz_FDD_t*)&UL_alloc_pdu[0])->hopping = 0;
((DCI0_10MHz_FDD_t*)&UL_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI0_10MHz_FDD_t*)&UL_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI0_10MHz_FDD_t*)&UL_alloc_pdu[0])->mcs = mcs;
((DCI0_10MHz_FDD_t*)&UL_alloc_pdu[0])->ndi = 1;
((DCI0_10MHz_FDD_t*)&UL_alloc_pdu[0])->TPC = 2;
@@ -329,7 +329,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
dci_length = sizeof_DCI1_20MHz_FDD_t;
dci_length_bytes = sizeof(DCI1_20MHz_FDD_t);
((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu[0])->rah = 0;
((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu[0])->mcs = mcs;
((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu[0])->harq_pid = 0;
((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu[0])->ndi = 1;
@@ -338,7 +338,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
((DCI1A_20MHz_FDD_t*)&BCCH_alloc_pdu[0])->type = 1;
((DCI1A_20MHz_FDD_t*)&BCCH_alloc_pdu[0])->vrb_type = 0;
((DCI1A_20MHz_FDD_t*)&BCCH_alloc_pdu[0])->rballoc = computeRIV(lte_frame_parms->N_RB_DL, 70, 4);
((DCI1A_20MHz_FDD_t*)&BCCH_alloc_pdu[0])->rballoc = computeRIV(lte_frame_parms->N_RB_DL, 70, 4);
((DCI1A_20MHz_FDD_t*)&BCCH_alloc_pdu[0])->ndi = 1;
((DCI1A_20MHz_FDD_t*)&BCCH_alloc_pdu[0])->rv = 0;
((DCI1A_20MHz_FDD_t*)&BCCH_alloc_pdu[0])->mcs = 2;
@@ -349,7 +349,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
((DCI0_20MHz_FDD_t*)&UL_alloc_pdu[0])->type = 0;
((DCI0_20MHz_FDD_t*)&UL_alloc_pdu[0])->hopping = 0;
((DCI0_20MHz_FDD_t*)&UL_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI0_20MHz_FDD_t*)&UL_alloc_pdu[0])->rballoc = DLSCH_RB_ALLOC;
((DCI0_20MHz_FDD_t*)&UL_alloc_pdu[0])->mcs = mcs;
((DCI0_20MHz_FDD_t*)&UL_alloc_pdu[0])->ndi = 1;
((DCI0_20MHz_FDD_t*)&UL_alloc_pdu[0])->TPC = 2;
@@ -362,29 +362,30 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
}
for (ind = 0; ind<num_dci; ind++) {
if (format_selector[ind]==format1A) {
// add common dci
DCI_pdu.dci_alloc[ind].dci_length = BCCH_pdu_size_bits;
DCI_pdu.dci_alloc[ind].L = log2Lcommon;
DCI_pdu.dci_alloc[ind].rnti = SI_RNTI;
DCI_pdu.dci_alloc[ind].format = format1A;
DCI_pdu.dci_alloc[ind].ra_flag = 0;
memcpy((void*)&DCI_pdu.dci_alloc[0].dci_pdu[0], &BCCH_alloc_pdu[0], BCCH_pdu_size_bytes);
DCI_pdu.Num_common_dci++;
}
if (format_selector[ind]==format1A) {
// add common dci
DCI_pdu.dci_alloc[ind].dci_length = BCCH_pdu_size_bits;
DCI_pdu.dci_alloc[ind].L = log2Lcommon;
DCI_pdu.dci_alloc[ind].rnti = SI_RNTI;
DCI_pdu.dci_alloc[ind].format = format1A;
DCI_pdu.dci_alloc[ind].ra_flag = 0;
memcpy((void*)&DCI_pdu.dci_alloc[0].dci_pdu[0], &BCCH_alloc_pdu[0], BCCH_pdu_size_bytes);
DCI_pdu.Num_common_dci++;
printf("Added common dci (%d) for rnti %x\n",ind,SI_RNTI);
}
if (format_selector[ind]==format1) {
// add ue specific dci
DCI_pdu.dci_alloc[ind].dci_length = dci_length;
DCI_pdu.dci_alloc[ind].L = log2L;
DCI_pdu.dci_alloc[ind].rnti = rnti;
DCI_pdu.dci_alloc[ind].format = format1;
DCI_pdu.dci_alloc[ind].ra_flag = 0;
memcpy((void*)&DCI_pdu.dci_alloc[ind].dci_pdu[0], &DLSCH_alloc_pdu[0], dci_length_bytes);
DCI_pdu.Num_ue_spec_dci++;
}
if (format_selector[ind]==format0) {
if (format_selector[ind]==format1) {
DCI_pdu.dci_alloc[ind].dci_length = dci_length;
DCI_pdu.dci_alloc[ind].L = log2L;
DCI_pdu.dci_alloc[ind].rnti = rnti;
DCI_pdu.dci_alloc[ind].format = format1;
DCI_pdu.dci_alloc[ind].ra_flag = 0;
memcpy((void*)&DCI_pdu.dci_alloc[ind].dci_pdu[0], &DLSCH_alloc_pdu[0], dci_length_bytes);
DCI_pdu.Num_ue_spec_dci++;
}
if (format_selector[ind]==format0) {
DCI_pdu.dci_alloc[ind].dci_length = UL_pdu_size_bits;
DCI_pdu.dci_alloc[ind].L = log2L;
DCI_pdu.dci_alloc[ind].rnti = rnti;
@@ -392,7 +393,7 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
DCI_pdu.dci_alloc[ind].ra_flag = 0;
memcpy((void*)&DCI_pdu.dci_alloc[ind].dci_pdu[0], &UL_alloc_pdu[0], UL_pdu_size_bytes);
DCI_pdu.Num_ue_spec_dci++;
}
}
}
return(&DCI_pdu);
@@ -409,7 +410,7 @@ int main(int argc, char **argv)
double sigma2, sigma2_dB=0,SNR,snr0=-2.0,snr1;
int **txdata;
double **s_re,**s_im,**r_re,**r_im;
double s_re[2][30720*2],s_im[2][30720*2],r_re[2][30720*2],r_im[2][30720*2];
double iqim=0.0;
// int subframe_offset;
uint8_t subframe=0;
@@ -462,18 +463,6 @@ int main(int argc, char **argv)
int CCE_table[800];
number_of_cards = 1;
openair_daq_vars.rx_rf_mode = 1;
/*
rxdataF = (int **)malloc16(2*sizeof(int*));
rxdataF[0] = (int *)malloc16(FRAME_LENGTH_BYTES);
rxdataF[1] = (int *)malloc16(FRAME_LENGTH_BYTES);
rxdata = (int **)malloc16(2*sizeof(int*));
rxdata[0] = (int *)malloc16(FRAME_LENGTH_BYTES);
rxdata[1] = (int *)malloc16(FRAME_LENGTH_BYTES);
*/
logInit();
@@ -534,7 +523,7 @@ int main(int argc, char **argv)
break;
default:
msg("Unsupported channel model!\n");
printf("Unsupported channel model!\n");
exit(-1);
}
@@ -566,7 +555,7 @@ int main(int argc, char **argv)
if ((transmission_mode!=1) &&
(transmission_mode!=2) &&
(transmission_mode!=6)) {
msg("Unsupported transmission mode %d\n",transmission_mode);
printf("Unsupported transmission mode %d\n",transmission_mode);
exit(-1);
}
@@ -576,7 +565,7 @@ int main(int argc, char **argv)
n_tx=atoi(optarg);
if ((n_tx==0) || (n_tx>2)) {
msg("Unsupported number of tx antennas %d\n",n_tx);
printf("Unsupported number of tx antennas %d\n",n_tx);
exit(-1);
}
@@ -586,7 +575,7 @@ int main(int argc, char **argv)
n_rx=atoi(optarg);
if ((n_rx==0) || (n_rx>2)) {
msg("Unsupported number of rx antennas %d\n",n_rx);
printf("Unsupported number of rx antennas %d\n",n_rx);
exit(-1);
}
@@ -603,7 +592,7 @@ int main(int argc, char **argv)
(log2L!=1)&&
(log2L!=2)&&
(log2L!=3)) {
msg("Unsupported DCI aggregation level %d (should be 0,1,2,3)\n",log2L);
printf("Unsupported DCI aggregation level %d (should be 0,1,2,3)\n",log2L);
exit(-1);
}
@@ -614,7 +603,7 @@ int main(int argc, char **argv)
if ((log2Lcommon!=2)&&
(log2Lcommon!=3)) {
msg("Unsupported Common DCI aggregation level %d (should be 2 or 3)\n",log2Lcommon);
printf("Unsupported Common DCI aggregation level %d (should be 2 or 3)\n",log2Lcommon);
exit(-1);
}
@@ -732,7 +721,7 @@ int main(int argc, char **argv)
mac_xface->computeRIV = computeRIV;
mac_xface->lte_frame_parms = &PHY_vars_eNB->lte_frame_parms;
mac_xface->frame_parms = &eNB->frame_parms;
// init_transport_channels(transmission_mode);
if (n_frames==1)
@@ -742,55 +731,39 @@ int main(int argc, char **argv)
printf("SNR0 %f, SNR1 %f\n",snr0,snr1);
frame_parms = &PHY_vars_eNB->lte_frame_parms;
frame_parms = &eNB->frame_parms;
printf("Getting %d dcis\n",num_dci);
get_dci(frame_parms, log2L, log2Lcommon, format_selector, num_dci, n_rnti);
txdata = PHY_vars_eNB->lte_eNB_common_vars.txdata[eNb_id];
txdata = eNB->common_vars.txdata[eNb_id];
s_re = malloc(2*sizeof(double*));
s_im = malloc(2*sizeof(double*));
