maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge remote-tracking branch 'origin/feature-21-TM7-tmp' into develop_integration_w50

Browse Source
This commit is contained in:
gabrielC
2016-12-15 11:39:04 +01:00
parent 089eb06a59 e470e2d3bd
commit f79dd53edf
85 changed files with 8862 additions and 1069 deletions
Download Patch File Download Diff File Expand all files Collapse all files
cmake_targets/CMakeLists.txt
+7 -2
View File
@@ -119,6 +119,7 @@ endmacro(add_list_string_option)
####################################################
# compilation flags
#############################################
#set(CMAKE_BUILD_TYPE "Debug")
if (CMAKE_BUILD_TYPE STREQUAL "")
set(CMAKE_BUILD_TYPE "RelWithDebInfo")
endif()
@@ -476,7 +477,7 @@ include_directories ("${X2AP_DIR}")
# Hardware dependant options
###################################
add_list1_option(NB_ANTENNAS_RX "2" "Number of antennas in reception" "1" "2" "4")
add_list1_option(NB_ANTENNAS_TX "2" "Number of antennas in transmission" "1" "2" "4")
add_list1_option(NB_ANTENNAS_TX "4" "Number of antennas in transmission" "1" "2" "4")
add_list1_option(NB_ANTENNAS_TXRX "2" "Number of antennas in ????" "1" "2" "4")
add_list2_option(RF_BOARD "EXMIMO" "RF head type" "None" "EXMIMO" "OAI_USRP" "OAI_BLADERF" "CPRIGW" "OAI_LMSSDR")
@@ -1070,11 +1071,14 @@ set(PHY_SRC
${OPENAIR1_DIR}/PHY/MODULATION/slot_fep_mbsfn.c
${OPENAIR1_DIR}/PHY/MODULATION/slot_fep_ul.c
${OPENAIR1_DIR}/PHY/MODULATION/ul_7_5_kHz.c
${OPENAIR1_DIR}/PHY/MODULATION/beamforming.c
${OPENAIR1_DIR}/PHY/MODULATION/compute_bf_weights.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/freq_equalization.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_sync_time.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_sync_timefreq.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_adjust_sync.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_dl_bf_channel_estimation.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_dl_mbsfn_channel_estimation.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_est_freq_offset.c
@@ -1967,7 +1971,7 @@ target_link_libraries (oaisim_nos1 ${T_LIB})
# Unitary tests for each piece of L1: example, mbmssim is MBMS L1 simulator
#####################################
foreach(myExe dlsim ulsim pbchsim scansim mbmssim pdcchsim pucchsim prachsim syncsim)
foreach(myExe dlsim dlsim_tm7 ulsim pbchsim scansim mbmssim pdcchsim pucchsim prachsim syncsim)
add_executable(${myExe}
${OPENAIR_BIN_DIR}/messages_xml.h
${OPENAIR1_DIR}/SIMULATION/LTE_PHY/${myExe}.c
@@ -2049,6 +2053,7 @@ if (${T_TRACER})
add_dependencies(oaisim generate_T)
add_dependencies(oaisim_nos1 generate_T)
add_dependencies(dlsim generate_T)
add_dependencies(dlsim_tm7 generate_T)
add_dependencies(ulsim generate_T)
add_dependencies(pbchsim generate_T)
add_dependencies(scansim generate_T)
cmake_targets/build_oai
+1 -1
View File
@@ -335,7 +335,7 @@ function main() {
#By default: EXMIMO: enable
if [ "$FORCE_DEADLINE_SCHEDULER_FLAG_USER" = "" ]; then
if [ "$HW" = "EXMIMO" ] ; then
DEADLINE_SCHEDULER_FLAG_USER="False"
DEADLINE_SCHEDULER_FLAG_USER="True"
elif [ "$HW" = "ETHERNET" ] ; then
DEADLINE_SCHEDULER_FLAG_USER="False"
elif [ "$HW" = "OAI_USRP" ] ; then
cmake_targets/oaisim_noS1_build_oai/CMakeLists.template
-1
View File
@@ -1,6 +1,5 @@
cmake_minimum_required(VERSION 2.8)
set ( CMAKE_BUILD_TYPE "RelWithDebInfo" )
set ( ADDR_CONF False )
set ( DEBUG_OMG False )
set ( DISABLE_XER_PRINT False )
common/utils/Makefile.inc
+3 -3
View File
@@ -5,14 +5,14 @@ linux := $(shell if [ `uname` = "Linux" ] ; then echo "1" ; else echo "0" ; fi)
CFLAGS += -std=gnu99
#CFLAGS += -Wall -g -ggdb -Wstrict-prototypes -fno-strict-aliasing
CFLAGS += -Wall -g -ggdb -Wstrict-prototypes -fno-strict-aliasing
# Need to force this option because default kernel module builder is wrong
CFLAGS += $(call cc-option,-mpreferred-stack-boundary=4)
#For performance, if some option doesn't exist in all gcc versions, use $(call cc-option,MY_OPTION)
CFLAGS += -O2
CFLAGS += -funroll-loops
#CFLAGS += -O2
#CFLAGS += -funroll-loops
CFLAGS += -Wno-packed-bitfield-compat
# This is the minimum CPU faetures for OAI
openair1/PHY/INIT/defs.h
+4 -3
View File
@@ -304,7 +304,8 @@ void phy_init_lte_top(LTE_DL_FRAME_PARMS *lte_frame_parms);
//void copy_lte_parms_to_phy_framing(LTE_DL_FRAME_PARMS *frame_parm, PHY_FRAMING *phy_framing);
void lte_param_init(unsigned char N_tx,
void lte_param_init(unsigned char N_tx_port_eNB,
unsigned char N_tx,
unsigned char N_rx,
unsigned char transmission_mode,
uint8_t extended_prefix_flag,
@@ -339,7 +340,8 @@ void phy_cleanup(void);
int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf);
void dump_frame_parms(LTE_DL_FRAME_PARMS *frame_parms);
void lte_param_init(unsigned char N_tx,
void lte_param_init(unsigned char N_tx_port_eNB,
unsigned char N_tx_phy,
unsigned char N_rx,
unsigned char transmission_mode,
uint8_t extended_prefix_flag,
@@ -350,7 +352,6 @@ void lte_param_init(unsigned char N_tx,
uint8_t threequarter_fs,
uint8_t osf,
uint32_t perfect_ce);
/** @} */
#endif
openair1/PHY/INIT/lte_init.c
+81 -41
View File
@@ -46,13 +46,12 @@ void phy_config_mib(LTE_DL_FRAME_PARMS *fp,
uint8_t p_eNB,
PHICH_CONFIG_COMMON *phich_config)
{
fp->N_RB_DL = N_RB_DL;
fp->Nid_cell = Nid_cell;
fp->nushift = Nid_cell%6;
fp->Ncp = Ncp;
fp->frame_type = frame_type;
fp->nb_antennas_tx_eNB = p_eNB;
fp->nb_antenna_ports_eNB = p_eNB;
fp->phich_config_common.phich_resource = phich_config->phich_resource;
fp->phich_config_common.phich_duration = phich_config->phich_duration;
}
@@ -684,6 +683,7 @@ void phy_config_dedicated_eNB(uint8_t Mod_id,
eNB->transmission_mode[UE_id] = 6;
break;
case AntennaInfoDedicated__transmissionMode_tm7:
lte_gold_ue_spec_port5(eNB->lte_gold_uespec_port5_table[0],eNB->frame_parms.Nid_cell,rnti);
eNB->transmission_mode[UE_id] = 7;
break;
default:
@@ -835,7 +835,6 @@ void phy_config_dedicated_ue(uint8_t Mod_id,int CC_id,uint8_t eNB_id,
if (physicalConfigDedicated->antennaInfo) {
phy_vars_ue->transmission_mode[eNB_id] = 1+(physicalConfigDedicated->antennaInfo->choice.explicitValue.transmissionMode);
LOG_D(PHY,"Transmission Mode %d\n",phy_vars_ue->transmission_mode[eNB_id]);
LOG_D(PHY,"\n");
switch(physicalConfigDedicated->antennaInfo->choice.explicitValue.transmissionMode) {
case AntennaInfoDedicated__transmissionMode_tm1:
phy_vars_ue->transmission_mode[eNB_id] = 1;
@@ -856,6 +855,7 @@ void phy_config_dedicated_ue(uint8_t Mod_id,int CC_id,uint8_t eNB_id,
phy_vars_ue->transmission_mode[eNB_id] = 6;
break;
case AntennaInfoDedicated__transmissionMode_tm7:
lte_gold_ue_spec_port5(phy_vars_ue->lte_gold_uespec_port5_table, phy_vars_ue->frame_parms.Nid_cell, phy_vars_ue->pdcch_vars[eNB_id]->crnti);
phy_vars_ue->transmission_mode[eNB_id] = 7;
break;
default:
@@ -1018,14 +1018,17 @@ void phy_init_lte_ue__PDSCH( LTE_UE_PDSCH* const pdsch, const LTE_DL_FRAME_PARMS
pdsch->llr128_2ndstream = (int16_t**)malloc16_clear( sizeof(int16_t*) );
// FIXME! no further allocation for (int16_t*)pdsch->llr128 !!! expect SIGSEGV
pdsch->rxdataF_ext = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->rxdataF_comp0 = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->rho = (int32_t**)malloc16_clear( fp->nb_antennas_rx*sizeof(int32_t*) );
pdsch->dl_ch_estimates_ext = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->dl_ch_rho_ext = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->dl_ch_rho2_ext = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->dl_ch_mag0 = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->dl_ch_magb0 = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->rxdataF_ext = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->rxdataF_uespec_pilots = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->rxdataF_comp0 = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->rho = (int32_t**)malloc16_clear( fp->nb_antennas_rx*sizeof(int32_t*) );
pdsch->dl_ch_estimates_ext = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->dl_bf_ch_estimates = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->dl_bf_ch_estimates_ext = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->dl_ch_rho_ext = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->dl_ch_rho2_ext = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->dl_ch_mag0 = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->dl_ch_magb0 = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
// the allocated memory size is fixed:
AssertFatal( fp->nb_antennas_rx <= 2, "nb_antennas_rx > 2" );
@@ -1036,13 +1039,16 @@ void phy_init_lte_ue__PDSCH( LTE_UE_PDSCH* const pdsch, const LTE_DL_FRAME_PARMS
for (int j=0; j<4; j++) { //fp->nb_antennas_tx; j++)
const int idx = (j<<1)+i;
const size_t num = 7*2*fp->N_RB_DL*12;
pdsch->rxdataF_ext[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
pdsch->rxdataF_comp0[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
pdsch->dl_ch_estimates_ext[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
pdsch->dl_ch_rho_ext[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
pdsch->dl_ch_rho2_ext[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
pdsch->dl_ch_mag0[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
pdsch->dl_ch_magb0[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
pdsch->rxdataF_ext[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
pdsch->rxdataF_uespec_pilots[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * fp->N_RB_DL*12);
pdsch->rxdataF_comp0[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
pdsch->dl_ch_estimates_ext[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
pdsch->dl_bf_ch_estimates[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * fp->ofdm_symbol_size*7*2);
pdsch->dl_bf_ch_estimates_ext[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
pdsch->dl_ch_rho_ext[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
pdsch->dl_ch_rho2_ext[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
pdsch->dl_ch_mag0[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
pdsch->dl_ch_magb0[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
}
}
}
@@ -1257,6 +1263,7 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
LTE_eNB_SRS* const srs_vars = eNB->srs_vars;
LTE_eNB_PRACH* const prach_vars = &eNB->prach_vars;
int i, j, eNB_id, UE_id;
int re;
eNB->total_dlsch_bitrate = 0;
eNB->total_transmitted_bits = 0;
@@ -1283,9 +1290,9 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
eNB->physicalConfigDedicated[UE_id] = NULL;
}
eNB->first_run_I0_measurements =
1; ///This flag used to be static. With multiple eNBs this does no longer work, hence we put it in the structure. However it has to be initialized with 1, which is performed here.
eNB->first_run_I0_measurements = 1; ///This flag used to be static. With multiple eNBs this does no longer work, hence we put it in the structure. However it has to be initialized with 1, which is performed here.
}
// for (eNB_id=0; eNB_id<3; eNB_id++) {
{
eNB_id=0;
@@ -1293,39 +1300,72 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
// TX vars
if (eNB->node_function != NGFI_RCC_IF4p5)
common_vars->txdata[eNB_id] = (int32_t**)malloc16( fp->nb_antennas_tx*sizeof(int32_t*) );
common_vars->txdataF[eNB_id] = (int32_t **)malloc16( fp->nb_antennas_tx*sizeof(int32_t*) );
for (i=0; i<fp->nb_antennas_tx; i++) {
if (eNB->node_function != NGFI_RCC_IF4p5)
common_vars->txdata[eNB_id][i] = (int32_t*)malloc16_clear( fp->samples_per_tti*10*sizeof(int32_t) );
common_vars->txdataF[eNB_id][i] = (int32_t*)malloc16_clear( fp->ofdm_symbol_size*fp->symbols_per_tti*10*sizeof(int32_t) );
common_vars->txdata[eNB_id] = (int32_t**)malloc16(fp->nb_antennas_tx*sizeof(int32_t*));
common_vars->txdataF[eNB_id] = (int32_t **)malloc16(NB_ANTENNA_PORTS_ENB*sizeof(int32_t*));
common_vars->txdataF_BF[eNB_id] = (int32_t **)malloc16(fp->nb_antennas_tx*sizeof(int32_t*));
for (i=0; i<14; i++) {
common_vars->txdataF[eNB_id][i] = (int32_t*)malloc16_clear(fp->ofdm_symbol_size*fp->symbols_per_tti*10*sizeof(int32_t) );
#ifdef DEBUG_PHY
printf("[openair][LTE_PHY][INIT] common_vars->txdata[%d][%d] = %p\n",eNB_id,i,common_vars->txdata[eNB_id][i]);
printf("[openair][LTE_PHY][INIT] common_vars->txdataF[%d][%d] = %p (%d bytes)\n",
eNB_id,i,common_vars->txdataF[eNB_id][i],
fp->ofdm_symbol_size*fp->symbols_per_tti*10*sizeof(int32_t));
msg("[openair][LTE_PHY][INIT] lte_common_vars->txdataF[%d][%d] = %p (%d bytes)\n",
eNB_id,i,common_vars->txdataF[eNB_id][i],
fp->ofdm_symbol_size*fp->symbols_per_tti*10*sizeof(int32_t));
#endif
}
for (i=0; i<fp->nb_antennas_tx; i++) {
common_vars->txdataF_BF[eNB_id][i] = (int32_t*)malloc16_clear(fp->ofdm_symbol_size*sizeof(int32_t) );
if (eNB->node_function != NGFI_RCC_IF4p5)
common_vars->txdata[eNB_id][i] = (int32_t*)malloc16_clear(fp->samples_per_tti*10*sizeof(int32_t) );
#ifdef DEBUG_PHY
msg("[openair][LTE_PHY][INIT] lte_common_vars->txdataF_BF[%d][%d] = %p (%d bytes)\n",
eNB_id,i,common_vars->txdataF_BF[eNB_id][i],
fp->ofdm_symbol_size*sizeof(int32_t));
msg("[openair][LTE_PHY][INIT] lte_common_vars->txdata[%d][%d] = %p\n",eNB_id,i,common_vars->txdata[eNB_id][i]);
#endif
}
for (i=0; i<14; i++) { // 14 is the total number of antenna ports
common_vars->beam_weights[eNB_id][i] = (int32_t **)malloc16_clear(fp->nb_antennas_tx*sizeof(int32_t*));
for (j=0; j<fp->nb_antennas_tx; j++) {
common_vars->beam_weights[eNB_id][i][j] = (int32_t *)malloc16_clear(fp->ofdm_symbol_size*sizeof(int32_t));
// antenna ports 0-3 are mapped on antennas 0-3
// antenna port 4 is mapped on antenna 0
// antenna ports 5-14 are mapped on all antennas
if (((i<4) && (i==j)) || ((i==4) && (j==0))) {
for (re=0; re<fp->ofdm_symbol_size; re++)
common_vars->beam_weights[eNB_id][i][j][re] = 0x00007fff;
}
else if (i>4) {
for (re=0; re<fp->ofdm_symbol_size; re++)
common_vars->beam_weights[eNB_id][i][j][re] = 0x00007fff/fp->nb_antennas_tx;
}
#ifdef DEBUG_PHY
msg("[openair][LTE_PHY][INIT] lte_common_vars->beam_weights[%d][%d][%d] = %p (%d bytes)\n",
eNB_id,i,j,common_vars->beam_weights[eNB_id][i][j],
fp->ofdm_symbol_size*sizeof(int32_t));
#endif
}
}
// RX vars
if (eNB->node_function != NGFI_RCC_IF4p5) {
common_vars->rxdata[eNB_id] = (int32_t**)malloc16( fp->nb_antennas_rx*sizeof(int32_t*) );
common_vars->rxdata_7_5kHz[eNB_id] = (int32_t**)malloc16( fp->nb_antennas_rx*sizeof(int32_t*) );
common_vars->rxdata[eNB_id] = (int32_t**)malloc16(fp->nb_antennas_rx*sizeof(int32_t*) );
common_vars->rxdata_7_5kHz[eNB_id] = (int32_t**)malloc16(fp->nb_antennas_rx*sizeof(int32_t*) );
}
common_vars->rxdataF[eNB_id] = (int32_t**)malloc16( fp->nb_antennas_rx*sizeof(int32_t*) );
common_vars->rxdataF[eNB_id] = (int32_t**)malloc16(fp->nb_antennas_rx*sizeof(int32_t*) );
for (i=0; i<fp->nb_antennas_rx; i++) {
if (eNB->node_function != NGFI_RCC_IF4p5) {
common_vars->rxdata[eNB_id][i] = (int32_t*)malloc16_clear( fp->samples_per_tti*10*sizeof(int32_t) );
common_vars->rxdata_7_5kHz[eNB_id][i] = (int32_t*)malloc16_clear( fp->samples_per_tti*sizeof(int32_t) );
}
common_vars->rxdataF[eNB_id][i] = (int32_t*)malloc16_clear(sizeof(int32_t)*(fp->ofdm_symbol_size*fp->symbols_per_tti) );
#ifdef DEBUG_PHY
printf("[openair][LTE_PHY][INIT] common_vars->rxdata[%d][%d] = %p\n",eNB_id,i,common_vars->rxdata[eNB_id][i]);
printf("[openair][LTE_PHY][INIT] common_vars->rxdata_7_5kHz[%d][%d] = %p\n",eNB_id,i,common_vars->rxdata_7_5kHz[eNB_id][i]);
printf("[openair][LTE_PHY][INIT] common_vars->rxdata[%d][%d] = %p\n",eNB_id,i,common_vars->rxdata[eNB_id][i]);
printf("[openair][LTE_PHY][INIT] common_vars->rxdata_7_5kHz[%d][%d] = %p\n",eNB_id,i,common_vars->rxdata_7_5kHz[eNB_id][i]);
#endif
}
common_vars->rxdataF[eNB_id][i] = (int32_t*)malloc16_clear(sizeof(int32_t)*(fp->ofdm_symbol_size*fp->symbols_per_tti) );
}
if (eNB->node_function != NGFI_RRU_IF4p5) {
@@ -1465,5 +1505,5 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
} // node_function != NGFI_RRU_IF4p5
return (0);
}
}
openair1/PHY/INIT/lte_param_init.c
+10 -5
View File
@@ -33,7 +33,8 @@
extern PHY_VARS_eNB *eNB;
extern PHY_VARS_UE *UE;
void lte_param_init(unsigned char N_tx,
void lte_param_init(unsigned char N_tx_port_eNB,
unsigned char N_tx_phy,
unsigned char N_rx,
unsigned char transmission_mode,
uint8_t extended_prefix_flag,
@@ -70,9 +71,9 @@ void lte_param_init(unsigned char N_tx,
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_tx = N_tx_phy;
frame_parms->nb_antennas_rx = N_rx;
frame_parms->nb_antennas_tx_eNB = N_tx;
frame_parms->nb_antenna_ports_eNB = N_tx_port_eNB;
frame_parms->phich_config_common.phich_resource = oneSixth;
frame_parms->phich_config_common.phich_duration = normal;
frame_parms->tdd_config = tdd_config;
@@ -81,7 +82,7 @@ void lte_param_init(unsigned char N_tx,
// frame_parms->Bsrs = 0;
// frame_parms->kTC = 0;44
// frame_parms->n_RRC = 0;
frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
frame_parms->mode1_flag = (transmission_mode == 1 || transmission_mode ==7)? 1 : 0;
init_frame_parms(frame_parms,osf);
@@ -93,6 +94,9 @@ void lte_param_init(unsigned char N_tx,
UE->frame_parms = *frame_parms;
eNB->frame_parms = *frame_parms;
eNB->transmission_mode[0] = transmission_mode;
UE->transmission_mode[0] = transmission_mode;
phy_init_lte_top(frame_parms);
dump_frame_parms(frame_parms);
@@ -110,7 +114,8 @@ void lte_param_init(unsigned char N_tx,
generate_phich_reg_mapping(&UE->frame_parms);
// DL power control init
if (transmission_mode == 1) {
//if (transmission_mode == 1) {
if (transmission_mode == 1 || transmission_mode ==7) {
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
openair1/PHY/INIT/lte_parms.c
+1 -1
View File
@@ -184,7 +184,7 @@ void dump_frame_parms(LTE_DL_FRAME_PARMS *frame_parms)
printf("frame_parms->tdd_config=%d\n",frame_parms->tdd_config);
printf("frame_parms->tdd_config_S=%d\n",frame_parms->tdd_config_S);
printf("frame_parms->mode1_flag=%d\n",frame_parms->mode1_flag);
printf("frame_parms->nb_antennas_tx_eNB(nb_antenna_ports)=%d\n",frame_parms->nb_antennas_tx_eNB);
printf("frame_parms->nb_antenna_ports_eNB=%d\n",frame_parms->nb_antenna_ports_eNB);
printf("frame_parms->nb_antennas_tx=%d\n",frame_parms->nb_antennas_tx);
printf("frame_parms->nb_antennas_rx=%d\n",frame_parms->nb_antennas_rx);
printf("frame_parms->ofdm_symbol_size=%d\n",frame_parms->ofdm_symbol_size);
openair1/PHY/LTE_ESTIMATION/bf_freq_domain_filters.m
+59
View File
@@ -0,0 +1,59 @@
filt_len = 16;
F = -3/4:1/4:7/4;
F_l = zeros(8,filt_len);
F_r = zeros(8,filt_len);
F_m = zeros(8,filt_len);
F2 =-3/5:1/5:8/5;
for i=0:3
F_l(i+1,:) = floor(16384*[F(8+i:-1:4) zeros(1,7-i) zeros(1,4)]);
F_r(i+1,:) = floor(16384*[zeros(1,4+i) F(4:end-i) zeros(1,4)]);
F_m(i+1,:) = floor(16384*[F(4-i:8) F(7:-1:1+i) zeros(1,4)]);
end
for i=0:1
F_l(i+5,:) = floor(16384*[F(8:-1:4-i) zeros(1,7-i) zeros(1,4)]);
F_r(i+5,:) = floor(16384*[zeros(1,5+i) F2(5+i) F2(7:end-i) zeros(1,4)]);
F_m(i+5,:) = floor(16384*[F(4-i:8) F2(8-i) F2(6:-1:1+i) zeros(1,4)]);
end
for i=2:3
F_l(i+5,:) = floor(16384*[F2(end:-1:7) F2(8-i) zeros(1,5) zeros(1,4)]);
F_r(i+5,:) = floor(16384*[zeros(1,4+i) F(4:end-i) zeros(1,4)]);
F_m(i+5,:) = floor(16384*[F2(4-i:6) F2(4+i) F(8:-1:1+i) zeros(1,4)]);
end
fd = fopen("filt16_32.h","w");
for i=0:3
fprintf(fd,"short filt%d_l%d[%d] = {\n",filt_len,i,filt_len);
fprintf(fd,"%d,",F_l(i+1,1:end-1));
fprintf(fd,"%d};\n\n",F_l(i+1,end));
fprintf(fd,"short filt%d_r%d[%d] = {\n",filt_len,i,filt_len);
fprintf(fd,"%d,",F_r(i+1,1:end-1));
fprintf(fd,"%d};\n\n",F_r(i+1,end));
fprintf(fd,"short filt%d_m%d[%d] = {\n",filt_len,i,filt_len);
fprintf(fd,"%d,",F_m(i+1,1:end-1));
fprintf(fd,"%d};\n\n",F_m(i+1,end));
end
for i=0:3
fprintf(fd,"short filt%d_l%d_dc[%d] = {\n",filt_len,i,filt_len);
fprintf(fd,"%d,",F_l(i+5,1:end-1));
fprintf(fd,"%d};\n\n",F_l(i+5,end));
fprintf(fd,"short filt%d_r%d_dc[%d] = {\n",filt_len,i,filt_len);
fprintf(fd,"%d,",F_r(i+5,1:end-1));
fprintf(fd,"%d};\n\n",F_r(i+5,end));
fprintf(fd,"short filt%d_m%d_dc[%d] = {\n",filt_len,i,filt_len);
fprintf(fd,"%d,",F_m(i+5,1:end-1));
fprintf(fd,"%d};\n\n",F_m(i+5,end));
end
fclose(fd);
openair1/PHY/LTE_ESTIMATION/defs.h
+6
View File
@@ -116,6 +116,12 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
uint8_t l,
uint8_t symbol);
int lte_dl_bf_channel_estimation(PHY_VARS_UE *phy_vars_ue,
module_id_t eNB_id,
uint8_t eNB_offset,
uint8_t Ns,
uint8_t p,
uint8_t symbol);
int lte_dl_msbfn_channel_estimation(PHY_VARS_UE *phy_vars_ue,
module_id_t eNB_id,
openair1/PHY/LTE_ESTIMATION/filt16_32.h
+86
View File
@@ -0,0 +1,86 @@
short filt16_l0[16] = {
16384,12288,8192,4096,0,0,0,0,0,0,0,0,0,0,0,0};
short filt16_r0[16] = {
0,0,0,0,0,4096,8192,12288,16384,20480,24576,28672,0,0,0,0};
short filt16_m0[16] = {
0,4096,8192,12288,16384,12288,8192,4096,0,-4096,-8192,-12288,0,0,0,0};
short filt16_l1[16] = {
20480,16384,12288,8192,4096,0,0,0,0,0,0,0,0,0,0,0};
short filt16_r1[16] = {
0,0,0,0,0,0,4096,8192,12288,16384,20480,24576,0,0,0,0};
short filt16_m1[16] = {
-4096,0,4096,8192,12288,16384,12288,8192,4096,0,-4096,-8192,0,0,0,0};
short filt16_l2[16] = {
24576,20480,16384,12288,8192,4096,0,0,0,0,0,0,0,0,0,0};
short filt16_r2[16] = {
0,0,0,0,0,0,0,4096,8192,12288,16384,20480,0,0,0,0};
short filt16_m2[16] = {
-8192,-4096,0,4096,8192,12288,16384,12288,8192,4096,0,-4096,0,0,0,0};
short filt16_l3[16] = {
28672,24576,20480,16384,12288,8192,4096,0,0,0,0,0,0,0,0,0};
short filt16_r3[16] = {
0,0,0,0,0,0,0,0,4096,8192,12288,16384,0,0,0,0};
short filt16_m3[16] = {
-12288,-8192,-4096,0,4096,8192,12288,16384,12288,8192,4096,0,0,0,0,0};
short filt16_l0_dc[16] = {
16384,12288,8192,4096,0,0,0,0,0,0,0,0,0,0,0,0};
short filt16_r0_dc[16] = {
0,0,0,0,0,3276,9830,13107,16384,19660,22937,26214,0,0,0,0};
short filt16_m0_dc[16] = {
0,4096,8192,12288,16384,13107,6553,3276,0,-3277,-6554,-9831,0,0,0,0};
short filt16_l1_dc[16] = {
16384,12288,8192,4096,0,-4096,0,0,0,0,0,0,0,0,0,0};
short filt16_r1_dc[16] = {
0,0,0,0,0,0,6553,9830,13107,16384,19660,22937,0,0,0,0};
short filt16_m1_dc[16] = {
-4096,0,4096,8192,12288,16384,9830,6553,3276,0,-3277,-6554,0,0,0,0};
short filt16_l2_dc[16] = {
26214,22937,19660,16384,13107,9830,6553,0,0,0,0,0,0,0,0,0};
short filt16_r2_dc[16] = {
0,0,0,0,0,0,0,4096,8192,12288,16384,20480,0,0,0,0};
short filt16_m2_dc[16] = {
-6554,-3277,0,3276,6553,6553,16384,12288,8192,4096,0,-4096,0,0,0,0};
short filt16_l3_dc[16] = {
26214,22937,19660,16384,13107,9830,3276,0,0,0,0,0,0,0,0,0};
short filt16_r3_dc[16] = {
0,0,0,0,0,0,0,0,4096,8192,12288,16384,0,0,0,0};
short filt16_m3_dc[16] = {
-9831,-6554,-3277,0,3276,6553,9830,16384,12288,8192,4096,0,0,0,0,0};
short filt16_1[16] = {
16384,16384,16384,16384,16384,16384,16384,16384,16384,16384,16384,16384};
short filt16_2l0[16] = {
16384,12288,8192,4096,-4096,0,0,0,0,0,0,0,0,0,0,0};
short filt16_2r0[16] = {
0,4096,8192,12288,16384,20480,0,0,0,0,0,0,0,0,0,0};
short filt16_2l1[16] = {
20480,16384,12288,8192,4096,0,0,0,0,0,0,0,0,0,0,0};
short filt16_2r1[16] = {
-4096,0,4096,8192,12288,16384,0,0,0,0,0,0,0,0,0,0};
openair1/PHY/LTE_ESTIMATION/lte_dl_bf_channel_estimation.c
+750
View File
@@ -0,0 +1,750 @@
/*******************************************************************************
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@eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
#ifdef USER_MODE
#include <string.h>
#endif
#include "defs.h"
#include "PHY/defs.h"
#include "filt16_32.h"
//#define DEBUG_BF_CH
int lte_dl_bf_channel_estimation(PHY_VARS_UE *phy_vars_ue,
uint8_t eNB_id,
uint8_t eNB_offset,
unsigned char Ns,
unsigned char p,
unsigned char symbol)
{
unsigned short rb,nb_rb=0;
unsigned char aarx,l,lprime,nsymb,skip_half=0,sss_symb,pss_symb=0,rb_alloc_ind,harq_pid,uespec_pilots=0;
int beamforming_mode, ch_offset;
uint8_t subframe;
int8_t uespec_nushift, uespec_poffset=0, pil_offset=0;
uint8_t pilot0,pilot1,pilot2,pilot3;
short ch[2], *pil, *rxF, *dl_bf_ch, *dl_bf_ch_prev;
short *fl, *fm, *fr, *fl_dc, *fm_dc, *fr_dc, *f1, *f2l, *f2r;
unsigned int *rballoc;
int **rxdataF;
int32_t **dl_bf_ch_estimates;
int uespec_pilot[300];
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_ue->frame_parms;
LTE_UE_DLSCH_t **dlsch_ue = phy_vars_ue->dlsch[eNB_id];
LTE_DL_UE_HARQ_t *dlsch0_harq;
harq_pid = dlsch_ue[0]->current_harq_pid;
dlsch0_harq = dlsch_ue[0]->harq_processes[harq_pid];
if (((frame_parms->Ncp == NORMAL) && (symbol>=7)) ||
((frame_parms->Ncp == EXTENDED) && (symbol>=6)))
rballoc = dlsch0_harq->rb_alloc_odd;
else
rballoc = dlsch0_harq->rb_alloc_even;
rxdataF = phy_vars_ue->common_vars.rxdataF;
dl_bf_ch_estimates = phy_vars_ue->pdsch_vars[eNB_id]->dl_bf_ch_estimates;
beamforming_mode = phy_vars_ue->transmission_mode[eNB_id]>6 ? phy_vars_ue->transmission_mode[eNB_id] : 0;
if (phy_vars_ue->high_speed_flag == 0) // use second channel estimate position for temporary storage
ch_offset = frame_parms->ofdm_symbol_size;
else
ch_offset = frame_parms->ofdm_symbol_size*symbol;
uespec_nushift = frame_parms->Nid_cell%3;
subframe = Ns>>1;
//generate ue specific pilots
lprime = symbol/3-1;
lte_dl_ue_spec_rx(phy_vars_ue,uespec_pilot,Ns,5,lprime,0,dlsch0_harq->nb_rb);
//write_output("uespec_pilot_rx.m","uespec_pilot",uespec_pilot,300,1,1);
if (frame_parms->Ncp==0){
if (symbol==3 || symbol==6 || symbol==9 || symbol==12)
uespec_pilots = 1;
} else{
if (symbol==4 || symbol==7 || symbol==10)
uespec_pilots = 1;
}
if ((frame_parms->Ncp==0 && (symbol==6 ||symbol ==12)) || (frame_parms->Ncp==1 && symbol==7))
uespec_poffset = 2;
if (phy_vars_ue->frame_parms.Ncp == 0) { // normal prefix
pilot0 = 3;
pilot1 = 6;
pilot2 = 9;
pilot3 = 12;
} else { // extended prefix
pilot0 = 4;
pilot1 = 7;
pilot2 = 10;
}
//define the filter
pil_offset = (uespec_nushift+uespec_poffset)%3;
// printf("symbol=%d,pil_offset=%d\n",symbol,pil_offset);
switch (pil_offset) {
case 0:
fl = filt16_l0;
fm = filt16_m0;
fr = filt16_r0;
fl_dc = filt16_l0;
fm_dc = filt16_m0;
fr_dc = filt16_r0;
f1 = filt16_1;
f2l = filt16_2l0;
f2r = filt16_2r0;
break;
case 1:
fl = filt16_l1;
fm = filt16_m1;
fr = filt16_r1;
fl_dc = filt16_l1;
fm_dc = filt16_m1;
fr_dc = filt16_r1;
f1 = filt16_1;
f2l = filt16_2l1;
f2r = filt16_2r1;
break;
case 2:
fl = filt16_l2;
fm = filt16_m2;
fr = filt16_r2;
fl_dc = filt16_l2;
fm_dc = filt16_m2;
fr_dc = filt16_r2;
f1 = filt16_1;
f2l = filt16_2l0;
f2r = filt16_2r0;
break;
case 3:
fl = filt16_l3;
fm = filt16_m3;
fr = filt16_r3;
fl_dc = filt16_l3;
fm_dc = filt16_m3;
fr_dc = filt16_r3;
f1 = filt16_1;
f2l = filt16_2l1;
f2r = filt16_2r1;
break;
}
// beamforming mode extension
/* }
else if (beamforming_mode==0)
msg("lte_dl_bf_channel_estimation:No beamforming is performed.\n");
else
msg("lte_dl_bf_channel_estimation:Beamforming mode not supported yet.\n");*/
l=symbol;
nsymb = (frame_parms->Ncp==NORMAL) ? 14:12;
if (frame_parms->frame_type == TDD) { //TDD
sss_symb = nsymb-1;
pss_symb = 2;
} else {
sss_symb = (nsymb>>1)-2;
pss_symb = (nsymb>>1)-1;
}
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
rxF = (short *)&rxdataF[aarx][pil_offset + frame_parms->first_carrier_offset + symbol*frame_parms->ofdm_symbol_size];
pil = (short *)uespec_pilot;
dl_bf_ch = (short *)&dl_bf_ch_estimates[aarx][ch_offset];
memset(dl_bf_ch,0,4*(frame_parms->ofdm_symbol_size));
//memset(dl_bf_ch,0,2*(frame_parms->ofdm_symbol_size));
if (phy_vars_ue->high_speed_flag==0) {
// multiply previous channel estimate by ch_est_alpha
if (frame_parms->Ncp==0){
multadd_complex_vector_real_scalar(dl_bf_ch-(frame_parms->ofdm_symbol_size<<1),
phy_vars_ue->ch_est_alpha,dl_bf_ch-(frame_parms->ofdm_symbol_size<<1),
1,frame_parms->ofdm_symbol_size);
} else {
msg("lte_dl_bf_channel_estimation: beamforming channel estimation not supported for TM7 Extended CP.\n"); // phy_vars_ue->ch_est_beta should be defined equaling 1/3
}
}
//estimation and interpolation
if ((frame_parms->N_RB_DL&1) == 0) { // even number of RBs
for (rb=0; rb<frame_parms->N_RB_DL; rb++) {
if (rb < 32)
rb_alloc_ind = (rballoc[0]>>rb) & 1;
else if (rb < 64)
rb_alloc_ind = (rballoc[1]>>(rb-32)) & 1;
else if (rb < 96)
rb_alloc_ind = (rballoc[2]>>(rb-64)) & 1;
else if (rb < 100)
rb_alloc_ind = (rballoc[3]>>(rb-96)) & 1;
else
rb_alloc_ind = 0;
// For second half of RBs skip DC carrier
if (rb==(frame_parms->N_RB_DL>>1)) {
rxF = (short *)&rxdataF[aarx][(1 + (symbol*(frame_parms->ofdm_symbol_size)))];
}
if (rb_alloc_ind==1) {
if (uespec_pilots==1) {
if (beamforming_mode==7) {
if (frame_parms->Ncp==0) {
ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
multadd_real_vector_complex_scalar(fl,ch,dl_bf_ch,16);
ch[0] = (short)(((int)pil[0]*rxF[8] - (int)pil[1]*rxF[9])>>15);
ch[1] = (short)(((int)pil[0]*rxF[9] + (int)pil[1]*rxF[8])>>15);
multadd_real_vector_complex_scalar(fm,ch,dl_bf_ch,16);
ch[0] = (short)(((int)pil[0]*rxF[16] - (int)pil[1]*rxF[17])>>15);
ch[1] = (short)(((int)pil[0]*rxF[17] + (int)pil[1]*rxF[16])>>15);
multadd_real_vector_complex_scalar(fr,ch,dl_bf_ch,16);
} else {
msg("lte_dl_bf_channel_estimation(lte_dl_bf_channel_estimation.c):TM7 beamgforming channel estimation not supported for extented CP\n");
exit(-1);
}
} else {
msg("lte_dl_bf_channel_estimation(lte_dl_bf_channel_estimation.c): transmission mode not supported.\n");
}
}
nb_rb++;
}
rxF+=24;
dl_bf_ch+=24;
}
} else { // Odd number of RBs
for (rb=0; rb<frame_parms->N_RB_DL>>1; rb++) {
skip_half=0;
if (rb < 32)
rb_alloc_ind = (rballoc[0]>>rb) & 1;
else if (rb < 64)
rb_alloc_ind = (rballoc[1]>>(rb-32)) & 1;
else if (rb < 96)
rb_alloc_ind = (rballoc[2]>>(rb-64)) & 1;
else if (rb < 100)
rb_alloc_ind = (rballoc[3]>>(rb-96)) & 1;
else
rb_alloc_ind = 0;
// PBCH
if ((subframe==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==0) && (rb==((frame_parms->N_RB_DL>>1)-3)) && (l>=(nsymb>>1)) && (l<((nsymb>>1) + 4)))
skip_half=1;
else if ((subframe==0) && (rb==((frame_parms->N_RB_DL>>1)+3)) && (l>=(nsymb>>1)) && (l<((nsymb>>1) + 4)))
skip_half=2;
//SSS
if (((subframe==0)||(subframe==5)) &&
(rb>((frame_parms->N_RB_DL>>1)-3)) &&
(rb<((frame_parms->N_RB_DL>>1)+3)) &&
(l==sss_symb) ) {
rb_alloc_ind = 0;
}
//SSS
if (((subframe==0)||(subframe==5)) &&
(rb==((frame_parms->N_RB_DL>>1)-3)) &&
(l==sss_symb))
skip_half=1;
else if (((subframe==0)||(subframe==5)) &&
(rb==((frame_parms->N_RB_DL>>1)+3)) &&
(l==sss_symb))
skip_half=2;
//PSS in subframe 0/5 if FDD
if (frame_parms->frame_type == FDD) { //FDD
if (((subframe==0)||(subframe==5)) && (rb>((frame_parms->N_RB_DL>>1)-3)) && (rb<((frame_parms->N_RB_DL>>1)+3)) && (l==pss_symb) ) {
rb_alloc_ind = 0;
}
if (((subframe==0)||(subframe==5)) && (rb==((frame_parms->N_RB_DL>>1)-3)) && (l==pss_symb))
skip_half=1;
else if (((subframe==0)||(subframe==5)) && (rb==((frame_parms->N_RB_DL>>1)+3)) && (l==pss_symb))
skip_half=2;
}
if ((frame_parms->frame_type == TDD) && ((subframe==1)||(subframe==6))) { //TDD Subframe 1 and 6
if ((rb>((frame_parms->N_RB_DL>>1)-3)) && (rb<((frame_parms->N_RB_DL>>1)+3)) && (l==pss_symb) ) {
rb_alloc_ind = 0;
}
if ((rb==((frame_parms->N_RB_DL>>1)-3)) && (l==pss_symb))
skip_half=1;
else if ((rb==((frame_parms->N_RB_DL>>1)+3)) && (l==pss_symb))
skip_half=2;
}
//printf("symbol=%d,pil_offset=%d\ni,rb_alloc_ind=%d,uespec_pilots=%d,beamforming_mode=%d,Ncp=%d,skip_half=%d\n",symbol,pil_offset,rb_alloc_ind,uespec_pilots,beamforming_mode,frame_parms->Ncp,skip_half);
if (rb_alloc_ind==1) {
if (uespec_pilots==1) {
if (beamforming_mode==7) {
