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Merge branch 'develop-nr' into nr-timing-measurement

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This commit is contained in:
Wang Tsu-Han
2019-07-10 14:53:44 +02:00
parent bc4b6cf2cf 339a4daa7b
commit ef819e05b4
41 changed files with 1406 additions and 565 deletions
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ci-scripts/main.py
+44 -48
View File
@@ -1,4 +1,3 @@
# dummy commit
#/*
# * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
# * contributor license agreements. See the NOTICE file distributed with
@@ -337,7 +336,7 @@ class SSHConnection():
self.command('mkdir -p log', '\$', 5)
self.command('chmod 777 log', '\$', 5)
# no need to remove in log (git clean did the trick)
self.command('stdbuf -o0 ./build_oai ' + self.Build_eNB_args + ' 2>&1 | stdbuf -o0 tee -a compile_oai_enb.log', 'Bypassing the Tests', 600)
self.command('stdbuf -o0 ./build_oai ' + self.Build_eNB_args + ' 2>&1 | stdbuf -o0 tee -a compile_oai_enb.log', 'Bypassing the Tests|build have failed', 600)
self.command('mkdir -p build_log_' + self.testCase_id, '\$', 5)
self.command('mv log/* ' + 'build_log_' + self.testCase_id, '\$', 5)
self.command('mv compile_oai_enb.log ' + 'build_log_' + self.testCase_id, '\$', 5)
@@ -599,6 +598,10 @@ class SSHConnection():
if self.UEIPAddress == '' or self.UEUserName == '' or self.UEPassword == '' or self.UESourceCodePath == '':
Usage()
sys.exit('Insufficient Parameter')
if self.air_interface == 'lte':
UE_prefix = ''
else:
UE_prefix = 'NR '
#initialize_OAI_UE_flag = True
#pStatus = self.CheckOAIUEProcessExist(initialize_OAI_UE_flag)
#if (pStatus < 0):
@@ -608,7 +611,7 @@ class SSHConnection():
self.open(self.UEIPAddress, self.UEUserName, self.UEPassword)
# b2xx_fx3_utils reset procedure
self.command('echo ' + self.UEPassword + ' | sudo -S uhd_find_devices', '\$', 30)
result = re.search('type: n3xx', str(self.ssh.before))
result = re.search('type: b200', str(self.ssh.before))
if result is not None:
pass
logging.debug('Found a B2xx device --> resetting it')
@@ -624,10 +627,6 @@ class SSHConnection():
self.command('echo "ulimit -c unlimited && ./'+ self.air_interface +'-uesoftmodem ' + self.Initialize_OAI_UE_args + '" > ./my-lte-uesoftmodem-run' + str(self.UE_instance) + '.sh', '\$', 5)
self.command('chmod 775 ./my-lte-uesoftmodem-run' + str(self.UE_instance) + '.sh', '\$', 5)
self.command('echo ' + self.UEPassword + ' | sudo -S rm -Rf ' + self.UESourceCodePath + '/cmake_targets/ue_' + self.testCase_id + '.log', '\$', 5)
#to use daemon on CentOS we need to source the function
#linux_distro = platform.linux_distribution()[0]
#if re.match('(.*)CentOS(.*)', linux_distro, re.IGNORECASE):
#self.command('source /etc/init.d/functions', '\$', 5)
#use nohup instead of daemon
self.command('echo $USER; nohup sudo ./my-lte-uesoftmodem-run' + str(self.UE_instance) + '.sh' + ' > ' + self.UESourceCodePath + '/cmake_targets/ue_' + self.testCase_id + '.log ' + ' 2>&1 &', self.UEUserName, 5)
#self.command('echo ' + self.UEPassword + ' | sudo -S -E daemon --inherit --unsafe --name=ue' + str(self.UE_instance) + '_daemon --chdir=' + self.UESourceCodePath + '/cmake_targets/ran_build/build -o ' + self.UESourceCodePath + '/cmake_targets/ue_' + self.testCase_id + '.log ./my-lte-uesoftmodem-run' + str(self.UE_instance) + '.sh', '\$', 5)
@@ -641,7 +640,7 @@ class SSHConnection():
if (loopCounter == 0):