r_re = malloc(2*sizeof(double*));
r_im = malloc(2*sizeof(double*));
nsymb = (PHY_vars_eNB->lte_frame_parms.Ncp == 0) ? 14 : 12;
nsymb = (eNB->frame_parms.Ncp == 0) ? 14 : 12;
printf("Subframe %d, FFT Size %d, Extended Prefix %d, Samples per subframe %d, Symbols per subframe %d\n",
subframe,NUMBER_OF_OFDM_CARRIERS,
PHY_vars_eNB->lte_frame_parms.Ncp,PHY_vars_eNB->lte_frame_parms.samples_per_tti,nsymb);
eNB->frame_parms.Ncp,eNB->frame_parms.samples_per_tti,nsymb);
eNB2UE = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx_eNB,
PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
eNB2UE = new_channel_desc_scm(eNB->frame_parms.nb_antennas_tx_eNB,
UE->frame_parms.nb_antennas_rx,
channel_model,
N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
N_RB2sampling_rate(eNB->frame_parms.N_RB_DL),
N_RB2channel_bandwidth(eNB->frame_parms.N_RB_DL),
0,
0,
0);
for (i=0; i<2; i++) {
eNB_rxtx_proc_t *proc_rxtx = &eNB->proc.proc_rxtx[subframe&1];
s_re[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
bzero(s_re[i],FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
s_im[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
bzero(s_im[i],FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
r_re[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
bzero(r_re[i],FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
r_im[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
bzero(r_im[i],FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
}
eNB->ulsch[0] = new_eNB_ulsch(MAX_TURBO_ITERATIONS,N_RB_DL,0);
UE->ulsch[0] = new_ue_ulsch(N_RB_DL,0);
PHY_vars_eNB->ulsch_eNB[0] = new_eNB_ulsch(MAX_TURBO_ITERATIONS,N_RB_DL,0);
PHY_vars_UE->ulsch_ue[0] = new_ue_ulsch(N_RB_DL,0);
PHY_vars_eNB->proc[subframe].frame_tx = 0;
PHY_vars_eNB->proc[subframe].subframe_tx = subframe;
proc_rxtx->frame_tx = 0;
proc_rxtx->subframe_tx = subframe;
if (input_fd==NULL) {
msg("No input file, so starting TX\n");
printf("No input file, so starting TX\n");
} else {
i=0;
@@ -825,9 +798,9 @@ int main(int argc, char **argv)
}
PHY_vars_UE->UE_mode[0] = PUSCH;
UE->UE_mode[0] = PUSCH;
// nCCE_max = get_nCCE(3,&PHY_vars_eNB->lte_frame_parms,get_mi(&PHY_vars_eNB->lte_frame_parms,0));
// nCCE_max = get_nCCE(3,&eNB->frame_parms,get_mi(&eNB->frame_parms,0));
//printf("nCCE_max %d\n",nCCE_max);
//printf("num_phich interferers %d\n",num_phich_interf);
@@ -844,32 +817,21 @@ int main(int argc, char **argv)
n_trials_dl=0;
for (trial=0; trial<n_frames; trial++) {
// printf("DCI (SF %d): txdataF %p (0 %p)\n",subframe,&eNB->common_vars.txdataF[eNb_id][aa][512*14*subframe],&eNB->common_vars.txdataF[eNb_id][aa][0]);
for (aa=0; aa<eNB->frame_parms.nb_antennas_tx_eNB; aa++) {
memset(&eNB->common_vars.txdataF[eNb_id][aa][0],0,FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX*sizeof(int32_t));
// printf("DCI (SF %d): txdataF %p (0 %p)\n",subframe,&PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNb_id][aa][512*14*subframe],&PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNb_id][aa][0]);
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx_eNB; aa++) {
memset(&PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNb_id][aa][0],0,FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX*sizeof(int32_t));
/*
re_offset = PHY_vars_eNB->lte_frame_parms.first_carrier_offset;
txptr = (uint32_t*)&PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNb_id][aa][subframe*PHY_vars_eNB->lte_frame_parms.samples_per_tti];
for (i=0;i<PHY_vars_eNB->lte_frame_parms.N_RB_DL*6;i++) {
txptr[re_offset++] = PHY_vars_eNB->lte_frame_parms.mode1_flag==1 ? QPSK[taus()&3] : QPSK2[taus()&3];
//printf("%i => %d,%d\n",re_offset-1,*(int16_t*)&txptr[re_offset-1],*(1+(int16_t*)&txptr[re_offset-1]));
}
re_offset=1; //skip DC
for (i=0;i<PHY_vars_eNB->lte_frame_parms.N_RB_DL*6;i++)
txptr[re_offset++] = PHY_vars_eNB->lte_frame_parms.mode1_flag==1 ? QPSK[taus()&3] : QPSK2[taus()&3];
*/
}
generate_pilots_slot(PHY_vars_eNB,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNb_id],
generate_pilots_slot(eNB,
eNB->common_vars.txdataF[eNb_id],
AMP, //1024,
(subframe*2),
0);
generate_pilots_slot(PHY_vars_eNB,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNb_id],
generate_pilots_slot(eNB,
eNB->common_vars.txdataF[eNb_id],
AMP, //1024,
(subframe*2)+1,
0);
@@ -877,19 +839,21 @@ int main(int argc, char **argv)
if (input_fd == NULL) {
numCCE=0;
if (common_active==1) {
n_trials_common++;
n_trials_common++;
common_active = 1;
if (eNB->frame_parms.N_RB_DL >= 50) {
if (ul_active==1) {
n_trials_ul++;
}
}
if (ul_active==1) {
n_trials_ul++;
if (eNB->frame_parms.N_RB_DL >= 25) {
if (dl_active==1) {
n_trials_dl++;
}
}
if (dl_active==1) {
n_trials_dl++;
}
num_pdcch_symbols = get_num_pdcch_symbols(DCI_pdu.Num_common_dci+DCI_pdu.Num_ue_spec_dci,
DCI_pdu.dci_alloc, frame_parms, subframe);
numCCE = get_nCCE(num_pdcch_symbols,&PHY_vars_eNB->lte_frame_parms,get_mi(&PHY_vars_eNB->lte_frame_parms,subframe));
numCCE = get_nCCE(num_pdcch_symbols,&eNB->frame_parms,get_mi(&eNB->frame_parms,subframe));
if (n_frames==1) {
printf("num_dci %d, num_pddch_symbols %d, nCCE %d\n",
@@ -942,111 +906,101 @@ int main(int argc, char **argv)
DCI_pdu.dci_alloc,
0,
AMP,
&PHY_vars_eNB->lte_frame_parms,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNb_id],
&eNB->frame_parms,
eNB->common_vars.txdataF[eNb_id],
subframe);
if (n_frames==1)
printf("num_pdcch_symbols at TX %d\n",num_pdcch_symbols);
if (is_phich_subframe(&PHY_vars_eNB->lte_frame_parms,subframe)) {
if (is_phich_subframe(&eNB->frame_parms,subframe)) {
if (n_frames==1)
printf("generating PHICH\n");
harq_pid = phich_subframe_to_harq_pid(&PHY_vars_eNB->lte_frame_parms, PHY_vars_eNB->proc[subframe].frame_tx, subframe);
harq_pid = phich_subframe_to_harq_pid(&eNB->frame_parms, proc_rxtx->frame_tx, subframe);
phich_ACK = taus()&1;
PHY_vars_eNB->ulsch_eNB[0]->harq_processes[harq_pid]->phich_active = 1;
PHY_vars_eNB->ulsch_eNB[0]->harq_processes[harq_pid]->first_rb = 0;
PHY_vars_eNB->ulsch_eNB[0]->harq_processes[harq_pid]->n_DMRS = 0;
PHY_vars_eNB->ulsch_eNB[0]->harq_processes[harq_pid]->phich_ACK = phich_ACK;
PHY_vars_eNB->ulsch_eNB[0]->harq_processes[harq_pid]->dci_alloc = 1;
eNB->ulsch[0]->harq_processes[harq_pid]->phich_active = 1;
eNB->ulsch[0]->harq_processes[harq_pid]->first_rb = 0;
eNB->ulsch[0]->harq_processes[harq_pid]->n_DMRS = 0;
eNB->ulsch[0]->harq_processes[harq_pid]->phich_ACK = phich_ACK;
eNB->ulsch[0]->harq_processes[harq_pid]->dci_alloc = 1;
PHY_vars_UE->ulsch_ue[0]->harq_processes[harq_pid]->first_rb = 0;
PHY_vars_UE->ulsch_ue[0]->harq_processes[harq_pid]->n_DMRS = 0;
UE->ulsch[0]->harq_processes[harq_pid]->first_rb = 0;
UE->ulsch[0]->harq_processes[harq_pid]->n_DMRS = 0;
generate_phich_top(PHY_vars_eNB,
subframe,AMP,0,0);