if (frame_parms->Ncp==0) {
if (skip_half==1) {
if (pil_offset<2) {
ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
multadd_real_vector_complex_scalar(f2l,ch,dl_bf_ch,16);
pil+=2;
ch[0] = (short)(((int)pil[0]*rxF[8] - (int)pil[1]*rxF[9])>>15);
ch[1] = (short)(((int)pil[0]*rxF[9] + (int)pil[1]*rxF[8])>>15);
multadd_real_vector_complex_scalar(f2r,ch,dl_bf_ch,16);
pil+=2;
} else {
ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
multadd_real_vector_complex_scalar(f1,ch,dl_bf_ch,16);
pil+=2;
}
} else if (skip_half==2) {
if (pil_offset<2) {
ch[0] = (short)(((int)pil[0]*rxF[16] - (int)pil[1]*rxF[17])>>15);
ch[1] = (short)(((int)pil[0]*rxF[17] + (int)pil[1]*rxF[16])>>15);
multadd_real_vector_complex_scalar(f1,ch,dl_bf_ch,16);
pil+=2;
} else {
ch[0] = (short)(((int)pil[0]*rxF[8] - (int)pil[1]*rxF[9])>>15);
ch[1] = (short)(((int)pil[0]*rxF[9] + (int)pil[1]*rxF[8])>>15);
multadd_real_vector_complex_scalar(f2l,ch,dl_bf_ch,16);
pil+=2;
ch[0] = (short)(((int)pil[0]*rxF[16] - (int)pil[1]*rxF[17])>>15);
ch[1] = (short)(((int)pil[0]*rxF[17] + (int)pil[1]*rxF[16])>>15);
multadd_real_vector_complex_scalar(f2r,ch,dl_bf_ch,16);
pil+=2;
}
} else {
ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
multadd_real_vector_complex_scalar(fl,ch,dl_bf_ch,16);
#ifdef DEBUG_BF_CH
printf("symbol=%d,rxF[0]=(%d,%d),pil=(%d,%d),ch=(%d,%d)\n",symbol,rxF[0],rxF[1],pil[0],pil[1],ch[0],ch[1]);
#endif
pil+=2;
ch[0] = (short)(((int)pil[0]*rxF[8] - (int)pil[1]*rxF[9])>>15);
ch[1] = (short)(((int)pil[0]*rxF[9] + (int)pil[1]*rxF[8])>>15);
multadd_real_vector_complex_scalar(fm,ch,dl_bf_ch,16);
#ifdef DEBUG_BF_CH
printf("symbol=%d,rxF[4]=(%d,%d),pil=(%d,%d),ch=(%d,%d)\n",symbol,rxF[8],rxF[9],pil[0],pil[1],ch[0],ch[1]);
#endif
pil+=2;
ch[0] = (short)(((int)pil[0]*rxF[16] - (int)pil[1]*rxF[17])>>15);
ch[1] = (short)(((int)pil[0]*rxF[17] + (int)pil[1]*rxF[16])>>15);
multadd_real_vector_complex_scalar(fr,ch,dl_bf_ch,16);
#ifdef DEBUG_BF_CH
printf("symbol=%d,rxF[8]=(%d,%d),pil=(%d,%d),ch=(%d,%d)\n",symbol,rxF[16],rxF[17],pil[0],pil[1],ch[0],ch[1]);
#endif
pil+=2;
}
} else {
msg("lte_dl_bf_channel_estimation(lte_dl_bf_channel_estimation.c):TM7 beamgforming channel estimation not supported for extented CP\n");
exit(-1);
}
} else {
msg("lte_dl_bf_channel_estimation(lte_dl_bf_channel_estimation.c):transmission mode not supported.\n");
}
}
nb_rb++;
}
rxF+=24;
dl_bf_ch+=24;
} // first half loop
// Do middle RB (around DC)
if (rb < 32)
rb_alloc_ind = (rballoc[0]>>rb) & 1;
else if (rb < 64)
rb_alloc_ind = (rballoc[1]>>(rb-32)) & 1;
else if (rb < 96)
rb_alloc_ind = (rballoc[2]>>(rb-64)) & 1;
else if (rb < 100)
rb_alloc_ind = (rballoc[3]>>(rb-96)) & 1;
else
rb_alloc_ind = 0;
// PBCH
if ((subframe==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;
}
//SSS
if (((subframe==0)||(subframe==5)) && (rb>=((frame_parms->N_RB_DL>>1)-3)) && (rb<((frame_parms->N_RB_DL>>1)+3)) && (l==sss_symb) ) {
rb_alloc_ind = 0;
}
if (frame_parms->frame_type == FDD) {
//PSS
if (((subframe==0)||(subframe==5)) && (rb>=((frame_parms->N_RB_DL>>1)-3)) && (rb<((frame_parms->N_RB_DL>>1)+3)) && (l==pss_symb) ) {
rb_alloc_ind = 0;
}
}
if ((frame_parms->frame_type == TDD) && ((subframe==1)||(subframe==6))) {
//PSS
if ((rb>((frame_parms->N_RB_DL>>1)-3)) && (rb<((frame_parms->N_RB_DL>>1)+3)) && (l==pss_symb) ) {
rb_alloc_ind = 0;
}
}
//printf("DC rb %d (%p)\n",rb,rxF);
if (rb_alloc_ind==1) {
if (pil_offset<2) {
ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
multadd_real_vector_complex_scalar(fl_dc,ch,dl_bf_ch,16);
#ifdef DEBUG_BF_CH
//printf("symbol=%d,rxF[0]=(%d,%d),pil=(%d,%d),ch=(%d,%d)\n",symbol,rxF[0],rxF[1],pil[0],pil[1],ch[0],ch[1]);
#endif
pil+=2;;
ch[0] = (short)(((int)pil[0]*rxF[8] - (int)pil[1]*rxF[9])>>15);
ch[1] = (short)(((int)pil[0]*rxF[9] + (int)pil[1]*rxF[8])>>15);
multadd_real_vector_complex_scalar(fm_dc,ch,dl_bf_ch,16);
#ifdef DEBUG_BF_CH
//printf("symbol=%d,rxF[4]=(%d,%d),pil=(%d,%d),ch=(%d,%d)\n",symbol,rxF[8],rxF[9],pil[0],pil[1],ch[0],ch[1]);
#endif
pil+=2;;
rxF = (short *)&rxdataF[aarx][symbol*(frame_parms->ofdm_symbol_size)];
ch[0] = (short)(((int)pil[0]*rxF[6] - (int)pil[1]*rxF[7])>>15);
ch[1] = (short)(((int)pil[0]*rxF[7] + (int)pil[1]*rxF[6])>>15);
multadd_real_vector_complex_scalar(fr_dc,ch,dl_bf_ch,16);
#ifdef DEBUG_BF_CH
//printf("symbol=%d,rxF[3]=(%d,%d),pil=(%d,%d),ch=(%d,%d)\n",symbol,rxF[6],rxF[7],pil[0],pil[1],ch[0],ch[1]);
#endif
pil+=2;;
} else {
ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
multadd_real_vector_complex_scalar(fl_dc,ch,dl_bf_ch,16);
#ifdef DEBUG_BF_CH
//printf("symbol=%d,rxF[0]=(%d,%d),pil=(%d,%d),ch=(%d,%d)\n",symbol,rxF[0],rxF[1],pil[0],pil[1],ch[0],ch[1]);
#endif
pil+=2;;
rxF = (short *)&rxdataF[aarx][symbol*(frame_parms->ofdm_symbol_size)];
ch[0] = (short)(((int)pil[0]*rxF[2] - (int)pil[1]*rxF[3])>>15);
ch[1] = (short)(((int)pil[0]*rxF[3] + (int)pil[1]*rxF[2])>>15);
multadd_real_vector_complex_scalar(fm_dc,ch,dl_bf_ch,16);
#ifdef DEBUG_BF_CH
//printf("symbol=%d,rxF[1]=(%d,%d),pil=(%d,%d),ch=(%d,%d)\n",symbol,rxF[2],rxF[3],pil[0],pil[1],ch[0],ch[1]);
#endif
pil+=2;;
ch[0] = (short)(((int)pil[0]*rxF[10] - (int)pil[1]*rxF[11])>>15);
ch[1] = (short)(((int)pil[0]*rxF[11] + (int)pil[1]*rxF[10])>>15);
multadd_real_vector_complex_scalar(fr_dc,ch,dl_bf_ch,16);
#ifdef DEBUG_BF_CH
//printf("symbol=%d,rxF[5]=(%d,%d),pil=(%d,%d),ch=(%d,%d)\n",symbol,rxF[10],rxF[11],pil[0],pil[1],ch[0],ch[1]);
#endif
pil+=2;;
}
} // rballoc==1
else {
rxF = (short *)&rxdataF[aarx][pil_offset+((symbol*(frame_parms->ofdm_symbol_size)))];
}
rxF+=14+2*pil_offset;
dl_bf_ch+=24;
rb++;
for (; rb<frame_parms->N_RB_DL; rb++) {
skip_half=0;
if (rb < 32)
rb_alloc_ind = (rballoc[0]>>rb) & 1;
else if (rb < 64)
rb_alloc_ind = (rballoc[1]>>(rb-32)) & 1;
else if (rb < 96)
rb_alloc_ind = (rballoc[2]>>(rb-64)) & 1;
else if (rb < 100)
rb_alloc_ind = (rballoc[3]>>(rb-96)) & 1;
else
rb_alloc_ind = 0;
// PBCH
if ((subframe==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==0) && (rb==((frame_parms->N_RB_DL>>1)-3)) && (l>=(nsymb>>1)) && (l<((nsymb>>1) + 4)))
skip_half=1;
else if ((subframe==0) && (rb==((frame_parms->N_RB_DL>>1)+3)) && (l>=(nsymb>>1)) && (l<((nsymb>>1) + 4)))
skip_half=2;
//SSS
if (((subframe==0)||(subframe==5)) && (rb>((frame_parms->N_RB_DL>>1)-3)) && (rb<((frame_parms->N_RB_DL>>1)+3)) && (l==sss_symb) ) {
rb_alloc_ind = 0;
}
//SSS
if (((subframe==0)||(subframe==5)) && (rb==((frame_parms->N_RB_DL>>1)-3)) && (l==sss_symb))
skip_half=1;
else if (((subframe==0)||(subframe==5)) && (rb==((frame_parms->N_RB_DL>>1)+3)) && (l==sss_symb))
skip_half=2;
if (frame_parms->frame_type == FDD) {
//PSS
if (((subframe==0)||(subframe==5)) && (rb>((frame_parms->N_RB_DL>>1)-3)) && (rb<((frame_parms->N_RB_DL>>1)+3)) && (l==pss_symb) ) {
rb_alloc_ind = 0;
}
//PSS
if (((subframe==0)||(subframe==5)) && (rb==((frame_parms->N_RB_DL>>1)-3)) && (l==pss_symb))
skip_half=1;
else if (((subframe==0)||(subframe==5)) && (rb==((frame_parms->N_RB_DL>>1)+3)) && (l==pss_symb))
skip_half=2;
}
if ((frame_parms->frame_type == TDD) && ((subframe==1)||(subframe==6))) { //TDD Subframe 1 and 6
if ((rb>((frame_parms->N_RB_DL>>1)-3)) && (rb<((frame_parms->N_RB_DL>>1)+3)) && (l==pss_symb) ) {
rb_alloc_ind = 0;
}
if ((rb==((frame_parms->N_RB_DL>>1)-3)) && (l==pss_symb))
skip_half=1;
else if ((rb==((frame_parms->N_RB_DL>>1)+3)) && (l==pss_symb))
skip_half=2;
}
if (rb_alloc_ind==1) {
if (uespec_pilots==1) {
if (beamforming_mode==7) {
if (frame_parms->Ncp==0) {
if (skip_half==1) {
if (pil_offset<2) {
ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
multadd_real_vector_complex_scalar(f2l,ch,dl_bf_ch,16);
pil+=2;
ch[0] = (short)(((int)pil[0]*rxF[8] - (int)pil[1]*rxF[9])>>15);
ch[1] = (short)(((int)pil[0]*rxF[9] + (int)pil[1]*rxF[8])>>15);
multadd_real_vector_complex_scalar(f2r,ch,dl_bf_ch,16);
pil+=2;
} else {
ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
multadd_real_vector_complex_scalar(f1,ch,dl_bf_ch,16);
pil+=2;
}
} else if (skip_half==2) {
if (pil_offset<2) {
ch[0] = (short)(((int)pil[0]*rxF[16] - (int)pil[1]*rxF[17])>>15);
ch[1] = (short)(((int)pil[0]*rxF[17] + (int)pil[1]*rxF[16])>>15);
multadd_real_vector_complex_scalar(f1,ch,dl_bf_ch,16);
pil+=2;
} else {
ch[0] = (short)(((int)pil[0]*rxF[8] - (int)pil[1]*rxF[9])>>15);
ch[1] = (short)(((int)pil[0]*rxF[9] + (int)pil[1]*rxF[8])>>15);
multadd_real_vector_complex_scalar(f2l,ch,dl_bf_ch,16);
pil+=2;
ch[0] = (short)(((int)pil[0]*rxF[16] - (int)pil[1]*rxF[17])>>15);
ch[1] = (short)(((int)pil[0]*rxF[17] + (int)pil[1]*rxF[16])>>15);
multadd_real_vector_complex_scalar(f2r,ch,dl_bf_ch,16);
pil+=2;
}
} else {
ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
multadd_real_vector_complex_scalar(fl,ch,dl_bf_ch,16);
#ifdef DEBUG_BF_CH
printf("symbol=%d,rxF[0]=(%d,%d),pil=(%d,%d),ch=(%d,%d)\n",symbol,rxF[0],rxF[1],pil[0],pil[1],ch[0],ch[1]);
#endif
pil+=2;
ch[0] = (short)(((int)pil[0]*rxF[8] - (int)pil[1]*rxF[9])>>15);
ch[1] = (short)(((int)pil[0]*rxF[9] + (int)pil[1]*rxF[8])>>15);
multadd_real_vector_complex_scalar(fm,ch,dl_bf_ch,16);
#ifdef DEBUG_BF_CH
printf("symbol=%d,rxF[4]=(%d,%d),pil=(%d,%d),ch=(%d,%d)\n",symbol,rxF[8],rxF[9],pil[0],pil[1],ch[0],ch[1]);
#endif
pil+=2;
ch[0] = (short)(((int)pil[0]*rxF[16] - (int)pil[1]*rxF[17])>>15);
ch[1] = (short)(((int)pil[0]*rxF[17] + (int)pil[1]*rxF[16])>>15);
multadd_real_vector_complex_scalar(fr,ch,dl_bf_ch,16);
#ifdef DEBUG_BF_CH
printf("symbol=%d,rxF[8]=(%d,%d),pil=(%d,%d),ch=(%d,%d)\n",symbol,rxF[16],rxF[17],pil[0],pil[1],ch[0],ch[1]);
#endif
pil+=2;
}
} else {
msg("lte_dl_bf_channel_estimation(lte_dl_bf_channel_estimation.c):TM7 beamgforming channel estimation not supported for extented CP\n");
exit(-1);
}
} else {
msg("lte_dl_bf_channel_estimation(lte_dl_bf_channel_estimation.c):transmission mode not supported.\n");
}
}
nb_rb++;
}
rxF+=24;
dl_bf_ch+=24;
} // second half of RBs
} // odd number of RBs
// Temporal Interpolation
if (phy_vars_ue->perfect_ce == 0) {
dl_bf_ch = (short *)&dl_bf_ch_estimates[aarx][ch_offset];
#ifdef DEBUG_BF_CH
printf("[dlsch_bf_ch_est.c]:symbol %d, dl_bf_ch (%d,%d)\n",symbol,dl_bf_ch[0],dl_bf_ch[1]);
#endif
if (phy_vars_ue->high_speed_flag == 0) {
multadd_complex_vector_real_scalar(dl_bf_ch,
32767-phy_vars_ue->ch_est_alpha,
dl_bf_ch-(frame_parms->ofdm_symbol_size<<1),0,frame_parms->ofdm_symbol_size);
//printf("dlsch_bf_ch_est.c:symbol %d,dl_bf_ch (%d,%d)\n",symbol,*(dl_bf_ch-512*2),*(dl_bf_ch-512*2+1));
} else { // high_speed_flag == 1
if (beamforming_mode==7) {
if (frame_parms->Ncp==0) {
if (symbol == pilot0) {
// printf("Interpolating %d->0\n",4-phy_vars_ue->lte_frame_parms.Ncp);
// dl_bf_ch_prev = (short *)&dl_bf_ch_estimates[aarx][(4-phy_vars_ue->lte_frame_parms.Ncp)*(frame_parms->ofdm_symbol_size)];
dl_bf_ch_prev = (short *)&dl_bf_ch_estimates[aarx][pilot3*(frame_parms->ofdm_symbol_size)];
#ifdef DEBUG_BF_CH
printf("[dlsch_bf_ch_est.c] symbol=%d, dl_bf_ch_prev=(%d,%d), dl_bf_ch=(%d,%d)\n", symbol, dl_bf_ch_prev[0], dl_bf_ch_prev[1], dl_bf_ch[0], dl_bf_ch[1]);
#endif
// pilot spacing 5 symbols (1/5,2/5,3/5,4/5 combination)
multadd_complex_vector_real_scalar(dl_bf_ch_prev,26214,dl_bf_ch_prev+(2*(frame_parms->ofdm_symbol_size)),1,frame_parms->ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_bf_ch,6554,dl_bf_ch_prev+(2*(frame_parms->ofdm_symbol_size)),0,frame_parms->ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_bf_ch_prev,19661,dl_bf_ch-(3*2*(frame_parms->ofdm_symbol_size)),1,frame_parms->ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_bf_ch,13107,dl_bf_ch-(3*2*(frame_parms->ofdm_symbol_size)),0,frame_parms->ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_bf_ch_prev,13107,dl_bf_ch-(2*((frame_parms->ofdm_symbol_size)<<1)),1,frame_parms->ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_bf_ch,19661,dl_bf_ch-(2*((frame_parms->ofdm_symbol_size)<<1)),0,frame_parms->ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_bf_ch_prev,6554,dl_bf_ch-(2*(frame_parms->ofdm_symbol_size)),1,frame_parms->ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_bf_ch,26214,dl_bf_ch-(2*(frame_parms->ofdm_symbol_size)),0,frame_parms->ofdm_symbol_size);
} else if (symbol == pilot1) {
dl_bf_ch_prev = (short *)&dl_bf_ch_estimates[aarx][pilot0*(frame_parms->ofdm_symbol_size)];
#ifdef DEBUG_BF_CH
printf("[dlsch_bf_ch_est.c] symbol=%d, dl_bf_ch_prev=(%d,%d), dl_bf_ch=(%d,%d)\n", symbol, dl_bf_ch_prev[0], dl_bf_ch_prev[1], dl_bf_ch[0], dl_bf_ch[1]);
#endif
// pilot spacing 3 symbols (1/3,2/3 combination)
multadd_complex_vector_real_scalar(dl_bf_ch_prev,21845,dl_bf_ch_prev+(2*(frame_parms->ofdm_symbol_size)),1,frame_parms->ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_bf_ch,10923,dl_bf_ch_prev+(2*(frame_parms->ofdm_symbol_size)),0,frame_parms->ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_bf_ch_prev,10923,dl_bf_ch_prev+(2*((frame_parms->ofdm_symbol_size)<<1)),1,frame_parms->ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_bf_ch,21845,dl_bf_ch_prev+(2*((frame_parms->ofdm_symbol_size)<<1)),0,frame_parms->ofdm_symbol_size);
} else if (symbol == pilot2) {
dl_bf_ch_prev = (short *)&dl_bf_ch_estimates[aarx][pilot1*(frame_parms->ofdm_symbol_size)];
#ifdef DEBUG_BF_CH
printf("[dlsch_bf_ch_est.c] symbol=%d, dl_bf_ch_prev=(%d,%d), dl_bf_ch=(%d,%d)\n", symbol, dl_bf_ch_prev[0], dl_bf_ch_prev[1], dl_bf_ch[0], dl_bf_ch[1]);
#endif
multadd_complex_vector_real_scalar(dl_bf_ch_prev,21845,dl_bf_ch_prev+(2*(frame_parms->ofdm_symbol_size)),1,frame_parms->ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_bf_ch,10923,dl_bf_ch_prev+(2*(frame_parms->ofdm_symbol_size)),0,frame_parms->ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_bf_ch_prev,10923,dl_bf_ch_prev+(2*((frame_parms->ofdm_symbol_size)<<1)),1,frame_parms->ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_bf_ch,21845,dl_bf_ch_prev+(2*((frame_parms->ofdm_symbol_size)<<1)),0,frame_parms->ofdm_symbol_size);
} else { // symbol == pilot3
// printf("Interpolating 0->%d\n",4-phy_vars_ue->lte_frame_parms.Ncp);
dl_bf_ch_prev = (short *)&dl_bf_ch_estimates[aarx][pilot2*(frame_parms->ofdm_symbol_size)];
// pilot spacing 3 symbols (1/3,2/3 combination)
multadd_complex_vector_real_scalar(dl_bf_ch_prev,21845,dl_bf_ch_prev+(2*(frame_parms->ofdm_symbol_size)),1,frame_parms->ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_bf_ch,10923,dl_bf_ch_prev+(2*(frame_parms->ofdm_symbol_size)),0,frame_parms->ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_bf_ch_prev,10923,dl_bf_ch_prev+(2*((frame_parms->ofdm_symbol_size)<<1)),1,frame_parms->ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_bf_ch,21845,dl_bf_ch_prev+(2*((frame_parms->ofdm_symbol_size)<<1)),0,frame_parms->ofdm_symbol_size);
}
} else {
msg("lte_dl_bf_channel_estimation:temporal interpolation not supported for TM7 extented CP.\n");
}
} else {
msg("lte_dl_bf_channel_estimation:temporal interpolation not supported for this beamforming mode.\n");
}
}
}
} //aarx
#ifdef DEBUG_BF_CH
printf("[dlsch_bf_ch_est.c]: dl_bf_estimates[0][600] %d, %d \n",*(short *)&dl_bf_ch_estimates[0][600],*(short*)&phy_vars_ue->lte_ue_pdsch_vars[eNB_id]->dl_bf_ch_estimates[0][600]);
#endif
return(0);
}
openair1/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.c
+1 -4
View File
@@ -35,9 +35,6 @@ int lte_dl_channel_estimation(PHY_VARS_UE *ue,
unsigned char l,
unsigned char symbol)
{
int pilot[2][200] __attribute__((aligned(16)));
unsigned char nu,aarx;
unsigned short k;
@@ -735,7 +732,7 @@ int lte_dl_channel_estimation(PHY_VARS_UE *ue,
// do ifft of channel estimate
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++)
for (p=0; p<ue->frame_parms.nb_antennas_tx_eNB; p++) {
for (p=0; p<ue->frame_parms.nb_antenna_ports_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);
openair1/PHY/LTE_ESTIMATION/lte_ue_measurements.c
+1 -1
View File
@@ -446,7 +446,7 @@ void lte_ue_measurements(PHY_VARS_UE *ue,
// signal measurements
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++) {
for (aatx=0; aatx<frame_parms->nb_antenna_ports_eNB; aatx++) {
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)));
openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c
+2 -2
View File
@@ -78,7 +78,7 @@ int32_t lte_ul_channel_estimation(PHY_VARS_eNB *eNB,
int16_t ul_ch_estimates_re,ul_ch_estimates_im;
int32_t rx_power_correction;
//uint8_t nb_antennas_rx = frame_parms->nb_antennas_tx_eNB;
//uint8_t nb_antennas_rx = frame_parms->nb_antenna_ports_eNB;
uint8_t nb_antennas_rx = frame_parms->nb_antennas_rx;
uint8_t cyclic_shift;
@@ -679,7 +679,7 @@ int32_t lte_srs_channel_estimation(LTE_DL_FRAME_PARMS *frame_parms,
int T_SFC,aa;
int N_symb,symbol;
uint8_t nb_antennas_rx = frame_parms->nb_antennas_tx_eNB;
uint8_t nb_antennas_rx = frame_parms->nb_antenna_ports_eNB;
#ifdef DEBUG_SRS
char fname[40], vname[40];
#endif
openair1/PHY/LTE_REFSIG/defs.h
+26 -3
View File
@@ -45,12 +45,15 @@ unsigned int lte_gold_generic(unsigned int *x1, unsigned int *x2, unsigned char
void lte_gold(LTE_DL_FRAME_PARMS *frame_parms,uint32_t lte_gold_table[20][2][14],uint16_t Nid_cell);
void lte_gold_ue_spec(LTE_DL_FRAME_PARMS *frame_parms,uint32_t lte_gold_uespec_table[2][20][2][21],uint16_t Nid_cell, uint16_t *n_idDMRS);
void lte_gold_ue_spec_port5(uint32_t lte_gold_uespec_port5_table[20][38],uint16_t Nid_cell, uint16_t n_rnti);
/*!\brief This function generates the LTE Gold sequence (36-211, Sec 7.2), specifically for DL UE-specific reference signals for antenna ports 7..14.
@param frame_parms LTE DL Frame parameters
@param lte_gold_uespec_table pointer to table where sequences are stored
@param Nid_cell Cell Id (to compute sequences for local and adjacent cells)
@param n_idDMRS Scrambling identity for TM10*/
void lte_gold_ue_spec(LTE_DL_FRAME_PARMS *frame_parms,uint32_t lte_gold_uespec_table[2][20][2][21],uint16_t Nid_cell, uint16_t *n_idDMRS);
void lte_gold_mbsfn(LTE_DL_FRAME_PARMS *frame_parms,uint32_t lte_gold_mbsfn_table[10][3][42],uint16_t Nid_MBSFN);
@@ -77,16 +80,18 @@ int lte_dl_cell_spec(PHY_VARS_eNB *phy_vars_eNB,
@param output Output vector for OFDM symbol (Frequency Domain)
@param amp Q15 amplitude
@param Ns Slot number (0..19)
@param lprime symbol (0,1)
@param p antenna index
@param SS_flag Flag to indicate special subframe
*/
int lte_dl_ue_spec(PHY_VARS_eNB *phy_vars_eNB,
/*int lte_dl_ue_spec(PHY_VARS_eNB *phy_vars_eNB,
uint8_t UE_id,
int32_t *output,
short amp,
uint8_t Ns,
uint8_t lprime,
uint8_t p,
int SS_flag );
int SS_flag);*/
/*! \brief This function generates the MBSFN reference signal sequence (36-211, Sec 6.10.1.2)
@param phy_vars_eNB Pointer to eNB variables
@@ -116,6 +121,24 @@ int lte_dl_cell_spec_rx(PHY_VARS_UE *phy_vars_ue,
unsigned char l,
unsigned char p);
/*!\brief This function generates the ue-specific reference signal
* sequence (36-211, Sec 6.10.3.1) for beamforming channel estimation upon reception
@param phy_vars_ue Pointer to UE variables
@param output Output vector for OFDM symbol (Frequency Domain)
@param Ns Slot number (0..19)
@param p antenna port intex
@param lprime symbol (0,1)
@param SS_flag Flag to indicate special subframe
@param nRB_PDSCH number of allocated PDSCH RBs
*/
int lte_dl_ue_spec_rx(PHY_VARS_UE *phy_vars_ue,
int32_t *output,
unsigned char Ns,
unsigned char p,
int lprime,
int SS_flag,
uint16_t nRB_PDSCH);
int lte_dl_mbsfn_rx(PHY_VARS_UE *phy_vars_ue,
int *output,
int subframe,
openair1/PHY/LTE_REFSIG/lte_dl_uespec.c
+241 -207
View File
@@ -19,13 +19,13 @@
* contact@openairinterface.org
*/
/*! \file PHY/LTE_REFSIG/lte_dl_uespec.c
/*! \file PHY/LTE_REFSIG/lte_dl_ue_spec.c
* \brief Top-level routines for generating UE-specific Reference signals from 36-211, V11.3.0 2013-06
* \author R. Knopp
* \date 2014
* \author R. Knopp X. Jiang
* \date 2015
* \version 0.1
* \company Eurecom
* \email: knopp@eurecom.fr
* \email: knopp@eurecom.fr xiwen.jiang@eurecom.fr
* \note
* \warning
*/
@@ -44,18 +44,21 @@
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 *eNB,
uint8_t UE_id,
int32_t *output,
short amp,
uint8_t Ns,
uint8_t lprime,
uint8_t p,
int SS_flag )
int SS_flag)
{
int32_t qpsk[4],nqpsk[4],*qpsk_p,*output_p;
int16_t a;
int w,lprime,ind,l,ind_dword,ind_qpsk_symb,nPRB;
int32_t qpsk[4],nqpsk[4];
int16_t k=0,a;
int mprime,ind,ind_dword,ind_qpsk_symb;
unsigned nushift,kprime;
// LTE_eNB_DLSCH_t *dlsch = eNB->dlsch_eNB[UE_id][0];
a = (amp*ONE_OVER_SQRT2_Q15)>>15;
@@ -77,172 +80,66 @@ int lte_dl_ue_spec(PHY_VARS_eNB *eNB,
((short *)&nqpsk[3])[0] = a;
((short *)&nqpsk[3])[1] = a;
if (p>=7) {
if (p==5) {
if (SS_flag==0) {
if (eNB->frame_parms.Ncp == NORMAL) {
// this is 3GPP 36-211 6.10.3.2, NORMAL CP, p>=7
// this is 3GPP 36-211 6.10.3.2, NORMAL CP, p=5
nushift = eNB->frame_parms.Nid_cell%3;
if(lprime==0){
kprime=nushift;
}else{
kprime=(nushift+2*lprime)%4;
}
k = kprime+eNB->frame_parms.first_carrier_offset;
printf("lte_dl_ue_spec:k=%d\n",k);
for (mprime=0;mprime<3*nRB_PDSCH-1;mprime++) {
ind = 3*lprime*nRB_PDSCH+mprime;
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
// position output pointer to 5th symbol in slot
output_p = output+(60*eNB->frame_parms.N_RB_DL);
output[k] = qpsk[(phy_vars_UE->lte_gold_uespec_port5_table[Ns][ind_dword]>>(2*ind_qpsk_symb))&3];
//output[k] = 0xffffffff;
// shift to 2nd RE in PRB for p=7,8,11,13
if ((p==7) || (p==8) || (p==11) || (p==13)) output_p++;
for (lprime=0; lprime<2; lprime++) {
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<eNB->frame_parms.N_RB_DL; nPRB+=2) {
// First pilot
w = Wbar_NCP[p-7][l];
qpsk_p = (w==1) ? qpsk : nqpsk;
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
*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",(eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
#endif
output_p+=5;
ind++;
w = Wbar_NCP[p-7][3-l];
qpsk_p = (w==1) ? qpsk : nqpsk;
// Second pilot
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
*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",(eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
#endif
output_p+=5;
ind++;
w = Wbar_NCP[p-7][l];
qpsk_p = (w==1) ? qpsk : nqpsk;
// Third pilot
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
*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",(eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
#endif
output_p+=2;
ind++;
// Fourth pilot
w = Wbar_NCP[p-7][3-l];
qpsk_p = (w==1) ? qpsk : nqpsk;
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
*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",(eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
#endif
output_p+=5;
ind++;
w = Wbar_NCP[p-7][l];
qpsk_p = (w==1) ? qpsk : nqpsk;
// Fifth pilot
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
*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",(eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
#endif
output_p+=5;
ind++;
w = Wbar_NCP[p-7][3-l];
qpsk_p = (w==1) ? qpsk : nqpsk;
// Sixth pilot
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
*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",(eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
#endif
output_p+=2;
ind++;
}
k += 4;
if (k >= eNB->frame_parms.ofdm_symbol_size) {
k++; // skip DC carrier
k-=eNB->frame_parms.ofdm_symbol_size;
}
} else {
LOG_E(PHY,"Special subframe not supported for UE specific pilots yet\n");
}
}
}
} else if (p==5) {
LOG_E(PHY,"p=5 not supported for UE specific pilots yet\n");
} else if (p>=7) {
printf("lte_dl_ue_spec:antenna ports >=7 not supported yet!\n");
} else {
LOG_E(PHY,"Illegal p %d UE specific pilots\n",p);
}
return(0);
}
/*
int lte_dl_cell_spec_rx(PHY_VARS_UE *phy_vars_ue,
uint8_t eNB_offset,
int *output,
unsigned char Ns,
unsigned char l,
unsigned char p) {
*/
unsigned char mprime,mprime_dword,mprime_qpsk_symb,m;
unsigned short k=0;
unsigned int qpsk[4];
int lte_dl_ue_spec_rx(PHY_VARS_UE *ue,
int32_t *output,
unsigned char Ns,
unsigned char p,
int lprime,
int SS_flag,
uint16_t nRB_PDSCH)
{
int32_t qpsk[4],nqpsk[4],*qpsk_p,*output_p;
int w,mprime,ind,l,ind_dword,ind_qpsk_symb,nPRB;
short pamp;
// Compute the correct pilot amplitude, sqrt_rho_b = Q3.13
pamp = ONE_OVER_SQRT2_Q15;
// This includes complex conjugate for channel estimation
((short *)&qpsk[0])[0] = pamp;
((short *)&qpsk[0])[1] = -pamp;
((short *)&qpsk[1])[0] = -pamp;
@@ -252,32 +149,169 @@ 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->frame_parms.N_RB_DL;
((short *)&nqpsk[0])[0] = -pamp;
((short *)&nqpsk[0])[1] = pamp;
((short *)&nqpsk[1])[0] = pamp;
((short *)&nqpsk[1])[1] = pamp;
((short *)&nqpsk[2])[0] = -pamp;
((short *)&nqpsk[2])[1] = -pamp;
((short *)&nqpsk[3])[0] = pamp;
((short *)&nqpsk[3])[1] = -pamp;
for (m=0;m<phy_vars_ue->frame_parms.N_RB_DL<<1;m++) {
if (p>=7) {
if (SS_flag==0) {
if (ue->frame_parms.Ncp == NORMAL) {
// this is 3GPP 36-211 6.10.3.2, NORMAL CP, p>=7
mprime_dword = mprime>>4;
mprime_qpsk_symb = mprime&0xf;
output_p = output;
// 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];
#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);
ind = 3*lprime*ue->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<ue->frame_parms.N_RB_DL; nPRB+=2) {
// First pilot
w = Wbar_NCP[p-7][l];
qpsk_p = (w==1) ? qpsk : nqpsk;
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
*output_p = qpsk_p[(ue->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,ind_dword,ind_qpsk_symb);
LOG_D(PHY,"index = %d\n",(eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
#endif
mprime++;
#ifdef DEBUG_DL_CELL_SPEC
if (m<4)
printf("Ns %d l %d output[%d] = (%d,%d)\n",Ns,l,k,((short *)&output[k])[0],((short *)&output[k])[1]);
output_p++;
ind++;
w = Wbar_NCP[p-7][3-l];
qpsk_p = (w==1) ? qpsk : nqpsk;
// Second pilot
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
*output_p = qpsk_p[(ue->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,ind_dword,ind_qpsk_symb);
LOG_D(PHY,"index = %d\n",(ue->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
#endif
k++;
output_p++;
ind++;
w = Wbar_NCP[p-7][l];
qpsk_p = (w==1) ? qpsk : nqpsk;
// Third pilot
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
*output_p = qpsk_p[(ue->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,ind_dword,ind_qpsk_symb);
LOG_D(PHY,"index = %d\n",(eNB->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
#endif
output_p++;
ind++;
// Fourth pilot
w = Wbar_NCP[p-7][3-l];
qpsk_p = (w==1) ? qpsk : nqpsk;
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
*output_p = qpsk_p[(ue->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,ind_dword,ind_qpsk_symb);
LOG_D(PHY,"index = %d\n",(ue->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
#endif
output_p++;
ind++;
w = Wbar_NCP[p-7][l];
qpsk_p = (w==1) ? qpsk : nqpsk;
// Fifth pilot
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
*output_p = qpsk_p[(ue->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,ind_dword,ind_qpsk_symb);
LOG_D(PHY,"index = %d\n",(ue->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
#endif
output_p++;
ind++;
w = Wbar_NCP[p-7][3-l];
qpsk_p = (w==1) ? qpsk : nqpsk;
// Sixth pilot
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
*output_p = qpsk_p[(ue->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,ind_dword,ind_qpsk_symb);
LOG_D(PHY,"index = %d\n",(ue->lte_gold_uespec_table[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
#endif
output_p++;
ind++;
}
} else {
LOG_E(PHY,"Special subframe not supported for UE specific pilots yet\n");
}
}
} else if (p==5) {
if (SS_flag==0) {
output_p = output;
if (ue->frame_parms.Ncp == NORMAL) {
for (mprime=0;mprime<3*nRB_PDSCH;mprime++) {
ind = 3*lprime*nRB_PDSCH+mprime;
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
*output_p = qpsk[(ue->lte_gold_uespec_port5_table[Ns][ind_dword]>>(2*ind_qpsk_symb))&3];
//printf("lprime=%d,ind=%d,Ns=%d,output_p=(%d,%d)\n",lprime,ind,Ns,((short *)&output_p[0])[0],((short *)&output_p[0])[1]);
output_p++;
}
}
}
} else {
LOG_E(PHY,"Illegal p %d UE specific pilots\n",p);
}
return(0);
}
*/
#ifdef LTE_DL_CELL_SPEC_MAIN
@@ -303,51 +337,51 @@ main()
lte_gold(Nid_cell,Ncp);
lte_dl_cell_spec(output00,
ONE_OVER_SQRT2_Q15,
50,
Nid_cell,
Ncp,
0,
0,
0,
0);
lte_dl_ue_spec(output00,
ONE_OVER_SQRT2_Q15,
50,
Nid_cell,
Ncp,
0,
0,
0,
0);
lte_dl_cell_spec(output10,
ONE_OVER_SQRT2_Q15,
50,
Nid_cell,
Ncp,
0,
1,
0,
0);
lte_dl_ue_spec(output10,
ONE_OVER_SQRT2_Q15,
50,
Nid_cell,
Ncp,
0,
1,
0,
0);
lte_dl_cell_spec(output01,
ONE_OVER_SQRT2_Q15,
50,
Nid_cell,
Ncp,
0,
0,
1,
0);
lte_dl_ue_spec(output01,
ONE_OVER_SQRT2_Q15,
50,
Nid_cell,
Ncp,
0,
0,
1,
0);
lte_dl_cell_spec(output11,
ONE_OVER_SQRT2_Q15,
50,
Nid_cell,
Ncp,
0,
1,
1,
0);
lte_dl_ue_spec(output11,
ONE_OVER_SQRT2_Q15,
50,
Nid_cell,
Ncp,
0,
1,
1,
0);
write_output("dl_cell_spec00.m","dl_cs00",output00,1024,1,1);
write_output("dl_cell_spec01.m","dl_cs01",output01,1024,1,1);
write_output("dl_cell_spec10.m","dl_cs10",output10,1024,1,1);
write_output("dl_cell_spec11.m","dl_cs11",output11,1024,1,1);
write_output("dl_ue_spec00.m","dl_cs00",output00,1024,1,1);
write_output("dl_ue_spec01.m","dl_cs01",output01,1024,1,1);
write_output("dl_ue_spec10.m","dl_cs10",output10,1024,1,1);
write_output("dl_ue_spec11.m","dl_cs11",output11,1024,1,1);
}
openair1/PHY/LTE_REFSIG/lte_gold.c
+38
View File
@@ -131,6 +131,44 @@ void lte_gold_ue_spec(LTE_DL_FRAME_PARMS *frame_parms,uint32_t lte_gold_uespec_t
}
}
void lte_gold_ue_spec_port5(uint32_t lte_gold_uespec_port5_table[20][38],uint16_t Nid_cell, uint16_t n_rnti)
{
unsigned char ns;
unsigned int n,x1,x2;
for (ns=0; ns<20; ns++) {
x2 = ((((ns>>1)+1)*((Nid_cell<<1)+1))<<16) + n_rnti;
//x2 = frame_parms->Ncp + (Nid_cell<<1) + (1+(Nid_cell<<1))*(1 + (3*l) + (7*(1+ns))); //cinit
//n = 0
//printf("cinit (ns %d, l %d) => %d\n",ns,l,x2);
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);
//printf("x1 : %x, x2 : %x\n",x1,x2);
}
for (n=0; n<38; 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);
lte_gold_uespec_port5_table[ns][n] = x1^x2;
//printf("n=%d : c %x\n",n,x1^x2);
}
}
}
/*! \brief gold sequenquence generator
\param x1
\param x2 this should be set to c_init if reset=1
openair1/PHY/LTE_TRANSPORT/dci.c
+40 -40
View File
@@ -66,7 +66,7 @@ uint32_t check_phich_reg(LTE_DL_FRAME_PARMS *frame_parms,uint32_t kprime,uint8_t
// compute REG based on symbol
if ((lprime == 0)||
((lprime==1)&&(frame_parms->nb_antennas_tx_eNB == 4)))
((lprime==1)&&(frame_parms->nb_antenna_ports_eNB == 4)))
mprime = kprime/6;
else
mprime = kprime>>2;
@@ -293,7 +293,7 @@ void pdcch_interleaving(LTE_DL_FRAME_PARMS *frame_parms,int32_t **z, int32_t **w
for (row=0; row<RCC; row++) {
//printf("col %d, index %d, row %d\n",col,index,row);
if (index>=ND) {
for (a=0; a<frame_parms->nb_antennas_tx_eNB; a++) {
for (a=0; a<frame_parms->nb_antenna_ports_eNB; a++) {
//printf("a %d k %d\n",a,k);
wptr = &wtemp[a][k<<2];
@@ -317,7 +317,7 @@ void pdcch_interleaving(LTE_DL_FRAME_PARMS *frame_parms,int32_t **z, int32_t **w
// permutation
for (i=0; i<Mquad; i++) {
for (a=0; a<frame_parms->nb_antennas_tx_eNB; a++) {
for (a=0; a<frame_parms->nb_antenna_ports_eNB; a++) {
//wptr = &wtemp[a][i<<2];
//wptr2 = &wbar[a][((i+frame_parms->Nid_cell)%Mquad)<<2];
@@ -409,7 +409,7 @@ void pdcch_demapping(uint16_t *llr,uint16_t *wbar,LTE_DL_FRAME_PARMS *frame_parm
re_offset0++;
}
}
} else if ((lprime==1)&&(frame_parms->nb_antennas_tx_eNB == 4)) {
} else if ((lprime==1)&&(frame_parms->nb_antenna_ports_eNB == 4)) {
// LATER!!!!