self.close()
doLoop = False
logging.error('\u001B[1;37;41m UE logging system did not show got sync! \u001B[0m')
logging.error('\u001B[1;37;41m ' + UE_prefix + 'UE logging system did not show got sync! \u001B[0m')
self.CreateHtmlTestRow(self.Initialize_OAI_UE_args, 'KO', ALL_PROCESSES_OK, 'OAI UE')
self.CreateHtmlTabFooter(False)
sys.exit(1)
@@ -656,7 +655,7 @@ class SSHConnection():
else:
doLoop = False
self.CreateHtmlTestRow(self.Initialize_OAI_UE_args, 'OK', ALL_PROCESSES_OK, 'OAI UE')
logging.debug('\u001B[1m Initialize OAI UE Completed\u001B[0m')
logging.debug('\u001B[1m Initialize OAI ' + UE_prefix + 'UE Completed\u001B[0m')
self.close()
def InitializeOAIeNB(self):
@@ -671,6 +670,10 @@ class SSHConnection():
# sys.exit(1)
self.open(self.eNBIPAddress, self.eNBUserName, self.eNBPassword)
self.command('cd ' + self.eNBSourceCodePath, '\$', 5)
if self.air_interface == 'lte':
nodeB_prefix = 'e'
else:
nodeB_prefix = 'g'
# Initialize_OAI_eNB_args usually start with -C and followed by the location in repository
#full_config_file = self.Initialize_OAI_eNB_args.replace('-O ','')
#extIdx = full_config_file.find('.conf')
@@ -702,10 +705,6 @@ class SSHConnection():
self.command('echo "ulimit -c unlimited && ./' + self.air_interface + '-softmodem ' + self.Initialize_OAI_eNB_args + '|& tee ' + self.eNBSourceCodePath + '/cmake_targets/' + self.eNBLogFile + '" > ./my-lte-softmodem-run' + str(self.eNB_instance) + '.sh', '\$', 5)
self.command('chmod 775 ./my-lte-softmodem-run' + str(self.eNB_instance) + '.sh', '\$', 5)
self.command('echo ' + self.eNBPassword + ' | sudo -S rm -Rf ' + self.eNBSourceCodePath + '/cmake_targets/enb_' + self.testCase_id + '.log', '\$', 5)
#to use daemon on CentOS we need to source the function
#linux_distro = platform.linux_distribution()[0]
#if re.match('(.*)CentOS(.*)', linux_distro, re.IGNORECASE):
#self.command('source /etc/init.d/functions', '\$', 5)
#use nohup instead of daemon
self.command('echo $USER; nohup sudo ./my-lte-softmodem-run' + str(self.eNB_instance) + '.sh' + ' > ' + self.eNBSourceCodePath + '/cmake_targets/enb_' + self.testCase_id + '.log' + ' 2>&1 &', self.eNBUserName, 5)
#self.command('echo ' + self.eNBPassword + ' | sudo -S -E daemon --inherit --unsafe --name=enb' + str(self.eNB_instance) + '_daemon --chdir=' + self.eNBSourceCodePath + '/cmake_targets/ran_build/build -o ' + self.eNBSourceCodePath + '/cmake_targets/enb_' + self.testCase_id + '.log ./my-lte-softmodem-run' + str(self.eNB_instance) + '.sh', '\$', 5)
@@ -713,7 +712,6 @@ class SSHConnection():
self.command('cd ../..', '\$', 5)
doLoop = True
loopCounter = 10
print('gNB log file: ' + self.eNBLogFile)
while (doLoop):
loopCounter = loopCounter - 1
if (loopCounter == 0):
@@ -723,7 +721,7 @@ class SSHConnection():
# self.command('killall --signal SIGKILL record', '\$', 5)
self.close()
doLoop = False
logging.error('\u001B[1;37;41m eNB logging system did not show got sync! \u001B[0m')
logging.error('\u001B[1;37;41m ' + nodeB_prefix + 'NB logging system did not show got sync! \u001B[0m')
self.CreateHtmlTestRow(self.Initialize_OAI_eNB_args, 'KO', ALL_PROCESSES_OK, 'OAI eNB')
self.CreateHtmlTabFooter(False)
## In case of T tracer recording, we need to kill tshark on EPC side
@@ -740,18 +738,14 @@ class SSHConnection():
# self.copyout(self.eNBIPAddress, self.eNBUserName, self.eNBPassword, pcap_log_file, self.eNBSourceCodePath + '/cmake_targets/.')