generate_phich_top(eNB,proc_rxtx,AMP,0);
// generate 3 interfering PHICH
if (num_phich_interf>0) {
PHY_vars_eNB->ulsch_eNB[0]->harq_processes[harq_pid]->first_rb = 4;
generate_phich_top(PHY_vars_eNB,
subframe,
1024,
0,0);
eNB->ulsch[0]->harq_processes[harq_pid]->first_rb = 4;
generate_phich_top(eNB,proc_rxtx,1024,0);
}
if (num_phich_interf>1) {
PHY_vars_eNB->ulsch_eNB[0]->harq_processes[harq_pid]->first_rb = 8;
PHY_vars_eNB->ulsch_eNB[0]->harq_processes[harq_pid]->n_DMRS = 1;
generate_phich_top(PHY_vars_eNB,
subframe,
1024,0,0);
eNB->ulsch[0]->harq_processes[harq_pid]->first_rb = 8;
eNB->ulsch[0]->harq_processes[harq_pid]->n_DMRS = 1;
generate_phich_top(eNB,proc_rxtx,1024,0);
}
if (num_phich_interf>2) {
PHY_vars_eNB->ulsch_eNB[0]->harq_processes[harq_pid]->first_rb = 12;
PHY_vars_eNB->ulsch_eNB[0]->harq_processes[harq_pid]->n_DMRS = 1;
generate_phich_top(PHY_vars_eNB,
subframe,
1024,0,0);
eNB->ulsch[0]->harq_processes[harq_pid]->first_rb = 12;
eNB->ulsch[0]->harq_processes[harq_pid]->n_DMRS = 1;
generate_phich_top(eNB,proc_rxtx,1024,0);
}
PHY_vars_eNB->ulsch_eNB[0]->harq_processes[harq_pid]->first_rb = 0;
eNB->ulsch[0]->harq_processes[harq_pid]->first_rb = 0;
}
// write_output("pilotsF.m","rsF",txdataF[0],lte_PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,1,1);
// write_output("pilotsF.m","rsF",txdataF[0],lte_eNB->frame_parms.ofdm_symbol_size,1,1);
if (n_frames==1) {
write_output("txsigF0.m","txsF0", PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNb_id][0],4*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX,1,1);
write_output("txsigF0.m","txsF0", eNB->common_vars.txdataF[eNb_id][0],4*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx_eNB > 1)
write_output("txsigF1.m","txsF1", PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNb_id][1],4*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (eNB->frame_parms.nb_antennas_tx_eNB > 1)
write_output("txsigF1.m","txsF1", eNB->common_vars.txdataF[eNb_id][1],4*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX,1,1);
}
tx_lev = 0;
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx_eNB; aa++) {
if (PHY_vars_eNB->lte_frame_parms.Ncp == 1)
PHY_ofdm_mod(&PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNb_id][aa][subframe*nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size], // input,
&txdata[aa][subframe*PHY_vars_eNB->lte_frame_parms.samples_per_tti], // output
PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,
for (aa=0; aa<eNB->frame_parms.nb_antennas_tx_eNB; aa++) {
if (eNB->frame_parms.Ncp == 1)
PHY_ofdm_mod(&eNB->common_vars.txdataF[eNb_id][aa][subframe*nsymb*eNB->frame_parms.ofdm_symbol_size], // input,
&txdata[aa][subframe*eNB->frame_parms.samples_per_tti], // output
eNB->frame_parms.ofdm_symbol_size,
2*nsymb, // number of symbols
PHY_vars_eNB->lte_frame_parms.nb_prefix_samples, // number of prefix samples
eNB->frame_parms.nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
else {
normal_prefix_mod(&PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNb_id][aa][subframe*nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size],
&txdata[aa][subframe*PHY_vars_eNB->lte_frame_parms.samples_per_tti],
normal_prefix_mod(&eNB->common_vars.txdataF[eNb_id][aa][subframe*nsymb*eNB->frame_parms.ofdm_symbol_size],
&txdata[aa][subframe*eNB->frame_parms.samples_per_tti],
2*nsymb,
frame_parms);
}
tx_lev += signal_energy(&txdata[aa][subframe*PHY_vars_eNB->lte_frame_parms.samples_per_tti],
PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size);
tx_lev += signal_energy(&txdata[aa][subframe*eNB->frame_parms.samples_per_tti],
eNB->frame_parms.ofdm_symbol_size);
}
tx_lev_dB = (unsigned int) dB_fixed(tx_lev);
}
for (i=0; i<2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx_eNB; aa++) {
for (aa=0; aa<eNB->frame_parms.nb_antennas_tx_eNB; aa++) {
if (awgn_flag == 0) {
s_re[aa][i] = ((double)(((short *)txdata[aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) + (i<<1)]);
s_im[aa][i] = ((double)(((short *)txdata[aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) + (i<<1)+1]);
s_re[aa][i] = ((double)(((short *)txdata[aa]))[(2*subframe*UE->frame_parms.samples_per_tti) + (i<<1)]);
s_im[aa][i] = ((double)(((short *)txdata[aa]))[(2*subframe*UE->frame_parms.samples_per_tti) + (i<<1)+1]);
} else {
for (aarx=0; aarx<PHY_vars_UE->lte_frame_parms.nb_antennas_rx; aarx++) {
for (aarx=0; aarx<UE->frame_parms.nb_antennas_rx; aarx++) {
if (aa==0) {
r_re[aarx][i] = ((double)(((short *)txdata[aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) + (i<<1)]);
r_im[aarx][i] = ((double)(((short *)txdata[aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) + (i<<1)+1]);
r_re[aarx][i] = ((double)(((short *)txdata[aa]))[(2*subframe*UE->frame_parms.samples_per_tti) + (i<<1)]);
r_im[aarx][i] = ((double)(((short *)txdata[aa]))[(2*subframe*UE->frame_parms.samples_per_tti) + (i<<1)+1]);
} else {
r_re[aarx][i] += ((double)(((short *)txdata[aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) + (i<<1)]);
r_im[aarx][i] += ((double)(((short *)txdata[aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) + (i<<1)+1]);
r_re[aarx][i] += ((double)(((short *)txdata[aa]))[(2*subframe*UE->frame_parms.samples_per_tti) + (i<<1)]);
r_im[aarx][i] += ((double)(((short *)txdata[aa]))[(2*subframe*UE->frame_parms.samples_per_tti) + (i<<1)+1]);
}
}
}
@@ -1058,7 +1012,6 @@ int main(int argc, char **argv)
if (awgn_flag == 0) {
multipath_channel(eNB2UE,s_re,s_im,r_re,r_im,
2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES,0);
}
//write_output("channel0.m","chan0",ch[0],channel_length,1,8);
@@ -1066,7 +1019,7 @@ int main(int argc, char **argv)
// scale by path_loss = NOW - P_noise
//sigma2 = pow(10,sigma2_dB/10);
//N0W = -95.87;
sigma2_dB = (double)tx_lev_dB +10*log10((double)PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size/(double)(12*PHY_vars_eNB->lte_frame_parms.N_RB_DL)) - SNR;
sigma2_dB = (double)tx_lev_dB +10*log10((double)eNB->frame_parms.ofdm_symbol_size/(double)(12*eNB->frame_parms.N_RB_DL)) - SNR;
if (n_frames==1)
printf("sigma2_dB %f (SNR %f dB) tx_lev_dB %d\n",sigma2_dB,SNR,tx_lev_dB);
@@ -1076,37 +1029,37 @@ int main(int argc, char **argv)
// printf("Sigma2 %f (sigma2_dB %f)\n",sigma2,sigma2_dB);
for (i=0; i<2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) {
for (aa=0; aa<PHY_vars_UE->lte_frame_parms.nb_antennas_rx; aa++) {
for (aa=0; aa<UE->frame_parms.nb_antennas_rx; aa++) {
((short*) PHY_vars_UE->lte_ue_common_vars.rxdata[aa])[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) + 2*i] = (short) (.667*(r_re[aa][i] + sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) PHY_vars_UE->lte_ue_common_vars.rxdata[aa])[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) + 2*i+1] = (short) (.667*(r_im[aa][i] + (iqim*r_re[aa][i]) + sqrt(sigma2/2)*gaussdouble(