} else { // no pilots in this symbol
kprime_mod12 = kprime%12;
@@ -647,7 +647,7 @@ void pdcch_channel_level(int32_t **dl_ch_estimates_ext,
int16x8_t *dl_ch128;
int32x4_t *avg128P;
#endif
for (aatx=0; aatx<frame_parms->nb_antennas_tx_eNB; aatx++)
for (aatx=0; aatx<frame_parms->nb_antenna_ports_eNB; aatx++)
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
//clear average level
#if defined(__x86_64__) || defined(__i386__)
@@ -825,7 +825,7 @@ void pdcch_detection_mrc_i(LTE_DL_FRAME_PARMS *frame_parms,
int32_t i;
if (frame_parms->nb_antennas_rx>1) {
for (aatx=0; aatx<frame_parms->nb_antennas_tx_eNB; aatx++) {
for (aatx=0; aatx<frame_parms->nb_antenna_ports_eNB; aatx++) {
//if (frame_parms->mode1_flag && (aatx>0)) break;
#if defined(__x86_64__) || defined(__i386__)
@@ -1391,8 +1391,8 @@ void pdcch_channel_compensation(int32_t **rxdataF_ext,
if (symbol==0)
pilots=1;
for (aatx=0; aatx<frame_parms->nb_antennas_tx_eNB; aatx++) {
//if (frame_parms->mode1_flag && aatx>0) break; //if mode1_flag is set then there is only one stream to extract, independent of nb_antennas_tx_eNB
for (aatx=0; aatx<frame_parms->nb_antenna_ports_eNB; aatx++) {
//if (frame_parms->mode1_flag && aatx>0) break; //if mode1_flag is set then there is only one stream to extract, independent of nb_antenna_ports_eNB
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
@@ -1598,7 +1598,7 @@ void pdcch_detection_mrc(LTE_DL_FRAME_PARMS *frame_parms,
int32_t i;
if (frame_parms->nb_antennas_rx>1) {
for (aatx=0; aatx<frame_parms->nb_antennas_tx_eNB; aatx++) {
for (aatx=0; aatx<frame_parms->nb_antenna_ports_eNB; aatx++) {
#if defined(__x86_64__) || defined(__i386__)
rxdataF_comp128_0 = (__m128i *)&rxdataF_comp[(aatx<<1)][symbol*frame_parms->N_RB_DL*12];
rxdataF_comp128_1 = (__m128i *)&rxdataF_comp[(aatx<<1)+1][symbol*frame_parms->N_RB_DL*12];
@@ -1719,7 +1719,7 @@ int32_t rx_pdcch(LTE_UE_COMMON *common_vars,
high_speed_flag,
frame_parms);
#endif //MU_RECEIVER
} else if (frame_parms->nb_antennas_tx_eNB>1) {
} else if (frame_parms->nb_antenna_ports_eNB>1) {
pdcch_extract_rbs_dual(common_vars->rxdataF,
common_vars->dl_ch_estimates[eNB_id],
pdcch_vars[eNB_id]->rxdataF_ext,
@@ -1745,7 +1745,7 @@ int32_t rx_pdcch(LTE_UE_COMMON *common_vars,
avgs = 0;
for (aatx=0; aatx<frame_parms->nb_antennas_tx_eNB; aatx++)
for (aatx=0; aatx<frame_parms->nb_antenna_ports_eNB; aatx++)
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++)
avgs = cmax(avgs,avgP[(aarx<<1)+aatx]);
@@ -1986,10 +1986,10 @@ uint8_t get_num_pdcch_symbols(uint8_t num_dci,
//if ((9*numCCE) <= (frame_parms->N_RB_DL*2))
if (numCCE <= get_nCCE(1, frame_parms, get_mi(frame_parms, subframe)))
return(cmax(1,nCCEmin));
//else if ((9*numCCE) <= (frame_parms->N_RB_DL*((frame_parms->nb_antennas_tx_eNB==4) ? 4 : 5)))
//else if ((9*numCCE) <= (frame_parms->N_RB_DL*((frame_parms->nb_antenna_ports_eNB==4) ? 4 : 5)))
else if (numCCE <= get_nCCE(2, frame_parms, get_mi(frame_parms, subframe)))
return(cmax(2,nCCEmin));
//else if ((9*numCCE) <= (frame_parms->N_RB_DL*((frame_parms->nb_antennas_tx_eNB==4) ? 7 : 8)))
//else if ((9*numCCE) <= (frame_parms->N_RB_DL*((frame_parms->nb_antenna_ports_eNB==4) ? 7 : 8)))
else if (numCCE <= get_nCCE(3, frame_parms, get_mi(frame_parms, subframe)))
return(cmax(3,nCCEmin));
else if (frame_parms->N_RB_DL<=10) {
@@ -1999,10 +1999,10 @@ uint8_t get_num_pdcch_symbols(uint8_t num_dci,
get_nCCE(2, frame_parms, get_mi(frame_parms, subframe)),
get_nCCE(3, frame_parms, get_mi(frame_parms, subframe)));
if ((9*numCCE) <= (frame_parms->N_RB_DL*((frame_parms->nb_antennas_tx_eNB==4) ? 10 : 11)))
if ((9*numCCE) <= (frame_parms->N_RB_DL*((frame_parms->nb_antenna_ports_eNB==4) ? 10 : 11)))
return(4);
} else { // extended CP
if ((9*numCCE) <= (frame_parms->N_RB_DL*((frame_parms->nb_antennas_tx_eNB==4) ? 9 : 10)))
if ((9*numCCE) <= (frame_parms->N_RB_DL*((frame_parms->nb_antenna_ports_eNB==4) ? 9 : 10)))
return(4);
}
}
@@ -2247,7 +2247,7 @@ uint8_t generate_dci_top(uint8_t num_ue_spec_dci,
// Copy REG to TX buffer
if ((lprime == 0)||
((lprime==1)&&(frame_parms->nb_antennas_tx_eNB == 4))) {
((lprime==1)&&(frame_parms->nb_antenna_ports_eNB == 4))) {
// first symbol, or second symbol+4 TX antennas skip pilots
kprime_mod12 = kprime%12;
@@ -2259,7 +2259,7 @@ uint8_t generate_dci_top(uint8_t num_ue_spec_dci,
if ((i!=(nushiftmod3))&&(i!=(nushiftmod3+3))) {
txdataF[0][tti_offset+i] = wbar[0][mprime];
if (frame_parms->nb_antennas_tx_eNB > 1)
if (frame_parms->nb_antenna_ports_eNB > 1)
txdataF[1][tti_offset+i] = wbar[1][mprime];
#ifdef DEBUG_DCI_ENCODING
@@ -2279,7 +2279,7 @@ uint8_t generate_dci_top(uint8_t num_ue_spec_dci,
for (i=0; i<4; i++) {
txdataF[0][tti_offset+i] = wbar[0][mprime];
if (frame_parms->nb_antennas_tx_eNB > 1)
if (frame_parms->nb_antenna_ports_eNB > 1)
txdataF[1][tti_offset+i] = wbar[1][mprime];
#ifdef DEBUG_DCI_ENCODING
@@ -2290,7 +2290,7 @@ uint8_t generate_dci_top(uint8_t num_ue_spec_dci,
} else {
txdataF[0][tti_offset+0] = wbar[0][mprime];
if (frame_parms->nb_antennas_tx_eNB > 1)
if (frame_parms->nb_antenna_ports_eNB > 1)
txdataF[1][tti_offset+0] = wbar[1][mprime];
#ifdef DEBUG_DCI_ENCODING
@@ -2299,7 +2299,7 @@ uint8_t generate_dci_top(uint8_t num_ue_spec_dci,
mprime++;
txdataF[0][tti_offset+1] = wbar[0][mprime];
if (frame_parms->nb_antennas_tx_eNB > 1)
if (frame_parms->nb_antenna_ports_eNB > 1)
txdataF[1][tti_offset+1] = wbar[1][mprime];
#ifdef DEBUG_DCI_ENCODING
@@ -2308,7 +2308,7 @@ uint8_t generate_dci_top(uint8_t num_ue_spec_dci,
mprime++;
txdataF[0][tti_offset-frame_parms->ofdm_symbol_size+3] = wbar[0][mprime];
if (frame_parms->nb_antennas_tx_eNB > 1)
if (frame_parms->nb_antenna_ports_eNB > 1)
txdataF[1][tti_offset-frame_parms->ofdm_symbol_size+3] = wbar[1][mprime];
#ifdef DEBUG_DCI_ENCODING
@@ -2318,7 +2318,7 @@ uint8_t generate_dci_top(uint8_t num_ue_spec_dci,
mprime++;
txdataF[0][tti_offset-frame_parms->ofdm_symbol_size+4] = wbar[0][mprime];
if (frame_parms->nb_antennas_tx_eNB > 1)
if (frame_parms->nb_antenna_ports_eNB > 1)
txdataF[1][tti_offset-frame_parms->ofdm_symbol_size+4] = wbar[1][mprime];
#ifdef DEBUG_DCI_ENCODING
@@ -2936,12 +2936,12 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
format1_size_bits = sizeof_DCI1_1_5MHz_TDD_t;
format1_size_bytes = sizeof(DCI1_1_5MHz_TDD_t);
if (frame_parms->nb_antennas_tx_eNB == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
format2_size_bits = sizeof_DCI2_1_5MHz_2A_TDD_t;
format2_size_bytes = sizeof(DCI2_1_5MHz_2A_TDD_t);
format2A_size_bits = sizeof_DCI2A_1_5MHz_2A_TDD_t;
format2A_size_bytes = sizeof(DCI2A_1_5MHz_2A_TDD_t);
} else if (frame_parms->nb_antennas_tx_eNB == 4) {
} else if (frame_parms->nb_antenna_ports_eNB == 4) {
format2_size_bits = sizeof_DCI2_1_5MHz_4A_TDD_t;
format2_size_bytes = sizeof(DCI2_1_5MHz_4A_TDD_t);
format2A_size_bits = sizeof_DCI2A_1_5MHz_4A_TDD_t;
@@ -2957,12 +2957,12 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
format1_size_bits = sizeof_DCI1_1_5MHz_FDD_t;
format1_size_bytes = sizeof(DCI1_1_5MHz_FDD_t);
if (frame_parms->nb_antennas_tx_eNB == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
format2_size_bits = sizeof_DCI2_1_5MHz_2A_FDD_t;
format2_size_bytes = sizeof(DCI2_1_5MHz_2A_FDD_t);
format2A_size_bits = sizeof_DCI2A_1_5MHz_2A_FDD_t;
format2A_size_bytes = sizeof(DCI2A_1_5MHz_2A_FDD_t);
} else if (frame_parms->nb_antennas_tx_eNB == 4) {
} else if (frame_parms->nb_antenna_ports_eNB == 4) {
format2_size_bits = sizeof_DCI2_1_5MHz_4A_FDD_t;
format2_size_bytes = sizeof(DCI2_1_5MHz_4A_FDD_t);
format2A_size_bits = sizeof_DCI2A_1_5MHz_4A_FDD_t;
@@ -2984,12 +2984,12 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
format1_size_bits = sizeof_DCI1_5MHz_TDD_t;
format1_size_bytes = sizeof(DCI1_5MHz_TDD_t);
if (frame_parms->nb_antennas_tx_eNB == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
format2_size_bits = sizeof_DCI2_5MHz_2A_TDD_t;
format2_size_bytes = sizeof(DCI2_5MHz_2A_TDD_t);
format2A_size_bits = sizeof_DCI2A_5MHz_2A_TDD_t;
format2A_size_bytes = sizeof(DCI2A_5MHz_2A_TDD_t);
} else if (frame_parms->nb_antennas_tx_eNB == 4) {
} else if (frame_parms->nb_antenna_ports_eNB == 4) {
format2_size_bits = sizeof_DCI2_5MHz_4A_TDD_t;
format2_size_bytes = sizeof(DCI2_5MHz_4A_TDD_t);
format2A_size_bits = sizeof_DCI2A_5MHz_4A_TDD_t;
@@ -3005,12 +3005,12 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
format1_size_bits = sizeof_DCI1_5MHz_FDD_t;
format1_size_bytes = sizeof(DCI1_5MHz_FDD_t);
if (frame_parms->nb_antennas_tx_eNB == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
format2_size_bits = sizeof_DCI2_5MHz_2A_FDD_t;
format2_size_bytes = sizeof(DCI2_5MHz_2A_FDD_t);
format2A_size_bits = sizeof_DCI2A_5MHz_2A_FDD_t;
format2A_size_bytes = sizeof(DCI2A_5MHz_2A_FDD_t);
} else if (frame_parms->nb_antennas_tx_eNB == 4) {
} else if (frame_parms->nb_antenna_ports_eNB == 4) {
format2_size_bits = sizeof_DCI2_5MHz_4A_FDD_t;
format2_size_bytes = sizeof(DCI2_5MHz_4A_FDD_t);
format2A_size_bits = sizeof_DCI2A_5MHz_4A_FDD_t;
@@ -3031,12 +3031,12 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
format1_size_bits = sizeof_DCI1_10MHz_TDD_t;
format1_size_bytes = sizeof(DCI1_10MHz_TDD_t);
if (frame_parms->nb_antennas_tx_eNB == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
format2_size_bits = sizeof_DCI2_10MHz_2A_TDD_t;
format2_size_bytes = sizeof(DCI2_10MHz_2A_TDD_t);
format2A_size_bits = sizeof_DCI2A_10MHz_2A_TDD_t;
format2A_size_bytes = sizeof(DCI2A_10MHz_2A_TDD_t);
} else if (frame_parms->nb_antennas_tx_eNB == 4) {
} else if (frame_parms->nb_antenna_ports_eNB == 4) {
format2_size_bits = sizeof_DCI2_10MHz_4A_TDD_t;
format2_size_bytes = sizeof(DCI2_10MHz_4A_TDD_t);
format2A_size_bits = sizeof_DCI2A_10MHz_4A_TDD_t;
@@ -3052,12 +3052,12 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
format1_size_bits = sizeof_DCI1_10MHz_FDD_t;
format1_size_bytes = sizeof(DCI1_10MHz_FDD_t);
if (frame_parms->nb_antennas_tx_eNB == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
format2_size_bits = sizeof_DCI2_10MHz_2A_FDD_t;
format2_size_bytes = sizeof(DCI2_10MHz_2A_FDD_t);
format2A_size_bits = sizeof_DCI2A_10MHz_2A_FDD_t;
format2A_size_bytes = sizeof(DCI2A_10MHz_2A_FDD_t);
} else if (frame_parms->nb_antennas_tx_eNB == 4) {
} else if (frame_parms->nb_antenna_ports_eNB == 4) {
format2_size_bits = sizeof_DCI2_10MHz_4A_FDD_t;
format2_size_bytes = sizeof(DCI2_10MHz_4A_FDD_t);
format2A_size_bits = sizeof_DCI2A_10MHz_4A_FDD_t;
@@ -3078,12 +3078,12 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
format1_size_bits = sizeof_DCI1_20MHz_TDD_t;
format1_size_bytes = sizeof(DCI1_20MHz_TDD_t);
if (frame_parms->nb_antennas_tx_eNB == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
format2_size_bits = sizeof_DCI2_20MHz_2A_TDD_t;
format2_size_bytes = sizeof(DCI2_20MHz_2A_TDD_t);
format2A_size_bits = sizeof_DCI2A_20MHz_2A_TDD_t;
format2A_size_bytes = sizeof(DCI2A_20MHz_2A_TDD_t);
} else if (frame_parms->nb_antennas_tx_eNB == 4) {
} else if (frame_parms->nb_antenna_ports_eNB == 4) {
format2_size_bits = sizeof_DCI2_20MHz_4A_TDD_t;
format2_size_bytes = sizeof(DCI2_20MHz_4A_TDD_t);
format2A_size_bits = sizeof_DCI2A_20MHz_4A_TDD_t;
@@ -3099,12 +3099,12 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
format1_size_bits = sizeof_DCI1_20MHz_FDD_t;
format1_size_bytes = sizeof(DCI1_20MHz_FDD_t);
if (frame_parms->nb_antennas_tx_eNB == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
format2_size_bits = sizeof_DCI2_20MHz_2A_FDD_t;
format2_size_bytes = sizeof(DCI2_20MHz_2A_FDD_t);
format2A_size_bits = sizeof_DCI2A_20MHz_2A_FDD_t;
format2A_size_bytes = sizeof(DCI2A_20MHz_2A_FDD_t);
} else if (frame_parms->nb_antennas_tx_eNB == 4) {
} else if (frame_parms->nb_antenna_ports_eNB == 4) {
format2_size_bits = sizeof_DCI2_20MHz_4A_FDD_t;
format2_size_bytes = sizeof(DCI2_20MHz_4A_FDD_t);
format2A_size_bits = sizeof_DCI2A_20MHz_4A_FDD_t;
@@ -3368,7 +3368,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
// These are for CRNTI based on transmission mode
if (tmode < 3) {
if ((tmode < 3) || (tmode == 7)) {
// Now check UE_SPEC format 1 search spaces at aggregation 1
old_dci_cnt=dci_cnt;
dci_decoding_procedure0(pdcch_vars,0,subframe,
@@ -3737,7 +3737,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
&CCEmap1,
&CCEmap2);
//#endif
} else if (tmode >=5) { // This is MU-MIMO
} else if ((tmode==5) || (tmode==6)) { // This is MU-MIMO
// Now check UE_SPEC format 1E_2A_M10PRB search spaces aggregation 1
#ifdef DEBUG_DCI_DECODING
openair1/PHY/LTE_TRANSPORT/dci_tools.c
+56 -41
View File
@@ -865,7 +865,8 @@ int generate_eNB_dlsch_params_from_dci(int frame,
uint16_t si_rnti,
uint16_t ra_rnti,
uint16_t p_rnti,
uint16_t DL_pmi_single)
uint16_t DL_pmi_single,
uint8_t beamforming_mode)
{
uint8_t harq_pid = UINT8_MAX;
@@ -1233,7 +1234,13 @@ int generate_eNB_dlsch_params_from_dci(int frame,
dlsch0_harq->Nl = 1;
// dlsch[0]->layer_index = 0;
dlsch0_harq->mimo_mode = (frame_parms->mode1_flag == 1) ? SISO : ALAMOUTI;
if (beamforming_mode == 0)
dlsch0_harq->mimo_mode = (frame_parms->mode1_flag == 1) ? SISO : ALAMOUTI;
else if (beamforming_mode == 7)
dlsch0_harq->mimo_mode = TM7;
else
LOG_E(PHY,"Invalid beamforming mode %dL\n", beamforming_mode);
dlsch0_harq->dl_power_off = 1;
/*
if (dlsch[0]->harq_processes[harq_pid]->first_tx == 1) {
@@ -2682,7 +2689,7 @@ int generate_eNB_dlsch_params_from_dci(int frame,
// compute DL power control parameters
computeRhoA_eNB(pdsch_config_dedicated, dlsch[0],dlsch0_harq->dl_power_off);
computeRhoB_eNB(pdsch_config_dedicated,&(frame_parms->pdsch_config_common),frame_parms->nb_antennas_tx_eNB,dlsch[0],dlsch0_harq->dl_power_off);
computeRhoB_eNB(pdsch_config_dedicated,&(frame_parms->pdsch_config_common),frame_parms->nb_antenna_ports_eNB,dlsch[0],dlsch0_harq->dl_power_off);
return(0);
}
@@ -3448,7 +3455,7 @@ int dump_dci(LTE_DL_FRAME_PARMS *frame_parms, DCI_ALLOC_t *dci)
if ((frame_parms->frame_type == TDD) &&
(frame_parms->tdd_config>0)) {
if (frame_parms->nb_antennas_tx_eNB == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
switch(frame_parms->N_RB_DL) {
case 6:
LOG_D(PHY,"DCI format2A 2 antennas (FDD 1.5 MHz), rnti %x (%x): rb_alloc %x, mcs1 %d, mcs2 %d, harq_pid %d, ndi1 %d, ndi2 %d, RV1 %d, RV2 %d, TPC %d, dai %d, tbswap %d\n",
@@ -3527,7 +3534,7 @@ int dump_dci(LTE_DL_FRAME_PARMS *frame_parms, DCI_ALLOC_t *dci)
DevParam (frame_parms->N_RB_DL, 0, 0);
break;
}
} else if (frame_parms->nb_antennas_tx_eNB == 4) {
} else if (frame_parms->nb_antenna_ports_eNB == 4) {
switch(frame_parms->N_RB_DL) {
case 6:
LOG_D(PHY,"DCI format2A 4 antennas (TDD 1.5 MHz), rnti %x (%llx): rb_alloc %x, mcs1 %d, mcs2 %d, harq_pid %d, ndi1 %d, ndi2 %d, RV1 %d, RV2 %d, TPC %d, dai %d, tbswap %d, tpmi %d\n",
@@ -3612,7 +3619,7 @@ int dump_dci(LTE_DL_FRAME_PARMS *frame_parms, DCI_ALLOC_t *dci)
}
}
} else if (frame_parms->frame_type == FDD) {
if (frame_parms->nb_antennas_tx_eNB == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
switch(frame_parms->N_RB_DL) {
case 6:
LOG_D(PHY,"DCI format2A 2 antennas (FDD, 1.5 MHz), rnti %x (%x): rb_alloc %x, mcs1 %d, mcs2 %d, harq_pid %d, ndi1 %d, ndi2 %d, RV1 %d, RV2 %d, tb_swap %d, TPC %d\n",
@@ -3686,7 +3693,7 @@ int dump_dci(LTE_DL_FRAME_PARMS *frame_parms, DCI_ALLOC_t *dci)
DevParam (frame_parms->N_RB_DL, 0, 0);
break;
}
} else if (frame_parms->nb_antennas_tx_eNB == 4) {
} else if (frame_parms->nb_antenna_ports_eNB == 4) {
switch(frame_parms->N_RB_DL) {
case 6:
@@ -3810,7 +3817,8 @@ int generate_ue_dlsch_params_from_dci(int frame,
PDSCH_CONFIG_DEDICATED *pdsch_config_dedicated,
uint16_t si_rnti,
uint16_t ra_rnti,
uint16_t p_rnti)
uint16_t p_rnti,
uint8_t beamforming_mode)
{
uint8_t harq_pid=0;
@@ -4127,6 +4135,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
dlsch0_harq->rvidx = rv;
dlsch0_harq->Nl = 1;
// dlsch[0]->layer_index = 0;
dlsch0_harq->mimo_mode = frame_parms->mode1_flag == 1 ?SISO : ALAMOUTI;
dlsch0_harq->dl_power_off = 1; //no power offset
@@ -4503,7 +4512,13 @@ int generate_ue_dlsch_params_from_dci(int frame,
dlsch[0]->rnti = rnti;
dlsch0_harq->mimo_mode = (frame_parms->mode1_flag == 1) ? SISO : ALAMOUTI;
if (beamforming_mode == 0)
dlsch0_harq->mimo_mode = (frame_parms->mode1_flag == 1) ? SISO : ALAMOUTI;
else if (beamforming_mode == 7)
dlsch0_harq->mimo_mode = TM7;
else
LOG_E(PHY,"Not supported beamforming mode %d\n",beamforming_mode);
dlsch0 = dlsch[0];
@@ -4513,7 +4528,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
switch (frame_parms->N_RB_DL) {
case 6:
if (frame_parms->nb_antennas_tx_eNB == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
if (frame_type == TDD) {
mcs1 = ((DCI2_1_5MHz_2A_TDD_t *)dci_pdu)->mcs1;
mcs2 = ((DCI2_1_5MHz_2A_TDD_t *)dci_pdu)->mcs2;
@@ -4533,7 +4548,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
tbswap = ((DCI2_1_5MHz_2A_FDD_t *)dci_pdu)->tb_swap;
tpmi = ((DCI2_1_5MHz_2A_FDD_t *)dci_pdu)->tpmi;
}
} else if (frame_parms->nb_antennas_tx_eNB == 4) {
} else if (frame_parms->nb_antenna_ports_eNB == 4) {
if (frame_type == TDD) {
mcs1 = ((DCI2_1_5MHz_4A_TDD_t *)dci_pdu)->mcs1;
mcs2 = ((DCI2_1_5MHz_4A_TDD_t *)dci_pdu)->mcs2;
@@ -4554,13 +4569,13 @@ int generate_ue_dlsch_params_from_dci(int frame,
tpmi = ((DCI2_1_5MHz_4A_FDD_t *)dci_pdu)->tpmi;
}
} else {
LOG_E(PHY,"UE: subframe %d Format2 DCI: unsupported number of TX antennas %d\n",subframe,frame_parms->nb_antennas_tx_eNB);
LOG_E(PHY,"UE: subframe %d Format2 DCI: unsupported number of TX antennas %d\n",subframe,frame_parms->nb_antenna_ports_eNB);
}
break;
case 25:
if (frame_parms->nb_antennas_tx_eNB == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
if (frame_type == TDD) {
mcs1 = ((DCI2_5MHz_2A_TDD_t *)dci_pdu)->mcs1;
mcs2 = ((DCI2_5MHz_2A_TDD_t *)dci_pdu)->mcs2;
@@ -4582,7 +4597,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
tbswap = ((DCI2_5MHz_2A_FDD_t *)dci_pdu)->tb_swap;
tpmi = ((DCI2_5MHz_2A_FDD_t *)dci_pdu)->tpmi;
}
} else if (frame_parms->nb_antennas_tx_eNB == 4) {
} else if (frame_parms->nb_antenna_ports_eNB == 4) {
if (frame_type == TDD) {
mcs1 = ((DCI2_5MHz_4A_TDD_t *)dci_pdu)->mcs1;
mcs2 = ((DCI2_5MHz_4A_TDD_t *)dci_pdu)->mcs2;
@@ -4605,13 +4620,13 @@ int generate_ue_dlsch_params_from_dci(int frame,
tpmi = ((DCI2_5MHz_4A_FDD_t *)dci_pdu)->tpmi;
}
} else {
LOG_E(PHY,"UE: Format2 DCI: unsupported number of TX antennas %d\n",frame_parms->nb_antennas_tx_eNB);
LOG_E(PHY,"UE: Format2 DCI: unsupported number of TX antennas %d\n",frame_parms->nb_antenna_ports_eNB);
}
break;
case 50:
if (frame_parms->nb_antennas_tx_eNB == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
if (frame_type == TDD) {
mcs1 = ((DCI2_10MHz_2A_TDD_t *)dci_pdu)->mcs1;
mcs2 = ((DCI2_10MHz_2A_TDD_t *)dci_pdu)->mcs2;
@@ -4633,7 +4648,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
tbswap = ((DCI2_10MHz_2A_FDD_t *)dci_pdu)->tb_swap;
tpmi = ((DCI2_10MHz_2A_FDD_t *)dci_pdu)->tpmi;
}
} else if (frame_parms->nb_antennas_tx_eNB == 4) {
} else if (frame_parms->nb_antenna_ports_eNB == 4) {
if (frame_type == TDD) {
mcs1 = ((DCI2_10MHz_4A_TDD_t *)dci_pdu)->mcs1;
mcs2 = ((DCI2_10MHz_4A_TDD_t *)dci_pdu)->mcs2;
@@ -4656,13 +4671,13 @@ int generate_ue_dlsch_params_from_dci(int frame,
tpmi = ((DCI2_10MHz_4A_FDD_t *)dci_pdu)->tpmi;
}
} else {
LOG_E(PHY,"UE: Format2A DCI: unsupported number of TX antennas %d\n",frame_parms->nb_antennas_tx_eNB);
LOG_E(PHY,"UE: Format2A DCI: unsupported number of TX antennas %d\n",frame_parms->nb_antenna_ports_eNB);
}
break;
case 100:
if (frame_parms->nb_antennas_tx_eNB == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
if (frame_type == TDD) {
mcs1 = ((DCI2_20MHz_2A_TDD_t *)dci_pdu)->mcs1;
mcs2 = ((DCI2_20MHz_2A_TDD_t *)dci_pdu)->mcs2;
@@ -4684,7 +4699,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
tbswap = ((DCI2_20MHz_2A_FDD_t *)dci_pdu)->tb_swap;
tpmi = ((DCI2_20MHz_2A_FDD_t *)dci_pdu)->tpmi;
}
} else if (frame_parms->nb_antennas_tx_eNB == 4) {
} else if (frame_parms->nb_antenna_ports_eNB == 4) {
if (frame_type == TDD) {
mcs1 = ((DCI2_20MHz_4A_TDD_t *)dci_pdu)->mcs1;
mcs2 = ((DCI2_20MHz_4A_TDD_t *)dci_pdu)->mcs2;
@@ -4707,7 +4722,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
tpmi = ((DCI2_20MHz_4A_FDD_t *)dci_pdu)->tpmi;
}
} else {
LOG_E(PHY,"UE: Format2A DCI: unsupported number of TX antennas %d\n",frame_parms->nb_antennas_tx_eNB);
LOG_E(PHY,"UE: Format2A DCI: unsupported number of TX antennas %d\n",frame_parms->nb_antenna_ports_eNB);
}
break;
@@ -4902,7 +4917,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
switch (frame_parms->N_RB_DL) {
case 6:
if (frame_parms->nb_antennas_tx_eNB == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
if (frame_type == TDD) {
mcs1 = ((DCI2A_1_5MHz_2A_TDD_t *)dci_pdu)->mcs1;
mcs2 = ((DCI2A_1_5MHz_2A_TDD_t *)dci_pdu)->mcs2;
@@ -4924,7 +4939,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
harq_pid = ((DCI2A_1_5MHz_2A_FDD_t *)dci_pdu)->harq_pid;
tbswap = ((DCI2A_1_5MHz_2A_FDD_t *)dci_pdu)->tb_swap;
}
} else if (frame_parms->nb_antennas_tx_eNB == 4) {
} else if (frame_parms->nb_antenna_ports_eNB == 4) {
if (frame_type == TDD) {
mcs1 = ((DCI2A_1_5MHz_4A_TDD_t *)dci_pdu)->mcs1;
mcs2 = ((DCI2A_1_5MHz_4A_TDD_t *)dci_pdu)->mcs2;
@@ -4949,13 +4964,13 @@ int generate_ue_dlsch_params_from_dci(int frame,
tpmi = ((DCI2A_1_5MHz_4A_FDD_t *)dci_pdu)->tpmi;
}
} else {
LOG_E(PHY,"eNB: subframe %d UE %x, Format2A DCI: unsupported number of TX antennas %d\n",subframe,rnti,frame_parms->nb_antennas_tx_eNB);
LOG_E(PHY,"eNB: subframe %d UE %x, Format2A DCI: unsupported number of TX antennas %d\n",subframe,rnti,frame_parms->nb_antenna_ports_eNB);
}
break;
case 25:
if (frame_parms->nb_antennas_tx_eNB == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
if (frame_type == TDD) {
mcs1 = ((DCI2A_5MHz_2A_TDD_t *)dci_pdu)->mcs1;
mcs2 = ((DCI2A_5MHz_2A_TDD_t *)dci_pdu)->mcs2;
@@ -4979,7 +4994,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
harq_pid = ((DCI2A_5MHz_2A_FDD_t *)dci_pdu)->harq_pid;
tbswap = ((DCI2A_5MHz_2A_FDD_t *)dci_pdu)->tb_swap;
}
} else if (frame_parms->nb_antennas_tx_eNB == 4) {
} else if (frame_parms->nb_antenna_ports_eNB == 4) {
if (frame_type == TDD) {
mcs1 = ((DCI2A_5MHz_4A_TDD_t *)dci_pdu)->mcs1;
mcs2 = ((DCI2A_5MHz_4A_TDD_t *)dci_pdu)->mcs2;
@@ -5006,13 +5021,13 @@ int generate_ue_dlsch_params_from_dci(int frame,
tpmi = ((DCI2A_5MHz_4A_FDD_t *)dci_pdu)->tpmi;
}
} else {
LOG_E(PHY,"eNB: subframe %d UE %x, Format2A DCI: unsupported number of TX antennas %d\n",subframe,rnti,frame_parms->nb_antennas_tx_eNB);
LOG_E(PHY,"eNB: subframe %d UE %x, Format2A DCI: unsupported number of TX antennas %d\n",subframe,rnti,frame_parms->nb_antenna_ports_eNB);
}
break;
case 50:
if (frame_parms->nb_antennas_tx_eNB == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
if (frame_type == TDD) {
mcs1 = ((DCI2A_10MHz_2A_TDD_t *)dci_pdu)->mcs1;
mcs2 = ((DCI2A_10MHz_2A_TDD_t *)dci_pdu)->mcs2;
@@ -5036,7 +5051,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
harq_pid = ((DCI2A_10MHz_2A_FDD_t *)dci_pdu)->harq_pid;
tbswap = ((DCI2A_10MHz_2A_FDD_t *)dci_pdu)->tb_swap;
}
} else if (frame_parms->nb_antennas_tx_eNB == 4) {
} else if (frame_parms->nb_antenna_ports_eNB == 4) {
if (frame_type == TDD) {
mcs1 = ((DCI2A_10MHz_4A_TDD_t *)dci_pdu)->mcs1;
mcs2 = ((DCI2A_10MHz_4A_TDD_t *)dci_pdu)->mcs2;
@@ -5063,13 +5078,13 @@ int generate_ue_dlsch_params_from_dci(int frame,
tpmi = ((DCI2A_10MHz_4A_FDD_t *)dci_pdu)->tpmi;
}
} else {
LOG_E(PHY,"eNB: subframe %d UE %x, Format2A DCI: unsupported number of TX antennas %d\n",subframe,rnti,frame_parms->nb_antennas_tx_eNB);
LOG_E(PHY,"eNB: subframe %d UE %x, Format2A DCI: unsupported number of TX antennas %d\n",subframe,rnti,frame_parms->nb_antenna_ports_eNB);
}
break;
case 100:
if (frame_parms->nb_antennas_tx_eNB == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
if (frame_type == TDD) {
mcs1 = ((DCI2A_20MHz_2A_TDD_t *)dci_pdu)->mcs1;
mcs2 = ((DCI2A_20MHz_2A_TDD_t *)dci_pdu)->mcs2;
@@ -5093,7 +5108,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
harq_pid = ((DCI2A_20MHz_2A_FDD_t *)dci_pdu)->harq_pid;
tbswap = ((DCI2A_20MHz_2A_FDD_t *)dci_pdu)->tb_swap;
}
} else if (frame_parms->nb_antennas_tx_eNB == 4) {
} else if (frame_parms->nb_antenna_ports_eNB == 4) {
if (frame_type == TDD) {
mcs1 = ((DCI2A_20MHz_4A_TDD_t *)dci_pdu)->mcs1;
mcs2 = ((DCI2A_20MHz_4A_TDD_t *)dci_pdu)->mcs2;
@@ -5120,7 +5135,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
tpmi = ((DCI2A_20MHz_4A_FDD_t *)dci_pdu)->tpmi;
}
} else {
LOG_E(PHY,"eNB: subframe %d UE %x, Format2A DCI: unsupported number of TX antennas %d\n",subframe,rnti,frame_parms->nb_antennas_tx_eNB);
LOG_E(PHY,"eNB: subframe %d UE %x, Format2A DCI: unsupported number of TX antennas %d\n",subframe,rnti,frame_parms->nb_antenna_ports_eNB);
}
break;
@@ -5263,7 +5278,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
}
}
if (frame_parms->nb_antennas_tx_eNB == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
dlsch0_harq->TBS = TBStable[get_I_TBS(dlsch0_harq->mcs)][dlsch0_harq->nb_rb-1];
dlsch1_harq->TBS = TBStable[get_I_TBS(dlsch1_harq->mcs)][dlsch0_harq->nb_rb-1];
@@ -5278,7 +5293,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
dlsch0_harq->mimo_mode = ALAMOUTI;
dlsch1_harq->mimo_mode = ALAMOUTI;
}
} else if (frame_parms->nb_antennas_tx_eNB == 4) { // 4 antenna case
} else if (frame_parms->nb_antenna_ports_eNB == 4) { // 4 antenna case
if ((dlsch0->active==1) && (dlsch1->active==1)) {
switch (tpmi) {
case 0: // one layer per transport block
@@ -5362,7 +5377,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
}
}
} else {
LOG_E(PHY,"Illegal number of antennas for eNB %d\n",frame_parms->nb_antennas_tx_eNB);
LOG_E(PHY,"Illegal number of antennas for eNB %d\n",frame_parms->nb_antenna_ports_eNB);
}
if (mcs1 <= 28)
@@ -5575,7 +5590,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
// compute DL power control parameters
computeRhoA_UE(pdsch_config_dedicated, dlsch[0],dlsch0_harq->dl_power_off);
computeRhoB_UE(pdsch_config_dedicated,&(frame_parms->pdsch_config_common),frame_parms->nb_antennas_tx_eNB,dlsch[0],dlsch0_harq->dl_power_off);
computeRhoB_UE(pdsch_config_dedicated,&(frame_parms->pdsch_config_common),frame_parms->nb_antenna_ports_eNB,dlsch[0],dlsch0_harq->dl_power_off);
return(0);
}
@@ -7791,7 +7806,7 @@ double sinr_eff_cqi_calc(PHY_VARS_UE *ue, uint8_t eNB_id)
switch(transmission_mode) {
case 1:
for (count=0; count<frame_parms->N_RB_DL*12; count++) {
for(a_tx=0; a_tx<frame_parms->nb_antennas_tx_eNB; a_tx++) {
for(a_tx=0; a_tx<frame_parms->nb_antenna_ports_eNB; a_tx++) {
for (a_rx=0; a_rx<frame_parms->nb_antennas_rx; a_rx++) {
s_dB[count] = 10*log10(pow(((int16_t *) dl_channel_est[(a_tx<<1)+a_rx])[2*count+(LTE_CE_FILTER_LENGTH)*2],2) + pow(((int16_t *) dl_channel_est[(a_tx<<1)+a_rx])[2*count+1+(LTE_CE_FILTER_LENGTH)*2],
2)) - meas->n0_power_avg_dB;
@@ -7805,7 +7820,7 @@ double sinr_eff_cqi_calc(PHY_VARS_UE *ue, uint8_t eNB_id)
for (count=0; count<frame_parms->N_RB_DL*12; count++) {
abs_channel=0;
for(a_tx=0; a_tx<frame_parms->nb_antennas_tx_eNB; a_tx++) {
for(a_tx=0; a_tx<frame_parms->nb_antenna_ports_eNB; a_tx++) {
for (a_rx=0; a_rx<frame_parms->nb_antennas_rx; a_rx++) {
abs_channel += (pow(((int16_t *) dl_channel_est[(a_tx<<1)+a_rx])[2*count+(LTE_CE_FILTER_LENGTH)*2],2) + pow(((int16_t *) dl_channel_est[(a_tx<<1)+a_rx])[2*count+1+(LTE_CE_FILTER_LENGTH)*2],2));
}
@@ -7825,7 +7840,7 @@ double sinr_eff_cqi_calc(PHY_VARS_UE *ue, uint8_t eNB_id)
qq = (q>>(((count/12)>>2)<<1))&3;
//printf("pmi_alloc %d: rb %d, pmi %d\n",q,count/12,qq);
for(a_tx=0; a_tx<frame_parms->nb_antennas_tx_eNB; a_tx++) {
for(a_tx=0; a_tx<frame_parms->nb_antenna_ports_eNB; a_tx++) {
for (a_rx=0; a_rx<frame_parms->nb_antennas_rx; a_rx++) {
switch(qq) {
case 0:
@@ -7907,7 +7922,7 @@ double sinr_eff_cqi_calc(PHY_VARS_UE *ue, uint8_t eNB_id)
qq = (q>>(((count/12)>>2)<<1))&3;
//printf("pmi_alloc %d: rb %d, pmi %d\n",q,count/12,qq);
for(a_tx=0; a_tx<frame_parms->nb_antennas_tx_eNB; a_tx++) {
for(a_tx=0; a_tx<frame_parms->nb_antenna_ports_eNB; a_tx++) {
for (a_rx=0; a_rx<frame_parms->nb_antennas_rx; a_rx++) {
switch(qq) {
case 0:
openair1/PHY/LTE_TRANSPORT/defs.h
+5 -1
View File
@@ -236,7 +236,11 @@ typedef struct {
typedef struct {
/// TX buffers for UE-spec transmission (antenna ports 5 or 7..14, prior to precoding)
uint32_t *txdataF[8];
int32_t *txdataF[8];
/// beamforming weights for UE-spec transmission (antenna ports 5 or 7..14), for each codeword, maximum 4 layers?