sys.exit(1)
else:
#print('current directory: ' + os.getcwd())
#self.command('pwd', '\$', 4)
#print('self.command pwd: ' + str(self.ssh.before))
self.command('stdbuf -o0 cat ' + self.eNBLogFile + ' | egrep --text --color=never -i "wait|sync"', '\$', 30)
#print(self.ssh.before)
result = re.search('got sync', str(self.ssh.before))
if result is None:
time.sleep(11)
else:
doLoop = False
self.CreateHtmlTestRow(self.Initialize_OAI_eNB_args, 'OK', ALL_PROCESSES_OK, 'OAI eNB')
logging.debug('\u001B[1m Initialize OAI eNB Completed\u001B[0m')
logging.debug('\u001B[1m Initialize OAI ' + nodeB_prefix + 'NB Completed\u001B[0m')
self.close()
def checkDevTTYisUnlocked(self):
@@ -2091,38 +2085,42 @@ class SSHConnection():
rachCanceledProcedure += 1
enb_log_file.close()
self.htmleNBFailureMsg = ''
if self.air_interface == 'lte':
nodeB_prefix = 'e'
else:
nodeB_prefix = 'g'
if uciStatMsgCount > 0:
statMsg = 'eNB showed ' + str(uciStatMsgCount) + ' "uci->stat" message(s)'
statMsg = nodeB_prefix + 'NB showed ' + str(uciStatMsgCount) + ' "uci->stat" message(s)'
logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
self.htmleNBFailureMsg += statMsg + '\n'
if pdcpFailure > 0:
statMsg = 'eNB showed ' + str(pdcpFailure) + ' "PDCP Out of Resources" message(s)'
statMsg = nodeB_prefix + 'NB showed ' + str(pdcpFailure) + ' "PDCP Out of Resources" message(s)'
logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
self.htmleNBFailureMsg += statMsg + '\n'
if ulschFailure > 0:
statMsg = 'eNB showed ' + str(ulschFailure) + ' "ULSCH in error in round" message(s)'
statMsg = nodeB_prefix + 'NB showed ' + str(ulschFailure) + ' "ULSCH in error in round" message(s)'
logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
self.htmleNBFailureMsg += statMsg + '\n'
if rrcSetupRequest > 0 or rrcSetupComplete > 0:
rrcMsg = 'eNB requested ' + str(rrcSetupRequest) + ' RRC Connection Setup(s)'
rrcMsg = nodeB_prefix + 'NB requested ' + str(rrcSetupRequest) + ' RRC Connection Setup(s)'
logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
self.htmleNBFailureMsg += rrcMsg + '\n'
rrcMsg = ' -- ' + str(rrcSetupComplete) + ' were completed'
logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
self.htmleNBFailureMsg += rrcMsg + '\n'
if rrcReleaseRequest > 0:
rrcMsg = 'eNB requested ' + str(rrcReleaseRequest) + ' RRC Connection Release(s)'
rrcMsg = nodeB_prefix + 'NB requested ' + str(rrcReleaseRequest) + ' RRC Connection Release(s)'
logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
self.htmleNBFailureMsg += rrcMsg + '\n'
if rrcReconfigRequest > 0 or rrcReconfigComplete > 0:
rrcMsg = 'eNB requested ' + str(rrcReconfigRequest) + ' RRC Connection Reconfiguration(s)'
rrcMsg = nodeB_prefix + 'NB requested ' + str(rrcReconfigRequest) + ' RRC Connection Reconfiguration(s)'
logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
self.htmleNBFailureMsg += rrcMsg + '\n'
rrcMsg = ' -- ' + str(rrcReconfigComplete) + ' were completed'
logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