((short*) UE->common_vars.rxdata[aa])[(2*subframe*UE->frame_parms.samples_per_tti) + 2*i] = (short) (.667*(r_re[aa][i] + sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) UE->common_vars.rxdata[aa])[(2*subframe*UE->frame_parms.samples_per_tti) + 2*i+1] = (short) (.667*(r_im[aa][i] + (iqim*r_re[aa][i]) + sqrt(sigma2/2)*gaussdouble(
0.0,1.0)));
/*
((short*)PHY_vars_UE->lte_ue_common_vars.rxdata[aa])[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) + 2*i] =
((short*)txdata[aa])[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) + 2*i];
((short*)PHY_vars_UE->lte_ue_common_vars.rxdata[aa])[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) + 2*i+1] =
((short*)txdata[aa])[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) + 2*i+1];
((short*)UE->common_vars.rxdata[aa])[(2*subframe*UE->frame_parms.samples_per_tti) + 2*i] =
((short*)txdata[aa])[(2*subframe*UE->frame_parms.samples_per_tti) + 2*i];
((short*)UE->common_vars.rxdata[aa])[(2*subframe*UE->frame_parms.samples_per_tti) + 2*i+1] =
((short*)txdata[aa])[(2*subframe*UE->frame_parms.samples_per_tti) + 2*i+1];
*/
}
}
// UE receiver
for (l=0; l<PHY_vars_eNB->lte_frame_parms.symbols_per_tti; l++) {
for (l=0; l<eNB->frame_parms.symbols_per_tti; l++) {
// subframe_offset = (l/PHY_vars_eNB->lte_frame_parms.symbols_per_tti)*PHY_vars_eNB->lte_frame_parms.samples_per_tti;
// subframe_offset = (l/eNB->frame_parms.symbols_per_tti)*eNB->frame_parms.samples_per_tti;
// printf("subframe_offset = %d\n",subframe_offset);
slot_fep(PHY_vars_UE,
l%(PHY_vars_eNB->lte_frame_parms.symbols_per_tti/2),
(2*subframe)+(l/(PHY_vars_eNB->lte_frame_parms.symbols_per_tti/2)),
slot_fep(UE,
l%(eNB->frame_parms.symbols_per_tti/2),
(2*subframe)+(l/(eNB->frame_parms.symbols_per_tti/2)),
0,
0,
0);
if (PHY_vars_UE->perfect_ce == 1) {
if (UE->perfect_ce == 1) {
if (awgn_flag==0) {
// fill in perfect channel estimates
freq_channel(eNB2UE,PHY_vars_UE->lte_frame_parms.N_RB_DL,12*PHY_vars_UE->lte_frame_parms.N_RB_DL + 1);
freq_channel(eNB2UE,UE->frame_parms.N_RB_DL,12*UE->frame_parms.N_RB_DL + 1);
//write_output("channel.m","ch",desc1->ch[0],desc1->channel_length,1,8);
//write_output("channelF.m","chF",desc1->chF[0],nb_samples,1,8);
@@ -1114,9 +1067,9 @@ int main(int argc, char **argv)
for(aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
for (i=0; i<frame_parms->N_RB_DL*12; i++) {
((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[k][(aa<<1)+aarx])[2*i+(l*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(int16_t)(
((int16_t *) UE->common_vars.dl_ch_estimates[k][(aa<<1)+aarx])[2*i+(l*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(int16_t)(
eNB2UE->chF[aarx+(aa*frame_parms->nb_antennas_rx)][i].x*AMP);
((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[k][(aa<<1)+aarx])[2*i+1+(l*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(int16_t)(
((int16_t *) UE->common_vars.dl_ch_estimates[k][(aa<<1)+aarx])[2*i+1+(l*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(int16_t)(
eNB2UE->chF[aarx+(aa*frame_parms->nb_antennas_rx)][i].y*AMP);
}
}
@@ -1126,42 +1079,43 @@ int main(int argc, char **argv)
for(aa=0; aa<frame_parms->nb_antennas_tx_eNB; aa++) {
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
for (i=0; i<frame_parms->N_RB_DL*12; i++) {
((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][(aa<<1)+aarx])[2*i+(l*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(short)(AMP);
((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][(aa<<1)+aarx])[2*i+1+(l*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0/2;
((int16_t *) UE->common_vars.dl_ch_estimates[0][(aa<<1)+aarx])[2*i+(l*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(short)(AMP);
((int16_t *) UE->common_vars.dl_ch_estimates[0][(aa<<1)+aarx])[2*i+1+(l*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0/2;
}
}
}
}
}
if (l==((PHY_vars_eNB->lte_frame_parms.Ncp==0)?4:3)) {
if (l==((eNB->frame_parms.Ncp==0)?4:3)) {
// write_output("H00.m","h00",&(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][0][0]),((frame_parms->Ncp==0)?7:6)*(PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size),1,1);
// write_output("H00.m","h00",&(UE->common_vars.dl_ch_estimates[0][0][0]),((frame_parms->Ncp==0)?7:6)*(eNB->frame_parms.ofdm_symbol_size),1,1);
// do PDCCH procedures here
PHY_vars_UE->lte_ue_pdcch_vars[0]->crnti = n_rnti;
UE->pdcch_vars[0]->crnti = n_rnti;
// printf("Doing RX : num_pdcch_symbols at TX %d\n",num_pdcch_symbols);
rx_pdcch(&PHY_vars_UE->lte_ue_common_vars,
PHY_vars_UE->lte_ue_pdcch_vars,
&PHY_vars_UE->lte_frame_parms,
rx_pdcch(&UE->common_vars,
UE->pdcch_vars,
&UE->frame_parms,
subframe,
0,
(PHY_vars_UE->lte_frame_parms.mode1_flag == 1) ? SISO : ALAMOUTI,
PHY_vars_UE->high_speed_flag,
PHY_vars_UE->is_secondary_ue);
(UE->frame_parms.mode1_flag == 1) ? SISO : ALAMOUTI,
UE->high_speed_flag,
UE->is_secondary_ue);
if (is_phich_subframe(&PHY_vars_UE->lte_frame_parms,subframe)) {
PHY_vars_UE->ulsch_ue[0]->harq_processes[phich_subframe_to_harq_pid(&PHY_vars_UE->lte_frame_parms,0,subframe)]->status = ACTIVE;
//PHY_vars_UE->ulsch_ue[0]->harq_processes[phich_subframe_to_harq_pid(&PHY_vars_UE->lte_frame_parms,0,subframe)]->Ndi = 1;
rx_phich(PHY_vars_UE,
if (is_phich_subframe(&UE->frame_parms,subframe)) {
UE->ulsch[0]->harq_processes[phich_subframe_to_harq_pid(&UE->frame_parms,0,subframe)]->status = ACTIVE;
//UE->ulsch[0]->harq_processes[phich_subframe_to_harq_pid(&UE->frame_parms,0,subframe)]->Ndi = 1;
rx_phich(UE,
&UE->proc.proc_rxtx[subframe&1],
subframe,
0);
}
// if (PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols != num_pdcch_symbols)
// if (UE->pdcch_vars[0]->num_pdcch_symbols != num_pdcch_symbols)
// break;
dci_cnt = dci_decoding_procedure(PHY_vars_UE,
dci_cnt = dci_decoding_procedure(UE,
dci_alloc_rx,1,
0,subframe);
@@ -1170,7 +1124,7 @@ int main(int argc, char **argv)
dl_rx=0;
if (n_frames==1) {
numCCE = get_nCCE(PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols, &PHY_vars_UE->lte_frame_parms, get_mi(&PHY_vars_UE->lte_frame_parms,subframe));
numCCE = get_nCCE(UE->pdcch_vars[0]->num_pdcch_symbols, &UE->frame_parms, get_mi(&UE->frame_parms,subframe));
for (i = 0; i < dci_cnt; i++)
printf("dci %d: rnti 0x%x, format %d, L %d, nCCE %d/%d dci_length %d\n",i, dci_alloc_rx[i].rnti, dci_alloc_rx[i].format,
@@ -1180,21 +1134,21 @@ int main(int argc, char **argv)
for (i=0; i<dci_cnt; i++) {
if (dci_alloc_rx[i].rnti == SI_RNTI) {
if (n_frames==1)
dump_dci(&PHY_vars_UE->lte_frame_parms, &dci_alloc_rx[i]);
dump_dci(&UE->frame_parms, &dci_alloc_rx[i]);
common_rx=1;
}
if ((dci_alloc_rx[i].rnti == n_rnti) && (dci_alloc_rx[i].format == format0)) {