int32_t **ue_spec_bf_weights[4];
/// dl channel estimates (estimated from ul channel estimates)
int32_t **calib_dl_ch_estimates;
/// Allocated RNTI (0 means DLSCH_t is not currently used)
uint16_t rnti;
/// Active flag for baseband transmitter processing
openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
+31 -5
View File
@@ -111,12 +111,14 @@ void free_eNB_dlsch(LTE_eNB_DLSCH_t *dlsch)
}
LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,uint32_t Nsoft,unsigned char N_RB_DL, uint8_t abstraction_flag)
LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,uint32_t Nsoft,unsigned char N_RB_DL, uint8_t abstraction_flag, LTE_DL_FRAME_PARMS* frame_parms)
{
LTE_eNB_DLSCH_t *dlsch;
unsigned char exit_flag = 0,i,j,r;
unsigned char exit_flag = 0,i,j,r,aa,layer;
int re;
unsigned char bw_scaling =1;
uint8_t nb_antennas_tx = frame_parms->nb_antennas_tx;
switch (N_RB_DL) {
case 6:
@@ -145,6 +147,23 @@ LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,uint32_
dlsch->Mlimit = 4;
dlsch->Nsoft = Nsoft;
for (layer=0; layer<4; layer++) {
dlsch->ue_spec_bf_weights[layer] = (int32_t**)malloc16(frame_parms->nb_antennas_tx*sizeof(int32_t*));
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
dlsch->ue_spec_bf_weights[layer][aa] = (int32_t *)malloc16(OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES*sizeof(int32_t));
for (re=0;re<OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; re++) {
dlsch->ue_spec_bf_weights[layer][aa][re] = 0x00007fff;
}
}
}
dlsch->calib_dl_ch_estimates = (int32_t**)malloc16(frame_parms->nb_antennas_tx*sizeof(int32_t*));
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
dlsch->calib_dl_ch_estimates[aa] = (int32_t *)malloc16(OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES*sizeof(int32_t));
}
for (i=0; i<10; i++)
dlsch->harq_ids[i] = Mdlharq;
@@ -189,7 +208,7 @@ LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,uint32_
exit_flag=3;
}
}
if (exit_flag==0) {
for (i=0; i<Mdlharq; i++) {
dlsch->harq_processes[i]->round=0;
@@ -379,7 +398,7 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
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);
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,dlsch->harq_processes[harq_pid]->mimo_mode==TM7?7:0);
if (dlsch->harq_processes[harq_pid]->round == 0) { // this is a new packet
@@ -557,6 +576,7 @@ int dlsch_encoding(PHY_VARS_eNB *eNB,
unsigned char mod_order;
unsigned int Kr=0,Kr_bytes,r,r_offset=0;
unsigned short m=dlsch->harq_processes[harq_pid]->mcs;
uint8_t beamforming_mode=0;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ENCODING, VCD_FUNCTION_IN);
@@ -564,7 +584,13 @@ int dlsch_encoding(PHY_VARS_eNB *eNB,
// printf("Encoder: A: %d\n",A);
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]->mimo_mode == TM7)
beamforming_mode = 7;
else if(dlsch->harq_processes[harq_pid]->mimo_mode == TM8)
beamforming_mode = 8;
else if(dlsch->harq_processes[harq_pid]->mimo_mode == TM9_10)
beamforming_mode = 9;
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,beamforming_mode);
// if (dlsch->harq_processes[harq_pid]->Ndi == 1) { // this is a new packet
openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
+1005 -35
View File
File diff suppressed because it is too large Load Diff
openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation.c
+25 -10
View File
@@ -21,7 +21,7 @@
/*! \file PHY/LTE_TRANSPORT/dlsch_llr_computation.c
* \brief Top-level routines for LLR computation of the PDSCH physical channel from 36-211, V8.6 2009-03
* \author R. Knopp, F. Kaltenberger,A. Bhamri, S. Aubert, S. Wagner
* \author R. Knopp, F. Kaltenberger,A. Bhamri, S. Aubert, S. Wagner, X Jiang
* \date 2011
* \version 0.1
* \company Eurecom
@@ -632,7 +632,8 @@ int dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t first_symbol_flag,
uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
int16_t **llr32p)
int16_t **llr32p,
uint8_t beamforming_mode)
{
uint32_t *rxF = (uint32_t*)&rxdataF_comp[0][((int32_t)symbol*frame_parms->N_RB_DL*12)];
@@ -657,6 +658,10 @@ int dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
else
len = (nb_rb*10) - (5*pbch_pss_sss_adjust/6);
} else if((beamforming_mode==7) && (frame_parms->Ncp==0) && (symbol==3 || symbol==6 || symbol==9 || symbol==12)){
len = (nb_rb*9) - (3*pbch_pss_sss_adjust/4);
} else if((beamforming_mode==7) && (frame_parms->Ncp==1) && (symbol==4 || symbol==7 || symbol==10)){
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
} else {
len = (nb_rb*12) - pbch_pss_sss_adjust;
}
@@ -688,7 +693,8 @@ void dlsch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t first_symbol_flag,
uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
int16_t **llr32p)
int16_t **llr32p,
uint8_t beamforming_mode)
{
#if defined(__x86_64__) || defined(__i386__)
@@ -731,11 +737,15 @@ void dlsch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
#endif
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
if (frame_parms->mode1_flag==0)
len = nb_rb*8 - (2*pbch_pss_sss_adjust/3);
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
else
len = nb_rb*10 - (5*pbch_pss_sss_adjust/6);
len = (nb_rb*10) - (5*pbch_pss_sss_adjust/6);
} else if((beamforming_mode==7) && (frame_parms->Ncp==0) && (symbol==3 || symbol==6 || symbol==9 || symbol==12)){
len = (nb_rb*9) - (3*pbch_pss_sss_adjust/4);
} else if((beamforming_mode==7) && (frame_parms->Ncp==1) && (symbol==4 || symbol==7 || symbol==10)){
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
} else {
len = nb_rb*12 - pbch_pss_sss_adjust;
len = (nb_rb*12) - pbch_pss_sss_adjust;
}
// update output pointer according to number of REs in this symbol (<<2 because 4 bits per RE)
@@ -811,7 +821,8 @@ void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t first_symbol_flag,
uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
int16_t **llr_save)
int16_t **llr_save,
uint8_t beamforming_mode)
{
#if defined(__x86_64__) || defined(__i386__)
__m128i *rxF = (__m128i*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
@@ -841,11 +852,15 @@ void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
#endif
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
if (frame_parms->mode1_flag==0)
len = nb_rb*8 - (2*pbch_pss_sss_adjust/3);
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
else
len = nb_rb*10 - (5*pbch_pss_sss_adjust/6);
len = (nb_rb*10) - (5*pbch_pss_sss_adjust/6);
} else if((beamforming_mode==7) && (frame_parms->Ncp==0) && (symbol==3 || symbol==6 || symbol==9 || symbol==12)){
len = (nb_rb*9) - (3*pbch_pss_sss_adjust/4);
} else if((beamforming_mode==7) && (frame_parms->Ncp==1) && (symbol==4 || symbol==7 || symbol==10)){
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
} else {
len = nb_rb*12 - pbch_pss_sss_adjust;
len = (nb_rb*12) - pbch_pss_sss_adjust;
}
llr2 = llr;
openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
+368 -173
View File
@@ -20,15 +20,15 @@
*/
/*! \file PHY/LTE_TRANSPORT/dlsch_modulation.c
* \brief Top-level routines for generating the PDSCH physical channel from 36-211, V8.6 2009-03
* \author R. Knopp, F. Kaltenberger
* \date 2011
* \version 0.1
* \company Eurecom
* \email: knopp@eurecom.fr,florian.kaltenberger@eurecom.fr
* \note
* \warning
*/
* \brief Top-level routines for generating the PDSCH physical channel from 36-211, V8.6 2009-03
* \author R. Knopp, F. Kaltenberger
* \date 2011
* \version 0.1
* \company Eurecom
* \email: knopp@eurecom.fr,florian.kaltenberger@eurecom.fr
* \note
* \warning
*/
#include "PHY/defs.h"
#include "PHY/extern.h"
#include "PHY/CODING/defs.h"
@@ -62,10 +62,36 @@ uint8_t is_not_pilot(uint8_t pilots, uint8_t re, uint8_t nushift, uint8_t use2nd
return(0);
}
uint8_t is_not_UEspecRS(int first_layer,int re)
/*uint8_t is_not_UEspecRS(int first_layer,int re)
{
return(1);
}*/
uint8_t is_not_UEspecRS(int8_t lprime, uint8_t re, uint8_t nushift, uint8_t Ncp, uint8_t beamforming_mode)
{
uint8_t offset = (lprime==1||lprime==3)?2:0;
if (lprime==-1)
return(1);
switch (beamforming_mode) {
case 7:
if (Ncp == NORMAL){
if ((re!=nushift+offset) && (re!=((nushift+4+offset)%12)) && (re!=((nushift+8+offset)%12)))
return(1);
/*else{
printf("(is_no_UEspec_RS):lprime=%d, re=%d, nushift=%d, offset=%d\n",lprime, re,nushift,offset);
}*/
} else {
if ((re!=nushift+offset) && (re!=((nushift+3+offset)%12)) && (re!=((nushift+6+offset)%12)) && (re!=((nushift+9+offset)%12)))
return(1);
}
break;
default:
msg("is_not_UEspecRS() [dlsch_modulation.c] : ERROR, unknown beamforming_mode %d\n",beamforming_mode);
return(-1);
}
return(0);
}
void generate_64qam_table(void)
@@ -102,36 +128,36 @@ void layer1prec2A(int32_t *antenna0_sample, int32_t *antenna1_sample, uint8_t pr
switch (precoding_index) {
case 0: // 1 1
*antenna1_sample=*antenna0_sample;
break;
case 0: // 1 1
*antenna1_sample=*antenna0_sample;
break;
case 1: // 1 -1
((int16_t *)antenna1_sample)[0] = -((int16_t *)antenna0_sample)[0];
((int16_t *)antenna1_sample)[1] = -((int16_t *)antenna0_sample)[1];
break;
case 1: // 1 -1
((int16_t *)antenna1_sample)[0] = -((int16_t *)antenna0_sample)[0];
((int16_t *)antenna1_sample)[1] = -((int16_t *)antenna0_sample)[1];
break;
case 2: // 1 j
((int16_t *)antenna1_sample)[0] = -((int16_t *)antenna0_sample)[1];
((int16_t *)antenna1_sample)[1] = ((int16_t *)antenna0_sample)[0];
break;
case 2: // 1 j
((int16_t *)antenna1_sample)[0] = -((int16_t *)antenna0_sample)[1];
((int16_t *)antenna1_sample)[1] = ((int16_t *)antenna0_sample)[0];
break;
case 3: // 1 -j
((int16_t *)antenna1_sample)[0] = ((int16_t *)antenna0_sample)[1];
((int16_t *)antenna1_sample)[1] = -((int16_t *)antenna0_sample)[0];
break;
case 3: // 1 -j
((int16_t *)antenna1_sample)[0] = ((int16_t *)antenna0_sample)[1];
((int16_t *)antenna1_sample)[1] = -((int16_t *)antenna0_sample)[0];
break;
}
// normalize
/* ((int16_t *)antenna0_sample)[0] = (int16_t)((((int16_t *)antenna0_sample)[0]*ONE_OVER_SQRT2_Q15)>>15);
((int16_t *)antenna0_sample)[1] = (int16_t)((((int16_t *)antenna0_sample)[1]*ONE_OVER_SQRT2_Q15)>>15); ((int16_t *)antenna1_sample)[0] = (int16_t)((((int16_t *)antenna1_sample)[0]*ONE_OVER_SQRT2_Q15)>>15);
((int16_t *)antenna1_sample)[1] = (int16_t)((((int16_t *)antenna1_sample)[1]*ONE_OVER_SQRT2_Q15)>>15); */
((int16_t *)antenna0_sample)[1] = (int16_t)((((int16_t *)antenna0_sample)[1]*ONE_OVER_SQRT2_Q15)>>15); ((int16_t *)antenna1_sample)[0] = (int16_t)((((int16_t *)antenna1_sample)[0]*ONE_OVER_SQRT2_Q15)>>15);
((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 allocate_REs_in_RB_no_pilots_16QAM_siso(PHY_VARS_eNB* phy_vars_eNB,
int **txdataF,
uint32_t *jj,
uint32_t *jj2,
@@ -147,11 +173,14 @@ int allocate_REs_in_RB_no_pilots_16QAM_siso(LTE_DL_FRAME_PARMS *frame_parms,
uint32_t *re_allocated,
uint8_t skip_dc,
uint8_t skip_half,
uint8_t lprime,
uint8_t mprime,
uint8_t Ns,
int *P1_SHIFT,
int *P2_SHIFT)
{
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->frame_parms;
uint8_t *x0 = dlsch0_harq->e;
uint32_t qam16_table_offset_re = 0;
uint32_t qam16_table_offset_im = 0;
@@ -205,7 +234,7 @@ int allocate_REs_in_RB_no_pilots_16QAM_siso(LTE_DL_FRAME_PARMS *frame_parms,
return(0);
}
int allocate_REs_in_RB_pilots_16QAM_siso(LTE_DL_FRAME_PARMS *frame_parms,
int allocate_REs_in_RB_pilots_16QAM_siso(PHY_VARS_eNB* phy_vars_eNB,
int **txdataF,
uint32_t *jj,
uint32_t *jj2,
@@ -221,10 +250,14 @@ int allocate_REs_in_RB_pilots_16QAM_siso(LTE_DL_FRAME_PARMS *frame_parms,
uint32_t *re_allocated,
uint8_t skip_dc,
uint8_t skip_half,
uint8_t lprime,
uint8_t mprime,
uint8_t Ns,
int *P1_SHIFT,
int *P2_SHIFT)
{
LTE_DL_FRAME_PARMS *frame_parms=&phy_vars_eNB->frame_parms;
uint8_t *x0 = dlsch0_harq->e;
uint32_t qam16_table_offset_re = 0;
@@ -287,7 +320,7 @@ int allocate_REs_in_RB_pilots_16QAM_siso(LTE_DL_FRAME_PARMS *frame_parms,
return(0);
}
int allocate_REs_in_RB_no_pilots_64QAM_siso(LTE_DL_FRAME_PARMS *frame_parms,
int allocate_REs_in_RB_no_pilots_64QAM_siso(PHY_VARS_eNB* phy_vars_eNB,
int **txdataF,
uint32_t *jj,
uint32_t *jj2,
@@ -303,10 +336,14 @@ int allocate_REs_in_RB_no_pilots_64QAM_siso(LTE_DL_FRAME_PARMS *frame_parms,
uint32_t *re_allocated,
uint8_t skip_dc,
uint8_t skip_half,
uint8_t lprime,
uint8_t mprime,
uint8_t Ns,
int *P1_SHIFT,
int *P2_SHIFT)
{
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->frame_parms;
uint8_t *x0 = dlsch0_harq->e;
uint32_t qam64_table_offset_re = 0;
@@ -423,7 +460,7 @@ int allocate_REs_in_RB_no_pilots_64QAM_siso(LTE_DL_FRAME_PARMS *frame_parms,
return(0);
}
int allocate_REs_in_RB_pilots_64QAM_siso(LTE_DL_FRAME_PARMS *frame_parms,
int allocate_REs_in_RB_pilots_64QAM_siso(PHY_VARS_eNB* phy_vars_eNB,
int **txdataF,
uint32_t *jj,
uint32_t *jj2,
@@ -439,10 +476,14 @@ int allocate_REs_in_RB_pilots_64QAM_siso(LTE_DL_FRAME_PARMS *frame_parms,
uint32_t *re_allocated,
uint8_t skip_dc,
uint8_t skip_half,
uint8_t lprime,
uint8_t mprime,
uint8_t Ns,
int *P1_SHIFT,
int *P2_SHIFT)
{
LTE_DL_FRAME_PARMS *frame_parms=&phy_vars_eNB->frame_parms;
uint8_t *x0 = dlsch0_harq->e;
uint32_t qam64_table_offset_re = 0;
@@ -511,7 +552,7 @@ int allocate_REs_in_RB_pilots_64QAM_siso(LTE_DL_FRAME_PARMS *frame_parms,
return(0);
}
int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
int allocate_REs_in_RB(PHY_VARS_eNB* phy_vars_eNB,
int32_t **txdataF,
uint32_t *jj,
uint32_t *jj2,
@@ -527,11 +568,16 @@ int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
uint32_t *re_allocated,
uint8_t skip_dc,
uint8_t skip_half,
uint8_t lprime,
uint8_t mprime,
uint8_t Ns,
int *P1_SHIFT,
int *P2_SHIFT)
{
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->frame_parms;
uint8_t *x0 = dlsch0_harq->e;
MIMO_mode_t mimo_mode = dlsch0_harq->mimo_mode;
@@ -573,10 +619,21 @@ int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
int32_t tmp_sample1,tmp_sample2;
int16_t tmp_amp=amp;
int s=1;
int mprime2 = mprime,ind,ind_dword,ind_qpsk_symb;
gain_lin_QPSK = (int16_t)((amp*ONE_OVER_SQRT2_Q15)>>15);
// if (mimo_mode == LARGE_CDD) gain_lin_QPSK>>=1;
int32_t qpsk[4];
((int16_t *)&qpsk[0])[0] = gain_lin_QPSK;
((int16_t *)&qpsk[0])[1] = gain_lin_QPSK;
((int16_t *)&qpsk[1])[0] = -gain_lin_QPSK;
((int16_t *)&qpsk[1])[1] = gain_lin_QPSK;;
((int16_t *)&qpsk[2])[0] = gain_lin_QPSK;;
((int16_t *)&qpsk[2])[1] = -gain_lin_QPSK;;
((int16_t *)&qpsk[3])[0] = -gain_lin_QPSK;;
((int16_t *)&qpsk[3])[1] = -gain_lin_QPSK;
if (dlsch1_harq) {
x1 = dlsch1_harq->e;
// Fill these in later for TM8-10
@@ -587,7 +644,8 @@ int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
}
#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]);
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
first_re=0;
@@ -620,15 +678,11 @@ int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
case 2: //QPSK
// 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
}
((int16_t*)&txdataF[0][tti_offset])[0] += (x0[*jj]==1) ? (-gain_lin_QPSK) : gain_lin_QPSK; //I //b_i
*jj = *jj + 1;
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
((int16_t*)&txdataF[aa][tti_offset])[1] += (x0[*jj]==1) ? (-gain_lin_QPSK) : gain_lin_QPSK; //Q //b_{i+1}
}
((int16_t*)&txdataF[0][tti_offset])[1] += (x0[*jj]==1) ? (-gain_lin_QPSK) : gain_lin_QPSK; //Q //b_{i+1}
*jj = *jj + 1;
@@ -661,12 +715,10 @@ 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[qam16_table_offset_re];
((int16_t *)&txdataF[aa][tti_offset])[1]+=qam_table_s0[qam16_table_offset_im];
// ((int16_t *)&txdataF[aa][tti_offset])[0]+=(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_re])>>15);
// ((int16_t *)&txdataF[aa][tti_offset])[1]+=(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_im])>>15);
}
((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];
// ((int16_t *)&txdataF[aa][tti_offset])[0]+=(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_re])>>15);
// ((int16_t *)&txdataF[aa][tti_offset])[1]+=(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_im])>>15);
break;
@@ -706,10 +758,8 @@ 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 *)&txdataF[aa][tti_offset])[1]+=qam_table_s0[qam64_table_offset_im];
}
((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];
break;
@@ -912,7 +962,7 @@ int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
*re_allocated = *re_allocated + 1;
if (frame_parms->nb_antennas_tx == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
switch (mod_order0) {
default:
LOG_E(PHY,"Unknown mod_order0 %d\n",mod_order0);
@@ -1128,7 +1178,7 @@ int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
((int16_t*)&txdataF[0][tti_offset])[0] += (int16_t)((((int16_t*)&tmp_sample1)[0]*ONE_OVER_SQRT2_Q15)>>15);
((int16_t*)&txdataF[0][tti_offset])[1] += (int16_t)((((int16_t*)&tmp_sample1)[1]*ONE_OVER_SQRT2_Q15)>>15);
if (frame_parms->nb_antennas_tx == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
layer1prec2A(&tmp_sample1,&tmp_sample2,precoder_index);
((int16_t*)&txdataF[1][tti_offset])[0] += (int16_t)((((int16_t*)&tmp_sample2)[0]*ONE_OVER_SQRT2_Q15)>>15);
((int16_t*)&txdataF[1][tti_offset])[1] += (int16_t)((((int16_t*)&tmp_sample2)[1]*ONE_OVER_SQRT2_Q15)>>15);
@@ -1168,7 +1218,7 @@ int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
((int16_t *)&txdataF[0][tti_offset])[0] += ((int16_t*)&tmp_sample1)[0];
((int16_t *)&txdataF[0][tti_offset])[1] += ((int16_t*)&tmp_sample1)[1];
if (frame_parms->nb_antennas_tx == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
layer1prec2A(&tmp_sample1,&tmp_sample2,precoder_index);
((int16_t*)&txdataF[1][tti_offset])[0] += ((int16_t*)&tmp_sample2)[0];
((int16_t*)&txdataF[1][tti_offset])[1] += ((int16_t*)&tmp_sample2)[1];
@@ -1218,7 +1268,7 @@ int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
((int16_t *)&txdataF[0][tti_offset])[0] += ((int16_t*)&tmp_sample1)[0];
((int16_t *)&txdataF[0][tti_offset])[1] += ((int16_t*)&tmp_sample1)[1];
if (frame_parms->nb_antennas_tx == 2) {
if (frame_parms->nb_antenna_ports_eNB == 2) {
layer1prec2A(&tmp_sample1,&tmp_sample2,precoder_index);
((int16_t*)&txdataF[1][tti_offset])[0] += ((int16_t*)&tmp_sample2)[0];
((int16_t*)&txdataF[1][tti_offset])[1] += ((int16_t*)&tmp_sample2)[1];
@@ -1226,7 +1276,7 @@ int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
break;
}
}
}
if (mimo_mode == ALAMOUTI) {
@@ -1238,10 +1288,114 @@ int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
*re_allocated = *re_allocated + 1;
}
}
if (mimo_mode == TM7) {
*re_allocated = *re_allocated + 1;
if (mimo_mode >= TM8) { //TM8,TM9,TM10
if (is_not_UEspecRS(lprime,re,frame_parms->Nid_cell%3,frame_parms->Ncp,7)) {
if (is_not_UEspecRS(first_layer0,re)) {
switch (mod_order0){
case 2: //QPSK
((int16_t*)&txdataF[5][tti_offset])[0] = (x0[*jj]==1) ? (-gain_lin_QPSK) : gain_lin_QPSK;
*jj = *jj + 1;
((int16_t*)&txdataF[5][tti_offset])[1] = (x0[*jj]==1) ? (-gain_lin_QPSK) : gain_lin_QPSK;
*jj = *jj + 1;
//printf("%d(%d) : %d,%d =>
//",tti_offset,*jj,((int16_t*)&tmp_sample1)[0],((int16_t*)&tmp_sample1)[1]);
break;
case 4: //16QAM
qam16_table_offset_re = 0;
qam16_table_offset_im = 0;
if (x0[*jj] == 1)
qam16_table_offset_re+=2;
*jj=*jj+1;
if (x0[*jj] == 1)
qam16_table_offset_im+=2;
*jj=*jj+1;
if (x0[*jj] == 1)
qam16_table_offset_re+=1;
*jj=*jj+1;
if (x0[*jj] == 1)
qam16_table_offset_im+=1;
*jj=*jj+1;
((int16_t*)&txdataF[5][tti_offset])[0] = (int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_re])>>15);
((int16_t*)&txdataF[5][tti_offset])[1] = (int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_im])>>15);
break;
case 6: //64QAM
qam64_table_offset_re = 0;
qam64_table_offset_im = 0;
if (x0[*jj] == 1)
qam64_table_offset_re+=4;
*jj=*jj+1;
if (x0[*jj] == 1)
qam64_table_offset_im+=4;
*jj=*jj+1;
if (x0[*jj] == 1)
qam64_table_offset_re+=2;
*jj=*jj+1;
if (x0[*jj] == 1)
qam64_table_offset_im+=2;
*jj=*jj+1;
if (x0[*jj] == 1)
qam64_table_offset_re+=1;
*jj=*jj+1;
if (x0[*jj] == 1)
qam64_table_offset_im+=1;
*jj=*jj+1;
((int16_t*)&txdataF[5][tti_offset])[0] = (int16_t)(((int32_t)amp*qam64_table[qam64_table_offset_re])>>15);
((int16_t*)&txdataF[5][tti_offset])[1] = (int16_t)(((int32_t)amp*qam64_table[qam64_table_offset_im])>>15);
break;
}
} else {
//precoding UE spec RS
//printf("precoding UE spec RS\n");
ind = 3*lprime*dlsch0_harq->nb_rb+mprime2;
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
txdataF[5][tti_offset] = qpsk[(phy_vars_eNB->lte_gold_uespec_port5_table[0][Ns][ind_dword]>>(2*ind_qpsk_symb))&3];
mprime2++;
}
} else if (mimo_mode >= TM8) { //TM8,TM9,TM10
//uint8_t is_not_UEspecRS(int8_t lprime, uint8_t re, uint8_t nushift, uint8_t Ncp, uint8_t beamforming_mode)
if (is_not_UEspecRS(lprime,re,frame_parms->nushift,frame_parms->Ncp,8)) {
switch (mod_order0) {
case 2: //QPSK
@@ -1256,7 +1410,7 @@ int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
break;
case 4: //16QAM
if (is_not_UEspecRS(0/*layer (FIXME uninitialized!)*/,re)) {
if (is_not_UEspecRS(lprime,re,frame_parms->nushift,frame_parms->Ncp,8)) {
qam16_table_offset_re = 0;
qam16_table_offset_im = 0;
@@ -1345,21 +1499,22 @@ int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
return(0);
}
int allocate_REs_in_RB_MCH(int32_t **txdataF,
uint32_t *jj,
uint16_t re_offset,
uint32_t symbol_offset,
uint8_t *x0,
uint8_t l,
uint8_t mod_order,
int16_t amp,
int16_t *qam_table_s,
uint32_t *re_allocated,
uint8_t skip_dc,
LTE_DL_FRAME_PARMS *frame_parms)
uint16_t re_offset,
uint32_t symbol_offset,
uint8_t *x0,
uint8_t l,
uint8_t mod_order,
int16_t amp,
int16_t *qam_table_s,
uint32_t *re_allocated,
uint8_t skip_dc,
LTE_DL_FRAME_PARMS *frame_parms)
{
uint32_t tti_offset,aa;
uint32_t tti_offset;
uint8_t re;
uint8_t qam64_table_offset_re = 0;
uint8_t qam64_table_offset_im = 0;
@@ -1397,99 +1552,91 @@ int allocate_REs_in_RB_MCH(int32_t **txdataF,
switch (mod_order) {
case 2: //QPSK
case 2: //QPSK
// printf("%d : %d,%d => ",tti_offset,((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
((int16_t*)&txdataF[4][tti_offset])[0] = (x0[*jj]==1) ? (-gain_lin_QPSK) : gain_lin_QPSK; //I //b_i
*jj = *jj + 1;
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++)
((int16_t*)&txdataF[aa][tti_offset])[1] += (x0[*jj]==1) ? (-gain_lin_QPSK) : gain_lin_QPSK; //Q //b_{i+1}
((int16_t*)&txdataF[4][tti_offset])[1] = (x0[*jj]==1) ? (-gain_lin_QPSK) : gain_lin_QPSK; //Q //b_{i+1}
*jj = *jj + 1;
// printf("%d,%d\n",((int16_t*)&txdataF[0][tti_offset])[0],((int16_t*)&txdataF[0][tti_offset])[1]);
break;
case 4: //16QAM
case 4: //16QAM
qam16_table_offset_re = 0;
qam16_table_offset_im = 0;
qam16_table_offset_re = 0;
qam16_table_offset_im = 0;
if (x0[*jj] == 1)
qam16_table_offset_re+=2;
if (x0[*jj] == 1)
qam16_table_offset_re+=2;
*jj=*jj+1;
*jj=*jj+1;
if (x0[*jj] == 1)
qam16_table_offset_im+=2;
if (x0[*jj] == 1)
qam16_table_offset_im+=2;
*jj=*jj+1;
*jj=*jj+1;
if (x0[*jj] == 1)
qam16_table_offset_re+=1;
if (x0[*jj] == 1)
qam16_table_offset_re+=1;
*jj=*jj+1;
*jj=*jj+1;
if (x0[*jj] == 1)
qam16_table_offset_im+=1;
if (x0[*jj] == 1)
qam16_table_offset_im+=1;
*jj=*jj+1;
*jj=*jj+1;
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
((int16_t *)&txdataF[aa][tti_offset])[0]+=qam_table_s[qam16_table_offset_re];
((int16_t *)&txdataF[aa][tti_offset])[1]+=qam_table_s[qam16_table_offset_im];
// ((int16_t *)&txdataF[aa][tti_offset])[0]+=(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_re])>>15);
// ((int16_t *)&txdataF[aa][tti_offset])[1]+=(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_im])>>15);
}
((int16_t *)&txdataF[4][tti_offset])[0]=qam_table_s[qam16_table_offset_re];//(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_re])>>15);
((int16_t *)&txdataF[4][tti_offset])[1]=qam_table_s[qam16_table_offset_im];//(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_im])>>15);
break;
break;
case 6: //64QAM
case 6: //64QAM
qam64_table_offset_re = 0;
qam64_table_offset_im = 0;
qam64_table_offset_re = 0;
qam64_table_offset_im = 0;
if (x0[*jj] == 1)
qam64_table_offset_re+=4;
if (x0[*jj] == 1)
qam64_table_offset_re+=4;
*jj=*jj+1;
*jj=*jj+1;
if (x0[*jj] == 1)
qam64_table_offset_im+=4;
if (x0[*jj] == 1)
qam64_table_offset_im+=4;
*jj=*jj+1;
*jj=*jj+1;
if (x0[*jj] == 1)
qam64_table_offset_re+=2;
if (x0[*jj] == 1)
qam64_table_offset_re+=2;
*jj=*jj+1;
*jj=*jj+1;
if (x0[*jj] == 1)
qam64_table_offset_im+=2;
if (x0[*jj] == 1)
qam64_table_offset_im+=2;
*jj=*jj+1;
*jj=*jj+1;
if (x0[*jj] == 1)
qam64_table_offset_re+=1;
if (x0[*jj] == 1)
qam64_table_offset_re+=1;
*jj=*jj+1;
*jj=*jj+1;
if (x0[*jj] == 1)
qam64_table_offset_im+=1;
if (x0[*jj] == 1)
qam64_table_offset_im+=1;
*jj=*jj+1;
*jj=*jj+1;
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
((int16_t *)&txdataF[aa][tti_offset])[0]+=qam_table_s[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_s[qam64_table_offset_im];//(int16_t)(((int32_t)amp*qam64_table[qam64_table_offset_im])>>15);
}
((int16_t *)&txdataF[4][tti_offset])[0]=qam_table_s[qam64_table_offset_re];//(int16_t)(((int32_t)amp*qam64_table[qam64_table_offset_re])>>15);
((int16_t *)&txdataF[4][tti_offset])[1]=qam_table_s[qam64_table_offset_im];//(int16_t)(((int32_t)amp*qam64_table[qam64_table_offset_im])>>15);
break;
break;
}
}
@@ -1506,38 +1653,38 @@ uint8_t get_pmi(uint8_t N_RB_DL,LTE_DL_eNB_HARQ_t *dlsch_harq,uint16_t rb)
// printf("Getting pmi for RB %d => %d\n",rb,(pmi_alloc>>((rb>>2)<<1))&3);
switch (N_RB_DL) {
case 6: // 1 PRB per subband
if (mode <= PUSCH_PRECODING1)
return((pmi_alloc>>(rb<<1))&3);
else
return((pmi_alloc>>rb)&1);
case 6: // 1 PRB per subband
if (mode <= PUSCH_PRECODING1)
return((pmi_alloc>>(rb<<1))&3);
else
return((pmi_alloc>>rb)&1);
break;
break;
default:
case 25: // 4 PRBs per subband
if (mode <= PUSCH_PRECODING1)
return((pmi_alloc>>((rb>>2)<<1))&3);
else
return((pmi_alloc>>(rb>>2))&1);
default:
case 25: // 4 PRBs per subband
if (mode <= PUSCH_PRECODING1)
return((pmi_alloc>>((rb>>2)<<1))&3);
else
return((pmi_alloc>>(rb>>2))&1);
break;
break;
case 50: // 6 PRBs per subband
if (mode <= PUSCH_PRECODING1)
return((pmi_alloc>>((rb/6)<<1))&3);
else
return((pmi_alloc>>(rb/6))&1);
case 50: // 6 PRBs per subband
if (mode <= PUSCH_PRECODING1)
return((pmi_alloc>>((rb/6)<<1))&3);
else
return((pmi_alloc>>(rb/6))&1);
break;
break;
case 100: // 8 PRBs per subband
if (mode <= PUSCH_PRECODING1)
return((pmi_alloc>>((rb>>3)<<1))&3);
else
return((pmi_alloc>>(rb>>3))&1);
case 100: // 8 PRBs per subband
if (mode <= PUSCH_PRECODING1)
return((pmi_alloc>>((rb>>3)<<1))&3);
else
return((pmi_alloc>>(rb>>3))&1);
break;
break;
}
}
@@ -1679,14 +1826,15 @@ inline int check_skip_dc(int rb,LTE_DL_FRAME_PARMS *frame_parms) {
}
int dlsch_modulation(int32_t **txdataF,
int dlsch_modulation(PHY_VARS_eNB* phy_vars_eNB,
int32_t **txdataF,
int16_t amp,
uint32_t subframe_offset,
LTE_DL_FRAME_PARMS *frame_parms,
uint8_t num_pdcch_symbols,
LTE_eNB_DLSCH_t *dlsch0,
LTE_eNB_DLSCH_t *dlsch1)
{
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->frame_parms;
uint8_t nsymb;
uint8_t harq_pid = dlsch0->current_harq_pid;
@@ -1704,7 +1852,7 @@ int dlsch_modulation(int32_t **txdataF,
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=NULL,*qam_table_s1=NULL;
int (*allocate_REs)(LTE_DL_FRAME_PARMS *,
int (*allocate_REs)(PHY_VARS_eNB*,
int **,
uint32_t*,
uint32_t*,
@@ -1720,10 +1868,17 @@ int dlsch_modulation(int32_t **txdataF,
uint32_t *,
uint8_t,
uint8_t,
uint8_t,
uint8_t,
uint8_t,
int *,
int *);
int P1_SHIFT[13],P2_SHIFT[13];
int offset,nushiftmod3;
MIMO_mode_t mimo_mode = dlsch0_harq->mimo_mode;
uint8_t mprime=0,Ns;
int8_t lprime=-1;
int aa=0;
#ifdef DEBUG_DLSCH_MODULATION
uint8_t Nl0 = dlsch0_harq->Nl;
@@ -1746,7 +1901,7 @@ int dlsch_modulation(int32_t **txdataF,
amp_rho_b = (int16_t)(((int32_t)amp*dlsch0->sqrt_rho_b)>>13);
if (mod_order0 == 4)
for (i=0; i<4; i++) {
for (i=0;i<4; i++) {
qam16_table_a0[i] = (int16_t)(((int32_t)qam16_table[i]*amp_rho_a)>>15);
qam16_table_b0[i] = (int16_t)(((int32_t)qam16_table[i]*amp_rho_b)>>15);
}
@@ -1804,6 +1959,39 @@ int dlsch_modulation(int32_t **txdataF,
pilots=0;
}
if(mimo_mode==TM7){ //36.211 V8.6.0 2009-03
mprime = 0;
if (frame_parms->Ncp==0) { // normal prefix
if (l==12)
lprime=3; // pilots in nushift+3, nushift+9
else if (l==9)
lprime=2; // pilots in nushift, nushift+6
else if (l==6)
lprime=1; // pilots in nushift+3, nushift+9
else if (l==3)
lprime=0; // pilots in nushift, nushift+6
else
lprime=-1;
} else {
if (l==10)
lprime=2;
else if (l==7)
lprime=1;
else if (l==4)
lprime=0;
else
lprime=-1;
}
// mapping ue specific beamforming weights from UE specified DLSCH structure to common space
for (aa=0;aa<frame_parms->nb_antennas_tx;aa++){
memcpy(phy_vars_eNB->common_vars.beam_weights[0][5][aa],dlsch0->ue_spec_bf_weights[0][aa],frame_parms->ofdm_symbol_size*sizeof(int32_t));
}
}
Ns = 2*subframe_offset+(l>=(nsymb>>1));
offset = (pilots==2)?3:0;
nushiftmod3 = frame_parms->nushift%3;
@@ -1934,25 +2122,32 @@ int dlsch_modulation(int32_t **txdataF,
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(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);
// 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(phy_vars_eNB,
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,
lprime,
mprime,
Ns,
P1_SHIFT,
P2_SHIFT);
if ((mimo_mode == TM7) && (lprime>=0))
mprime +=3+frame_parms->Ncp;
}
else {
// printf("Unallocated rb %d/symbol %d, re_offset %d, jj %d\n",rb,l,re_offset,jj);
@@ -1974,7 +2169,7 @@ int dlsch_modulation(int32_t **txdataF,
#ifdef DEBUG_DLSCH_MODULATION
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));
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,1/*transmission mode*/));
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_MODULATION, VCD_FUNCTION_OUT);
@@ -2073,7 +2268,7 @@ int mch_modulation(int32_t **txdataF,
#ifdef DEBUG_DLSCH_MODULATION
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));
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,1/*transmission mode*/));
#endif
return (re_allocated);
openair1/PHY/LTE_TRANSPORT/initial_sync.c
+2 -2
View File
@@ -152,7 +152,7 @@ int pbch_detection(PHY_VARS_UE *ue, runmode_t mode)
if (pbch_decoded) {
frame_parms->nb_antennas_tx_eNB = pbch_tx_ant;
frame_parms->nb_antenna_ports_eNB = pbch_tx_ant;
// set initial transmission mode to 1 or 2 depending on number of detected TX antennas
frame_parms->mode1_flag = (pbch_tx_ant==1);
@@ -522,7 +522,7 @@ int initial_sync(PHY_VARS_UE *ue, runmode_t mode)
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);
ue->frame_parms.nb_antenna_ports_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",
openair1/PHY/LTE_TRANSPORT/lte_mcs.c
+8 -7
View File
@@ -325,11 +325,8 @@ int adjust_G(LTE_DL_FRAME_PARMS *frame_parms,uint32_t *rb_alloc,uint8_t mod_orde
return(0);
}
int get_G(LTE_DL_FRAME_PARMS *frame_parms,uint16_t nb_rb,uint32_t *rb_alloc,uint8_t mod_order,uint8_t Nl,uint8_t num_pdcch_symbols,int frame,uint8_t subframe)