self.htmleNBFailureMsg += rrcMsg + '\n'
if rrcReestablishRequest > 0 or rrcReestablishComplete > 0 or rrcReestablishReject > 0:
rrcMsg = 'eNB requested ' + str(rrcReestablishRequest) + ' RRC Connection Reestablishment(s)'
rrcMsg = nodeB_prefix + 'NB requested ' + str(rrcReestablishRequest) + ' RRC Connection Reestablishment(s)'
logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
self.htmleNBFailureMsg += rrcMsg + '\n'
rrcMsg = ' -- ' + str(rrcReestablishComplete) + ' were completed'
@@ -2132,22 +2130,22 @@ class SSHConnection():
logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
self.htmleNBFailureMsg += rrcMsg + '\n'
if rachCanceledProcedure > 0:
rachMsg = 'eNB cancelled ' + str(rachCanceledProcedure) + ' RA procedure(s)'
rachMsg = nodeB_prefix + 'NB cancelled ' + str(rachCanceledProcedure) + ' RA procedure(s)'
logging.debug('\u001B[1;30;43m ' + rachMsg + ' \u001B[0m')
self.htmleNBFailureMsg += rachMsg + '\n'
if foundSegFault:
logging.debug('\u001B[1;37;41m eNB ended with a Segmentation Fault! \u001B[0m')
logging.debug('\u001B[1;37;41m ' + nodeB_prefix + 'NB ended with a Segmentation Fault! \u001B[0m')
return ENB_PROCESS_SEG_FAULT
if foundAssertion:
logging.debug('\u001B[1;37;41m eNB ended with an assertion! \u001B[0m')
logging.debug('\u001B[1;37;41m ' + nodeB_prefix + 'NB ended with an assertion! \u001B[0m')
self.htmleNBFailureMsg += msgAssertion
return ENB_PROCESS_ASSERTION
if foundRealTimeIssue:
logging.debug('\u001B[1;37;41m eNB faced real time issues! \u001B[0m')
self.htmleNBFailureMsg += 'eNB faced real time issues!\n'
logging.debug('\u001B[1;37;41m ' + nodeB_prefix + 'NB faced real time issues! \u001B[0m')
self.htmleNBFailureMsg += nodeB_prefix + 'NB faced real time issues!\n'
#return ENB_PROCESS_REALTIME_ISSUE
if rlcDiscardBuffer > 0:
rlcMsg = 'eNB RLC discarded ' + str(rlcDiscardBuffer) + ' buffer(s)'
rlcMsg = nodeB_prefix + 'NB RLC discarded ' + str(rlcDiscardBuffer) + ' buffer(s)'
logging.debug('\u001B[1;37;41m ' + rlcMsg + ' \u001B[0m')
self.htmleNBFailureMsg += rlcMsg + '\n'
return ENB_PROCESS_REALTIME_ISSUE
@@ -2306,10 +2304,10 @@ class SSHConnection():
def TerminateeNB(self):
self.open(self.eNBIPAddress, self.eNBUserName, self.eNBPassword)
self.command('cd ' + self.eNBSourceCodePath + '/cmake_targets', '\$', 5)
#to use daemon on CentOS we need to source the function
#linux_distro = platform.linux_distribution()[0]
#if re.match('(.*)CentOS(.*)', linux_distro, re.IGNORECASE):
#self.command('source /etc/init.d/functions', '\$', 5)
if self.air_interface == 'lte':
nodeB_prefix = 'e'
else:
nodeB_prefix = 'g'
#use nohup instead of daemon
self.command('echo ' + self.eNBPassword + ' | sudo -S daemon --name=enb' + str(self.eNB_instance) + '_daemon --stop', '\$', 5)
self.command('rm -f my-lte-softmodem-run' + str(self.eNB_instance) + '.sh', '\$', 5)
@@ -2354,12 +2352,12 @@ class SSHConnection():
if result is not None:
copyin_res = self.copyin(self.eNBIPAddress, self.eNBUserName, self.eNBPassword, self.eNBSourceCodePath + '/cmake_targets/' + self.eNBLogFile, '.')