if (n_frames==1)
dump_dci(&PHY_vars_UE->lte_frame_parms, &dci_alloc_rx[i]);
dump_dci(&UE->frame_parms, &dci_alloc_rx[i]);
ul_rx=1;
}
if ((dci_alloc_rx[i].rnti == n_rnti) && ((dci_alloc_rx[i].format == format1))) {
if (n_frames==1)
dump_dci(&PHY_vars_UE->lte_frame_parms, &dci_alloc_rx[i]);
dump_dci(&UE->frame_parms, &dci_alloc_rx[i]);
dl_rx=1;
}
@@ -1219,12 +1173,12 @@ int main(int argc, char **argv)
// exit(-1);
}
if (PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols != num_pdcch_symbols)
if (UE->pdcch_vars[0]->num_pdcch_symbols != num_pdcch_symbols)
n_errors_cfi++;
/*
if (is_phich_subframe(&PHY_vars_UE->lte_frame_parms,subframe))
if (PHY_vars_UE->ulsch_ue[0]->harq_processes[phich_subframe_to_harq_pid(&PHY_vars_UE->lte_frame_parms, PHY_vars_UE->frame, subframe)]->Ndi != phich_ACK)
if (is_phich_subframe(&UE->frame_parms,subframe))
if (UE->ulsch[0]->harq_processes[phich_subframe_to_harq_pid(&UE->frame_parms, UE->frame, subframe)]->Ndi != phich_ACK)
n_errors_hi++;
*/
@@ -1242,19 +1196,20 @@ int main(int argc, char **argv)
#ifdef XFORMS
phy_scope_UE(form_ue,
PHY_vars_UE,
UE,
eNb_id,0,subframe);
#endif
} //trials
if (common_active) printf("SNR %f : n_errors_common = %d/%d (%e)\n", SNR,n_errors_common,n_trials_common,(double)n_errors_common/n_trials_common);
if (ul_active==1) printf("SNR %f : n_errors_ul = %d/%d (%e)\n", SNR,n_errors_ul,n_trials_ul,(double)n_errors_ul/n_trials_ul);
if (dl_active==1) printf("SNR %f : n_errors_dl = %d/%d (%e)\n", SNR,n_errors_dl,n_trials_dl,(double)n_errors_dl/n_trials_dl);
printf("SNR %f : n_errors_cfi = %d/%d (%e)\n", SNR,n_errors_cfi,trial,(double)n_errors_cfi/trial);
printf("SNR %f : n_errors_hi = %d/%d (%e)\n", SNR,n_errors_hi,trial,(double)n_errors_hi/trial);
} // NSR
} // SNR
if (n_frames==1) {
write_output("txsig0.m","txs0", txdata[0],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
@@ -1262,41 +1217,29 @@ int main(int argc, char **argv)
if (n_tx>1)
write_output("txsig1.m","txs1", txdata[1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("rxsig0.m","rxs0", PHY_vars_UE->lte_ue_common_vars.rxdata[0],10*frame_parms->samples_per_tti,1,1);
write_output("rxsigF0.m","rxsF0", PHY_vars_UE->lte_ue_common_vars.rxdataF[0],NUMBER_OF_OFDM_CARRIERS*2*((frame_parms->Ncp==0)?14:12),2,1);
write_output("rxsig0.m","rxs0", UE->common_vars.rxdata[0],10*frame_parms->samples_per_tti,1,1);
write_output("rxsigF0.m","rxsF0", UE->common_vars.rxdataF[0],NUMBER_OF_OFDM_CARRIERS*2*((frame_parms->Ncp==0)?14:12),2,1);
if (n_rx>1) {
write_output("rxsig1.m","rxs1", PHY_vars_UE->lte_ue_common_vars.rxdata[1],10*frame_parms->samples_per_tti,1,1);
write_output("rxsigF1.m","rxsF1", PHY_vars_UE->lte_ue_common_vars.rxdataF[1],NUMBER_OF_OFDM_CARRIERS*2*((frame_parms->Ncp==0)?14:12),2,1);
write_output("rxsig1.m","rxs1", UE->common_vars.rxdata[1],10*frame_parms->samples_per_tti,1,1);
write_output("rxsigF1.m","rxsF1", UE->common_vars.rxdataF[1],NUMBER_OF_OFDM_CARRIERS*2*((frame_parms->Ncp==0)?14:12),2,1);
}
write_output("H00.m","h00",&(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][0][0]),((frame_parms->Ncp==0)?7:6)*(PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size),1,1);
write_output("H00.m","h00",&(UE->common_vars.dl_ch_estimates[0][0][0]),((frame_parms->Ncp==0)?7:6)*(eNB->frame_parms.ofdm_symbol_size),1,1);
if (n_tx==2)
write_output("H10.m","h10",&(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][2][0]),((frame_parms->Ncp==0)?7:6)*(PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size),1,1);
write_output("H10.m","h10",&(UE->common_vars.dl_ch_estimates[0][2][0]),((frame_parms->Ncp==0)?7:6)*(eNB->frame_parms.ofdm_symbol_size),1,1);
write_output("pdcch_rxF_ext0.m","pdcch_rxF_ext0",PHY_vars_UE->lte_ue_pdcch_vars[eNb_id]->rxdataF_ext[0],3*12*PHY_vars_UE->lte_frame_parms.N_RB_DL,1,1);
write_output("pdcch_rxF_comp0.m","pdcch0_rxF_comp0",PHY_vars_UE->lte_ue_pdcch_vars[eNb_id]->rxdataF_comp[0],4*12*PHY_vars_UE->lte_frame_parms.N_RB_DL,1,1);
write_output("pdcch_rxF_llr.m","pdcch_llr",PHY_vars_UE->lte_ue_pdcch_vars[eNb_id]->llr,2400,1,4);
write_output("pdcch_rxF_ext0.m","pdcch_rxF_ext0",UE->pdcch_vars[eNb_id]->rxdataF_ext[0],3*12*UE->frame_parms.N_RB_DL,1,1);
write_output("pdcch_rxF_comp0.m","pdcch0_rxF_comp0",UE->pdcch_vars[eNb_id]->rxdataF_comp[0],4*12*UE->frame_parms.N_RB_DL,1,1);
write_output("pdcch_rxF_llr.m","pdcch_llr",UE->pdcch_vars[eNb_id]->llr,2400,1,4);
}
for (i=0; i<2; i++) {
free(s_re[i]);
free(s_im[i]);
free(r_re[i]);
free(r_im[i]);
}
free(s_re);
free(s_im);
free(r_re);
free(r_im);
lte_sync_time_free();
return(n_errors_ul);
}
}
openair1/SIMULATION/LTE_PHY/prachsim.c
+52 -49
View File
@@ -43,10 +43,12 @@
#include "OCG_vars.h"
#include "unitary_defs.h"
int current_dlsch_cqi; //FIXME!
PHY_VARS_eNB *PHY_vars_eNB;
PHY_VARS_UE *PHY_vars_UE;
PHY_VARS_eNB *eNB;
PHY_VARS_UE *UE;
#define DLSCH_RB_ALLOC 0x1fbf // igore DC component,RB13
@@ -102,21 +104,15 @@ int main(int argc, char **argv)
double delay_avg=0;
double ue_speed = 0;
int NCS_config = 1,rootSequenceIndex=0;
int threequarter_fs = 0;
logInit();
number_of_cards = 1;
openair_daq_vars.rx_rf_mode = 1;
/*
rxdataF = (int **)malloc16(2*sizeof(int*));
rxdataF[0] = (int *)malloc16(FRAME_LENGTH_BYTES);
rxdataF[1] = (int *)malloc16(FRAME_LENGTH_BYTES);
rxdata = (int **)malloc16(2*sizeof(int*));
rxdata[0] = (int *)malloc16(FRAME_LENGTH_BYTES);
rxdata[1] = (int *)malloc16(FRAME_LENGTH_BYTES);
*/
while ((c = getopt (argc, argv, "hHaA:Cr:p:g:n:s:S:t:x:y:v:V:z:N:F:d:Z:L:R:")) != -1) {
while ((c = getopt (argc, argv, "hHaA:Cr:p:g:n:s:S:t:x:y:v:V:z:N:F:d:Z:L:R:E")) != -1) {
switch (c) {
case 'a':
printf("Running AWGN simulation\n");
@@ -188,6 +184,10 @@ int main(int argc, char **argv)
break;
case 'E':
threequarter_fs=1;
break;
case 'n':
n_frames = atoi(optarg);
break;
@@ -322,7 +322,7 @@ int main(int argc, char **argv)
Nid_cell,
3,
N_RB_DL,
0,
threequarter_fs,
osf,
0);
@@ -343,10 +343,10 @@ int main(int argc, char **argv)
printf("SNR0 %f, SNR1 %f\n",snr0,snr1);
frame_parms = &PHY_vars_eNB->lte_frame_parms;
frame_parms = &eNB->frame_parms;
txdata = PHY_vars_UE->lte_ue_common_vars.txdata;
txdata = UE->common_vars.txdata;
printf("txdata %p\n",&txdata[0][subframe*frame_parms->samples_per_tti]);
s_re = malloc(2*sizeof(double*));
@@ -361,11 +361,11 @@ int main(int argc, char **argv)
msg("[SIM] Using SCM/101\n");
UE2eNB = new_channel_desc_scm(PHY_vars_UE->lte_frame_parms.nb_antennas_tx,
PHY_vars_eNB->lte_frame_parms.nb_antennas_rx,
UE2eNB = new_channel_desc_scm(UE->frame_parms.nb_antennas_tx,
eNB->frame_parms.nb_antennas_rx,
channel_model,
N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_UL),
N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_UL),
N_RB2sampling_rate(eNB->frame_parms.N_RB_UL),