int get_G(LTE_DL_FRAME_PARMS *frame_parms,uint16_t nb_rb,uint32_t *rb_alloc,uint8_t mod_order,uint8_t Nl,uint8_t num_pdcch_symbols,int frame,uint8_t subframe,uint8_t beamforming_mode)
{
int G_adj;
if (is_pmch_subframe(frame,subframe,frame_parms) == 0) {
@@ -340,9 +337,11 @@ int get_G(LTE_DL_FRAME_PARMS *frame_parms,uint16_t nb_rb,uint32_t *rb_alloc,uint
// PDDDPDD PDDDPDD - 13 PDSCH symbols, 10 full, 3 w/ pilots = 10*12 + 3*8
// PCDDPDD PDDDPDD - 12 PDSCH symbols, 9 full, 3 w/ pilots = 9*12 + 3*8
// PCCDPDD PDDDPDD - 11 PDSCH symbols, 8 full, 3 w/pilots = 8*12 + 3*8
if (frame_parms->mode1_flag==0) // SISO
if (beamforming_mode==0 && frame_parms->mode1_flag==0)
return((((int)nb_rb * mod_order * ((11-num_pdcch_symbols)*12 + 3*8)) - G_adj)*Nl);
else
else if(beamforming_mode==7)
return(((int)nb_rb * mod_order * ((7-num_pdcch_symbols)*12 + 3*10 + 4*9)) - G_adj);
else //SISO
return(((int)nb_rb * mod_order * ((11-num_pdcch_symbols)*12 + 3*10)) - G_adj);
} else {
// PDDPDD PDDPDD - 11 PDSCH symbols, 8 full, 3 w/ pilots = 8*12 + 3*8
@@ -350,7 +349,9 @@ int get_G(LTE_DL_FRAME_PARMS *frame_parms,uint16_t nb_rb,uint32_t *rb_alloc,uint
// PCCPDD PDDPDD - 9 PDSCH symbols, 6 full, 3 w/pilots = 6*12 + 3*8
if (frame_parms->mode1_flag==0)
return((((int)nb_rb * mod_order * ((9-num_pdcch_symbols)*12 + 3*8)) - G_adj)*Nl);
else
else if(beamforming_mode==7)
return(((int)nb_rb * mod_order * ((5-num_pdcch_symbols)*12 + 3*8 + 4*9)) - G_adj);
else //SISO
return(((int)nb_rb * mod_order * ((9-num_pdcch_symbols)*12 + 3*10)) - G_adj);
}
} else { // This is an MBSFN subframe
openair1/PHY/LTE_TRANSPORT/pbch.c
+10 -14
View File
@@ -66,7 +66,7 @@ int allocate_pbch_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
MIMO_mode_t mimo_mode = (frame_parms->mode1_flag==1)?SISO:ALAMOUTI;
uint32_t tti_offset,aa;
uint32_t tti_offset;
uint8_t re;
int16_t gain_lin_QPSK;
int16_t re_off=re_offset;
@@ -91,15 +91,11 @@ int allocate_pbch_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
*re_allocated = *re_allocated + 1;
// printf("%d(%d) : %d,%d => ",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
}
((int16_t*)&txdataF[0][tti_offset])[0] += (x0[*jj]==1) ? (-gain_lin_QPSK) : gain_lin_QPSK; //I //b_i
*jj = *jj + 1;
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
((int16_t*)&txdataF[aa][tti_offset])[1] += (x0[*jj]==1) ? (-gain_lin_QPSK) : gain_lin_QPSK; //Q //b_{i+1}
}
((int16_t*)&txdataF[0][tti_offset])[1] += (x0[*jj]==1) ? (-gain_lin_QPSK) : gain_lin_QPSK; //Q //b_{i+1}
*jj = *jj + 1;
} else if (mimo_mode == ALAMOUTI) {
@@ -192,7 +188,7 @@ int generate_pbch(LTE_eNB_PBCH *eNB_pbch,
/*
// scramble crc with PBCH CRC mask (Table 5.3.1.1-1 of 3GPP 36.212-860)
switch (frame_parms->nb_antennas_tx_eNB) {
switch (frame_parms->nb_antenna_ports_eNB) {
case 1:
crc = crc ^ (uint16_t) 0;
break;
@@ -224,7 +220,7 @@ int generate_pbch(LTE_eNB_PBCH *eNB_pbch,
if (frame_parms->mode1_flag == 1)
amask = 0x0000;
else {
switch (frame_parms->nb_antennas_tx_eNB) {
switch (frame_parms->nb_antenna_ports_eNB) {
case 1:
amask = 0x0000;
break;
@@ -484,7 +480,7 @@ uint16_t pbch_extract(int **rxdataF,
}
}
for (aatx=0; aatx<4; aatx++) { //frame_parms->nb_antennas_tx_eNB;aatx++) {
for (aatx=0; aatx<4; aatx++) { //frame_parms->nb_antenna_ports_eNB;aatx++) {
if (high_speed_flag == 1)
dl_ch0 = &dl_ch_estimates[(aatx<<1)+aarx][LTE_CE_OFFSET+ch_offset+(symbol*(frame_parms->ofdm_symbol_size))];
else
@@ -546,7 +542,7 @@ int pbch_channel_level(int **dl_ch_estimates_ext,
uint32_t nsymb = (frame_parms->Ncp==0) ? 7:6;
uint32_t symbol_mod = symbol % nsymb;
for (aatx=0; aatx<4; aatx++) //frame_parms->nb_antennas_tx_eNB;aatx++)
for (aatx=0; aatx<4; aatx++) //frame_parms->nb_antenna_ports_eNB;aatx++)
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
//clear average level
@@ -616,7 +612,7 @@ void pbch_channel_compensation(int **rxdataF_ext,
#endif
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
for (aatx=0; aatx<4; aatx++) //frame_parms->nb_antennas_tx_eNB;aatx++)
for (aatx=0; aatx<4; aatx++) //frame_parms->nb_antenna_ports_eNB;aatx++)
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
#if defined(__x86_64__) || defined(__i386__)
@@ -723,7 +719,7 @@ void pbch_detection_mrc(LTE_DL_FRAME_PARMS *frame_parms,
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
if (frame_parms->nb_antennas_rx>1) {
for (aatx=0; aatx<4; aatx++) { //frame_parms->nb_antennas_tx_eNB;aatx++) {
for (aatx=0; aatx<4; aatx++) { //frame_parms->nb_antenna_ports_eNB;aatx++) {
#if defined(__x86_64__) || defined(__i386__)
rxdataF_comp128_0 = (__m128i *)&rxdataF_comp[(aatx<<1)][symbol_mod*6*12];
rxdataF_comp128_1 = (__m128i *)&rxdataF_comp[(aatx<<1)+1][symbol_mod*6*12];
@@ -1070,7 +1066,7 @@ uint16_t rx_pbch_emul(PHY_VARS_UE *phy_vars_ue,
if (pbch_phase == (frame_rx % 4)) {
if (uniformrandom() >= bler) {
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);
return(PHY_vars_eNB_g[eNB_id][CC_id]->frame_parms.nb_antenna_ports_eNB);
} else
return(-1);
} else
openair1/PHY/LTE_TRANSPORT/pcfich.c
+1 -1
View File
@@ -208,7 +208,7 @@ void generate_pcfich(uint8_t num_pdcch_symbols,
if ((i!=nushiftmod3)&&(i!=(nushiftmod3+3))) {
txdataF[0][symbol_offset+reg_offset+i] = pcfich_d[0][m];
if (frame_parms->nb_antennas_tx_eNB>1)
if (frame_parms->nb_antenna_ports_eNB>1)
txdataF[1][symbol_offset+reg_offset+i] = pcfich_d[1][m];
m++;
openair1/PHY/LTE_TRANSPORT/pilots.c
+24 -75
View File
@@ -62,7 +62,7 @@ void generate_pilots(PHY_VARS_eNB *eNB,
// printf("tti %d : offset %d (slot %d)\n",tti,tti_offset,slot_offset);
//Generate Pilots
//antenna 0 symbol 0 slot 0
//antenna port 0 symbol 0 slot 0
lte_dl_cell_spec(eNB,&txdataF[0][tti_offset],
amp,
slot_offset,
@@ -71,7 +71,7 @@ void generate_pilots(PHY_VARS_eNB *eNB,
// printf("tti %d : second_pilot offset %d \n",tti,tti_offset+(second_pilot*samples_per_symbol));
//antenna 0 symbol 3/4 slot 0
//antenna port 0 symbol 3/4 slot 0
lte_dl_cell_spec(eNB,&txdataF[0][tti_offset+(second_pilot*samples_per_symbol)],
amp,
slot_offset,
@@ -79,7 +79,7 @@ void generate_pilots(PHY_VARS_eNB *eNB,
0);
// printf("tti %d : third_pilot offset %d \n",tti,tti_offset+((Nsymb>>1)*samples_per_symbol));
//antenna 0 symbol 0 slot 1
//antenna port 0 symbol 0 slot 1
lte_dl_cell_spec(eNB,&txdataF[0][tti_offset+((Nsymb>>1)*samples_per_symbol)],
amp,
1+slot_offset,
@@ -87,7 +87,7 @@ void generate_pilots(PHY_VARS_eNB *eNB,
0);
// 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
//antenna port 0 symbol 3/4 slot 1
lte_dl_cell_spec(eNB,&txdataF[0][tti_offset+(((Nsymb>>1)+second_pilot)*samples_per_symbol)],
amp,
1+slot_offset,
@@ -95,66 +95,35 @@ void generate_pilots(PHY_VARS_eNB *eNB,
0);
if (frame_parms->nb_antennas_tx > 1) {
if (frame_parms->mode1_flag) {
// antenna 1 symbol 0 slot 0
lte_dl_cell_spec(eNB,&txdataF[1][tti_offset],
amp,
slot_offset,
0,
0);
if (frame_parms->nb_antenna_ports_eNB > 1) {
// antenna 1 symbol 3 slot 0
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(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(eNB,&txdataF[1][tti_offset+(((Nsymb>>1)+second_pilot)*samples_per_symbol)],
amp,
1+slot_offset,
1,
0);
} else {
// antenna 1 symbol 0 slot 0
// antenna port 1 symbol 0 slot 0
lte_dl_cell_spec(eNB,&txdataF[1][tti_offset],
amp,
slot_offset,
0,
1);
// antenna 1 symbol 3 slot 0
// antenna port 1 symbol 3 slot 0
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
//antenna port 1 symbol 0 slot 1
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
// antenna port 1 symbol 3 slot 1
lte_dl_cell_spec(eNB,&txdataF[1][tti_offset+(((Nsymb>>1)+second_pilot)*samples_per_symbol)],
amp,
1+slot_offset,
1,
1);
}
}
}
}
@@ -185,7 +154,7 @@ int generate_pilots_slot(PHY_VARS_eNB *eNB,
// printf("tti %d : offset %d (slot %d)\n",tti,tti_offset,slot_offset);
//Generate Pilots
//antenna 0 symbol 0 slot 0
//antenna port 0 symbol 0 slot 0
lte_dl_cell_spec(eNB,
&txdataF[0][slot_offset],
amp,
@@ -204,44 +173,24 @@ int generate_pilots_slot(PHY_VARS_eNB *eNB,
0);
}
if (frame_parms->nb_antennas_tx > 1) {
if (frame_parms->mode1_flag) {
// antenna 1 symbol 0 slot 0
if (frame_parms->nb_antenna_ports_eNB > 1) {
// antenna port 1 symbol 0 slot 0
lte_dl_cell_spec(eNB,
&txdataF[1][slot_offset],
amp,
slot,
0,
1);
if (first_pilot_only == 0) {
// antenna port 1 symbol 3 slot 0
lte_dl_cell_spec(eNB,
&txdataF[1][slot_offset],
&txdataF[1][slot_offset+(second_pilot*samples_per_symbol)],
amp,
slot,
0,
0);
if (first_pilot_only==0) {
// antenna 1 symbol 3 slot 0
lte_dl_cell_spec(eNB,
&txdataF[1][slot_offset+(second_pilot*samples_per_symbol)],
amp,
slot,
1,
0);
}
} else {
// antenna 1 symbol 0 slot 0
lte_dl_cell_spec(eNB,
&txdataF[1][slot_offset],
amp,
slot,
0,
1,
1);
if (first_pilot_only == 0) {
// antenna 1 symbol 3 slot 0
lte_dl_cell_spec(eNB,
&txdataF[1][slot_offset+(second_pilot*samples_per_symbol)],
amp,
slot,
1,
1);
}
}
}
openair1/PHY/LTE_TRANSPORT/pilots_ue_spec.c
+217
View File
@@ -0,0 +1,217 @@
/*******************************************************************************
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@eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/*! \file PHY/LTE_TRANSPORT/uespec_pilots.c
* \brief Top-level routines for generating DL ue-specific reference signals V12.5 2015-03
* \author X.JIANG
* \date 2011
* \version 0.1
* \company Eurecom
* \email: xiwen.jiangeurecom.fr
* \note
* \warning
*/
//#include "defs.h"
#include "PHY/defs.h"
void generate_ue_spec_pilots(PHY_VARS_eNB *phy_vars_eNB,
uint8_t UE_id,
int32_t **txdataF,
int16_t amp,
uint16_t Ntti,
uint8_t beamforming_mode)
{
/*LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->lte_frame_parms;
uint32_t tti,tti_offset,slot_offset,Nsymb,samples_per_symbol;
uint8_t second_pilot,aa;
// printf("Doing TX pilots Nsymb %d, second_pilot %d\n",Nsymb,second_pilot);
switch(beamforming_mode){
case 7:
for (tti=0; tti<Ntti; tti++) {
tti_offset = tti*frame_parms->ofdm_symbol_size*Nsymb;
samples_per_symbol = frame_parms->ofdm_symbol_size;
slot_offset = (tti*2)%20;
// printf("tti %d : offset %d (slot %d)\n",tti,tti_offset,slot_offset);
//Generate UE specific Pilots
printf("generate_dl_ue_spec:tti_offset=%d\n",tti_offset);
if(frame_parms->Ncp==0) {
for(aa=0;aa<frame_parms->nb_antennas_tx;aa++){
//antenna port 5 symbol 0 slot 0
lte_dl_ue_spec(phy_vars_eNB,
UE_id,
&txdataF[aa][tti_offset+3*samples_per_symbol],
amp,
slot_offset,
1,
5,
0);
//antenna port 5 symbol 1 slot 0
lte_dl_ue_spec(phy_vars_eNB,
UE_id,
&txdataF[aa][tti_offset+6*samples_per_symbol],
amp,
slot_offset,
1,
5,
0);
//antenna port 5 symbol 0 slot 1
lte_dl_ue_spec(phy_vars_eNB,
UE_id,
&txdataF[aa][tti_offset+9*samples_per_symbol],
amp,
slot_offset+1,
0,
5,
0);
//antenna port 5 symbol 1 slot 1
lte_dl_ue_spec(phy_vars_eNB,
UE_id,
&txdataF[aa][tti_offset+12*samples_per_symbol],
amp,
slot_offset+1,
1,
5,
0);
}
} else{
msg("generate_ue_soec_pilots:Extented Cyclic Prefix for TM7 is not supported yet.\n");
}
}
break;
case 8:
case 9:
case 10:
default:
msg("[generate_ue_spec_pilots(in uespec_pilots.c)]ERROR:beamforming mode %d is not supported\n",beamforming_mode);
}*/
}
/*int generate_ue_spec_pilots_slot(PHY_VARS_eNB *phy_vars_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;
uint32_t slot_offset,Nsymb,samples_per_symbol;
uint8_t second_pilot;
if (slot<0 || slot>= 20) {
msg("generate_pilots_slot: slot not in range (%d)\n",slot);
return(-1);
}
Nsymb = (frame_parms->Ncp==0)?7:6;
second_pilot = (frame_parms->Ncp==0)?4:3;
slot_offset = slot*frame_parms->ofdm_symbol_size*Nsymb;
samples_per_symbol = frame_parms->ofdm_symbol_size;
// printf("tti %d : offset %d (slot %d)\n",tti,tti_offset,slot_offset);
//Generate Pilots
//antenna 0 symbol 0 slot 0
lte_dl_cell_spec(phy_vars_eNB,
&txdataF[0][slot_offset],
amp,
slot,
0,
0);
if (first_pilot_only==0) {
//antenna 0 symbol 3 slot 0
lte_dl_cell_spec(phy_vars_eNB,
&txdataF[0][slot_offset+(second_pilot*samples_per_symbol)],
amp,
slot,
1,
0);
}
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][slot_offset],
amp,
slot,
0,
0);
if (first_pilot_only==0) {
// antenna 1 symbol 3 slot 0
lte_dl_cell_spec(phy_vars_eNB,
&txdataF[1][slot_offset+(second_pilot*samples_per_symbol)],
amp,
slot,
1,
0);
}
} else {
// antenna 1 symbol 0 slot 0
lte_dl_cell_spec(phy_vars_eNB,
&txdataF[1][slot_offset],
amp,
slot,
0,
1);
if (first_pilot_only == 0) {
// antenna 1 symbol 3 slot 0
lte_dl_cell_spec(phy_vars_eNB,
&txdataF[1][slot_offset+(second_pilot*samples_per_symbol)],
amp,
slot,
1,
1);
}
}
}
return(0);
}*/
openair1/PHY/LTE_TRANSPORT/pmch.c
+1 -1
View File
@@ -305,7 +305,7 @@ void generate_mch(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,uint8_t *a)
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);
2,proc->frame_tx,subframe,0);
generate_mbsfn_pilot(eNB,proc,
eNB->common_vars.txdataF[0],
openair1/PHY/LTE_TRANSPORT/proto.h
+109 -13
View File
@@ -48,7 +48,7 @@ void free_eNB_dlsch(LTE_eNB_DLSCH_t *dlsch);
void clean_eNb_dlsch(LTE_eNB_DLSCH_t *dlsch);
/** \fn new_eNB_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint8_t abstraction_flag)
/** \fn new_eNB_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint8_t abstraction_flag, LTE_DL_FRAME_PARMS* frame_parms)
\brief This function allocates structures for a particular DLSCH at eNB
@returns Pointer to DLSCH to be removed
@param Kmimo Kmimo factor from 36-212/36-213
@@ -56,8 +56,9 @@ void clean_eNb_dlsch(LTE_eNB_DLSCH_t *dlsch);
@param Nsoft Soft-LLR buffer size from UE-Category
@params N_RB_DL total number of resource blocks (determine the operating BW)
@param abstraction_flag Flag to indicate abstracted interface
@param frame_parms Pointer to frame descriptor structure
*/
LTE_eNB_DLSCH_t *new_eNB_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint8_t N_RB_DL, uint8_t abstraction_flag);
LTE_eNB_DLSCH_t *new_eNB_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint8_t N_RB_DL, uint8_t abstraction_flag, LTE_DL_FRAME_PARMS* frame_parms);
/** \fn free_ue_dlsch(LTE_UE_DLSCH_t *dlsch)
\brief This function frees memory allocated for a particular DLSCH at UE
@@ -191,11 +192,50 @@ void dlsch_encoding_emul(PHY_VARS_eNB *phy_vars_eNB,
\param re_allocated pointer to allocation counter
\param skip_dc offset for positive RBs
\param skip_half indicate that first or second half of RB must be skipped for PBCH/PSS/SSS
\param ue_spec_rs UE specific RS indicator
\param nb_antennas_tx_phy Physical antenna elements which can be different with antenna port number, especially in beamforming case
\param use2ndpilots Set to use the pilots from antenna port 1 for PDSCH
\param frame_parms Frame parameter descriptor
*/
int32_t allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
// Functions below implement 36-211
/** \fn allocate_REs_in_RB(int32_t **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,
int16_t *qam_table_s,
uint32_t *re_allocated,
uint8_t skip_dc,
uint8_t skip_half,
uint8_t use2ndpilots,
LTE_DL_FRAME_PARMS *frame_parms);
\brief Fills RB with data
\param txdataF pointer to output data (frequency domain signal)
\param jj index to output (from CW 1)
\param jj index to output (from CW 2)
\param re_offset index of the first RE of the RB
\param symbol_offset index to the OFDM symbol
\param dlsch0_harq Pointer to Transport block 0 HARQ structure
\param dlsch0_harq Pointer to Transport block 1 HARQ structure
\param pilots =1 if symbol_offset is an OFDM symbol that contains pilots, 0 otherwise
\param amp Amplitude for symbols
\param qam_table_s0 pointer to scaled QAM table for Transport Block 0 (by rho_a or rho_b)
\param qam_table_s1 pointer to scaled QAM table for Transport Block 1 (by rho_a or rho_b)
\param re_allocated pointer to allocation counter
\param skip_dc offset for positive RBs
\param skip_half indicate that first or second half of RB must be skipped for PBCH/PSS/SSS
\param use2ndpilots Set to use the pilots from antenna port 1 for PDSCH
\param frame_parms Frame parameter descriptor
*/
int32_t allocate_REs_in_RB(PHY_VARS_eNB* phy_vars_eNB,
int32_t **txdataF,
uint32_t *jj,
uint32_t *jj2,
@@ -211,6 +251,9 @@ int32_t allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
uint32_t *re_allocated,
uint8_t skip_dc,
uint8_t skip_half,
uint8_t lprime,
uint8_t mprime,
uint8_t Ns,
int *P1_SHIFT,
int *P2_SHIFT);
@@ -230,12 +273,11 @@ int32_t allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
@param num_pdcch_symbols Number of PDCCH symbols in this subframe
@param dlsch0 Pointer to Transport Block 0 DLSCH descriptor for this allocation
@param dlsch1 Pointer to Transport Block 0 DLSCH descriptor for this allocation
*/
int32_t dlsch_modulation(int32_t **txdataF,
int32_t dlsch_modulation(PHY_VARS_eNB* phy_vars_eNB,
int32_t **txdataF,
int16_t amp,
uint32_t sub_frame_offset,
LTE_DL_FRAME_PARMS *frame_parms,
uint8_t num_pdcch_symbols,
LTE_eNB_DLSCH_t *dlsch0,
LTE_eNB_DLSCH_t *dlsch1);
@@ -329,6 +371,13 @@ int32_t generate_mbsfn_pilot(PHY_VARS_eNB *phy_vars_eNB,
int32_t **txdataF,
int16_t amp);
void generate_ue_spec_pilots(PHY_VARS_eNB *phy_vars_eNB,
uint8_t UE_id,
int32_t **txdataF,
int16_t amp,
uint16_t Ntti,
uint8_t beamforming_mode);
int32_t generate_pss(int32_t **txdataF,
int16_t amp,
LTE_DL_FRAME_PARMS *frame_parms,
@@ -714,6 +763,7 @@ int dlsch_64qam_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
@param nb_rb number of RBs for this allocation
@param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS
@param llr128p pointer to pointer to symbol in dlsch_llr
@param beamforming_mode beamforming mode
*/
int32_t dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
int32_t **rxdataF_comp,
@@ -722,7 +772,8 @@ int32_t dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t first_symbol_flag,
uint16_t nb_rb,
uint16_t pbch_pss_sss_adj,
int16_t **llr128p);
int16_t **llr128p,
uint8_t beamforming_mode);
/**
\brief This function generates log-likelihood ratios (decoder input) for single-stream 16QAM received waveforms
@@ -735,6 +786,7 @@ int32_t dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
@param nb_rb number of RBs for this allocation
@param pbch_pss_sss_adjust Adjustment factor in RE for PBCH/PSS/SSS allocations
@param llr128p pointer to pointer to symbol in dlsch_llr
@param beamforming_mode beamforming mode
*/
void dlsch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
@@ -745,7 +797,8 @@ void dlsch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t first_symbol_flag,
uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
int16_t **llr128p);
int16_t **llr128p,
uint8_t beamforming_mode);
/**
\brief This function generates log-likelihood ratios (decoder input) for single-stream 16QAM received waveforms
@@ -758,6 +811,7 @@ void dlsch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
@param first_symbol_flag
@param nb_rb number of RBs for this allocation
@param pbch_pss_sss_adjust PBCH/PSS/SSS RE adjustment (in REs)
@param beamforming_mode beamforming mode
*/
void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
int32_t **rxdataF_comp,
@@ -768,7 +822,8 @@ void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t first_symbol_flag,
uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
short **llr_save);
int16_t **llr_save,
uint8_t beamforming_mode);
/** \fn dlsch_siso(LTE_DL_FRAME_PARMS *frame_parms,
int32_t **rxdataF_comp,
@@ -939,6 +994,37 @@ uint16_t dlsch_extract_rbs_dual(int32_t **rxdataF,
uint32_t high_speed_flag,
LTE_DL_FRAME_PARMS *frame_parms);
/** \fn dlsch_extract_rbs_TM7(int32_t **rxdataF,
int32_t **dl_bf_ch_estimates,
int32_t **rxdataF_ext,
int32_t **dl_bf_ch_estimates_ext,
uint32_t *rb_alloc,
uint8_t symbol,
uint8_t subframe,
uint32_t high_speed_flag,
LTE_DL_FRAME_PARMS *frame_parms)
\brief This function extracts the received resource blocks, both channel estimates and data symbols,
for the current allocation and for single antenna eNB transmission.
@param rxdataF Raw FFT output of received signal
@param dl_bf_ch_estimates Beamforming channel estimates of current slot
@param rxdataF_ext FFT output for RBs in this allocation
@param dl_bf_ch_estimates_ext Beamforming channel estimates for RBs in this allocation
@param rb_alloc RB allocation vector
@param symbol Symbol to extract
@param subframe Subframe number
@param high_speed_flag
@param frame_parms Pointer to frame descriptor
*/
uint16_t dlsch_extract_rbs_TM7(int32_t **rxdataF,
int32_t **dl_bf_ch_estimates,
int32_t **rxdataF_ext,
int32_t **dl_bf_ch_estimates_ext,
uint32_t *rb_alloc,
uint8_t symbol,
uint8_t subframe,
uint32_t high_speed_flag,
LTE_DL_FRAME_PARMS *frame_parms);
/** \brief This function performs channel compensation (matched filtering) on the received RBs for this allocation. In addition, it computes the squared-magnitude of the channel with weightings for 16QAM/64QAM detection as well as dual-stream detection (cross-correlation)
@param rxdataF_ext Frequency-domain received signal in RBs to be demodulated
@param dl_ch_estimates_ext Frequency-domain channel estimates in RBs to be demodulated
@@ -1029,6 +1115,12 @@ void dlsch_channel_level_TM56(int32_t **dl_ch_estimates_ext,
uint8_t symbol_mod,
uint16_t nb_rb);
void dlsch_channel_level_TM7(int32_t **dl_bf_ch_estimates_ext,
LTE_DL_FRAME_PARMS *frame_parms,
int32_t *avg,
uint8_t pilots_flag,
uint16_t nb_rb);
void dlsch_scale_channel(int32_t **dl_ch_estimates_ext,
LTE_DL_FRAME_PARMS *frame_parms,
LTE_UE_DLSCH_t **dlsch_ue,
@@ -1293,7 +1385,7 @@ uint8_t get_transmission_mode(module_id_t Mod_id, uint8_t CC_id, rnti_t rnti);
*/
uint32_t conv_nprb(uint8_t ra_header,uint32_t rb_alloc,int N_RB_DL);
int get_G(LTE_DL_FRAME_PARMS *frame_parms,uint16_t nb_rb,uint32_t *rb_alloc,uint8_t mod_order,uint8_t Nl,uint8_t num_pdcch_symbols,int frame,uint8_t subframe);
int get_G(LTE_DL_FRAME_PARMS *frame_parms,uint16_t nb_rb,uint32_t *rb_alloc,uint8_t mod_order,uint8_t Nl,uint8_t num_pdcch_symbols,int frame,uint8_t subframe, uint8_t beamforming_mode);
int adjust_G(LTE_DL_FRAME_PARMS *frame_parms,uint32_t *rb_alloc,uint8_t mod_order,uint8_t subframe);
int adjust_G2(LTE_DL_FRAME_PARMS *frame_parms,uint32_t *rb_alloc,uint8_t mod_order,uint8_t subframe,uint8_t symbol);
@@ -1406,7 +1498,8 @@ int generate_ue_dlsch_params_from_dci(int frame,
PDSCH_CONFIG_DEDICATED *pdsch_config_dedicated,
uint16_t si_rnti,
uint16_t ra_rnti,
uint16_t p_rnti);
uint16_t p_rnti,
uint8_t beamforming_mode);
int32_t generate_eNB_dlsch_params_from_dci(int frame,
uint8_t subframe,
@@ -1419,7 +1512,8 @@ int32_t generate_eNB_dlsch_params_from_dci(int frame,
uint16_t si_rnti,
uint16_t ra_rnti,
uint16_t p_rnti,
uint16_t DL_pmi_single);
uint16_t DL_pmi_single,
uint8_t beamforming_mode);
int32_t generate_eNB_ulsch_params_from_rar(uint8_t *rar_pdu,
frame_t frame,
@@ -1636,7 +1730,7 @@ uint8_t phich_subframe2_pusch_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint8_t s
@param subframe Subframe of received/transmitted PHICH
@returns frame of PUSCH transmission
*/
uint8_t phich_frame2_pusch_frame(LTE_DL_FRAME_PARMS *frame_parms,frame_t frame,uint8_t subframe);;
uint8_t phich_frame2_pusch_frame(LTE_DL_FRAME_PARMS *frame_parms,frame_t frame,uint8_t subframe);
void print_CQI(void *o,UCI_format_t uci_format,uint8_t eNB_id,int N_RB_DL);
@@ -1838,6 +1932,8 @@ int is_pmch_subframe(frame_t frame, int subframe, LTE_DL_FRAME_PARMS *frame_parm
uint8_t is_not_pilot(uint8_t pilots, uint8_t re, uint8_t nushift, uint8_t use2ndpilots);
uint8_t is_not_UEspecRS(int8_t lprime, uint8_t re, uint8_t nushift, uint8_t Ncp, uint8_t beamforming_mode);
uint32_t dlsch_decoding_abstraction(double *dlsch_MIPB,
LTE_DL_FRAME_PARMS *lte_frame_parms,
LTE_UE_DLSCH_t *dlsch,
openair1/PHY/LTE_TRANSPORT/pss.c
+2 -2
View File
@@ -72,12 +72,12 @@ int generate_pss(int32_t **txdataF,
return(-1);
}
a = (frame_parms->nb_antennas_tx == 1) ? amp: (amp*ONE_OVER_SQRT2_Q15)>>15;
a = (frame_parms->nb_antenna_ports_eNB == 1) ? amp: (amp*ONE_OVER_SQRT2_Q15)>>15;
//printf("[PSS] amp=%d, a=%d\n",amp,a);
Nsymb = (frame_parms->Ncp==NORMAL)?14:12;
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
for (aa=0; aa<frame_parms->nb_antenna_ports_eNB; aa++) {
// aa = 0;
// The PSS occupies the inner 6 RBs, which start at
openair1/PHY/LTE_TRANSPORT/sss.c
+2 -2
View File
@@ -59,10 +59,10 @@ int generate_sss(int32_t **txdataF,
Nsymb = (frame_parms->Ncp==NORMAL)?14:12;
k = frame_parms->ofdm_symbol_size-3*12+5;
a = (frame_parms->nb_antennas_tx == 1) ? amp : (amp*ONE_OVER_SQRT2_Q15)>>15;
a = (frame_parms->nb_antenna_ports_eNB == 1) ? amp : (amp*ONE_OVER_SQRT2_Q15)>>15;
for (i=0; i<62; i++) {
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
for (aa=0; aa<frame_parms->nb_antenna_ports_eNB; aa++) {
((int16_t*)txdataF[aa])[2*(slot_offset*Nsymb/2*frame_parms->ofdm_symbol_size +
symbol*frame_parms->ofdm_symbol_size + k)] =
openair1/PHY/MODULATION/beamforming.c
+91
View File
@@ -0,0 +1,91 @@
/*******************************************************************************
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@eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/*! \file PHY/MODULATION/beamforming.c
* \brief
* \author X. JIANG, F. Kaltenberger, R. KNOPP
* \date 2016
* \version 0.1
* \company Eurecom
* \email: xiwen.jiang@eurecom.fr,florian.kaltenberger@eurecom.fr,raymond.knopp@eurecom.fr
* \note
* \warning
*/
#include "PHY/defs.h"
#include "PHY/extern.h"
#include "PHY/CODING/defs.h"
#include "PHY/CODING/extern.h"
#include "PHY/CODING/lte_interleaver_inline.h"
#include "PHY/LTE_TRANSPORT/defs.h"
#include "defs.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
int beam_precoding(int32_t **txdataF,
int32_t **txdataF_BF,
LTE_DL_FRAME_PARMS *frame_parms,
int32_t ***beam_weights,
int slot,
int symbol,
int aa)
{
uint8_t p;
uint16_t re=0;
int slot_offset_F;
slot_offset_F = slot*(frame_parms->ofdm_symbol_size)*((frame_parms->Ncp==1) ? 6 : 7);
// clear txdata_BF[aa][re] for each call of ue_spec_beamforming
memset(txdataF_BF[aa],0,sizeof(int32_t)*(frame_parms->ofdm_symbol_size));
for (p=0; p<14; p++) {
//if (p==0 || p==1 || p==5 || p>7)
// mult_cpx_conj_vector((int16_t*)txdataF[p], (int16_t*)beam_weights[p][aa], (int16_t*)txdataF_BF[aa], frame_parms->ofdm_symbol_size, 15);
for (re=0;re<frame_parms->ofdm_symbol_size;re++) {
if ((p==0 || p==1 || p==5 || p>=7) && txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re]!=0) {
((int16_t*)&txdataF_BF[aa][re])[0] += (int16_t)((((int16_t*)&txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[0]*((int16_t*)&beam_weights[p][aa][re])[0])>>15);
((int16_t*)&txdataF_BF[aa][re])[0] -= (int16_t)((((int16_t*)&txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[1]*((int16_t*)&beam_weights[p][aa][re])[1])>>15);
((int16_t*)&txdataF_BF[aa][re])[1] += (int16_t)((((int16_t*)&txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[0]*((int16_t*)&beam_weights[p][aa][re])[1])>>15);
((int16_t*)&txdataF_BF[aa][re])[1] += (int16_t)((((int16_t*)&txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[1]*((int16_t*)&beam_weights[p][aa][re])[0])>>15);
/*
printf("beamforming.c:txdataF[%d][%d]=%d+j%d, beam_weights[%d][%d][%d]=%d+j%d,txdata_BF[%d][%d]=%d+j%d\n",
p,slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re,
((int16_t*)&txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[0],
((int16_t*)&txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[1],
p,aa,re,
((int16_t*)&beam_weights[p][aa][re])[0],((int16_t*)&beam_weights[p][aa][re])[1],
aa,re,
((int16_t*)&txdataF_BF[aa][re])[0],
((int16_t*)&txdataF_BF[aa][re])[1]);
*/
}
}
}
return 0;
}
openair1/PHY/MODULATION/compute_bf_weights.c
+56
View File
@@ -0,0 +1,56 @@
#include <stdio.h>
#include <stdint.h>
#include "PHY/impl_defs_lte.h"
int f_read(char *calibF_fname, int nb_ant, int nb_freq, int32_t **tdd_calib_coeffs){
FILE *calibF_fd;
int i,j,l,calibF_e;
calibF_fd = fopen(calibF_fname,"r");
if (calibF_fd) {
printf("Loading Calibration matrix from %s\n", calibF_fname);
for(i=0;i<nb_ant;i++){
for(j=0;j<nb_freq*2;j++){
fscanf(calibF_fd, "%d", &calibF_e);
tdd_calib_coeffs[i][j] = (int16_t)calibF_e;
}
}
printf("%d\n",(int)tdd_calib_coeffs[0][0]);
printf("%d\n",(int)tdd_calib_coeffs[1][599]);
} else
printf("%s not found, running with defaults\n",calibF_fname);
}
int estimate_DLCSI_from_ULCSI(int32_t **calib_dl_ch_estimates, int32_t **ul_ch_estimates, int32_t **tdd_calib_coeffs, int nb_ant, int nb_freq) {
}
int compute_BF_weights(int32_t **beam_weights, int32_t **calib_dl_ch_estimates, PRECODE_TYPE_t precode_type, int nb_ant, int nb_freq) {
switch (precode_type) {
//case MRT
case 0 :
//case ZF
break;
case 1 :
//case MMSE
break;
case 2 :
break;
default :
break;
}
}
// temporal test function
/*
void main(){
// initialization
// compare
printf("Hello world!\n");
}
*/
openair1/PHY/MODULATION/defs.h
+28
View File
@@ -82,6 +82,8 @@ void normal_prefix_mod(int32_t *txdataF,int32_t *txdata,uint8_t nsymb,LTE_DL_FRA
void do_OFDM_mod(int32_t **txdataF, int32_t **txdata, uint32_t frame,uint16_t next_slot, LTE_DL_FRAME_PARMS *frame_parms);
void do_OFDM_mod_symbol(LTE_eNB_COMMON *eNB_common_vars, int eNB_id, uint16_t next_slot, LTE_DL_FRAME_PARMS *frame_parms);
void remove_7_5_kHz(PHY_VARS_eNB *phy_vars_eNB,uint8_t subframe);
void apply_7_5_kHz(PHY_VARS_UE *phy_vars_ue,int32_t*txdata,uint8_t subframe);
@@ -92,6 +94,32 @@ void remove_625_Hz(PHY_VARS_eNB *phy_vars_eNB,int16_t *prach);
void apply_625_Hz(PHY_VARS_UE *phy_vars_ue,int16_t *prach);
/** \brief This function performs beamforming precoding for common
* data
@param txdataF Table of pointers for frequency-domain TX signals
@param txdataF_BF Table of pointers for frequency-domain TX signals
@param frame_parms Frame descriptor structure
after beamforming
@param beam_weights Beamforming weights applied on each
antenna element and each carrier
@param slot Slot number
@param symbol Symbol index on which to act
@param aa physical antenna index*/
int beam_precoding(int32_t **txdataF,
int32_t **txdataF_BF,
LTE_DL_FRAME_PARMS *frame_parms,
int32_t ***beam_weights,
int slot,
int symbol,
int aa);
int f_read(char *calibF_fname, int nb_ant, int nb_freq, int32_t **tdd_calib_coeffs);
int estimate_DLCSI_from_ULCSI(int32_t **calib_dl_ch_estimates, int32_t **ul_ch_estimates, int32_t **tdd_calib_coeffs, int nb_ant, int nb_freq);
int compute_BF_weights(int32_t **beam_weights, int32_t **calib_dl_ch_estimates, PRECODE_TYPE_t precode_type, int nb_ant, int nb_freq);
#endif
/** @}*/
#endif
openair1/PHY/MODULATION/ofdm_mod.c
+56 -1
View File
@@ -31,6 +31,7 @@ This section deals with basic functions for OFDM Modulation.