if (copyin_res == -1):
logging.debug('\u001B[1;37;41m Could not copy eNB logfile to analyze it! \u001B[0m')
self.htmleNBFailureMsg = 'Could not copy eNB logfile to analyze it!'
logging.debug('\u001B[1;37;41m Could not copy ' + nodeB_prefix + 'NB logfile to analyze it! \u001B[0m')
self.htmleNBFailureMsg = 'Could not copy ' + nodeB_prefix + 'NB logfile to analyze it!'
self.CreateHtmlTestRow('N/A', 'KO', ENB_PROCESS_NOLOGFILE_TO_ANALYZE)
self.eNBLogFile = ''
return
logging.debug('\u001B[1m Analyzing eNB logfile \u001B[0m')
logging.debug('\u001B[1m Analyzing ' + nodeB_prefix + 'NB logfile \u001B[0m')
logStatus = self.AnalyzeLogFile_eNB(self.eNBLogFile)
if (logStatus < 0):
self.CreateHtmlTestRow('N/A', 'KO', logStatus)
@@ -2485,16 +2483,16 @@ class SSHConnection():
optionsMsg += self.htmlUEFailureMsg
optionsMsg += '</pre>'
self.CreateHtmlTestRow(optionsMsg, 'KO', logStatus, 'UE')
self.CreateHtmlTabFooter(False)
sys.exit(1)
# for NR-UE at the moment keep running
if self.air_interface == 'lte':
self.CreateHtmlTabFooter(False)
sys.exit(1)
else:
optionsMsg = '<pre style="background-color:white"><b>Sniffing Successful</b>\n'
optionsMsg += self.htmlUEFailureMsg
optionsMsg += '</pre>'
self.CreateHtmlTestRow(optionsMsg, 'OK', ALL_PROCESSES_OK)
self.UELogFile = ''
else:
self.CreateHtmlTestRow('<pre style="background-color:white">No Log File to analyze</pre>', 'OK', ALL_PROCESSES_OK)
def AutoTerminateUEandeNB(self):
self.testCase_id = 'AUTO-KILL-UE'
@@ -2818,9 +2816,7 @@ class SSHConnection():
self.GetAllUEDevices(terminate_ue_flag)
self.GetAllCatMDevices(terminate_ue_flag)
else:
self.UEDevices.append('doughq9rehg')
self.UEDevices.append('dnsgiuahgia')
self.UEDevices.append('uehgieng9')
self.UEDevices.append('OAI-UE')
self.htmlUEConnected = len(self.UEDevices)
i = 0
@@ -3340,7 +3336,7 @@ elif re.match('^TesteNB$', mode, re.IGNORECASE) or re.match('^TestUE$', mode, re
elif SSH.EPCIPAddress == '' or SSH.EPCUserName == '' or SSH.EPCPassword == '' or SSH.EPCType == '' or SSH.EPCSourceCodePath == '' or SSH.ADBIPAddress == '' or SSH.ADBUserName == '' or SSH.ADBPassword == '':
Usage()
sys.exit('Insufficient Parameter')
if (SSH.EPCIPAddress != ''):
if (SSH.EPCIPAddress != '') and (SSH.EPCIPAddress != 'none'):
SSH.copyout(SSH.EPCIPAddress, SSH.EPCUserName, SSH.EPCPassword, cwd + "/tcp_iperf_stats.awk", "/tmp")
SSH.copyout(SSH.EPCIPAddress, SSH.EPCUserName, SSH.EPCPassword, cwd + "/active_net_interfaces.awk", "/tmp")
else:
cmake_targets/CMakeLists.txt
+1 -1
View File
@@ -1302,7 +1302,7 @@ set(PHY_SRC_UE
${PHY_POLARSRC}
${PHY_SMALLBLOCKSRC}
${PHY_LDPCSRC}