N_RB2channel_bandwidth(eNB->frame_parms.N_RB_UL),
0.0,
delay,
0);
@@ -388,32 +388,36 @@ int main(int argc, char **argv)
bzero(r_im[i],FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
}
PHY_vars_UE->lte_frame_parms.prach_config_common.rootSequenceIndex=rootSequenceIndex;
PHY_vars_UE->lte_frame_parms.prach_config_common.prach_ConfigInfo.prach_ConfigIndex=0;
PHY_vars_UE->lte_frame_parms.prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig=NCS_config;
PHY_vars_UE->lte_frame_parms.prach_config_common.prach_ConfigInfo.highSpeedFlag=hs_flag;
PHY_vars_UE->lte_frame_parms.prach_config_common.prach_ConfigInfo.prach_FreqOffset=0;
UE->frame_parms.prach_config_common.rootSequenceIndex=rootSequenceIndex;
UE->frame_parms.prach_config_common.prach_ConfigInfo.prach_ConfigIndex=0;
UE->frame_parms.prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig=NCS_config;
UE->frame_parms.prach_config_common.prach_ConfigInfo.highSpeedFlag=hs_flag;
UE->frame_parms.prach_config_common.prach_ConfigInfo.prach_FreqOffset=0;
PHY_vars_eNB->lte_frame_parms.prach_config_common.rootSequenceIndex=rootSequenceIndex;
PHY_vars_eNB->lte_frame_parms.prach_config_common.prach_ConfigInfo.prach_ConfigIndex=0;
PHY_vars_eNB->lte_frame_parms.prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig=NCS_config;
PHY_vars_eNB->lte_frame_parms.prach_config_common.prach_ConfigInfo.highSpeedFlag=hs_flag;
PHY_vars_eNB->lte_frame_parms.prach_config_common.prach_ConfigInfo.prach_FreqOffset=0;
eNB->frame_parms.prach_config_common.rootSequenceIndex=rootSequenceIndex;
eNB->frame_parms.prach_config_common.prach_ConfigInfo.prach_ConfigIndex=0;
eNB->frame_parms.prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig=NCS_config;
eNB->frame_parms.prach_config_common.prach_ConfigInfo.highSpeedFlag=hs_flag;
eNB->frame_parms.prach_config_common.prach_ConfigInfo.prach_FreqOffset=0;
eNB->node_function = eNodeB_3GPP;
eNB->proc.subframe_rx = subframe;
eNB->proc.subframe_prach = subframe;
/* N_ZC not used later, so prach_fmt is also useless, don't set */
//prach_fmt = get_prach_fmt(PHY_vars_eNB->lte_frame_parms.prach_config_common.prach_ConfigInfo.prach_ConfigIndex,
// PHY_vars_eNB->lte_frame_parms.frame_type);
//prach_fmt = get_prach_fmt(eNB->frame_parms.prach_config_common.prach_ConfigInfo.prach_ConfigIndex,
// eNB->frame_parms.frame_type);
/* N_ZC not used later, no need to set */
//N_ZC = (prach_fmt <4)?839:139;
compute_prach_seq(&PHY_vars_eNB->lte_frame_parms.prach_config_common,PHY_vars_eNB->lte_frame_parms.frame_type,PHY_vars_eNB->X_u);
compute_prach_seq(&eNB->frame_parms.prach_config_common,eNB->frame_parms.frame_type,eNB->X_u);
compute_prach_seq(&PHY_vars_UE->lte_frame_parms.prach_config_common,PHY_vars_UE->lte_frame_parms.frame_type,PHY_vars_UE->X_u);
compute_prach_seq(&UE->frame_parms.prach_config_common,UE->frame_parms.frame_type,UE->X_u);
PHY_vars_UE->lte_ue_prach_vars[0]->amp = AMP;
UE->prach_vars[0]->amp = AMP;
PHY_vars_UE->prach_resources[0] = &prach_resources;
UE->prach_resources[0] = &prach_resources;
if (preamble_tx == 99)
preamble_tx = (uint16_t)(taus()&0x3f);
@@ -421,10 +425,10 @@ int main(int argc, char **argv)
if (n_frames == 1)
printf("raPreamble %d\n",preamble_tx);
PHY_vars_UE->prach_resources[0]->ra_PreambleIndex = preamble_tx;
PHY_vars_UE->prach_resources[0]->ra_TDD_map_index = 0;
UE->prach_resources[0]->ra_PreambleIndex = preamble_tx;
UE->prach_resources[0]->ra_TDD_map_index = 0;
tx_lev = generate_prach(PHY_vars_UE,
tx_lev = generate_prach(UE,
0, //eNB_id,
subframe,
0); //Nf
@@ -436,7 +440,7 @@ int main(int argc, char **argv)
//write_output("txsig1.m","txs1", txdata[1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
// multipath channel
dump_prach_config(&PHY_vars_eNB->lte_frame_parms,subframe);
dump_prach_config(&eNB->frame_parms,subframe);
for (i=0; i<2*frame_parms->samples_per_tti; i++) {
for (aa=0; aa<1; aa++) {
@@ -444,7 +448,7 @@ int main(int argc, char **argv)
s_re[aa][i] = ((double)(((short *)&txdata[aa][subframe*frame_parms->samples_per_tti]))[(i<<1)]);
s_im[aa][i] = ((double)(((short *)&txdata[aa][subframe*frame_parms->samples_per_tti]))[(i<<1)+1]);
} else {
for (aarx=0; aarx<PHY_vars_eNB->lte_frame_parms.nb_antennas_rx; aarx++) {
for (aarx=0; aarx<eNB->frame_parms.nb_antennas_rx; aarx++) {
if (aa==0) {
r_re[aarx][i] = ((double)(((short *)&txdata[aa][subframe*frame_parms->samples_per_tti]))[(i<<1)]);
r_im[aarx][i] = ((double)(((short *)&txdata[aa][subframe*frame_parms->samples_per_tti]))[(i<<1)+1]);
@@ -491,15 +495,14 @@ int main(int argc, char **argv)
}
for (i=0; i<frame_parms->samples_per_tti; i++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_rx; aa++) {
for (aa=0; aa<eNB->frame_parms.nb_antennas_rx; aa++) {
((short*) &PHY_vars_eNB->lte_eNB_common_vars.rxdata[0][aa][subframe*frame_parms->samples_per_tti])[2*i] = (short) (.167*(r_re[aa][i] +sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) &PHY_vars_eNB->lte_eNB_common_vars.rxdata[0][aa][subframe*frame_parms->samples_per_tti])[2*i+1] = (short) (.167*(r_im[aa][i] + (iqim*r_re[aa][i]) + sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) &eNB->common_vars.rxdata[0][aa][subframe*frame_parms->samples_per_tti])[2*i] = (short) (.167*(r_re[aa][i] +sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) &eNB->common_vars.rxdata[0][aa][subframe*frame_parms->samples_per_tti])[2*i+1] = (short) (.167*(r_im[aa][i] + (iqim*r_re[aa][i]) + sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
}
}
rx_prach(PHY_vars_eNB,
subframe,
rx_prach(eNB,
preamble_energy_list,
preamble_delay_list,
0, //Nf
@@ -530,12 +533,12 @@ int main(int argc, char **argv)
printf("preamble %d : energy %d, delay %d\n",i,preamble_energy_list[i],preamble_delay_list[i]);
write_output("prach0.m","prach0", &txdata[0][subframe*frame_parms->samples_per_tti],frame_parms->samples_per_tti,1,1);
write_output("prachF0.m","prachF0", &PHY_vars_eNB->lte_eNB_prach_vars.prachF[0],24576,1,1);
write_output("prachF0.m","prachF0", &eNB->prach_vars.prachF[0],24576,1,1);
write_output("rxsig0.m","rxs0",
&PHY_vars_eNB->lte_eNB_common_vars.rxdata[0][0][subframe*frame_parms->samples_per_tti],
&eNB->common_vars.rxdata[0][0][subframe*frame_parms->samples_per_tti],
frame_parms->samples_per_tti,1,1);
write_output("rxsigF0.m","rxsF0", &PHY_vars_eNB->lte_eNB_common_vars.rxdataF[0][0][0],512*nsymb*2,2,1);
write_output("prach_preamble.m","prachp",&PHY_vars_eNB->X_u[0],839,1,1);
write_output("rxsigF0.m","rxsF0", eNB->prach_vars.rxsigF[0],6144,1,1);
write_output("prach_preamble.m","prachp",&eNB->X_u[0],839,1,1);
}
}
openair1/SIMULATION/LTE_PHY/pucchsim.c
+69 -102
View File
@@ -45,10 +45,12 @@
#include "OCG_vars.h"
#include "UTIL/LOG/log_extern.h"
#include "unitary_defs.h"
int current_dlsch_cqi; //FIXME!