#include "PHY/defs.h"
#include "UTIL/LOG/log.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
//static short temp2[2048*4] __attribute__((aligned(16)));
@@ -283,4 +284,58 @@ void do_OFDM_mod(int32_t **txdataF, int32_t **txdata, uint32_t frame,uint16_t ne
}
/** @} */
// OFDM modulation for each symbol
void do_OFDM_mod_symbol(LTE_eNB_COMMON *eNB_common_vars, int eNB_id, uint16_t next_slot, LTE_DL_FRAME_PARMS *frame_parms)
{
int aa, l, slot_offset;
int32_t **txdataF = eNB_common_vars->txdataF[eNB_id];
int32_t **txdataF_BF = eNB_common_vars->txdataF_BF[eNB_id];
int32_t **txdata = eNB_common_vars->txdata[eNB_id];
slot_offset = (next_slot)*(frame_parms->samples_per_tti>>1);
//printf("Thread %d starting ... aa %d (%llu)\n",omp_get_thread_num(),aa,rdtsc());
for (l=0; l<frame_parms->symbols_per_tti>>1; l++) {
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
//printf("do_OFDM_mod_l, slot=%d, l=%d, NUMBER_OF_OFDM_CARRIERS=%d,OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES=%d\n",next_slot, l,NUMBER_OF_OFDM_CARRIERS,OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_BEAM_PRECODING,1);
beam_precoding(txdataF,txdataF_BF,frame_parms,eNB_common_vars->beam_weights[eNB_id],next_slot,l,aa);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_BEAM_PRECODING,0);
//PMCH case not implemented...
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(txdataF_BF[aa], // input
&txdata[aa][slot_offset+l*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES], // output
frame_parms->ofdm_symbol_size,
1, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
else {
if (l==0) {
PHY_ofdm_mod(txdataF_BF[aa], // input
&txdata[aa][slot_offset], // output
frame_parms->ofdm_symbol_size,
1, // number of symbols
frame_parms->nb_prefix_samples0, // number of prefix samples
CYCLIC_PREFIX);
} else {
PHY_ofdm_mod(txdataF_BF[aa], // input
&txdata[aa][slot_offset+OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES0+(l-1)*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES], // output
frame_parms->ofdm_symbol_size,
1, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
/* printf("txdata[%d][%d]=%d\n",aa,slot_offset+OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES0+(l-1)*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES,txdata[aa][slot_offset+OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES0+(l-1)*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES]);
* */
}
}
}
}
}
openair1/PHY/MODULATION/slot_fep.c
+7 -1
View File
@@ -47,6 +47,11 @@ int slot_fep(PHY_VARS_UE *ue,
unsigned int frame_length_samples = frame_parms->samples_per_tti * 10;
unsigned int rx_offset;
/*LTE_UE_DLSCH_t **dlsch_ue = phy_vars_ue->dlsch_ue[eNB_id];
unsigned char harq_pid = dlsch_ue[0]->current_harq_pid;
LTE_DL_UE_HARQ_t *dlsch0_harq = dlsch_ue[0]->harq_processes[harq_pid];
int uespec_pilot[9][1200];*/
void (*dft)(int16_t *,int16_t *, int);
int tmp_dft_in[2048] __attribute__ ((aligned (32))); // This is for misalignment issues for 6 and 15 PRBs
@@ -175,7 +180,7 @@ int slot_fep(PHY_VARS_UE *ue,
if (ue->perfect_ce == 0) {
if ((l==0) || (l==(4-frame_parms->Ncp))) {
for (aa=0; aa<frame_parms->nb_antennas_tx_eNB; aa++) {
for (aa=0; aa<frame_parms->nb_antenna_ports_eNB; aa++) {
#ifdef DEBUG_FEP
printf("Channel estimation eNB %d, aatx %d, slot %d, symbol %d\n",eNB_id,aa,Ns,l);
@@ -215,6 +220,7 @@ int slot_fep(PHY_VARS_UE *ue,
}
}
}
#ifdef DEBUG_FEP
openair1/PHY/Makefile.inc
+3 -1
View File
@@ -1,6 +1,7 @@
PHY_OBJS = $(TOP_DIR)/PHY/LTE_TRANSPORT/pss.o
PHY_OBJS += $(TOP_DIR)/PHY/LTE_TRANSPORT/sss.o
PHY_OBJS += $(TOP_DIR)/PHY/LTE_TRANSPORT/pilots.o
PHY_OBJS += $(TOP_DIR)/PHY/LTE_TRANSPORT/pilots_ue_spec.o
PHY_OBJS += $(TOP_DIR)/PHY/LTE_TRANSPORT/pilots_mbsfn.o
PHY_OBJS += $(TOP_DIR)/PHY/LTE_TRANSPORT/dlsch_coding.o
PHY_OBJS += $(TOP_DIR)/PHY/LTE_TRANSPORT/dlsch_modulation.o
@@ -40,6 +41,7 @@ PHY_OBJS += $(TOP_DIR)/PHY/LTE_ESTIMATION/lte_sync_time.o
PHY_OBJS += $(TOP_DIR)/PHY/LTE_ESTIMATION/lte_sync_timefreq.o
PHY_OBJS += $(TOP_DIR)/PHY/LTE_ESTIMATION/lte_adjust_sync.o
PHY_OBJS += $(TOP_DIR)/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.o
PHY_OBJS += $(TOP_DIR)/PHY/LTE_ESTIMATION/lte_dl_bf_channel_estimation.o
PHY_OBJS += $(TOP_DIR)/PHY/LTE_ESTIMATION/lte_dl_mbsfn_channel_estimation.o
PHY_OBJS += $(TOP_DIR)/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.o
PHY_OBJS += $(TOP_DIR)/PHY/LTE_ESTIMATION/lte_est_freq_offset.o
@@ -47,7 +49,7 @@ PHY_OBJS += $(TOP_DIR)/PHY/LTE_ESTIMATION/lte_ue_measurements.o
PHY_OBJS += $(TOP_DIR)/PHY/LTE_ESTIMATION/lte_eNB_measurements.o
PHY_OBJS += $(TOP_DIR)/PHY/LTE_ESTIMATION/adjust_gain.o
PHY_OBJS += $(TOP_DIR)/PHY/LTE_REFSIG/lte_dl_cell_spec.o
PHY_OBJS += $(TOP_DIR)/PHY/LTE_REFSIG/lte_dl_uespec.o
PHY_OBJS += $(TOP_DIR)/PHY/LTE_REFSIG/lte_dl_ue_spec.o
PHY_OBJS += $(TOP_DIR)/PHY/LTE_REFSIG/lte_gold.o
PHY_OBJS += $(TOP_DIR)/PHY/LTE_REFSIG/lte_gold_mbsfn.o
PHY_OBJS += $(TOP_DIR)/PHY/LTE_REFSIG/lte_dl_mbsfn.o
openair1/PHY/TOOLS/lte_phy_scope.c
+4 -2
View File
@@ -484,7 +484,7 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
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;
uint8_t nb_antennas_tx = frame_parms->nb_antenna_ports_eNB;
int16_t **rxsig_t;
int16_t **chest_t;
int16_t **chest_f;
@@ -507,6 +507,7 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
int coded_bits_per_codeword = 0;
int mcs = 0;
unsigned char harq_pid = 0;
int beamforming_mode = phy_vars_ue->transmission_mode[eNB_id]>6 ? phy_vars_ue->transmission_mode[eNB_id] : 0;
if (phy_vars_ue->dlsch[eNB_id][0]!=NULL) {
@@ -537,7 +538,8 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
phy_vars_ue->dlsch[eNB_id][0]->harq_processes[harq_pid]->Nl,
num_pdcch_symbols,
frame,
subframe);
subframe,
beamforming_mode);
} else {
coded_bits_per_codeword = 0; //frame_parms->N_RB_DL*12*get_Qm(mcs)*(frame_parms->symbols_per_tti);
}
openair1/PHY/TOOLS/read_F.c
+24
View File
@@ -0,0 +1,24 @@
#include<stdio.h>
#include<stdint.h>
int f_read(char *calibF_fname, int nb_antM, int nb_freq, int16_t (*calibF_mtx)[nb_freq*2]){
FILE *calibF_fd;
int i,j,l,calibF_e;
calibF_fd = fopen(calibF_fname,"r");
if (calibF_fd) {
printf("Loading Calibration matrix from %s\n", calibF_fname);
for(i=0;i<nb_antM;i++){
for(j=0;j<nb_freq*2;j++){
fscanf(calibF_fd, "%d", &calibF_e);
calibF_mtx[i][j] = (int16_t)calibF_e;
}
}
printf("%d\n",(int)calibF_mtx[0][0]);
printf("%d\n",(int)calibF_mtx[1][599]);
} else
printf("%s not found, running with defaults\n",calibF_fname);
}
openair1/PHY/TOOLS/smbv.c
+1 -1
View File
@@ -119,7 +119,7 @@ int smbv_write_config_from_frame_parms(const char* fname, LTE_DL_FRAME_PARMS *fr
fprintf(f_ptr, "BB:EUTR:TDD:SPSC %d\n",frame_parms->tdd_config_S);
// MIMO
fprintf(f_ptr, "BB:EUTR:DL:MIMO:CONF TX%d\n",frame_parms->nb_antennas_tx_eNB);
fprintf(f_ptr, "BB:EUTR:DL:MIMO:CONF TX%d\n",frame_parms->nb_antenna_ports_eNB);
fprintf(f_ptr, "BB:EUTR:DL:MIMO:ANTA ANT1\n");
fprintf(f_ptr, "BB:EUTR:DL:MIMO:ANTB NONE\n");
openair1/PHY/defs.h
+7 -4
View File
@@ -431,9 +431,6 @@ typedef struct PHY_VARS_eNB_s {
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 *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
@@ -446,6 +443,9 @@ typedef struct PHY_VARS_eNB_s {
/// cell-specific reference symbols
uint32_t lte_gold_table[20][2][14];
/// UE-specific reference symbols (p=5), TM 7
uint32_t lte_gold_uespec_port5_table[NUMBER_OF_UE_MAX][20][38];
/// UE-specific reference symbols (p=7...14), TM 8/9/10
uint32_t lte_gold_uespec_table[2][20][2][21];
@@ -706,8 +706,11 @@ typedef struct {
/// cell-specific reference symbols
uint32_t lte_gold_table[7][20][2][14];
/// UE-specific reference symbols (p=5), TM 7
uint32_t lte_gold_uespec_port5_table[20][38];
/// ue-specific reference symbols
uint32_t lte_gold_uespec_table[2][20][2][21];
uint32_t lte_gold_uespec_table[2][20][2][21];
/// mbsfn reference symbols
uint32_t lte_gold_mbsfn_table[10][3][42];
openair1/PHY/impl_defs_lte.h
+50 -11
View File
@@ -542,12 +542,12 @@ typedef struct {
uint32_t samples_per_tti;
/// Number of OFDM/SC-FDMA symbols in one subframe (to be modified to account for potential different in UL/DL)
uint16_t symbols_per_tti;
/// Number of Transmit antennas in node
/// Number of Physical transmit antennas in node
uint8_t nb_antennas_tx;
/// Number of Receive antennas in node
uint8_t nb_antennas_rx;
/// Number of Transmit antennas in eNodeB
uint8_t nb_antennas_tx_eNB;
/// Number of Logical transmit antenna ports in eNodeB
uint8_t nb_antenna_ports_eNB;
/// PRACH_CONFIG
PRACH_CONFIG_COMMON prach_config_common;
/// PUCCH Config Common (from 36-331 RRC spec)
@@ -601,10 +601,20 @@ typedef enum {
DUALSTREAM_UNIFORM_PRECODING1=9,
DUALSTREAM_UNIFORM_PRECODINGj=10,
DUALSTREAM_PUSCH_PRECODING=11,
TM8=12,
TM9_10=13
TM7=12,
TM8=13,
TM9_10=14
} MIMO_mode_t;
typedef enum {
/// MRT
MRT=0,
/// ZF
ZF=1,
/// MMSE
MMSE=2
} PRECODE_TYPE_t;
typedef struct {
/// \brief Holds the transmit data in time domain.
/// For IFFT_FPGA this points to the same memory as PHY_vars->rx_vars[a].RX_DMA_BUFFER.
@@ -613,11 +623,17 @@ typedef struct {
/// - third index:
int32_t **txdata[3];
/// \brief holds the transmit data in the frequency domain.
/// For IFFT_FPGA this points to the same memory as PHY_vars->rx_vars[a].RX_DMA_BUFFER.
/// For IFFT_FPGA this points to the same memory as PHY_vars->rx_vars[a].RX_DMA_BUFFER. //?
/// - first index: eNB id [0..2] (hard coded)
/// - second index: tx antenna [0..14[ where 14 is the total supported antenna ports.
/// - third index: sample [0..]
int32_t **txdataF[3];
/// \brief holds the transmit data after beamforming in the frequency domain.
/// For IFFT_FPGA this points to the same memory as PHY_vars->rx_vars[a].RX_DMA_BUFFER. //?
/// - first index: eNB id [0..2] (hard coded)
/// - second index: tx antenna [0..nb_antennas_tx[
/// - third index: sample [0..]
int32_t **txdataF[3];
int32_t **txdataF_BF[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: sector id [0..2] (hard coded)
@@ -638,6 +654,17 @@ typedef struct {
/// - first index: sector id [0..2] (hard coded)
/// - second index: sample [0..samples_per_tti*10[
uint32_t *sync_corr[3];
/// \brief Holds the beamforming weights
/// - first index: eNB id [0..2] (hard coded)
/// - second index: eNB antenna port index (hard coded)
/// - third index: tx antenna [0..nb_antennas_tx[
/// - fourth index: sample [0..]
int32_t **beam_weights[3][15];
/// \brief Holds the tdd reciprocity calibration coefficients
/// - first index: eNB id [0..2] (hard coded)
/// - second index: tx antenna [0..nb_antennas_tx[
/// - third index: frequency [0..]
int32_t **tdd_calib_coeffs[3];
} LTE_eNB_COMMON;
typedef struct {
@@ -798,6 +825,10 @@ typedef struct {
/// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
/// - second index: ? [0..168*N_RB_DL[
int32_t **rxdataF_ext;
/// \brief Received frequency-domain ue specific pilots.
/// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
/// - second index: ? [0..12*N_RB_DL[
int32_t **rxdataF_uespec_pilots;
/// \brief Received frequency-domain signal after extraction and channel compensation.
/// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
/// - second index: ? [0..168*N_RB_DL[
@@ -811,6 +842,14 @@ typedef struct {
/// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
/// - second index: ? [0..168*N_RB_DL[
int32_t **dl_ch_estimates_ext;
/// \brief Downlink beamforming channel estimates in frequency domain.
/// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
/// - second index: samples? [0..symbols_per_tti*(ofdm_symbol_size+LTE_CE_FILTER_LENGTH)[
int32_t **dl_bf_ch_estimates;
/// \brief Downlink beamforming channel estimates.
/// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
/// - second index: ? [0..168*N_RB_DL[
int32_t **dl_bf_ch_estimates_ext;
/// \brief Downlink cross-correlation of MIMO channel estimates (unquantized PMI) extracted in PRBS.
/// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
/// - second index: ? [0..168*N_RB_DL[
@@ -1014,13 +1053,13 @@ typedef struct {
/// first index: ? [0..1023] (hard coded)
int16_t *prachF;
/// \brief ?.
/// first index: rx antenna [0..3] (hard coded) \note Hard coded array size indexed by \c nb_antennas_rx.
/// first index: rx antenna [0..63] (hard coded) \note Hard coded array size indexed by \c nb_antennas_rx.
/// second index: ? [0..ofdm_symbol_size*12[
int16_t *rxsigF[4];
int16_t *rxsigF[64];
/// \brief local buffer to compute prach_ifft (necessary in case of multiple CCs)
/// first index: rx antenna [0..3] (hard coded) \note Hard coded array size indexed by \c nb_antennas_rx.
/// first index: rx antenna [0..63] (hard coded) \note Hard coded array size indexed by \c nb_antennas_rx.
/// second index: ? [0..2047] (hard coded)
int16_t *prach_ifft[4];
int16_t *prach_ifft[64];
} LTE_eNB_PRACH;
typedef struct {
openair1/PHY/impl_defs_top.h
+1
View File
@@ -177,6 +177,7 @@
#define DMA_BLKS_PER_SLOT (SLOT_LENGTH_BYTES/2048) // Number of DMA blocks per slot
#define SLOT_TIME_NS (SLOT_LENGTH_SAMPLES*(1e3)/7.68) // slot time in ns
#define NB_ANTENNA_PORTS_ENB 14 // total number of eNB antenna ports
#ifdef EXMIMO
#define TARGET_RX_POWER 55 // Target digital power for the AGC
openair1/SCHED/phy_mac_stub.c
+3 -1
View File
@@ -70,6 +70,8 @@ void fill_dci(DCI_PDU *DCI_pdu,PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
uint32_t bcch_pdu;
uint64_t dlsch_pdu;
LOG_I(PHY,"frame %d, subframe %d, transmission_mode %d\n",proc->frame_tx,proc->subframe_tx,transmission_mode);
DCI_pdu->Num_common_dci = 0;
DCI_pdu->Num_ue_spec_dci=0;
@@ -233,7 +235,7 @@ void fill_dci(DCI_PDU *DCI_pdu,PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
DCI_pdu->dci_alloc[0].format = format1;
DCI_pdu->dci_alloc[0].ra_flag = 0;
if (transmission_mode<3) {
if (transmission_mode<3 || transmission_mode == 7) {
//user 1
switch (eNB->frame_parms.N_RB_DL) {
case 25:
openair1/SCHED/phy_procedures_lte_eNb.c
+20 -9
View File
@@ -690,7 +690,8 @@ void generate_eNB_dlsch_params(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,DCI_ALLOC
SI_RNTI,
0,
P_RNTI,
eNB->UE_stats[0].DL_pmi_single);
eNB->UE_stats[0].DL_pmi_single,
0);
eNB->dlsch_SI->nCCE[subframe] = dci_alloc->firstCCE;
@@ -723,7 +724,8 @@ void generate_eNB_dlsch_params(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,DCI_ALLOC
SI_RNTI,
dci_alloc->rnti,
P_RNTI,
eNB->UE_stats[0].DL_pmi_single);
eNB->UE_stats[0].DL_pmi_single,
0);
eNB->dlsch_ra->nCCE[subframe] = dci_alloc->firstCCE;
@@ -772,7 +774,8 @@ void generate_eNB_dlsch_params(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,DCI_ALLOC
SI_RNTI,
0,
P_RNTI,
eNB->UE_stats[(uint8_t)UE_id].DL_pmi_single);
eNB->UE_stats[(uint8_t)UE_id].DL_pmi_single,
eNB->transmission_mode[(uint8_t)UE_id]<7?0:eNB->transmission_mode[(uint8_t)UE_id]);
LOG_D(PHY,"[eNB %"PRIu8"][PDSCH %"PRIx16"/%"PRIu8"] Frame %d subframe %d: Generated dlsch params\n",
eNB->Mod_id,dci_alloc->rnti,eNB->dlsch[(uint8_t)UE_id][0]->current_harq_pid,frame,subframe);
@@ -905,7 +908,10 @@ void pdsch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,LTE_eNB_DLSCH_t *d
dlsch_harq->rb_alloc,
get_Qm(dlsch_harq->mcs),
dlsch_harq->Nl,
num_pdcch_symbols,frame,subframe),
num_pdcch_symbols,
frame,
subframe,
dlsch_harq->mimo_mode==TM7?7:0),
dlsch_harq->nb_rb,
dlsch_harq->mcs,
pmi2hex_2Ar1(dlsch_harq->pmi_alloc),
@@ -924,7 +930,10 @@ void pdsch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,LTE_eNB_DLSCH_t *d
dlsch_harq->rb_alloc,
get_Qm(dlsch_harq->mcs),
dlsch_harq->Nl,
num_pdcch_symbols,frame,subframe),
num_pdcch_symbols,
frame,
subframe,
dlsch_harq->mimo_mode==TM7?7:0),
dlsch_harq->nb_rb,
dlsch_harq->mcs,
pmi2hex_2Ar1(dlsch_harq->pmi_alloc),
@@ -1081,7 +1090,9 @@ void pdsch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,LTE_eNB_DLSCH_t *d
dlsch_harq->rb_alloc,
get_Qm(dlsch_harq->mcs),
dlsch_harq->Nl,
num_pdcch_symbols,frame,subframe),
num_pdcch_symbols,
frame,subframe,
0),
0,
subframe<<1);
stop_meas(&eNB->dlsch_scrambling_stats);
@@ -1089,10 +1100,10 @@ void pdsch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,LTE_eNB_DLSCH_t *d
start_meas(&eNB->dlsch_modulation_stats);
dlsch_modulation(eNB->common_vars.txdataF[0],
dlsch_modulation(eNB,
eNB->common_vars.txdataF[0],
AMP,
subframe,
fp,
num_pdcch_symbols,
dlsch,
dlsch1);
@@ -1184,7 +1195,7 @@ void phy_procedures_eNB_TX(PHY_VARS_eNB *eNB,
// clear the transmit data array for the current subframe
if (eNB->abstraction_flag==0) {
for (aa=0; aa<fp->nb_antennas_tx_eNB; aa++) {
for (aa=0; aa<fp->nb_antenna_ports_eNB; aa++) {
memset(&eNB->common_vars.txdataF[0][aa][subframe*fp->ofdm_symbol_size*(fp->symbols_per_tti)],
0,fp->ofdm_symbol_size*(fp->symbols_per_tti)*sizeof(int32_t));
}
openair1/SCHED/phy_procedures_lte_ue.c
+35 -10
View File
@@ -93,7 +93,9 @@ void dump_dlsch(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t subf
ue->dlsch[eNB_id][0]->harq_processes[harq_pid]->Qm,
ue->dlsch[eNB_id][0]->harq_processes[harq_pid]->Nl,
ue->pdcch_vars[eNB_id]->num_pdcch_symbols,
proc->frame_rx,subframe);
proc->frame_rx,
subframe,
ue->transmission_mode[eNB_id]<7?0:ue->transmission_mode[eNB_id]);
write_output("rxsigF0.m","rxsF0", ue->common_vars.rxdataF[0],2*nsymb*ue->frame_parms.ofdm_symbol_size,2,1);
write_output("rxsigF0_ext.m","rxsF0_ext", ue->pdsch_vars[0]->rxdataF_ext[0],2*nsymb*ue->frame_parms.ofdm_symbol_size,1,1);
@@ -122,7 +124,9 @@ void dump_dlsch_SI(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t s
2,
1,
ue->pdcch_vars[eNB_id]->num_pdcch_symbols,
proc->frame_rx,subframe);
proc->frame_rx,
subframe,
0);
LOG_D(PHY,"[UE %d] Dumping dlsch_SI : ofdm_symbol_size %d, nsymb %d, nb_rb %d, mcs %d, nb_rb %d, num_pdcch_symbols %d,G %d\n",
ue->Mod_id,
ue->frame_parms.ofdm_symbol_size,
@@ -228,7 +232,9 @@ void dump_dlsch_ra(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t s
2,
1,
ue->pdcch_vars[eNB_id]->num_pdcch_symbols,
proc->frame_rx,subframe);
proc->frame_rx,
subframe,
0);
LOG_D(PHY,"[UE %d] Dumping dlsch_ra : nb_rb %d, mcs %d, nb_rb %d, num_pdcch_symbols %d,G %d\n",
ue->Mod_id,
ue->dlsch_ra[eNB_id]->harq_processes[0]->nb_rb,
@@ -2593,7 +2599,8 @@ int ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint
ue->pdsch_config_dedicated,
SI_RNTI,
0,
P_RNTI)==0)) {
P_RNTI,
ue->transmission_mode[eNB_id]<7?0:ue->transmission_mode[eNB_id])==0)) {
ue->dlsch_received[eNB_id]++;
@@ -2636,7 +2643,8 @@ int ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint
ue->pdsch_config_dedicated,
SI_RNTI,
0,
P_RNTI)==0) {
P_RNTI,
ue->transmission_mode[eNB_id]<7?0:ue->transmission_mode[eNB_id])==0) {
ue->dlsch_SI_received[eNB_id]++;
@@ -2665,7 +2673,8 @@ int ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint
ue->pdsch_config_dedicated,
SI_RNTI,
0,
P_RNTI)==0) {
P_RNTI,
ue->transmission_mode[eNB_id]<7?0:ue->transmission_mode[eNB_id])==0) {
ue->dlsch_p_received[eNB_id]++;
@@ -2699,7 +2708,8 @@ int ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint
ue->pdsch_config_dedicated,
SI_RNTI,
ue->prach_resources[eNB_id]->ra_RNTI,
P_RNTI)==0) {
P_RNTI,
ue->transmission_mode[eNB_id]<7?0:ue->transmission_mode[eNB_id])==0) {
ue->dlsch_ra_received[eNB_id]++;
@@ -2848,7 +2858,9 @@ void ue_pmch_procedures(PHY_VARS_UE *ue, UE_rxtx_proc_t *proc,int eNB_id,int abs
ue->dlsch_MCH[0]->harq_processes[0]->Qm,
1,
2,
frame_rx,subframe_rx);
frame_rx,
subframe_rx,
0);
dlsch_unscrambling(&ue->frame_parms,1,ue->dlsch_MCH[0],
ue->dlsch_MCH[0]->harq_processes[0]->G,
@@ -2959,7 +2971,18 @@ void ue_pdsch_procedures(PHY_VARS_UE *ue, UE_rxtx_proc_t *proc, int eNB_id, PDSC
eNB_id_i = eNB_id+1;
i_mod = 0;
}
//TM7 UE specific channel estimation here!!!
if (ue->transmission_mode[eNB_id]==7) {
if (ue->frame_parms.Ncp==0) {
if ((m==3) || (m==6) || (m==9) || (m==12))
//LOG_D(PHY,"[UE %d] dlsch->active in subframe %d => %d, l=%d\n",phy_vars_ue->Mod_id,subframe_rx,phy_vars_ue->dlsch_ue[eNB_id][0]->active, l);
lte_dl_bf_channel_estimation(ue,eNB_id,0,subframe_rx*2+(m>6?1:0),5,m);
} else {
LOG_E(PHY,"[UE %d]Beamforming channel estimation not supported yet for TM7 extented CP.\n",ue->Mod_id);
}
}
if ((m==s0) && (m<4))
first_symbol_flag = 1;
else
@@ -3132,7 +3155,9 @@ void ue_dlsch_procedures(PHY_VARS_UE *ue,
dlsch0->harq_processes[harq_pid]->Qm,
dlsch0->harq_processes[harq_pid]->Nl,
ue->pdcch_vars[eNB_id]->num_pdcch_symbols,
frame_rx,subframe_rx);
frame_rx,
subframe_rx,
ue->transmission_mode[eNB_id]<7?0:ue->transmission_mode[eNB_id]);
start_meas(&ue->dlsch_unscrambling_stats);
dlsch_unscrambling(&ue->frame_parms,
0,
openair1/SIMULATION/LTE_PHY/dlsim.c
+89 -32
View File
@@ -275,6 +275,8 @@ void fill_DCI(PHY_VARS_eNB *eNB,
case 1:
case 2:
case 7:
if (common_flag == 0) {
if (eNB->frame_parms.frame_type == TDD) {
@@ -403,7 +405,8 @@ void fill_DCI(PHY_VARS_eNB *eNB,
SI_RNTI,
0,
P_RNTI,
eNB->UE_stats[0].DL_pmi_single);
eNB->UE_stats[0].DL_pmi_single,
transmission_mode>=7?transmission_mode:0);
*num_dci = *num_dci+1;
*num_ue_spec_dci = *num_ue_spec_dci+1;
@@ -543,7 +546,8 @@ void fill_DCI(PHY_VARS_eNB *eNB,
SI_RNTI,
0,
P_RNTI,
eNB->UE_stats[0].DL_pmi_single);
eNB->UE_stats[0].DL_pmi_single,
transmission_mode>=7?transmission_mode:0);
*num_common_dci=*num_common_dci+1;
*num_dci = *num_dci + 1;
@@ -710,7 +714,8 @@ void fill_DCI(PHY_VARS_eNB *eNB,
SI_RNTI,
0,
P_RNTI,
eNB->UE_stats[0].DL_pmi_single);
eNB->UE_stats[0].DL_pmi_single,
transmission_mode>=7?transmission_mode:0);
*num_dci = *num_dci + 1;
*num_ue_spec_dci = *num_ue_spec_dci + 1;
@@ -850,7 +855,8 @@ void fill_DCI(PHY_VARS_eNB *eNB,
SI_RNTI,
0,
P_RNTI,
eNB->UE_stats[0].DL_pmi_single);
eNB->UE_stats[0].DL_pmi_single,
transmission_mode>=7?transmission_mode:0);
*num_common_dci = *num_common_dci + 1;
*num_dci = *num_dci + 1;
@@ -1018,7 +1024,8 @@ void fill_DCI(PHY_VARS_eNB *eNB,
SI_RNTI,
0,
P_RNTI,
eNB->UE_stats[0].DL_pmi_single);
eNB->UE_stats[0].DL_pmi_single,
transmission_mode>=7?transmission_mode:0);
*num_dci = *num_dci + 1;
*num_ue_spec_dci = *num_ue_spec_dci + 1;
@@ -1158,7 +1165,8 @@ void fill_DCI(PHY_VARS_eNB *eNB,
SI_RNTI,
0,
P_RNTI,
eNB->UE_stats[0].DL_pmi_single);
eNB->UE_stats[0].DL_pmi_single,
transmission_mode>=7?transmission_mode:0);
*num_common_dci = *num_common_dci + 1;
*num_dci = *num_dci + 1;
@@ -1187,7 +1195,8 @@ void fill_DCI(PHY_VARS_eNB *eNB,
SI_RNTI,
0,
P_RNTI,
eNB->UE_stats[k].DL_pmi_single);
eNB->UE_stats[k].DL_pmi_single,
transmission_mode>=7?transmission_mode:0);
dump_dci(&eNB->frame_parms,&dci_alloc[*num_dci]);
*num_ue_spec_dci = *num_ue_spec_dci + 1;
@@ -1252,6 +1261,7 @@ int main(int argc, char **argv)
int c;
int k,i,aa;
int re;
int s,Kr,Kr_bytes;
@@ -1268,7 +1278,7 @@ int main(int argc, char **argv)
double forgetting_factor=0.0; //in [0,1] 0 means a new channel every time, 1 means keep the same channel
uint8_t extended_prefix_flag=0,transmission_mode=1,n_tx=1,n_rx=2;
uint8_t extended_prefix_flag=0,transmission_mode=1,n_tx_port=1,n_tx_phy=1,n_rx=2;
uint16_t Nid_cell=0;
int eNB_id = 0;
@@ -1409,7 +1419,7 @@ int main(int argc, char **argv)
// num_layers = 1;
perfect_ce = 0;
while ((c = getopt (argc, argv, "ahdpZDe:Em:n:o:s:f:t:c:g:r:F:x:y:z:AM:N:I:i:O:R:S:C:T:b:u:v:w:B:Pl:WXY")) != -1) {
while ((c = getopt (argc, argv, "ahdpZDe:Em:n:o:s:f:t:c:g:r:F:x:q:y:z:AM:N:I:i:O:R:S:C:T:b:u:v:w:B:Pl:WXY")) != -1) {
switch (c) {
case 'a':
awgn_flag = 1;
@@ -1610,7 +1620,7 @@ int main(int argc, char **argv)
dual_stream_UE=1;
UE->use_ia_receiver = 1;
if ((n_tx!=2) || (transmission_mode!=5)) {
if ((n_tx_port!=2) || (transmission_mode!=5)) {
msg("IA receiver only supported for TM5!");
exit(-1);
}
@@ -1631,6 +1641,17 @@ int main(int argc, char **argv)
print_perf=1;
break;
case 'q':
n_tx_port=atoi(optarg);
if ((n_tx_port==0) || ((n_tx_port>2))) {
msg("Unsupported number of cell specific antennas ports %d\n",n_tx_port);
exit(-1);
}
break;
case 'x':
transmission_mode=atoi(optarg);
@@ -1639,25 +1660,37 @@ int main(int argc, char **argv)
(transmission_mode!=3) &&
(transmission_mode!=4) &&
(transmission_mode!=5) &&
(transmission_mode!=6)) {
(transmission_mode!=6) &&
(transmission_mode!=7)) {
msg("Unsupported transmission mode %d\n",transmission_mode);
exit(-1);
}
if (transmission_mode>1) {
n_tx = 2;
if (transmission_mode>1 && transmission_mode<7) {
n_tx_port = 2;
}
break;
case 'y':
n_tx=atoi(optarg);
n_tx_phy=atoi(optarg);
if ((n_tx==0) || (n_tx>2)) {
msg("Unsupported number of tx antennas %d\n",n_tx);
if (n_tx_phy < n_tx_port) {
msg("n_tx_phy mush not be smaller than n_tx_port");
exit(-1);
}
if ((transmission_mode>1 && transmission_mode<7) && n_tx_port<2) {
msg("n_tx_port must be >1 for transmission_mode %d\n",transmission_mode);
exit(-1);
}
if (transmission_mode==7 && (n_tx_phy!=1 && n_tx_phy!=2 && n_tx_phy!=4 && n_tx_phy!=8 && n_tx_phy!=16 && n_tx_phy!=64 && n_tx_phy!=128)) {
msg("Physical number of antennas not supported for TM7.\n");
exit(-1);
}
break;
break;
case 'X':
@@ -1686,7 +1719,7 @@ int main(int argc, char **argv)
case 'h':
default:
printf("%s -h(elp) -a(wgn on) -d(ci decoding on) -p(extended prefix on) -m mcs1 -M mcs2 -n n_frames -s snr0 -x transmission mode (1,2,5,6) -y TXant -z RXant -I trch_file\n",argv[0]);
printf("%s -h(elp) -a(wgn on) -d(ci decoding on) -p(extended prefix on) -m mcs1 -M mcs2 -n n_frames -s snr0 -x transmission mode (1,2,5,6,7) -y TXant -z RXant -I trch_file\n",argv[0]);
printf("-h This message\n");
printf("-a Use AWGN channel and not multipath\n");
printf("-c Number of PDCCH symbols\n");
@@ -1701,7 +1734,8 @@ int main(int argc, char **argv)
printf("-r ressource block allocation (see section 7.1.6.3 in 36.213\n");
printf("-g [A:M] Use 3GPP 25.814 SCM-A/B/C/D('A','B','C','D') or 36-101 EPA('E'), EVA ('F'),ETU('G') models (ignores delay spread and Ricean factor), Rayghleigh8 ('H'), Rayleigh1('I'), Rayleigh1_corr('J'), Rayleigh1_anticorr ('K'), Rice8('L'), Rice1('M')\n");
printf("-F forgetting factor (0 new channel every trial, 1 channel constant\n");
printf("-x Transmission mode (1,2,6 for the moment)\n");
printf("-x Transmission mode (1,2,6,7 for the moment)\n");
printf("-q Number of TX antennas ports used in eNB\n");
printf("-y Number of TX antennas used in eNB\n");
printf("-z Number of RX antennas used in UE\n");
printf("-t MCS of interfering UE\n");
@@ -1740,9 +1774,6 @@ int main(int argc, char **argv)
} else
NB_RB = 4;
if ((transmission_mode > 1) && (n_tx != 2))
printf("n_tx must be >1 for transmission_mode %d\n",transmission_mode);
if (xforms==1) {
fl_initialize (&argc, argv, NULL, 0, 0);
form_ue = create_lte_phy_scope_ue();
@@ -1762,7 +1793,8 @@ int main(int argc, char **argv)
printf("dual_stream_UE=%d\n", dual_stream_UE);
}
lte_param_init(n_tx,
lte_param_init(n_tx_port,
n_tx_phy,
n_rx,
transmission_mode,
extended_prefix_flag,
@@ -1774,6 +1806,12 @@ int main(int argc, char **argv)
osf,
perfect_ce);
if ((transmission_mode==1) || (transmission_mode==7)) {
for (aa=0; aa<eNB->frame_parms.nb_antennas_tx; aa++)
for (re=0; re<eNB->frame_parms.ofdm_symbol_size; re++)
eNB->common_vars.beam_weights[0][0][aa][re] = 0x00007fff/eNB->frame_parms.nb_antennas_tx;
}
eNB->mac_enabled=1;
if (two_thread_flag == 0) {
eNB->te = dlsch_encoding;
@@ -1795,7 +1833,7 @@ int main(int argc, char **argv)
printf("Setting mcs2 = %d\n",mcs2);
printf("NPRB = %d\n",NB_RB);
printf("n_frames = %d\n",n_frames);
printf("Transmission mode %d with %dx%d antenna configuration, Extended Prefix %d\n",transmission_mode,n_tx,n_rx,extended_prefix_flag);
printf("Transmission mode %d with %dx%d antenna configuration, Extended Prefix %d\n",transmission_mode,n_tx_phy,n_rx,extended_prefix_flag);
snr1 = snr0+snr_int;
printf("SNR0 %f, SNR1 %f\n",snr0,snr1);
@@ -1830,7 +1868,7 @@ int main(int argc, char **argv)
//char dirname[FILENAME_MAX];
//sprintf(dirname, "%s/SIMU/USER/pre-ci-logs-%s", getenv("OPENAIR_TARGETS"),hostname );
sprintf(time_meas_fname,"time_meas_prb%d_mcs%d_anttx%d_antrx%d_pdcch%d_channel%s_tx%d.csv",
N_RB_DL,mcs1,n_tx,n_rx,num_pdcch_symbols,channel_model_input,transmission_mode);
N_RB_DL,mcs1,n_tx_phy,n_rx,num_pdcch_symbols,channel_model_input,transmission_mode);
//mkdir(dirname,0777);
time_meas_fd = fopen(time_meas_fname,"w");
if (time_meas_fd==NULL) {
@@ -2042,7 +2080,7 @@ int main(int argc, char **argv)
for (k=0; k<n_users; k++) {
// Create transport channel structures for 2 transport blocks (MIMO)
for (i=0; i<2; i++) {
eNB->dlsch[k][i] = new_eNB_dlsch(Kmimo,8,Nsoft,N_RB_DL,0);
eNB->dlsch[k][i] = new_eNB_dlsch(Kmimo,8,Nsoft,N_RB_DL,0,&eNB->frame_parms);
if (!eNB->dlsch[k][i]) {
printf("Can't get eNB dlsch structures\n");
@@ -2065,7 +2103,7 @@ int main(int argc, char **argv)
}
// structure for SIC at UE
UE->dlsch_eNB[0] = new_eNB_dlsch(Kmimo,8,Nsoft,N_RB_DL,0);
UE->dlsch_eNB[0] = new_eNB_dlsch(Kmimo,8,Nsoft,N_RB_DL,0,&eNB->frame_parms);
if (DLSCH_alloc_pdu2_1E[0].tpmi == 5) {
@@ -2159,7 +2197,9 @@ int main(int argc, char **argv)
get_Qm(eNB->dlsch[0][0]->harq_processes[0]->mcs),
eNB->dlsch[0][0]->harq_processes[0]->Nl,
num_pdcch_symbols,
0,subframe);
0,
subframe,
transmission_mode>=7?transmission_mode:0);
uncoded_ber_bit = (short*) malloc(sizeof(short)*coded_bits_per_codeword);
printf("uncoded_ber_bit=%p\n",uncoded_ber_bit);
@@ -2354,6 +2394,7 @@ int main(int argc, char **argv)
start_meas(&eNB->ofdm_mod_stats);
/*
do_OFDM_mod_l(eNB->common_vars.txdataF[eNB_id],
eNB->common_vars.txdata[eNB_id],
(subframe*2),
@@ -2363,7 +2404,19 @@ int main(int argc, char **argv)
eNB->common_vars.txdata[eNB_id],
(subframe*2)+1,
&eNB->frame_parms);
*/
do_OFDM_mod_symbol(&eNB->common_vars,
eNB_id,
(subframe*2),
&eNB->frame_parms);
do_OFDM_mod_symbol(&eNB->common_vars,
eNB_id,
(subframe*2)+1,
&eNB->frame_parms);
stop_meas(&eNB->ofdm_mod_stats);
// generate next subframe for channel estimation
@@ -2393,11 +2446,15 @@ int main(int argc, char **argv)
if (n_frames==1) {
printf("tx_lev = %d (%d dB)\n",tx_lev,tx_lev_dB);
write_output("txsig0.m","txs0", &eNB->common_vars.txdata[eNB_id][0][subframe* eNB->frame_parms.samples_per_tti],
eNB->frame_parms.samples_per_tti,1,1);
write_output("txsigF0.m","txsF0", &eNB->common_vars.txdataF[eNB_id][0][subframe*nsymb*eNB->frame_parms.ofdm_symbol_size],
nsymb*eNB->frame_parms.ofdm_symbol_size,1,1);
write_output("txsig0.m","txs0", &eNB->common_vars.txdata[eNB_id][0][subframe* eNB->frame_parms.samples_per_tti], eNB->frame_parms.samples_per_tti,1,1);
if (transmission_mode<7) {
write_output("txsigF0.m","txsF0", &eNB->common_vars.txdataF[eNB_id][0][subframe*nsymb*eNB->frame_parms.ofdm_symbol_size],nsymb*eNB->frame_parms.ofdm_symbol_size,1,1);
} else if (transmission_mode == 7) {
write_output("txsigF0.m","txsF0", &eNB->common_vars.txdataF[eNB_id][5][subframe*nsymb*eNB->frame_parms.ofdm_symbol_size],nsymb*eNB->frame_parms.ofdm_symbol_size,1,1);