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/pucch_rx.c # added by prasanth
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/pucch_rx.c
)
set(PHY_NR_UE_SRC
cmake_targets/autotests/test_case_list.xml
+23
View File
@@ -1160,6 +1160,29 @@
<nruns>3</nruns>
</testCase>
<testCase id="015109">
<class>execution</class>
<desc>nr_nr_pucchsim Test cases. (Test1: Format 0 ACK miss 106 PRB),
(Test2: Format 1 ACK miss 106 PRB),
(Test3: Format 1 ACK miss 273 PRB),
(Test4: Format 1 NACKtoACK 106 PRB)</desc>
<pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args> --phy_simulators -c </compile_prog_args>
<pre_exec>$OPENAIR_DIR/cmake_targets/autotests/tools/free_mem.bash</pre_exec>
<pre_exec_args></pre_exec_args>
<main_exec> $OPENAIR_DIR/targets/bin/nr_pucchsim.Rel15</main_exec>
<main_exec_args>-R 106 -i 1 -P 0 -b 1 -s3 -n100
-R 106 -i 14 -P 1 -b 1 -s-6 -n 100
-R 273 -i 14 -P 1 -b 1 -s-6 -n100
-R 106 -i 14 -P 1 -b 1 -s-6 -T 0.001 -n1000</main_exec_args>
<tags>nr_pucchsim.test1 nr_pucchsim.test2 nr_pucchsim.test3 nr_pucchsim.test4</tags>
<search_expr_true>PUCCH test OK</search_expr_true>
<search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false>
<nruns>3</nruns>
</testCase>
<testCase id="015110">
<class>execution</class>
<desc>dlsim_tm4 test cases (Test 1: 10 MHz, R2.FDD (MCS 5), EVA5, -1dB),
executables/nr-ru.c
+19 -10
View File
@@ -1076,10 +1076,18 @@ void fill_rf_config(RU_t *ru, char *rf_config_file) {
cfg->rx_bw = 40e6;
}
} else if(N_RB == 106) {
cfg->sample_rate=61.44e6;
cfg->samples_per_frame = 614400;
cfg->tx_bw = 20e6;
cfg->rx_bw = 20e6;
if (fp->threequarter_fs) {
cfg->sample_rate=46.08e6;
cfg->samples_per_frame = 460800;
cfg->tx_bw = 20e6;
cfg->rx_bw = 20e6;
}
else {
cfg->sample_rate=61.44e6;
cfg->samples_per_frame = 614400;
cfg->tx_bw = 20e6;
cfg->rx_bw = 20e6;
}
} else {
AssertFatal(0==1,"N_RB %d not yet supported for numerology %d\n",N_RB,mu);
}
@@ -1208,16 +1216,17 @@ static void *ru_thread_tx( void *param ) {
int i = 0;
int ret;
if(ru->if_south == LOCAL_RF)
{
uhd_set_thread_prio();
LOG_I(PHY,"set ru_thread_tx uhd priority");
}
wait_on_condition(&proc->mutex_FH1,&proc->cond_FH1,&proc->instance_cnt_FH1,"ru_thread_tx");
printf( "ru_thread_tx ready\n");
if(ru->rfdevice.uhd_set_thread_priority != NULL)
{
LOG_I(PHY,"set ru_thread_tx uhd priority \n");
ru->rfdevice.uhd_set_thread_priority();
}
while (!oai_exit) {
if (oai_exit) break;
executables/nr-ue.c
+28 -23
View File
@@ -350,39 +350,42 @@ static void UE_synch(void *arg) {
}
void processSlotRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
nr_dcireq_t dcireq;
nr_scheduled_response_t scheduled_response;
// Process Rx data for one sub-frame