PHY_VARS_eNB *PHY_vars_eNB;
PHY_VARS_UE *PHY_vars_UE;
PHY_VARS_eNB *eNB;
PHY_VARS_UE *UE;
#define DLSCH_RB_ALLOC 0x1fbf // igore DC component,RB13
@@ -64,7 +66,11 @@ int main(int argc, char **argv)
uint8_t snr1set=0;
//mod_sym_t **txdataF;
int **txdata;
double **s_re,**s_im,**r_re,**r_im;
double s_re0[30720],s_re1[30720],s_im0[30720],s_im1[30720],r_re0[30720],r_im0[30720],r_re1[30720],r_im1[30720];
double *s_re[2]={s_re0,s_re1};
double *s_im[2]={s_im0,s_im1};
double *r_re[2]={r_re0,r_re1};
double *r_im[2]={r_im0,r_im1};
double ricean_factor=0.0000005,iqim=0.0;
int trial, n_trials, ntrials=1, n_errors;
@@ -101,17 +107,6 @@ int main(int argc, char **argv)
uint16_t n2_pucch = 0;
number_of_cards = 1;
openair_daq_vars.rx_rf_mode = 1;
/*
rxdataF = (int **)malloc16(2*sizeof(int*));
rxdataF[0] = (int *)malloc16(FRAME_LENGTH_BYTES);
rxdataF[1] = (int *)malloc16(FRAME_LENGTH_BYTES);
rxdata = (int **)malloc16(2*sizeof(int*));
rxdata[0] = (int *)malloc16(FRAME_LENGTH_BYTES);
rxdata[1] = (int *)malloc16(FRAME_LENGTH_BYTES);
*/
while ((c = getopt (argc, argv, "har:pf:g:n:s:S:x:y:z:N:F:T:R:")) != -1) {
switch (c) {
@@ -329,15 +324,11 @@ int main(int argc, char **argv)
printf("SNR0 %f, SNR1 %f\n",snr0,snr1);
frame_parms = &PHY_vars_eNB->lte_frame_parms;
frame_parms = &eNB->frame_parms;
txdata = PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id];
txdata = eNB->common_vars.txdata[eNB_id];
s_re = malloc(2*sizeof(double*));
s_im = malloc(2*sizeof(double*));
r_re = malloc(2*sizeof(double*));
r_im = malloc(2*sizeof(double*));
nsymb = (frame_parms->Ncp == 0) ? 14 : 12;
printf("FFT Size %d, Extended Prefix %d, Samples per subframe %d, Symbols per subframe %d\n",NUMBER_OF_OFDM_CARRIERS,
@@ -346,11 +337,11 @@ int main(int argc, char **argv)
printf("[SIM] Using SCM/101\n");
UE2eNB = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,
PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
UE2eNB = new_channel_desc_scm(eNB->frame_parms.nb_antennas_tx,
UE->frame_parms.nb_antennas_rx,
channel_model,
N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_UL),
N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_UL),
N_RB2sampling_rate(eNB->frame_parms.N_RB_UL),
N_RB2channel_bandwidth(eNB->frame_parms.N_RB_UL),
0.0,
0,
0);
@@ -361,71 +352,60 @@ int main(int argc, char **argv)
exit(-1);
}
for (i=0; i<2; i++) {
init_ncs_cell(&eNB->frame_parms,eNB->ncs_cell);
s_re[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
bzero(s_re[i],FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
s_im[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
bzero(s_im[i],FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
init_ncs_cell(&UE->frame_parms,UE->ncs_cell);
r_re[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
bzero(r_re[i],FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
r_im[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
bzero(r_im[i],FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
}
init_ul_hopping(&eNB->frame_parms);
init_ul_hopping(&UE->frame_parms);
init_ncs_cell(&PHY_vars_eNB->lte_frame_parms,PHY_vars_eNB->ncs_cell);
init_ncs_cell(&PHY_vars_UE->lte_frame_parms,PHY_vars_UE->ncs_cell);
PHY_vars_eNB->lte_frame_parms.pucch_config_common.deltaPUCCH_Shift = 1;
PHY_vars_eNB->lte_frame_parms.pucch_config_common.nRB_CQI = 0;
PHY_vars_eNB->lte_frame_parms.pucch_config_common.nCS_AN = 0;
PHY_vars_UE->lte_frame_parms.pucch_config_common.deltaPUCCH_Shift = 1;
PHY_vars_UE->lte_frame_parms.pucch_config_common.nRB_CQI = 0;
PHY_vars_UE->lte_frame_parms.pucch_config_common.nCS_AN = 0;
eNB->frame_parms.pucch_config_common.deltaPUCCH_Shift = 2;
eNB->frame_parms.pucch_config_common.nRB_CQI = 4;
eNB->frame_parms.pucch_config_common.nCS_AN = 6;
UE->frame_parms.pucch_config_common.deltaPUCCH_Shift = 2;
UE->frame_parms.pucch_config_common.nRB_CQI = 4;
UE->frame_parms.pucch_config_common.nCS_AN = 6;
pucch_payload = 0;
generate_pucch(PHY_vars_UE->lte_ue_common_vars.txdataF,
frame_parms,
PHY_vars_UE->ncs_cell,
pucch_format,
&pucch_config_dedicated,
n1_pucch,
n2_pucch,
0, //shortened_format,
&pucch_payload,
AMP, //amp,
subframe); //subframe
write_output("txsigF0.m","txsF0", &PHY_vars_UE->lte_ue_common_vars.txdataF[0][2*subframe*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX],OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX*nsymb,1,1);
generate_pucch1x(UE->common_vars.txdataF,
frame_parms,
UE->ncs_cell,
pucch_format,
&pucch_config_dedicated,
n1_pucch,
0, //shortened_format,
&pucch_payload,
AMP, //amp,
subframe); //subframe
write_output("txsigF0.m","txsF0", &UE->common_vars.txdataF[0][2*subframe*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX],OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX*nsymb,1,1);
tx_lev = 0;
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) {
for (aa=0; aa<eNB->frame_parms.nb_antennas_tx; aa++) {
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(&PHY_vars_UE->lte_ue_common_vars.txdataF[aa][2*subframe*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX], // input,
&txdata[aa][PHY_vars_eNB->lte_frame_parms.samples_per_tti*subframe], // output
PHY_ofdm_mod(&UE->common_vars.txdataF[aa][2*subframe*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX], // input,
&txdata[aa][eNB->frame_parms.samples_per_tti*subframe], // output
frame_parms->ofdm_symbol_size,
nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
else {
normal_prefix_mod(&PHY_vars_UE->lte_ue_common_vars.txdataF[eNB_id][subframe*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX],
&txdata[aa][PHY_vars_eNB->lte_frame_parms.samples_per_tti*subframe],
normal_prefix_mod(&UE->common_vars.txdataF[eNB_id][subframe*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX],
&txdata[aa][eNB->frame_parms.samples_per_tti*subframe],
nsymb,
frame_parms);
//apply_7_5_kHz(PHY_vars_UE,PHY_vars_UE->lte_ue_common_vars.txdata[aa],subframe<<1);
//apply_7_5_kHz(PHY_vars_UE,PHY_vars_UE->lte_ue_common_vars.txdata[aa],1+(subframe<<1));
apply_7_5_kHz(PHY_vars_UE,&txdata[aa][PHY_vars_eNB->lte_frame_parms.samples_per_tti*subframe],0);
apply_7_5_kHz(PHY_vars_UE,&txdata[aa][PHY_vars_eNB->lte_frame_parms.samples_per_tti*subframe],1);
//apply_7_5_kHz(UE,UE->common_vars.txdata[aa],subframe<<1);
//apply_7_5_kHz(UE,UE->common_vars.txdata[aa],1+(subframe<<1));
apply_7_5_kHz(UE,&txdata[aa][eNB->frame_parms.samples_per_tti*subframe],0);
apply_7_5_kHz(UE,&txdata[aa][eNB->frame_parms.samples_per_tti*subframe],1);
}
tx_lev += signal_energy(&txdata[aa][subframe*PHY_vars_eNB->lte_frame_parms.samples_per_tti],
tx_lev += signal_energy(&txdata[aa][subframe*eNB->frame_parms.samples_per_tti],
OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES);
}
@@ -437,7 +417,7 @@ int main(int argc, char **argv)
// multipath channel
for (i=0; i<2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) {
for (aa=0; aa<eNB->frame_parms.nb_antennas_tx; aa++) {
s_re[aa][i] = ((double)(((short *)&txdata[aa][subframe*frame_parms->samples_per_tti]))[(i<<1)]);
s_im[aa][i] = ((double)(((short *)&txdata[aa][subframe*frame_parms->samples_per_tti]))[(i<<1)+1]);
}
@@ -462,7 +442,7 @@ int main(int argc, char **argv)
multipath_channel(UE2eNB,s_re,s_im,r_re,r_im,
2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES,0);
eNB->frame_parms.samples_per_tti,0);