write_output("txsigF0_BF.m","txsF0_BF", &eNB->common_vars.txdataF_BF[eNB_id][0][0],eNB->frame_parms.ofdm_symbol_size,1,1);
}
}
}
openair1/SIMULATION/LTE_PHY/dlsim_tm7.c
+4326
View File
File diff suppressed because it is too large Load Diff
openair1/SIMULATION/LTE_PHY/framegen.c
+1 -1
View File
@@ -394,7 +394,7 @@ void lte_param_init( unsigned char transmission_mode,
lte_frame_parms->Nid_cell = Nid_cell;
lte_frame_parms->nushift = Nid_cell%6;
lte_frame_parms->nb_antennas_tx = (transmission_mode == 1) ? 1 : 2;
lte_frame_parms->nb_antennas_tx_eNB = (transmission_mode == 1) ? 1 : 2;
lte_frame_parms->nb_antenna_ports_eNB = (transmission_mode == 1) ? 1 : 2;
lte_frame_parms->nb_antennas_rx = (transmission_mode == 1) ? 1 : 2;
lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
lte_frame_parms->phich_config_common.phich_resource = oneSixth;
openair1/SIMULATION/LTE_PHY/mbmssim.c
+7 -6
View File
@@ -238,6 +238,7 @@ int main(int argc, char **argv)
n_tx=2;
lte_param_init(n_tx,
n_tx,
n_rx,
transmission_mode,
extended_prefix_flag,
@@ -301,7 +302,7 @@ int main(int argc, char **argv)
0);
// Create transport channel structures for 2 transport blocks (MIMO)
eNB->dlsch_MCH = new_eNB_dlsch(1,8,Nsoft,N_RB_DL,0);
eNB->dlsch_MCH = new_eNB_dlsch(1,8,Nsoft,N_RB_DL,0,&eNB->frame_parms);
if (!eNB->dlsch_MCH) {
printf("Can't get eNB dlsch structures\n");
@@ -475,11 +476,11 @@ int main(int argc, char **argv)
}
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,
UE->proc.proc_rxtx[0].frame_tx,subframe);
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,
UE->proc.proc_rxtx[0].frame_tx,subframe,0);
UE->dlsch_MCH[0]->harq_processes[0]->Qm = get_Qm(UE->dlsch_MCH[0]->harq_processes[0]->mcs);
dlsch_unscrambling(&UE->frame_parms,1,UE->dlsch_MCH[0],
openair1/SIMULATION/LTE_PHY/pbchsim.c
+1 -1
View File
@@ -325,7 +325,7 @@ 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,3,N_RB_DL,0,osf,0);
lte_param_init(n_tx, n_tx,n_rx,transmission_mode,extended_prefix_flag,frame_type,Nid_cell,3,N_RB_DL,0,osf,0);
eNB1 = malloc(sizeof(PHY_VARS_eNB));
eNB2 = malloc(sizeof(PHY_VARS_eNB));
openair1/SIMULATION/LTE_PHY/pdcchsim.c
+7 -7
View File
@@ -694,6 +694,7 @@ int main(int argc, char **argv)
n_tx=2;
lte_param_init(n_tx,
n_tx,
n_rx,
transmission_mode,
extended_prefix_flag,
@@ -737,7 +738,7 @@ int main(int argc, char **argv)
subframe,NUMBER_OF_OFDM_CARRIERS,
eNB->frame_parms.Ncp,eNB->frame_parms.samples_per_tti,nsymb);
eNB2UE = new_channel_desc_scm(eNB->frame_parms.nb_antennas_tx_eNB,
eNB2UE = new_channel_desc_scm(eNB->frame_parms.nb_antennas_tx,
UE->frame_parms.nb_antennas_rx,
channel_model,
N_RB2sampling_rate(eNB->frame_parms.N_RB_DL),
@@ -812,7 +813,7 @@ int main(int argc, char **argv)
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++) {
for (aa=0; aa<eNB->frame_parms.nb_antennas_tx; aa++) {
memset(&eNB->common_vars.txdataF[eNb_id][aa][0],0,FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX*sizeof(int32_t));
}
@@ -951,15 +952,14 @@ int main(int argc, char **argv)
if (n_frames==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 (eNB->frame_parms.nb_antennas_tx_eNB > 1)
if (eNB->frame_parms.nb_antenna_ports_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<eNB->frame_parms.nb_antennas_tx_eNB; aa++) {
for (aa=0; aa<eNB->frame_parms.nb_antenna_ports_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
@@ -982,7 +982,7 @@ int main(int argc, char **argv)
}
for (i=0; i<2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) {
for (aa=0; aa<eNB->frame_parms.nb_antennas_tx_eNB; aa++) {
for (aa=0; aa<eNB->frame_parms.nb_antenna_ports_eNB; aa++) {
if (awgn_flag == 0) {
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]);
@@ -1069,7 +1069,7 @@ int main(int argc, char **argv)
}
}
} else {
for(aa=0; aa<frame_parms->nb_antennas_tx_eNB; aa++) {
for(aa=0; aa<frame_parms->nb_antenna_ports_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 *) 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);
openair1/SIMULATION/LTE_PHY/prachsim.c
+1
View File
@@ -308,6 +308,7 @@ int main(int argc, char **argv)
n_tx=2;
lte_param_init(n_tx,
n_tx,
n_rx,
transmission_mode,
extended_prefix_flag,
openair1/SIMULATION/LTE_PHY/pucchsim.c
+1
View File
@@ -296,6 +296,7 @@ int main(int argc, char **argv)
n_tx=2;
lte_param_init(n_tx,
n_tx,
n_rx,
transmission_mode,
extended_prefix_flag,
openair1/SIMULATION/LTE_PHY/ulsim.c
+3 -2
View File
@@ -20,7 +20,7 @@
*/
/*! \file ulsim.c
\brief Top-level DL simulator
\brief Top-level UL simulator
\author R. Knopp
\date 2011 - 2014
\version 0.1
@@ -554,6 +554,7 @@ int main(int argc, char **argv)
}
lte_param_init(1,
1,
n_rx,
1,
extended_prefix_flag,
@@ -679,7 +680,7 @@ int main(int argc, char **argv)
}
// Create transport channel structures for 2 transport blocks (MIMO)
for (i=0; i<2; i++) {
eNB->dlsch[0][i] = new_eNB_dlsch(1,8,1827072,N_RB_DL,0);
eNB->dlsch[0][i] = new_eNB_dlsch(1,8,1827072,N_RB_DL,0,&eNB->frame_parms);
UE->dlsch[0][i] = new_ue_dlsch(1,8,1827072,MAX_TURBO_ITERATIONS,N_RB_DL,0);
if (!eNB->dlsch[0][i]) {
openair2/ENB_APP/enb_config.c
+3 -3
View File
@@ -1072,14 +1072,14 @@ const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP)
if ((nb_antennas_tx <1) || (nb_antennas_tx > 64))
AssertFatal (0,
"Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for nb_antennas_tx choice: 1..4 !\n",
"Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for nb_antennas_tx choice: 1..64 !\n",
lib_config_file_name_pP, i, nb_antennas_tx);
enb_properties.properties[enb_properties_index]->nb_antennas_rx[j] = nb_antennas_rx;
if ((nb_antennas_rx <1) || (nb_antennas_rx > 4))
if ((nb_antennas_rx <1) || (nb_antennas_rx > 64))
AssertFatal (0,
"Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for nb_antennas_rx choice: 1..4 !\n",
"Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for nb_antennas_rx choice: 1..64 !\n",
lib_config_file_name_pP, i, nb_antennas_rx);
enb_properties.properties[enb_properties_index]->tx_gain[j] = tx_gain;
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
+11 -23
View File
@@ -641,6 +641,7 @@ schedule_ue_spec(
switch (mac_xface->get_transmission_mode(module_idP,CC_id,rnti)) {
case 1:
case 2:
case 7:
default:
switch (frame_parms[CC_id]->N_RB_DL) {
case 6:
@@ -725,7 +726,8 @@ schedule_ue_spec(
}
break;
/*
// this code is disabled for now - needs to be done properly
case 4:
// if (nb_rb>10) {
((DCI2_5MHz_2A_TDD_t*)DLSCH_dci)->ndi1 = 0;
@@ -763,6 +765,7 @@ schedule_ue_spec(
((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->dai = (UE_list->UE_template[CC_id][UE_id].DAI-1)&3;
((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->dl_power_off = 1;//dl_pow_off[UE_id];
break;
*/
}
add_ue_dlsch_info(module_idP,
@@ -1417,8 +1420,9 @@ schedule_ue_spec(
break;
/*
// disabled for now as this needs to be done properly
case 4:
// if (nb_rb>10) {
((DCI2_5MHz_2A_TDD_t*)DLSCH_dci)->mcs1 = mcs;
((DCI2_5MHz_2A_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
((DCI2_5MHz_2A_TDD_t*)DLSCH_dci)->ndi1 = 1;
@@ -1426,15 +1430,6 @@ schedule_ue_spec(
((DCI2_5MHz_2A_TDD_t*)DLSCH_dci)->dai = (UE_list->UE_template[CC_id][UE_id].DAI-1)&3;
((DCI2_5MHz_2A_TDD_t*)DLSCH_dci)->TPC = tpc;
//}
/* else {
((DCI2_5MHz_2A_L10PRB_TDD_t*)DLSCH_dci)->mcs1 = eNB_UE_stats->DL_cqi[0];
((DCI2_5MHz_2A_L10PRB_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
((DCI2_5MHz_2A_L10PRB_TDD_t*)DLSCH_dci)->ndi1 = 1;
((DCI2_5MHz_2A_L10PRB_TDD_t*)DLSCH_dci)->rv1 = round&3;
((DCI2_5MHz_2A_L10PRB_TDD_t*)DLSCH_dci)->tpmi = 5;
((DCI2_5MHz_2A_L10PRB_TDD_t*)DLSCH_dci)->dai = (UE_list->UE_template[CC_id][UE_id].DAI-1)&3;
}*/
break;
case 5:
@@ -1465,6 +1460,7 @@ schedule_ue_spec(
((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->TPC = tpc;
break;
*/
}
// Toggle NDI for next time
@@ -1560,6 +1556,8 @@ fill_DLSCH_dci(
case 1:
case 2:
case 7:
LOG_D(MAC,"[eNB %d] CC_id %d Adding UE %d spec DCI for %d PRBS \n",module_idP, CC_id, UE_id, nb_rb);
if (PHY_vars_eNB_g[module_idP][CC_id]->frame_parms.frame_type == TDD) {
@@ -1744,9 +1742,9 @@ fill_DLSCH_dci(
break;
/*
case 4:
//if (nb_rb>10) {
// DCI format 2_2A
((DCI2_5MHz_2A_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI2_5MHz_2A_TDD_t*)DLSCH_dci)->rah = 0;
@@ -1758,17 +1756,6 @@ fill_DLSCH_dci(
sizeof_DCI2_5MHz_2A_TDD_t,
format2,
0);
/*}
else {
((DCI2_5MHz_2A_L10PRB_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
add_ue_spec_dci(DCI_pdu,
DLSCH_dci,
rnti,
sizeof(DCI2_5MHz_2A_L10PRB_TDD_t),
2,//aggregation,
sizeof_DCI2_5MHz_2A_L10PRB_TDD_t,
format2_2A_L10PRB);
}*/
break;
case 5:
@@ -1798,6 +1785,7 @@ fill_DLSCH_dci(
format1E_2A_M10PRB,
0);
break;
*/
}
}
openair2/RRC/LITE/MESSAGES/asn1_msg.c
+1 -1
View File
@@ -99,7 +99,7 @@ int errno;
# endif
#endif
//#define XER_PRINT
#define XER_PRINT
extern Enb_properties_array_t enb_properties;
typedef struct xer_sprint_string_s {
openair2/RRC/LITE/rrc_UE.c
+1 -1
View File
@@ -98,7 +98,7 @@ extern UE_MAC_INST *UE_mac_inst;
extern void *bigphys_malloc(int);
#endif
//#define XER_PRINT
#define XER_PRINT
extern int8_t dB_fixed2(uint32_t x,uint32_t y);
openair2/RRC/LITE/rrc_eNB.c
+1 -1
View File
@@ -3745,7 +3745,7 @@ rrc_eNB_generate_RRCConnectionSetup(
ue_context_pP,
CC_id,
(uint8_t*) eNB_rrc_inst[ctxt_pP->module_id].carrier[CC_id].Srb0.Tx_buffer.Payload,
(fp->nb_antennas_tx_eNB==2)?2:1, //at this point we do not have the UE capability information, so it can only be TM1 or TM2
(fp->nb_antenna_ports_eNB==2)?2:1, //at this point we do not have the UE capability information, so it can only be TM1 or TM2
rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id),
fp,
SRB_configList,
openair2/UTIL/LOG/vcd_signal_dumper.c
+2
View File
@@ -288,6 +288,8 @@ const char* eurecomFunctionsNames[] = {
"phy_eNB_dlsch_encoding",
"phy_eNB_dlsch_encoding_w",
"phy_eNB_dlsch_scrambling",
"phy_eNB_beam_precoding",
"phy_eNB_ofdm_mod_l",
/* MAC signals */
"macxface_macphy_init",
openair2/UTIL/LOG/vcd_signal_dumper.h
+2
View File
@@ -262,6 +262,8 @@ typedef enum {
VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ENCODING,
VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ENCODING_W,
VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_SCRAMBLING,
VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_BEAM_PRECODING,
VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_OFDM_MODULATION,
/* MAC signals */
VCD_SIGNAL_DUMPER_FUNCTIONS_MACPHY_INIT,
targets/ARCH/COMMON/common_lib.h
+2 -1
View File
@@ -44,8 +44,9 @@
#define BBU_LOCAL_RADIO_HEAD 0
#define BBU_REMOTE_RADIO_HEAD 1
#ifndef MAX_CARDS
#define MAX_CARDS 8
#endif
typedef int64_t openair0_timestamp;
typedef volatile int64_t openair0_vtimestamp;
targets/ARCH/EXMIMO/DEFS/openair_device.h
+2 -3
View File
@@ -24,9 +24,8 @@
// Maximum number of concurrently supported cards
//
#define MAX_CARDS 8
#define INIT_ZEROS {0, 0, 0, 0, 0, 0, 0, 0};
#define MAX_CARDS 16
#define INIT_ZEROS {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
/** PCIe subsystem configuration Space
targets/ARCH/EXMIMO/DRIVER/eurecom/fileops.c
+7 -3
View File
@@ -271,14 +271,18 @@ int openair_device_ioctl(struct inode *inode,struct file *filp, unsigned int cmd
printk("[openair][IOCTL] : openair_DUMP_CONFIG(%d): exmimo_pci_kvirt[%d].exmimo_config_ptr = %p (phys %08x)\n",
(int)arg, (int)arg, exmimo_pci_kvirt[(int)arg].exmimo_config_ptr, p_exmimo_pci_phys[(int)arg]->exmimo_config_ptr);
/*printk("EXMIMO_CONFIG: freq0 %d Hz, freq1 %d Hz, freqtx0 %d Hz, freqtx1 %d Hz, \nRX gain0 %d dB, RX Gain1 %d dB\n",
printk("[openair][IOCTL]: EXMIMO_CONFIG: freq0 %u Hz, freq1 %u Hz, freqtx0 %u Hz, freqtx1 %u Hz, \nRX gain0 %d dB, RX Gain1 %d dB, autocal (%d,%d,%d,%d)\n",
exmimo_pci_kvirt[(int)arg].exmimo_config_ptr->rf.rf_freq_rx[0],
exmimo_pci_kvirt[(int)arg].exmimo_config_ptr->rf.rf_freq_rx[1],
exmimo_pci_kvirt[(int)arg].exmimo_config_ptr->rf.rf_freq_tx[0],
exmimo_pci_kvirt[(int)arg].exmimo_config_ptr->rf.rf_freq_tx[1],
exmimo_pci_kvirt[(int)arg].exmimo_config_ptr->rf.rx_gain[0][0],
exmimo_pci_kvirt[(int)arg].exmimo_config_ptr->rf.rx_gain[1][0]);
*/
exmimo_pci_kvirt[(int)arg].exmimo_config_ptr->rf.rx_gain[1][0],
exmimo_pci_kvirt[(int)arg].exmimo_config_ptr->rf.do_autocal[0],
exmimo_pci_kvirt[(int)arg].exmimo_config_ptr->rf.do_autocal[1],
exmimo_pci_kvirt[(int)arg].exmimo_config_ptr->rf.do_autocal[2],
exmimo_pci_kvirt[(int)arg].exmimo_config_ptr->rf.do_autocal[3]);
exmimo_send_pccmd((int)arg, EXMIMO_CONFIG);
targets/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.c
+19 -12
View File
@@ -63,7 +63,7 @@
exmimo_pci_interface_bot_virtual_t openair0_exmimo_pci[MAX_CARDS]; // contains userspace pointers for each card
char *bigshm_top[MAX_CARDS] = INIT_ZEROS;
char *bigshm_top[MAX_CARDS];
int openair0_fd;
int openair0_num_antennas[MAX_CARDS];
@@ -126,7 +126,8 @@ int openair0_open(void)
//printf("bigshm_top_kvirtptr (MAX_CARDS %d): %p %p %p %p\n", MAX_CARDS,bigshm_top_kvirtptr[0], bigshm_top_kvirtptr[1], bigshm_top_kvirtptr[2], bigshm_top_kvirtptr[3]);
for( card=0; card < MAX_CARDS; card++)
bigshm_top[card] = NULL;
for( card=0; card < openair0_num_detected_cards; card++) {
bigshm_top[card] = (char *)mmap( NULL,
@@ -530,6 +531,7 @@ int trx_exmimo_read(openair0_device *device, openair0_timestamp *ptimestamp, voi
return(0);
}
ret = pthread_mutex_lock(&exm->watchdog_mutex);
switch (ret) {
case EINVAL:
@@ -558,8 +560,6 @@ int trx_exmimo_read(openair0_device *device, openair0_timestamp *ptimestamp, voi
break;
}
ret = pthread_mutex_lock(&exm->watchdog_mutex);
ts = exm->ts;
if (exm->wait_first_read==1) {
exm->wait_first_read=0;
@@ -731,15 +731,17 @@ int device_init(openair0_device *device, openair0_config_t *openair0_cfg) {
printf ("Detected %d number of cards, %d number of antennas.\n", openair0_num_detected_cards, openair0_num_antennas[0]);
}
// p_exmimo_config = openair0_exmimo_pci[0].exmimo_config_ptr;
p_exmimo_id = openair0_exmimo_pci[0].exmimo_id_ptr;
for (card=0; card<openair0_num_detected_cards; card++) {
// p_exmimo_config = openair0_exmimo_pci[0].exmimo_config_ptr;
p_exmimo_id = openair0_exmimo_pci[card].exmimo_id_ptr;
printf("Card %d: ExpressMIMO %d, HW Rev %d, SW Rev 0x%d\n", 0, p_exmimo_id->board_exmimoversion, p_exmimo_id->board_hwrev, p_exmimo_id->board_swrev);
printf("Card %d: ExpressMIMO %d, HW Rev %d, SW Rev 0x%d\n", card, p_exmimo_id->board_exmimoversion, p_exmimo_id->board_hwrev, p_exmimo_id->board_swrev);
// check if the software matches firmware
if (p_exmimo_id->board_swrev!=BOARD_SWREV_CNTL2) {
printf("Software revision %d and firmware revision %d do not match. Please update either the firmware or the software!\n",BOARD_SWREV_CNTL2,p_exmimo_id->board_swrev);
return(-1);
// check if the software matches firmware
if (p_exmimo_id->board_swrev!=BOARD_SWREV_CNTL2) {
printf("Software revision %d and firmware revision %d do not match. Please update either the firmware or the software!\n",BOARD_SWREV_CNTL2,p_exmimo_id->board_swrev);
return(-1);
}
}
device->type = EXMIMO_DEV;
@@ -850,6 +852,11 @@ int openair0_config(openair0_config_t *openair0_cfg, int UE_flag)
#endif
for (ant=0; ant<4; ant++) {
p_exmimo_config->rf.rf_freq_rx[ant] = 0;
p_exmimo_config->rf.rf_freq_tx[ant] = 0;
p_exmimo_config->rf.rf_mode[ant] = 0;
p_exmimo_config->rf.rx_gain[ant][0] = 0;
p_exmimo_config->rf.tx_gain[ant][0] = 0;
openair0_cfg[card].rxbase[ant] = (int32_t*)openair0_exmimo_pci[card].adc_head[ant];
openair0_cfg[card].txbase[ant] = (int32_t*)openair0_exmimo_pci[card].dac_head[ant];
@@ -858,7 +865,7 @@ int openair0_config(openair0_config_t *openair0_cfg, int UE_flag)
ACTIVE_RF += (1<<ant)<<5;
p_exmimo_config->rf.rf_mode[ant] = RF_MODE_BASE;
p_exmimo_config->rf.do_autocal[ant] = 1;//openair0_cfg[card].autocal[ant];
printf("card %d, antenna %d, autocal %d\n",card,ant,openair0_cfg[card].autocal[ant]);
printf("card %d, antenna %d, autocal %d\n",card,ant,p_exmimo_config->rf.do_autocal[ant]);
}
if (openair0_cfg[card].tx_freq[ant]>0) {
targets/ARCH/EXMIMO/USERSPACE/OCTAVE/oarf_get_frame.cc
+5 -5
View File
@@ -171,7 +171,7 @@ DEFUN_DLD (oarf_get_frame, args, nargout,"Get frame")
printf("Info : Only resampling_factor of channel 0 is taken into account for copying received frame for all the other chains\n");
ComplexMatrix dx (FRAME_LENGTH_COMPLEX_SAMPLES*4, numant*openair0_num_detected_cards);
ComplexMatrix dx (FRAME_LENGTH_COMPLEX_SAMPLES*4, MAX_ANTENNAS*openair0_num_detected_cards);
/*
// set the tx buffer to 0x00010001 to put switch in rx mode
for (aa=0; aa<numant; aa++)
@@ -185,14 +185,14 @@ DEFUN_DLD (oarf_get_frame, args, nargout,"Get frame")
for (j=0; j<openair0_num_detected_cards;j++)
{
for (i=0; i<numant; i++)
for (i=0; i<MAX_ANTENNAS; i++)
{
//if ( numant == openair0_num_antennas[j] )
rx_sig[i+(j*MAX_ANTENNAS)] = (short*) openair0_exmimo_pci[ j ].adc_head[ i ];
//else
// rx_sig[i+(j*MAX_ANTENNAS)] = (short*) openair0_exmimo_pci[ i / (int)openair0_num_antennas[0] ].adc_head[i % openair0_num_antennas[0]];
// printf("Card %i adc_head[%i] = %p \n",j, i, rx_sig[i+(j*MAX_ANTENNAS)]);
// printf("Card %i adc_head[%i] = %p \n",j, i, rx_sig[i+(j*MAX_ANTENNAS)]);
}
}
@@ -201,8 +201,8 @@ DEFUN_DLD (oarf_get_frame, args, nargout,"Get frame")
openair0_get_frame(card);
for (j=0; j<openair0_num_detected_cards;j++)
for (i=0; i<frame_length_samples[j]; i++)
for (aa=0; aa<numant; aa++)
for (i=0; i<frame_length_samples[j]; i++)
for (aa=0; aa<MAX_ANTENNAS; aa++)
dx(i, aa+j*MAX_ANTENNAS) = Complex( rx_sig[aa+j*MAX_ANTENNAS][i*2], rx_sig[aa+j*MAX_ANTENNAS][i*2+1] );
openair0_close();
targets/ARCH/EXMIMO/USERSPACE/OCTAVE/txsig.m
+12 -4
View File
@@ -38,14 +38,14 @@ rffe_band = B19G_TDD*[1 1 1 1];
oarf_config_exmimo(card, freq_rx,freq_tx,tdd_config,syncmode,rxgain,txgain,eNB_flag,rf_mode,rf_rxdc,rf_local,rf_vcocal,rffe_rxg_low,rffe_rxg_final,rffe_band,autocal,resampling_factor);
%oarf_config_exmimo(1, freq_rx,freq_tx,tdd_config,syncmode,rxgain,txgain,eNB_flag,rf_mode,rf_rxdc,rf_local,rf_vcocal,rffe_rxg_low,rffe_rxg_final,rffe_band,autocal,resampling_factor);
amp = pow2(14)-1;
amp = pow2(10)-1;
n_bit = 16;
length = 307200/pow2(resampling_factor(1));
s = zeros(length,4);
select = 1;
select = 7;
switch(select)
@@ -73,7 +73,8 @@ case 3
case 4
pss0_f0=[0,0,0,0,0,0,0,0,0,0,32767,0,-26120,-19785,11971,-30502,-24020,-22288,32117,6492,31311,9658,-16384,-28378,25100,-21063,-7292,-31946,20429,25618,14948,29158,11971,-30502,31311,9658,25100,-21063,-16384,28377,-24020,22287,32117,6492,-7292,31945,20429,25618,-26120,-19785,-16384,-28378,-16384,28377,-26120,-19785,-32402,4883,31311,-9659,32117,6492,-7292,-31946,32767,-1,25100,-21063,-24020,22287,-32402,4883,-32402,4883,-24020,22287,25100,-21063,32767,-1,-7292,-31946,32117,6492,31311,-9659,-32402,4883,-26120,-19785,-16384,28377,-16384,-28378,-26120,-19785,20429,25618,-7292,31945,32117,6492,-24020,22287,-16384,28377,25100,-21063,31311,9658,11971,-30502,14948,29158,20429,25618,-7292,-31946,25100,-21063,-16384,-28378,31311,9658,32117,6492,-24020,-22288,11971,-30502,-26120,-19785,32767,0,0,0,0,0,0,0,0,0,0,0];
pss0_f = pss0_f0(1:2:length(pss0_f0)) + sqrt(-1)*pss0_f0(2:2:length(pss0_f0));
%pss0_f = pss0_f0(1:2:length(pss0_f0)) + sqrt(-1)*pss0_f0(2:2:length(pss0_f0));
pss0_f = pss0_f0(1:2:size(pss0_f0,2)) + sqrt(-1)*pss0_f0(2:2:size(pss0_f0,2));
pss0_f = [0 pss0_f(37:72) zeros(1,512-73) pss0_f(1:36)];
pss0_t = ifft(pss0_f);
@@ -84,10 +85,15 @@ case 4
pss0_t_fp_re = floor(real(8192*pss0_t/pss0_max));
pss0_t_fp_im = floor(imag(8192*pss0_t/pss0_max));
%keyboard;
s(38400+(1:length(pss0_t_fp_re)),1) = 2*floor(pss0_t_fp_re) + 2*sqrt(-1)*floor(pss0_t_fp_im);
s(38400+(1:length(pss0_t_fp_re)),2) = 2*floor(pss0_t_fp_re) + 2*sqrt(-1)*floor(pss0_t_fp_im);
s(38400+(1:length(pss0_t_fp_re)),3) = 2*floor(pss0_t_fp_re) + 2*sqrt(-1)*floor(pss0_t_fp_im);
s(38400+(1:length(pss0_t_fp_re)),4) = 2*floor(pss0_t_fp_re) + 2*sqrt(-1)*floor(pss0_t_fp_im);
%s(38400+(1:size(pss0_t_fp_re,2)),1) = 2*floor(pss0_t_fp_re) + 2*sqrt(-1)*floor(pss0_t_fp_im);
%s(38400+(1:size(pss0_t_fp_re,2)),2) = 2*floor(pss0_t_fp_re) + 2*sqrt(-1)*floor(pss0_t_fp_im);
%s(38400+(1:size(pss0_t_fp_re,2)),3) = 2*floor(pss0_t_fp_re) + 2*sqrt(-1)*floor(pss0_t_fp_im);
%s(38400+(1:size(pss0_t_fp_re,2)),4) = 2*floor(pss0_t_fp_re) + 2*sqrt(-1)*floor(pss0_t_fp_im);
case 5
x=1:length;
@@ -108,7 +114,9 @@ case 6
s(:,1) = OFDM_TX_FRAME(num_carriers,num_zeros,prefix_length,num_symbols_frame,preamble_length);
s(:,1) = floor(amp*(s(:,1)./max([real(s(:,1)); imag(s(:,1))])));
case 7
s(:,1) = floor(txs0);
otherwise
error('unknown case')
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band38.tm7.exmimo2.conf
+172
View File
@@ -0,0 +1,172 @@
Active_eNBs = ( "eNB_Eurecom_LTEBox");
# Asn1_verbosity, choice in: none, info, annoying
Asn1_verbosity = "none";
eNBs =
(
{
////////// Identification parameters:
eNB_ID = 0xe00;
cell_type = "CELL_MACRO_ENB";
eNB_name = "eNB_Eurecom_LTEBox";
// Tracking area code, 0x0000 and 0xfffe are reserved values
tracking_area_code = "1";
mobile_country_code = "208";
mobile_network_code = "93";
////////// Physical parameters:
component_carriers = (
{
frame_type = "TDD";
tdd_config = 3;
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 38;
downlink_frequency = 2580000000L;
uplink_frequency_offset = 0; //-120000000;
Nid_cell = 0;
N_RB_DL = 25;
Nid_cell_mbsfn = 0;
nb_antenna_ports = 1;
nb_antennas_tx = 3;
nb_antennas_rx = 3;
tx_gain = 10; //25;
rx_gain = 10; //20;
prach_root = 0;
prach_config_index = 0;
prach_high_speed = "DISABLE";
prach_zero_correlation = 1;
prach_freq_offset = 2;
pucch_delta_shift = 1;
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -26;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
pusch_hoppingMode = "interSubFrame";
pusch_hoppingOffset = 0;
pusch_groupHoppingEnabled = "ENABLE";
pusch_groupAssignment = 0;
pusch_sequenceHoppingEnabled = "DISABLE";
pusch_nDMRS1 = 0;
phich_duration = "NORMAL";
phich_resource = "ONESIXTH";
srs_enable = "DISABLE";
/* srs_BandwidthConfig =;
srs_SubframeConfig =;
srs_ackNackST =;
srs_MaxUpPts =;*/
pusch_p0_Nominal = -85;
pusch_alpha = "AL1";
pucch_p0_Nominal = -108;
msg3_delta_Preamble = 6;
pucch_deltaF_Format1 = "deltaF2";
pucch_deltaF_Format1b = "deltaF3";
pucch_deltaF_Format2 = "deltaF0";
pucch_deltaF_Format2a = "deltaF0";
pucch_deltaF_Format2b = "deltaF0";
rach_numberOfRA_Preambles = 64;
rach_preamblesGroupAConfig = "DISABLE";
/*
rach_sizeOfRA_PreamblesGroupA = ;
rach_messageSizeGroupA = ;
rach_messagePowerOffsetGroupB = ;
*/
rach_powerRampingStep = 2;
rach_preambleInitialReceivedTargetPower = -100;
rach_preambleTransMax = 10;
rach_raResponseWindowSize = 10;
rach_macContentionResolutionTimer = 48;
rach_maxHARQ_Msg3Tx = 4;
pcch_default_PagingCycle = 128;
pcch_nB = "oneT";
bcch_modificationPeriodCoeff = 2;
ue_TimersAndConstants_t300 = 1000;
ue_TimersAndConstants_t301 = 1000;
ue_TimersAndConstants_t310 = 1000;
ue_TimersAndConstants_t311 = 10000;
ue_TimersAndConstants_n310 = 20;
ue_TimersAndConstants_n311 = 1;
ue_TransmissionMode = 7;
}
);
srb1_parameters :
{
# timer_poll_retransmit = (ms) [5, 10, 15, 20,... 250, 300, 350, ... 500]
timer_poll_retransmit = 80;
# timer_reordering = (ms) [0,5, ... 100, 110, 120, ... ,200]
timer_reordering = 35;
# timer_reordering = (ms) [0,5, ... 250, 300, 350, ... ,500]
timer_status_prohibit = 0;
# poll_pdu = [4, 8, 16, 32 , 64, 128, 256, infinity(>10000)]
poll_pdu = 4;
# poll_byte = (kB) [25,50,75,100,125,250,375,500,750,1000,1250,1500,2000,3000,infinity(>10000)]
poll_byte = 99999;
# max_retx_threshold = [1, 2, 3, 4 , 6, 8, 16, 32]
max_retx_threshold = 4;
}
# ------- SCTP definitions
SCTP :
{
# Number of streams to use in input/output
SCTP_INSTREAMS = 2;
SCTP_OUTSTREAMS = 2;
};
////////// MME parameters:
mme_ip_address = ( { ipv4 = "192.168.12.70";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
}
);
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "eth0";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.212/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth0";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.212/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
log_config :
{
global_log_level ="info";
global_log_verbosity ="medium";
hw_log_level ="info";
hw_log_verbosity ="medium";
phy_log_level ="info";
phy_log_verbosity ="medium";
mac_log_level ="info";
mac_log_verbosity ="high";
rlc_log_level ="info";
rlc_log_verbosity ="medium";
pdcp_log_level ="info";
pdcp_log_verbosity ="medium";
rrc_log_level ="debug";
rrc_log_verbosity ="medium";
};
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band4.exmimo2.conf
+147
View File
@@ -0,0 +1,147 @@
Active_eNBs = ( "eNB_Eurecom_LTEBox");
# Asn1_verbosity, choice in: none, info, annoying
Asn1_verbosity = "none";
eNBs =
(
{
# real_time choice in {hard, rt-preempt, no}
real_time = "no";
////////// Identification parameters:
eNB_ID = 0xe00;
cell_type = "CELL_MACRO_ENB";
eNB_name = "eNB_Eurecom_LTEBox";
// Tracking area code, 0x0000 and 0xfffe are reserved values
tracking_area_code = "1";
mobile_country_code = "208";
mobile_network_code = "94";
////////// Physical parameters:
component_carriers = (
{
frame_type = "FDD";
tdd_config = 3;
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 4;
downlink_frequency = 2112500000L;
uplink_frequency_offset = -400000000;
Nid_cell = 0;
N_RB_DL = 25;
Nid_cell_mbsfn = 0;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
nb_antenna_ports = 1;
tx_gain = 20;
rx_gain = 20;
prach_root = 22;
prach_config_index = 0;
prach_high_speed = "DISABLE";
prach_zero_correlation = 1;
prach_freq_offset = 2;
pucch_delta_shift = 1;
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -25;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
pusch_hoppingMode = "interSubFrame";
pusch_hoppingOffset = 1;
pusch_groupHoppingEnabled = "ENABLE";
pusch_groupAssignment = 0;
pusch_sequenceHoppingEnabled = "DISABLE";
pusch_nDMRS1 = 0;
phich_duration = "NORMAL";
phich_resource = "ONESIXTH";
srs_enable = "DISABLE";
/* srs_BandwidthConfig =;
srs_SubframeConfig =;
srs_ackNackST =;
srs_MaxUpPts =;*/
pusch_p0_Nominal = -85;
pusch_alpha = "AL1";
pucch_p0_Nominal = -96;
msg3_delta_Preamble = 6;
pucch_deltaF_Format1 = "deltaF2";
pucch_deltaF_Format1b = "deltaF3";
pucch_deltaF_Format2 = "deltaF0";
pucch_deltaF_Format2a = "deltaF0";
pucch_deltaF_Format2b = "deltaF0";
rach_numberOfRA_Preambles = 64;
rach_preamblesGroupAConfig = "DISABLE";
/*
rach_sizeOfRA_PreamblesGroupA = ;
rach_messageSizeGroupA = ;
rach_messagePowerOffsetGroupB = ;
*/
rach_powerRampingStep = 2;
rach_preambleInitialReceivedTargetPower = -100;
rach_preambleTransMax = 10;
rach_raResponseWindowSize = 10;
rach_macContentionResolutionTimer = 48;
rach_maxHARQ_Msg3Tx = 4;
pcch_default_PagingCycle = 128;
pcch_nB = "oneT";
bcch_modificationPeriodCoeff = 2;
ue_TimersAndConstants_t300 = 1000;
ue_TimersAndConstants_t301 = 1000;
ue_TimersAndConstants_t310 = 1000;
ue_TimersAndConstants_t311 = 20000; //10000;
ue_TimersAndConstants_n310 = 20;
ue_TimersAndConstants_n311 = 1;
ue_TransmissionMode = 1;
}
);
////////// MME parameters:
mme_ip_address = ( { ipv4 = "192.168.12.70";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
}
);
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "eth0";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.212/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth0";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.212/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
log_config :
{
global_log_level ="info";
global_log_verbosity ="high";
hw_log_level ="info";
hw_log_verbosity ="high";
phy_log_level ="info";
phy_log_verbosity ="high";
mac_log_level ="debug";
mac_log_verbosity ="high";
rlc_log_level ="info";
rlc_log_verbosity ="high";
pdcp_log_level ="info";
pdcp_log_verbosity ="high";
rrc_log_level ="info";
rrc_log_verbosity ="high";
};
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.exmimo2.conf
+1 -1
View File
@@ -51,7 +51,7 @@ eNBs =
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -24;
pdsch_p_b = 0;
pdsch_p_b = 1;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
pusch_hoppingMode = "interSubFrame";
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.exmimo2.conf
+4 -4
View File
@@ -160,13 +160,13 @@ eNBs =
global_log_verbosity ="medium";
hw_log_level ="info";
hw_log_verbosity ="medium";
phy_log_level ="warn";
phy_log_level ="debug";
phy_log_verbosity ="medium";
mac_log_level ="warn";
mac_log_level ="debug";
mac_log_verbosity ="medium";
rlc_log_level ="warn";
rlc_log_level ="info";
rlc_log_verbosity ="medium";
pdcp_log_level ="warn";
pdcp_log_level ="info";
pdcp_log_verbosity ="medium";
rrc_log_level ="info";
rrc_log_verbosity ="medium";
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.conf
+9 -9
View File
@@ -37,8 +37,8 @@ eNBs =
N_RB_DL = 25;
Nid_cell_mbsfn = 0;
nb_antenna_ports = 1;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
nb_antennas_tx = 2;
nb_antennas_rx = 2;
tx_gain = 90;
rx_gain = 125;
prach_root = 0;
@@ -68,9 +68,9 @@ eNBs =
srs_ackNackST =;
srs_MaxUpPts =;*/
pusch_p0_Nominal = -96;
pusch_p0_Nominal = -90;
pusch_alpha = "AL1";
pucch_p0_Nominal = -103;
pucch_p0_Nominal = -96;
msg3_delta_Preamble = 6;
pucch_deltaF_Format1 = "deltaF2";
pucch_deltaF_Format1b = "deltaF3";
@@ -137,7 +137,7 @@ eNBs =
////////// MME parameters:
mme_ip_address = ( { ipv4 = "127.0.0.3";
mme_ip_address = ( { ipv4 = "192.168.12.70";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
@@ -147,10 +147,10 @@ eNBs =
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "lo";
ENB_IPV4_ADDRESS_FOR_S1_MME = "127.0.0.2/24";
ENB_INTERFACE_NAME_FOR_S1U = "lo";
ENB_IPV4_ADDRESS_FOR_S1U = "127.0.0.4/24";
ENB_INTERFACE_NAME_FOR_S1_MME = "eth1";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.147/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth1";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.147/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm7.exmimo2.conf
+182
View File
@@ -0,0 +1,182 @@
Active_eNBs = ( "eNB_Eurecom_LTEBox");
# Asn1_verbosity, choice in: none, info, annoying
Asn1_verbosity = "none";
eNBs =
(
{
////////// Identification parameters:
eNB_ID = 0xe00;
cell_type = "CELL_MACRO_ENB";
eNB_name = "eNB_Eurecom_LTEBox";
// Tracking area code, 0x0000 and 0xfffe are reserved values
tracking_area_code = "1";
mobile_country_code = "208";
mobile_network_code = "93";
////////// Physical parameters:
component_carriers = (
{
node_function = "eNodeB_3GPP";
node_timing = "synch_to_ext_device";
node_synch_ref = 0;
frame_type = "FDD";
tdd_config = 3;
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 7;
downlink_frequency = 2680000000L;
uplink_frequency_offset = -120000000;
Nid_cell = 0;
N_RB_DL = 25;
Nid_cell_mbsfn = 0;