sigma2_dB = N0;//10*log10((double)tx_lev) - SNR;
tx_gain = sqrt(pow(10.0,.1*(N0+SNR))/(double)tx_lev);
@@ -499,17 +479,17 @@ int main(int argc, char **argv)
//printf("n_trial %d\n",n_trials);
// fill measurement symbol (19) with noise
for (i=0; i<OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_rx; aa++) {
for (aa=0; aa<eNB->frame_parms.nb_antennas_rx; aa++) {
((short*) &PHY_vars_eNB->lte_eNB_common_vars.rxdata[0][aa][(frame_parms->samples_per_tti<<1) -frame_parms->ofdm_symbol_size])[2*i] = (short) ((sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) &PHY_vars_eNB->lte_eNB_common_vars.rxdata[0][aa][(frame_parms->samples_per_tti<<1) -frame_parms->ofdm_symbol_size])[2*i+1] = (short) ((sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) &eNB->common_vars.rxdata[0][aa][(frame_parms->samples_per_tti<<1) -frame_parms->ofdm_symbol_size])[2*i] = (short) ((sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) &eNB->common_vars.rxdata[0][aa][(frame_parms->samples_per_tti<<1) -frame_parms->ofdm_symbol_size])[2*i+1] = (short) ((sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
}
}
for (i=0; i<2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_rx; aa++) {
for (aa=0; aa<eNB->frame_parms.nb_antennas_rx; aa++) {
if (n_trials==0) {
// r_re[aa][i] += (pow(10.0,.05*interf1)*r_re1[aa][i] + pow(10.0,.05*interf2)*r_re2[aa][i]);
// r_im[aa][i] += (pow(10.0,.05*interf1)*r_im1[aa][i] + pow(10.0,.05*interf2)*r_im2[aa][i]);
@@ -517,31 +497,30 @@ int main(int argc, char **argv)
if (sig==1) {
((short*) &PHY_vars_eNB->lte_eNB_common_vars.rxdata[0][aa][subframe*frame_parms->samples_per_tti])[2*i] = (short) (((tx_gain*r_re[aa][i]) +sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) &PHY_vars_eNB->lte_eNB_common_vars.rxdata[0][aa][subframe*frame_parms->samples_per_tti])[2*i+1] = (short) (((tx_gain*r_im[aa][i]) + (iqim*r_re[aa][i]*tx_gain) + sqrt(sigma2/2)*gaussdouble(
0.0,1.0)));
((short*) &eNB->common_vars.rxdata[0][aa][subframe*frame_parms->samples_per_tti])[2*i] = (short) (((tx_gain*r_re[aa][i]) +sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) &eNB->common_vars.rxdata[0][aa][subframe*frame_parms->samples_per_tti])[2*i+1] = (short) (((tx_gain*r_im[aa][i]) + (iqim*r_re[aa][i]*tx_gain) + sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
} else {
((short*) &PHY_vars_eNB->lte_eNB_common_vars.rxdata[0][aa][subframe*frame_parms->samples_per_tti])[2*i] = (short) ((sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) &PHY_vars_eNB->lte_eNB_common_vars.rxdata[0][aa][subframe*frame_parms->samples_per_tti])[2*i+1] = (short) ((sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) &eNB->common_vars.rxdata[0][aa][subframe*frame_parms->samples_per_tti])[2*i] = (short) ((sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) &eNB->common_vars.rxdata[0][aa][subframe*frame_parms->samples_per_tti])[2*i+1] = (short) ((sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
}
}
}
remove_7_5_kHz(PHY_vars_eNB,subframe<<1);
remove_7_5_kHz(PHY_vars_eNB,1+(subframe<<1));
remove_7_5_kHz(eNB,subframe<<1);
remove_7_5_kHz(eNB,1+(subframe<<1));
for (l=0; l<PHY_vars_eNB->lte_frame_parms.symbols_per_tti/2; l++) {
for (l=0; l<eNB->frame_parms.symbols_per_tti/2; l++) {
slot_fep_ul(&PHY_vars_eNB->lte_frame_parms,
&PHY_vars_eNB->lte_eNB_common_vars,
slot_fep_ul(&eNB->frame_parms,
&eNB->common_vars,
l,
subframe*2,// slot
0,
0
);
slot_fep_ul(&PHY_vars_eNB->lte_frame_parms,
&PHY_vars_eNB->lte_eNB_common_vars,
slot_fep_ul(&eNB->frame_parms,
&eNB->common_vars,
l,
1+(subframe*2),//slot
0,
@@ -554,12 +533,12 @@ int main(int argc, char **argv)
// if (sig == 1)
// printf("*");
lte_eNB_I0_measurements(PHY_vars_eNB,
lte_eNB_I0_measurements(eNB,
subframe,
0,
1);
PHY_vars_eNB->PHY_measurements_eNB[0].n0_power_tot_dB = N0;//(int8_t)(sigma2_dB-10*log10(PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size/(12*NB_RB)));
stat = rx_pucch(PHY_vars_eNB,
eNB->measurements[0].n0_power_tot_dB = N0;//(int8_t)(sigma2_dB-10*log10(eNB->frame_parms.ofdm_symbol_size/(12*NB_RB)));
stat = rx_pucch(eNB,
pucch_format,
0,
n1_pucch,
@@ -595,7 +574,7 @@ int main(int argc, char **argv)
}
if (pucch_format==pucch_format1)
printf("pucch_trials %d : pucch1_false %d,pucch1_missed %d, N0 %d dB, stat_no_sig %f dB, stat_sig %f dB\n",pucch_tx,pucch1_false,pucch1_missed,PHY_vars_eNB->PHY_measurements_eNB[0].n0_power_tot_dB,
printf("pucch_trials %d : pucch1_false %d,pucch1_missed %d, N0 %d dB, stat_no_sig %f dB, stat_sig %f dB\n",pucch_tx,pucch1_false,pucch1_missed,eNB->measurements[0].n0_power_tot_dB,
10*log10(stat_no_sig),10*log10(stat_sig));
else if (pucch_format==pucch_format1a)
printf("pucch_trials %d : pucch1a_errors %d\n",pucch_tx,pucch1_false);
@@ -607,23 +586,11 @@ int main(int argc, char **argv)
if (n_frames==1) {
//write_output("txsig0.m","txs0", &txdata[0][subframe*frame_parms->samples_per_tti],frame_parms->samples_per_tti,1,1);
write_output("txsig0pucch.m", "txs0", &txdata[0][0], FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("rxsig0.m","rxs0", &PHY_vars_eNB->lte_eNB_common_vars.rxdata[0][0][subframe*frame_parms->samples_per_tti],frame_parms->samples_per_tti,1,1);
write_output("rxsigF0.m","rxsF0", &PHY_vars_eNB->lte_eNB_common_vars.rxdataF[0][0][0],512*nsymb*2,2,1);
write_output("rxsig0.m","rxs0", &eNB->common_vars.rxdata[0][0][subframe*frame_parms->samples_per_tti],frame_parms->samples_per_tti,1,1);
write_output("rxsigF0.m","rxsF0", &eNB->common_vars.rxdataF[0][0][0],512*nsymb*2,2,1);
}
for (i=0; i<2; i++) {
free(s_re[i]);
free(s_im[i]);
free(r_re[i]);
free(r_im[i]);
}
free(s_re);
free(s_im);
free(r_re);
free(r_im);
lte_sync_time_free();
return(n_errors);
openair1/SIMULATION/LTE_PHY/ulsim.c
+470 -582
View File
File diff suppressed because it is too large Load Diff
openair1/SIMULATION/LTE_PHY/unitary_defs.h
+10
View File
@@ -0,0 +1,10 @@
openair0_device openair0;
int oai_exit=0;
void exit_fun(const char *s) { exit(-1); }
extern unsigned int dlsch_tbs25[27][25],TBStable[27][110];
extern unsigned char offset_mumimo_llr_drange_fix;
extern unsigned short dftsizes[33];
extern short *ul_ref_sigs[30][2][33];
openair1/SIMULATION/RF/adc.c
+2 -2
View File
@@ -26,8 +26,8 @@
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
void adc(double **r_re,
double **r_im,
void adc(double *r_re[2],
double *r_im[2],
unsigned int input_offset,
unsigned int output_offset,
unsigned int **output,
openair1/SIMULATION/RF/dac.c
+5 -4
View File
@@ -31,8 +31,8 @@
#include <stdio.h>
#include "PHY/TOOLS/defs.h"
void dac(double **s_re,
double **s_im,
void dac(double *s_re[2],
double *s_im[2],
uint32_t **input,
uint32_t input_offset,
uint32_t nb_tx_antennas,
@@ -81,8 +81,8 @@ void dac(double **s_re,
}
}
double dac_fixed_gain(double **s_re,
double **s_im,
double dac_fixed_gain(double *s_re[2],
double *s_im[2],
uint32_t **input,
uint32_t input_offset,
uint32_t nb_tx_antennas,
@@ -121,6 +121,7 @@ double dac_fixed_gain(double **s_re,
//printf("DL: amp1 %f dB (%d,%d), tx_power %f\n",20*log10(amp1),input_offset,input_offset_meas,txpwr_dBm);
*/
for (i=0; i<length; i++) {
for (aa=0; aa<nb_tx_antennas; aa++) {
s_re[aa][i] = amp*((double)(((short *)input[aa]))[((i+input_offset)<<1)])/amp1; ///(1<<(B-1));

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