nb_antenna_ports = 1;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
tx_gain = 25;
rx_gain = 20;
prach_root = 0;
prach_config_index = 0;
prach_high_speed = "DISABLE";
prach_zero_correlation = 1;
prach_freq_offset = 2;
pucch_delta_shift = 1;
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -26;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
pusch_hoppingMode = "interSubFrame";
pusch_hoppingOffset = 0;
pusch_groupHoppingEnabled = "ENABLE";
pusch_groupAssignment = 0;
pusch_sequenceHoppingEnabled = "DISABLE";
pusch_nDMRS1 = 0;
phich_duration = "NORMAL";
phich_resource = "ONESIXTH";
srs_enable = "DISABLE";
/* srs_BandwidthConfig =;
srs_SubframeConfig =;
srs_ackNackST =;
srs_MaxUpPts =;*/
pusch_p0_Nominal = -80; /*-85;*/
pusch_alpha = "AL1";
pucch_p0_Nominal = -108; /* -108 */
msg3_delta_Preamble = 6;
pucch_deltaF_Format1 = "deltaF2";
pucch_deltaF_Format1b = "deltaF3";
pucch_deltaF_Format2 = "deltaF0";
pucch_deltaF_Format2a = "deltaF0";
pucch_deltaF_Format2b = "deltaF0";
rach_numberOfRA_Preambles = 64;
rach_preamblesGroupAConfig = "DISABLE";
/*
rach_sizeOfRA_PreamblesGroupA = ;
rach_messageSizeGroupA = ;
rach_messagePowerOffsetGroupB = ;
*/
rach_powerRampingStep = 2;
rach_preambleInitialReceivedTargetPower = -100;
rach_preambleTransMax = 10;
rach_raResponseWindowSize = 10;
rach_macContentionResolutionTimer = 48;
rach_maxHARQ_Msg3Tx = 4;
pcch_default_PagingCycle = 128;
pcch_nB = "oneT";
bcch_modificationPeriodCoeff = 2;
ue_TimersAndConstants_t300 = 1000;
ue_TimersAndConstants_t301 = 1000;
ue_TimersAndConstants_t310 = 1000;
ue_TimersAndConstants_t311 = 10000;
ue_TimersAndConstants_n310 = 20;
ue_TimersAndConstants_n311 = 1;
ue_TransmissionMode = 7;
}
);
srb1_parameters :
{
# timer_poll_retransmit = (ms) [5, 10, 15, 20,... 250, 300, 350, ... 500]
timer_poll_retransmit = 80;
# timer_reordering = (ms) [0,5, ... 100, 110, 120, ... ,200]
timer_reordering = 35;
# timer_reordering = (ms) [0,5, ... 250, 300, 350, ... ,500]
timer_status_prohibit = 0;
# poll_pdu = [4, 8, 16, 32 , 64, 128, 256, infinity(>10000)]
poll_pdu = 4;
# poll_byte = (kB) [25,50,75,100,125,250,375,500,750,1000,1250,1500,2000,3000,infinity(>10000)]
poll_byte = 99999;
# max_retx_threshold = [1, 2, 3, 4 , 6, 8, 16, 32]
max_retx_threshold = 4;
}
# ------- SCTP definitions
SCTP :
{
# Number of streams to use in input/output
SCTP_INSTREAMS = 2;
SCTP_OUTSTREAMS = 2;
};
////////// MME parameters:
mme_ip_address = ( { ipv4 = "192.168.12.171";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
}
);
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "eth2";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.80/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth2";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.80/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
log_config :
{
global_log_level ="info";
global_log_verbosity ="medium";
hw_log_level ="info";
hw_log_verbosity ="medium";
phy_log_level ="debug";
phy_log_verbosity ="medium";
mac_log_level ="debug";
mac_log_verbosity ="medium";
rlc_log_level ="info";
rlc_log_verbosity ="medium";
pdcp_log_level ="info";
pdcp_log_verbosity ="medium";
rrc_log_level ="info";
rrc_log_verbosity ="medium";
gtpu_log_level ="error";
gtpu_log_verbosity ="medium";
udp_log_level ="error";
udp_log_verbosity ="medium";
osa_log_level ="warn";
osa_log_verbosity ="low";
};
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.usrpb210.conf
+117 -117
View File
@@ -7,125 +7,126 @@ eNBs =
{
////////// Identification parameters:
eNB_ID = 0xe00;
cell_type = "CELL_MACRO_ENB";
eNB_name = "eNB_Eurecom_LTEBox";
// Tracking area code, 0x0000 and 0xfffe are reserved values
tracking_area_code = "1";
mobile_country_code = "208";
mobile_network_code = "94";
////////// Physical parameters:
component_carriers = (
{
frame_type = "FDD";
tdd_config = 3;
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 7;
downlink_frequency = 2680000000L;
uplink_frequency_offset = -120000000;
Nid_cell = 0;
N_RB_DL = 25;
Nid_cell_mbsfn = 0;
nb_antenna_ports = 2;
nb_antennas_tx = 2;
nb_antennas_rx = 2;
tx_gain = 90;
rx_gain = 125;
prach_root = 0;
prach_config_index = 0;
prach_high_speed = "DISABLE";
prach_zero_correlation = 1;
prach_freq_offset = 2;
pucch_delta_shift = 1;
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -26;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
pusch_hoppingMode = "interSubFrame";
pusch_hoppingOffset = 0;
pusch_groupHoppingEnabled = "ENABLE";
pusch_groupAssignment = 0;
pusch_sequenceHoppingEnabled = "DISABLE";
pusch_nDMRS1 = 1;
phich_duration = "NORMAL";
phich_resource = "ONESIXTH";
srs_enable = "DISABLE";
/* srs_BandwidthConfig =;
srs_SubframeConfig =;
srs_ackNackST =;
srs_MaxUpPts =;*/
{
node_function = "eNodeB_3GPP";
node_timing = "synch_to_ext_device";
node_synch_ref = 0;
frame_type = "FDD";
tdd_config = 3;
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 7;
downlink_frequency = 2660000000L;
uplink_frequency_offset = -120000000;
Nid_cell = 0;
N_RB_DL = 25;
Nid_cell_mbsfn = 0;
nb_antenna_ports = 2;
nb_antennas_tx = 2;
nb_antennas_rx = 2;
tx_gain = 90;
rx_gain = 125;
prach_root = 0;
prach_config_index = 0;
prach_high_speed = "DISABLE";
prach_zero_correlation = 1;
prach_freq_offset = 2;
pucch_delta_shift = 1;
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -24;
pdsch_p_b = 1;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
pusch_hoppingMode = "interSubFrame";
pusch_hoppingOffset = 0;
pusch_groupHoppingEnabled = "ENABLE";
pusch_groupAssignment = 0;
pusch_sequenceHoppingEnabled = "DISABLE";
pusch_nDMRS1 = 1;
phich_duration = "NORMAL";
phich_resource = "ONESIXTH";
srs_enable = "DISABLE";
/* srs_BandwidthConfig =;
srs_SubframeConfig =;
srs_ackNackST =;
srs_MaxUpPts =;*/
pusch_p0_Nominal = -90;
pusch_alpha = "AL1";
pucch_p0_Nominal = -96;
msg3_delta_Preamble = 6;
pucch_deltaF_Format1 = "deltaF2";
pucch_deltaF_Format1b = "deltaF3";
pucch_deltaF_Format2 = "deltaF0";
pucch_deltaF_Format2a = "deltaF0";
pucch_deltaF_Format2b = "deltaF0";
rach_numberOfRA_Preambles = 64;
rach_preamblesGroupAConfig = "DISABLE";
/*
rach_sizeOfRA_PreamblesGroupA = ;
rach_messageSizeGroupA = ;
rach_messagePowerOffsetGroupB = ;
*/
rach_powerRampingStep = 4;
rach_preambleInitialReceivedTargetPower = -108;
rach_preambleTransMax = 10;
rach_raResponseWindowSize = 10;
rach_macContentionResolutionTimer = 48;
rach_maxHARQ_Msg3Tx = 4;
pusch_p0_Nominal = -90;
pusch_alpha = "AL1";
pucch_p0_Nominal = -96;
msg3_delta_Preamble = 6;
pucch_deltaF_Format1 = "deltaF2";
pucch_deltaF_Format1b = "deltaF3";
pucch_deltaF_Format2 = "deltaF0";
pucch_deltaF_Format2a = "deltaF0";
pucch_deltaF_Format2b = "deltaF0";
pcch_default_PagingCycle = 128;
pcch_nB = "oneT";
bcch_modificationPeriodCoeff = 2;
ue_TimersAndConstants_t300 = 1000;
ue_TimersAndConstants_t301 = 1000;
ue_TimersAndConstants_t310 = 1000;
ue_TimersAndConstants_t311 = 10000;
ue_TimersAndConstants_n310 = 20;
ue_TimersAndConstants_n311 = 1;
rach_numberOfRA_Preambles = 64;
rach_preamblesGroupAConfig = "DISABLE";
/*
rach_sizeOfRA_PreamblesGroupA = ;
rach_messageSizeGroupA = ;
rach_messagePowerOffsetGroupB = ;
*/
rach_powerRampingStep = 4;
rach_preambleInitialReceivedTargetPower = -104;
rach_preambleTransMax = 10;
rach_raResponseWindowSize = 10;
rach_macContentionResolutionTimer = 48;
rach_maxHARQ_Msg3Tx = 4;
ue_TransmissionMode = 2;
}
);
pcch_default_PagingCycle = 128;
pcch_nB = "oneT";
bcch_modificationPeriodCoeff = 2;
ue_TimersAndConstants_t300 = 1000;
ue_TimersAndConstants_t301 = 1000;
ue_TimersAndConstants_t310 = 1000;
ue_TimersAndConstants_t311 = 10000;
ue_TimersAndConstants_n310 = 20;
ue_TimersAndConstants_n311 = 1;
ue_TransmissionMode = 2;
}
);
srb1_parameters :
{
# timer_poll_retransmit = (ms) [5, 10, 15, 20,... 250, 300, 350, ... 500]
# timer_poll_retransmit = (ms) [5, 10, 15, 20,... 250, 300, 350, ... 500]
timer_poll_retransmit = 80;
# timer_reordering = (ms) [0,5, ... 100, 110, 120, ... ,200]
timer_reordering = 35;
# timer_reordering = (ms) [0,5, ... 250, 300, 350, ... ,500]
timer_status_prohibit = 0;
# poll_pdu = [4, 8, 16, 32 , 64, 128, 256, infinity(>10000)]
poll_pdu = 4;
# poll_byte = (kB) [25,50,75,100,125,250,375,500,750,1000,1250,1500,2000,3000,infinity(>10000)]
poll_byte = 99999;
# max_retx_threshold = [1, 2, 3, 4 , 6, 8, 16, 32]
max_retx_threshold = 4;
}
# ------- SCTP definitions
SCTP :
{
@@ -133,42 +134,41 @@ eNBs =
SCTP_INSTREAMS = 2;
SCTP_OUTSTREAMS = 2;
};
////////// MME parameters:
mme_ip_address = ( { ipv4 = "192.168.12.171";
mme_ip_address = ( { ipv4 = "192.168.12.70";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
}
);
NETWORK_INTERFACES :
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "eth0";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.150/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth0";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.150/24";
ENB_INTERFACE_NAME_FOR_S1_MME = "eth1";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.147/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth1";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.147/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
log_config :
log_config :
{
global_log_level ="info";
global_log_verbosity ="medium";
hw_log_level ="info";
hw_log_verbosity ="medium";
phy_log_level ="info";
phy_log_verbosity ="medium";
mac_log_level ="info";
mac_log_verbosity ="high";
rlc_log_level ="info";
rlc_log_verbosity ="medium";
pdcp_log_level ="info";
pdcp_log_verbosity ="medium";
rrc_log_level ="info";
rrc_log_verbosity ="medium";
};
global_log_level ="info";
global_log_verbosity ="medium";
hw_log_level ="info";
hw_log_verbosity ="medium";
phy_log_level ="debug";
phy_log_verbosity ="medium";
mac_log_level ="info";
mac_log_verbosity ="high";
rlc_log_level ="info";
rlc_log_verbosity ="medium";
pdcp_log_level ="info";
pdcp_log_verbosity ="medium";
rrc_log_level ="info";
rrc_log_verbosity ="medium";
};
}
);
targets/PROJECTS/TDDREC/s_init_params.m
+1
View File
@@ -1,6 +1,7 @@
clear all
close all
addpath([getenv('OPENAIR_TARGETS') '/ARCH/EXMIMO/USERSPACE/OCTAVE']);
addpath([getenv('OPENAIR_DIR') '/cmake_targets/lte_build_oai/build']);
%% -------- ExpressMIMO2 configuration --------
limeparms;
targets/RT/USER/Makefile
+2 -1
View File
@@ -193,7 +193,7 @@ CFLAGS += -DHARD_RT
endif
ifeq ($(EMOS),1)
CFLAGS += -D_FILE_OFFSET_BITS=64 -DEMOS #-DEMOS_CHANNEL
CFLAGS += -D_FILE_OFFSET_BITS=64 #-DEMOS -DEMOS_CHANNEL
LDFLAGS += -lgps
endif
@@ -320,6 +320,7 @@ drivers:
# cd $(OPENAIR2_DIR)/NAS/DRIVER/MESH/RB_TOOL && make clean && make
cd $(OPENAIR_TARGETS)/ARCH/EXMIMO/DRIVER/eurecom && make clean && make
cd $(OPENAIR_TARGETS)/ARCH/EXMIMO/USERSPACE/OAI_FW_INIT && make clean && make
cp $(OPENAIR_TARGETS)/ARCH/EXMIMO/USERSPACE/OAI_FW_INIT/updatefw $(OPENAIR_TARGETS)/bin/.
run: condtest
rtai-load condtest --verbose
targets/RT/USER/lte-enb.c
+80 -74
View File
@@ -128,6 +128,8 @@ extern pthread_cond_t sync_cond;
extern pthread_mutex_t sync_mutex;
extern int sync_var;
extern transmission_mode;
//pthread_t main_eNB_thread;
time_stats_t softmodem_stats_mt; // main thread
@@ -273,27 +275,43 @@ static inline void wait_sync(char *thread_name) {
}
void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB) {
unsigned int aa,slot_offset, slot_offset_F;
int dummy_tx_b[7680*4] __attribute__((aligned(32)));
int i,j, tx_offset;
int slot_sizeF = (phy_vars_eNB->frame_parms.ofdm_symbol_size)*
((phy_vars_eNB->frame_parms.Ncp==1) ? 6 : 7);
int len,len2;
int16_t *txdata;
// int CC_id = phy_vars_eNB->proc.CC_id;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_SFGEN , 1 );
void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB)
{
slot_offset_F = (subframe<<1)*slot_sizeF;
unsigned int aa,slot_offset;
//int dummy_tx_b[7680*4] __attribute__((aligned(32)));
int i, tx_offset;
//int slot_sizeF = (phy_vars_eNB->frame_parms.ofdm_symbol_size)* ((phy_vars_eNB->frame_parms.Ncp==1) ? 6 : 7);
int len;
//int slot_offset_F = (subframe<<1)*slot_sizeF;
slot_offset = subframe*phy_vars_eNB->frame_parms.samples_per_tti;
if ((subframe_select(&phy_vars_eNB->frame_parms,subframe)==SF_DL)||
((subframe_select(&phy_vars_eNB->frame_parms,subframe)==SF_S))) {
// LOG_D(HW,"Frame %d: Generating slot %d\n",frame,next_slot);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_OFDM_MODULATION,1);
do_OFDM_mod_symbol(&phy_vars_eNB->common_vars,
0,
subframe<<1,
&phy_vars_eNB->frame_parms);
// if S-subframe generate first slot only
if (subframe_select(&phy_vars_eNB->frame_parms,subframe) == SF_DL) {
do_OFDM_mod_symbol(&phy_vars_eNB->common_vars,
0,
1+(subframe<<1),
&phy_vars_eNB->frame_parms);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_OFDM_MODULATION,0);
/*
for (aa=0; aa<phy_vars_eNB->frame_parms.nb_antennas_tx; aa++) {
if (phy_vars_eNB->frame_parms.Ncp == EXTENDED) {
PHY_ofdm_mod(&phy_vars_eNB->common_vars.txdataF[0][aa][slot_offset_F],
@@ -315,13 +333,15 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB) {
7,
&(phy_vars_eNB->frame_parms));
// if S-subframe generate first slot only
if (subframe_select(&phy_vars_eNB->frame_parms,subframe) == SF_DL)
if (subframe_select(&phy_vars_eNB->frame_parms,subframe) == SF_DL)
normal_prefix_mod(&phy_vars_eNB->common_vars.txdataF[0][aa][slot_offset_F+slot_sizeF],
dummy_tx_b+(phy_vars_eNB->frame_parms.samples_per_tti>>1),
7,
&(phy_vars_eNB->frame_parms));
}
} */
for (aa=0; aa<phy_vars_eNB->frame_parms.nb_antennas_tx; aa++) {
// if S-subframe generate first slot only
if (subframe_select(&phy_vars_eNB->frame_parms,subframe) == SF_S)
len = phy_vars_eNB->frame_parms.samples_per_tti>>1;
@@ -334,55 +354,36 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB) {
dummy_tx_b[i+2] = 0xff00;
dummy_tx_b[i+3] = 0xff000000;
}*/
if (slot_offset+time_offset[aa]<0) {
txdata = (int16_t*)&phy_vars_eNB->common_vars.txdata[0][aa][(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti)+tx_offset];
len2 = -(slot_offset+time_offset[aa]);
len2 = (len2>len) ? len : len2;
for (i=0; i<(len2<<1); i++) {
txdata[i] = ((int16_t*)dummy_tx_b)[i]<<openair0_cfg[0].iq_txshift;
}
if (len2<len) {
txdata = (int16_t*)&phy_vars_eNB->common_vars.txdata[0][aa][0];
for (j=0; i<(len<<1); i++,j++) {
txdata[j++] = ((int16_t*)dummy_tx_b)[i]<<openair0_cfg[0].iq_txshift;
}
}
}
else if ((slot_offset+time_offset[aa]+len)>(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti)) {
tx_offset = (int)slot_offset+time_offset[aa];
txdata = (int16_t*)&phy_vars_eNB->common_vars.txdata[0][aa][tx_offset];
len2 = -tx_offset+LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti;
for (i=0; i<(len2<<1); i++) {
txdata[i] = ((int16_t*)dummy_tx_b)[i]<<openair0_cfg[0].iq_txshift;
}
txdata = (int16_t*)&phy_vars_eNB->common_vars.txdata[0][aa][0];
for (j=0; i<(len<<1); i++,j++) {
txdata[j++] = ((int16_t*)dummy_tx_b)[i]<<openair0_cfg[0].iq_txshift;
}
}
else {
tx_offset = (int)slot_offset+time_offset[aa];
txdata = (int16_t*)&phy_vars_eNB->common_vars.txdata[0][aa][tx_offset];
for (i=0; i<len; i++) {
tx_offset = (int)slot_offset+time_offset[aa]+i;
for (i=0; i<(len<<1); i++) {
txdata[i] = ((int16_t*)dummy_tx_b)[i]<<openair0_cfg[0].iq_txshift;
}
}
if (tx_offset<0)
tx_offset += LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti;
if (tx_offset>=(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti))
tx_offset -= LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti;
/* ((short*)&phy_vars_eNB->common_vars.txdata[0][aa][tx_offset])[0] = ((short*)dummy_tx_b)[2*i]<<openair0_cfg[0].iq_txshift;
((short*)&phy_vars_eNB->common_vars.txdata[0][aa][tx_offset])[1] = ((short*)dummy_tx_b)[2*i+1]<<openair0_cfg[0].iq_txshift; */
((short*)&phy_vars_eNB->common_vars.txdata[0][aa][tx_offset])[0] = ((short*)&phy_vars_eNB->common_vars.txdata[0][aa][tx_offset])[0]<<openair0_cfg[0].iq_txshift;
((short*)&phy_vars_eNB->common_vars.txdata[0][aa][tx_offset])[1] = ((short*)&phy_vars_eNB->common_vars.txdata[0][aa][tx_offset])[1]<<openair0_cfg[0].iq_txshift;
}
// if S-subframe switch to RX in second subframe
/*
if (subframe_select(&phy_vars_eNB->frame_parms,subframe) == SF_S) {
for (i=0; i<len; i++) {
phy_vars_eNB->common_vars.txdata[0][aa][tx_offset++] = 0x00010001;
}
}
*/
if ((((phy_vars_eNB->frame_parms.tdd_config==0) ||
(phy_vars_eNB->frame_parms.tdd_config==1) ||
(phy_vars_eNB->frame_parms.tdd_config==2) ||
(phy_vars_eNB->frame_parms.tdd_config==6)) &&
(subframe==0)) || (subframe==5)) {
(phy_vars_eNB->frame_parms.tdd_config==1) ||
(phy_vars_eNB->frame_parms.tdd_config==2) ||
(phy_vars_eNB->frame_parms.tdd_config==6)) &&
(subframe==0)) || (subframe==5)) {
// turn on tx switch N_TA_offset before
//LOG_D(HW,"subframe %d, time to switch to tx (N_TA_offset %d, slot_offset %d) \n",subframe,phy_vars_eNB->N_TA_offset,slot_offset);
for (i=0; i<phy_vars_eNB->N_TA_offset; i++) {
@@ -390,17 +391,17 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB) {
if (tx_offset<0)
tx_offset += LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti;
if (tx_offset>=(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti))
tx_offset -= LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti;
if (tx_offset>=(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti))
tx_offset -= LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti;
phy_vars_eNB->common_vars.txdata[0][aa][tx_offset] = 0x00000000;
phy_vars_eNB->common_vars.txdata[0][aa][tx_offset] = 0x00000000;
}
}
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_SFGEN , 0 );
}
void tx_fh_if5(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, proc->timestamp_tx&0xffffffff );
send_IF5(eNB, proc->timestamp_tx, proc->subframe_tx, &seqno, IF5_RRH_GW_DL);
@@ -470,15 +471,16 @@ void proc_tx_full(PHY_VARS_eNB *eNB,
if (eNB->tx_fh) eNB->tx_fh(eNB,proc);
/*
if (proc->frame_tx>1000) {
write_output("/tmp/txsig0.m","txs0", &eNB->common_vars.txdata[eNB->Mod_id][0][0], eNB->frame_parms.samples_per_tti*10,1,1);
write_output("/tmp/txsigF0.m","txsF0", &eNB->common_vars.txdataF[eNB->Mod_id][0][0],eNB->frame_parms.symbols_per_tti*eNB->frame_parms.ofdm_symbol_size*10,1,1);
write_output("/tmp/txsig1.m","txs1", &eNB->common_vars.txdata[eNB->Mod_id][1][0], eNB->frame_parms.samples_per_tti*10,1,1);
write_output("/tmp/txsigF1.m","txsF1", &eNB->common_vars.txdataF[eNB->Mod_id][1][0],eNB->frame_parms.symbols_per_tti*eNB->frame_parms.ofdm_symbol_size*10,1,1);
//if (transmission_mode == 7) write_output("/tmp/txsigF5.m","txsF5", &eNB->common_vars.txdataF[eNB->Mod_id][5][0],eNB->frame_parms.symbols_per_tti*eNB->frame_parms.ofdm_symbol_size*10,1,1);
exit_fun("");
}
*/
if (proc->frame_tx>1000) {
write_output("/tmp/txsig0.m","txs0", &eNB->common_vars.txdata[eNB->Mod_id][0][0], eNB->frame_parms.samples_per_tti*10,1,1);
write_output("/tmp/txsigF0.m","txsF0", &eNB->common_vars.txdataF[eNB->Mod_id][0][0],eNB->frame_parms.symbols_per_tti*eNB->frame_parms.ofdm_symbol_size*10,1,1);
write_output("/tmp/txsig1.m","txs1", &eNB->common_vars.txdata[eNB->Mod_id][1][0], eNB->frame_parms.samples_per_tti*10,1,1);
write_output("/tmp/txsigF1.m","txsF1", &eNB->common_vars.txdataF[eNB->Mod_id][1][0],eNB->frame_parms.symbols_per_tti*eNB->frame_parms.ofdm_symbol_size*10,1,1);
if (transmission_mode == 7)
write_output("/tmp/txsigF5.m","txsF5", &eNB->common_vars.txdataF[eNB->Mod_id][5][0],eNB->frame_parms.symbols_per_tti*eNB->frame_parms.ofdm_symbol_size*10,1,1);
exit_fun("");
}
*/
}
void proc_tx_rru_if4p5(PHY_VARS_eNB *eNB,
@@ -1484,8 +1486,8 @@ void kill_eNB_proc(int inst) {
antennas are mapped to successive RF chains on the same card. */
int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_cfg) {
int i, CC_id;
int j;
int i,j;
int CC_id,card,ant;
//uint16_t N_TA_offset = 0;
@@ -1516,10 +1518,12 @@ int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_c
// replace RX signal buffers with mmaped HW versions
for (i=0; i<frame_parms->nb_antennas_rx; i++) {
printf("Mapping eNB CC_id %d, rx_ant %d\n",CC_id,i);
card = i/4;
ant = i%4;
printf("Mapping eNB CC_id %d, rx_ant %d, on card %d, chain %d\n",CC_id,i,phy_vars_eNB[CC_id]->rf_map.card+card, phy_vars_eNB[CC_id]->rf_map.chain+ant);
free(phy_vars_eNB[CC_id]->common_vars.rxdata[0][i]);
phy_vars_eNB[CC_id]->common_vars.rxdata[0][i] = openair0_cfg[CC_id].rxbase[i];
phy_vars_eNB[CC_id]->common_vars.rxdata[0][i] = openair0_cfg[phy_vars_eNB[CC_id]->rf_map.card+card].rxbase[phy_vars_eNB[CC_id]->rf_map.chain+ant];
printf("rxdata[%d] @ %p\n",i,phy_vars_eNB[CC_id]->common_vars.rxdata[0][i]);
for (j=0; j<16; j++) {
printf("rxbuffer %d: %x\n",j,phy_vars_eNB[CC_id]->common_vars.rxdata[0][i][j]);
@@ -1528,9 +1532,11 @@ int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_c
}
for (i=0; i<frame_parms->nb_antennas_tx; i++) {
printf("Mapping eNB CC_id %d, tx_ant %d\n",CC_id,i);
card = i/4;
ant = i%4;
printf("Mapping eNB CC_id %d, tx_ant %d, on card %d, chain %d\n",CC_id,i,phy_vars_eNB[CC_id]->rf_map.card+card, phy_vars_eNB[CC_id]->rf_map.chain+ant);
free(phy_vars_eNB[CC_id]->common_vars.txdata[0][i]);
phy_vars_eNB[CC_id]->common_vars.txdata[0][i] = openair0_cfg[CC_id].txbase[i];//(int32_t*) openair0_exmimo_pci[rf_map[CC_id].card].dac_head[rf_map[CC_id].chain+i];
phy_vars_eNB[CC_id]->common_vars.txdata[0][i] = openair0_cfg[phy_vars_eNB[CC_id]->rf_map.card+card].txbase[phy_vars_eNB[CC_id]->rf_map.chain+ant];
printf("txdata[%d] @ %p\n",i,phy_vars_eNB[CC_id]->common_vars.txdata[0][i]);
targets/RT/USER/lte-softmodem.c
+22 -6
View File
@@ -235,7 +235,7 @@ uint64_t num_missed_slots=0; // counter for the number of missed slots
extern void reset_opp_meas(void);
extern void print_opp_meas(void);
//int transmission_mode=1;
int transmission_mode=1;
int16_t glog_level = LOG_INFO;
int16_t glog_verbosity = LOG_MED;
@@ -1128,13 +1128,13 @@ static void get_options (int argc, char **argv)
frame_parms[CC_id]->N_RB_DL = enb_properties->properties[i]->N_RB_DL[CC_id];
frame_parms[CC_id]->N_RB_UL = enb_properties->properties[i]->N_RB_DL[CC_id];
frame_parms[CC_id]->nb_antennas_tx = enb_properties->properties[i]->nb_antennas_tx[CC_id];
frame_parms[CC_id]->nb_antennas_tx_eNB = enb_properties->properties[i]->nb_antenna_ports[CC_id];
frame_parms[CC_id]->nb_antenna_ports_eNB = enb_properties->properties[i]->nb_antenna_ports[CC_id];
frame_parms[CC_id]->nb_antennas_rx = enb_properties->properties[i]->nb_antennas_rx[CC_id];
frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.prach_ConfigIndex = enb_properties->properties[i]->prach_config_index[CC_id];
frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.prach_FreqOffset = enb_properties->properties[i]->prach_freq_offset[CC_id];
frame_parms[CC_id]->mode1_flag = (frame_parms[CC_id]->nb_antennas_tx_eNB == 1) ? 1 : 0;
frame_parms[CC_id]->mode1_flag = (frame_parms[CC_id]->nb_antenna_ports_eNB == 1) ? 1 : 0;
frame_parms[CC_id]->threequarter_fs = threequarter_fs;
//} // j
@@ -1196,8 +1196,13 @@ static void get_options (int argc, char **argv)
printf("Downlink frequency/ uplink offset of CC_id %d set to %ju/%d\n", CC_id,
enb_properties->properties[i]->downlink_frequency[CC_id],
enb_properties->properties[i]->uplink_frequency_offset[CC_id]);
} // CC_id
}// i
//this is needed for phy-test option
transmission_mode = enb_properties->properties[0]->ue_TransmissionMode[0]+1;
} else if (UE_flag == 1) {
if (conf_config_file_name != NULL) {
@@ -1232,7 +1237,7 @@ void set_default_frame_parms(LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]) {
frame_parms[CC_id]->Ncp_UL = NORMAL;
frame_parms[CC_id]->Nid_cell = 0;
frame_parms[CC_id]->num_MBSFN_config = 0;
frame_parms[CC_id]->nb_antennas_tx_eNB = 1;
frame_parms[CC_id]->nb_antenna_ports_eNB = 1;
frame_parms[CC_id]->nb_antennas_tx = 1;
frame_parms[CC_id]->nb_antennas_rx = 1;
@@ -1366,7 +1371,7 @@ void init_openair0() {
int main( int argc, char **argv )
{
int i,aa;
int i,j,k,aa,re;
#if defined (XFORMS)
void *status;
#endif
@@ -1527,7 +1532,7 @@ int main( int argc, char **argv )
if (UE_flag==1) {
frame_parms[CC_id]->nb_antennas_tx = 1;
frame_parms[CC_id]->nb_antennas_rx = 1;
frame_parms[CC_id]->nb_antennas_tx_eNB = 1; //initial value overwritten by initial sync later
frame_parms[CC_id]->nb_antenna_ports_eNB = 1; //initial value overwritten by initial sync later
}
init_ul_hopping(frame_parms[CC_id]);
@@ -1620,6 +1625,17 @@ int main( int argc, char **argv )
PHY_vars_eNB_g[0][CC_id]->ue_ul_nb_rb=6;
PHY_vars_eNB_g[0][CC_id]->target_ue_ul_mcs=target_ul_mcs;
// initialization for phy-test
for (k=0;k<NUMBER_OF_UE_MAX;k++) {
PHY_vars_eNB_g[0][CC_id]->transmission_mode[k] = transmission_mode;
if (transmission_mode==7)
lte_gold_ue_spec_port5(PHY_vars_eNB_g[0][CC_id]->lte_gold_uespec_port5_table[k],frame_parms[CC_id]->Nid_cell,0x1235+k);
}
if ((transmission_mode==1) || (transmission_mode==7)) {
for (j=0; j<frame_parms[CC_id]->nb_antennas_tx; j++)
for (re=0; re<frame_parms[CC_id]->ofdm_symbol_size; re++)
PHY_vars_eNB_g[0][CC_id]->common_vars.beam_weights[0][0][j][re] = 0x00007fff/frame_parms[CC_id]->nb_antennas_tx;
}
if (phy_test==1) PHY_vars_eNB_g[0][CC_id]->mac_enabled = 0;
else PHY_vars_eNB_g[0][CC_id]->mac_enabled = 1;
targets/SIMU/USER/init_lte.c
+9 -11
View File
@@ -44,7 +44,7 @@ PHY_VARS_eNB* init_lte_eNB(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t abstraction_flag)
{
int i,j;
int i,j,layer,aa,re;
PHY_VARS_eNB* PHY_vars_eNB = malloc(sizeof(PHY_VARS_eNB));
memset(PHY_vars_eNB,0,sizeof(PHY_VARS_eNB));
PHY_vars_eNB->Mod_id=eNB_id;
@@ -64,7 +64,7 @@ PHY_VARS_eNB* init_lte_eNB(LTE_DL_FRAME_PARMS *frame_parms,
for (i=0; i<NUMBER_OF_UE_MAX; i++) {
for (j=0; j<2; j++) {
PHY_vars_eNB->dlsch[i][j] = new_eNB_dlsch(1,8,NSOFT,frame_parms->N_RB_DL,abstraction_flag);
PHY_vars_eNB->dlsch[i][j] = new_eNB_dlsch(1,8,NSOFT,frame_parms->N_RB_DL,abstraction_flag,frame_parms);
if (!PHY_vars_eNB->dlsch[i][j]) {
LOG_E(PHY,"Can't get eNB dlsch structures for UE %d \n", i);
@@ -84,7 +84,7 @@ PHY_VARS_eNB* init_lte_eNB(LTE_DL_FRAME_PARMS *frame_parms,
// this is the transmission mode for the signalling channels
// this will be overwritten with the real transmission mode by the RRC once the UE is connected
PHY_vars_eNB->transmission_mode[i] = frame_parms->nb_antennas_tx_eNB==1 ? 1 : 2;
PHY_vars_eNB->transmission_mode[i] = frame_parms->nb_antenna_ports_eNB==1 ? 1 : 2;
#ifdef LOCALIZATION
PHY_vars_eNB->ulsch[1+i]->aggregation_period_ms = 5000; // 5000 milliseconds // could be given as an argument (TBD))
struct timeval ts;
@@ -116,11 +116,11 @@ PHY_VARS_eNB* init_lte_eNB(LTE_DL_FRAME_PARMS *frame_parms,
exit(-1);
}
PHY_vars_eNB->dlsch_SI = new_eNB_dlsch(1,8,NSOFT,frame_parms->N_RB_DL, abstraction_flag);
PHY_vars_eNB->dlsch_SI = new_eNB_dlsch(1,8,NSOFT,frame_parms->N_RB_DL, abstraction_flag, frame_parms);
LOG_D(PHY,"eNB %d : SI %p\n",eNB_id,PHY_vars_eNB->dlsch_SI);
PHY_vars_eNB->dlsch_ra = new_eNB_dlsch(1,8,NSOFT,frame_parms->N_RB_DL, abstraction_flag);
PHY_vars_eNB->dlsch_ra = new_eNB_dlsch(1,8,NSOFT,frame_parms->N_RB_DL, abstraction_flag, frame_parms);
LOG_D(PHY,"eNB %d : RA %p\n",eNB_id,PHY_vars_eNB->dlsch_ra);
PHY_vars_eNB->dlsch_MCH = new_eNB_dlsch(1,8,NSOFT,frame_parms->N_RB_DL, 0);
PHY_vars_eNB->dlsch_MCH = new_eNB_dlsch(1,8,NSOFT,frame_parms->N_RB_DL, 0, frame_parms);
LOG_D(PHY,"eNB %d : MCH %p\n",eNB_id,PHY_vars_eNB->dlsch_MCH);
@@ -178,7 +178,7 @@ PHY_VARS_UE* init_lte_UE(LTE_DL_FRAME_PARMS *frame_parms,
PHY_vars_UE->dlsch_SI[i] = new_ue_dlsch(1,1,NSOFT,MAX_TURBO_ITERATIONS,frame_parms->N_RB_DL, abstraction_flag);
PHY_vars_UE->dlsch_ra[i] = new_ue_dlsch(1,1,NSOFT,MAX_TURBO_ITERATIONS,frame_parms->N_RB_DL, abstraction_flag);
PHY_vars_UE->transmission_mode[i] = frame_parms->nb_antennas_tx_eNB==1 ? 1 : 2;
PHY_vars_UE->transmission_mode[i] = frame_parms->nb_antenna_ports_eNB==1 ? 1 : 2;
}
PHY_vars_UE->frame_parms.pucch_config_common.deltaPUCCH_Shift = 1;
@@ -248,8 +248,8 @@ void init_lte_vars(LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs],
(frame_parms[CC_id])->nushift = (Nid_cell%6);
(frame_parms[CC_id])->nb_antennas_tx = nb_antennas_tx;
(frame_parms[CC_id])->nb_antennas_rx = nb_antennas_rx;
(frame_parms[CC_id])->nb_antennas_tx_eNB = nb_antenna_ports;
(frame_parms[CC_id])->mode1_flag = (frame_parms[CC_id])->nb_antennas_tx_eNB==1 ? 1 : 0;
(frame_parms[CC_id])->nb_antenna_ports_eNB = nb_antenna_ports;
(frame_parms[CC_id])->mode1_flag = (frame_parms[CC_id])->nb_antenna_ports_eNB==1 ? 1 : 0;
init_frame_parms(frame_parms[CC_id],1);
@@ -286,8 +286,6 @@ void init_lte_vars(LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs],
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
(frame_parms[CC_id])->nb_antennas_tx = 1;
(frame_parms[CC_id])->nb_antennas_rx = nb_antennas_rx_ue;
PHY_vars_UE_g[UE_id][CC_id] = init_lte_UE(frame_parms[CC_id], UE_id,abstraction_flag);
PHY_vars_UE_g[UE_id][CC_id]->Mod_id=UE_id;
PHY_vars_UE_g[UE_id][CC_id]->CC_id=CC_id;
targets/SIMU/USER/oaisim_functions.c
+3 -3
View File
@@ -720,7 +720,7 @@ void get_simulation_options(int argc, char *argv[])
oai_emulation.info.transmission_mode[0] = atoi (optarg);
if ((oai_emulation.info.transmission_mode[0] != 1) && (oai_emulation.info.transmission_mode[0] != 2) && (oai_emulation.info.transmission_mode[0] != 3)
&& (oai_emulation.info.transmission_mode[0] != 5) && (oai_emulation.info.transmission_mode[0] != 6)) {
&& (oai_emulation.info.transmission_mode[0] != 5) && (oai_emulation.info.transmission_mode[0] != 6) && (oai_emulation.info.transmission_mode[0] !=7)) {
printf("Unsupported transmission mode %d\n",oai_emulation.info.transmission_mode[0]);
exit(-1);
}
@@ -1194,12 +1194,12 @@ void init_openair1(void)
PHY_vars_eNB_g[eNB_id][CC_id]->pusch_config_dedicated[UE_id].betaOffset_ACK_Index = beta_ACK;
PHY_vars_eNB_g[eNB_id][CC_id]->pusch_config_dedicated[UE_id].betaOffset_RI_Index = beta_RI;
PHY_vars_eNB_g[eNB_id][CC_id]->pusch_config_dedicated[UE_id].betaOffset_CQI_Index = beta_CQI;
PHY_vars_eNB_g[eNB_id][CC_id]->frame_parms.pdsch_config_common.p_b = (frame_parms[CC_id]->nb_antennas_tx_eNB>1) ? 1 : 0; // rho_A = rho_B
PHY_vars_eNB_g[eNB_id][CC_id]->frame_parms.pdsch_config_common.p_b = (frame_parms[CC_id]->nb_antenna_ports_eNB>1) ? 1 : 0; // rho_A = rho_B
PHY_vars_UE_g[UE_id][CC_id]->pusch_config_dedicated[eNB_id].betaOffset_ACK_Index = beta_ACK;
PHY_vars_UE_g[UE_id][CC_id]->pusch_config_dedicated[eNB_id].betaOffset_RI_Index = beta_RI;
PHY_vars_UE_g[UE_id][CC_id]->pusch_config_dedicated[eNB_id].betaOffset_CQI_Index = beta_CQI;
PHY_vars_UE_g[UE_id][CC_id]->frame_parms.pdsch_config_common.p_b = (frame_parms[CC_id]->nb_antennas_tx_eNB>1) ? 1 : 0; // rho_A = rho_B
PHY_vars_UE_g[UE_id][CC_id]->frame_parms.pdsch_config_common.p_b = (frame_parms[CC_id]->nb_antenna_ports_eNB>1) ? 1 : 0; // rho_A = rho_B
}
}
}