if (slot_select_nr(&UE->frame_parms, proc->frame_tx, proc->nr_tti_tx) & NR_DOWNLINK_SLOT) {
//clean previous FAPI MESSAGE
UE->rx_ind.number_pdus = 0;
UE->dci_ind.number_of_dcis = 0;
//clean previous FAPI MESSAGE
// call L2 for DL_CONFIG (DCI)
UE->dcireq.module_id = UE->Mod_id;
UE->dcireq.gNB_index = 0;
UE->dcireq.cc_id = 0;
UE->dcireq.frame = proc->frame_rx;
UE->dcireq.slot = proc->nr_tti_rx;
nr_ue_dcireq(&UE->dcireq); //to be replaced with function pointer later
NR_UE_MAC_INST_t *UE_mac = get_mac_inst(0);
UE_mac->scheduled_response.dl_config = &UE->dcireq.dl_config_req;
UE_mac->scheduled_response.ul_config = NULL;
UE_mac->scheduled_response.tx_request = NULL;
UE_mac->scheduled_response.module_id = UE->Mod_id;
UE_mac->scheduled_response.CC_id = 0;
UE_mac->scheduled_response.frame = proc->frame_rx;
UE_mac->scheduled_response.slot = proc->nr_tti_rx;
nr_ue_scheduled_response(&UE_mac->scheduled_response);
//write_output("uerxdata_frame.m", "uerxdata_frame", UE->common_vars.rxdata[0], UE->frame_parms.samples_per_frame, 1, 1);
//TODO: all of this has to be moved to the MAC!!!
dcireq.module_id = UE->Mod_id;
dcireq.gNB_index = 0;
dcireq.cc_id = 0;
dcireq.frame = proc->frame_rx;
dcireq.slot = proc->nr_tti_rx;
nr_ue_dcireq(&dcireq); //to be replaced with function pointer later
scheduled_response.dl_config = &dcireq.dl_config_req;
scheduled_response.ul_config = NULL;
scheduled_response.tx_request = NULL;
scheduled_response.module_id = UE->Mod_id;
scheduled_response.CC_id = 0;
scheduled_response.frame = proc->frame_rx;
scheduled_response.slot = proc->nr_tti_rx;
nr_ue_scheduled_response(&scheduled_response);
#ifdef UE_SLOT_PARALLELISATION
phy_procedures_slot_parallelization_nrUE_RX( UE, proc, 0, 0, 1, UE->mode, no_relay, NULL );
#else
uint64_t a=rdtsc();
phy_procedures_nrUE_RX( UE, proc, 0, 1, UE->mode, UE_mac->phy_config.config_req.pbch_config);
phy_procedures_nrUE_RX( UE, proc, 0, 1, UE->mode);
LOG_D(PHY,"phy_procedures_nrUE_RX: slot:%d, time %lu\n", proc->nr_tti_rx, (rdtsc()-a)/3500);
//printf(">>> nr_ue_pdcch_procedures ended\n");
#endif
}
// no UL for now
/*
if (UE->mac_enabled==1) {
// trigger L2 to run ue_scheduler thru IF module
// [TODO] mapping right after NR initial sync
@@ -395,6 +398,7 @@ void processSlotRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
UE->if_inst->ul_indication(&UE->ul_indication);
}
}
*/
}
/*!
@@ -627,8 +631,9 @@ void *UE_thread(void *arg) {
processingData_t *curMsg=(processingData_t *)NotifiedFifoData(msgToPush);
curMsg->UE=UE;
// update thread index for received subframe
curMsg->proc.nr_tti_rx= slot_nr;
curMsg->UE->current_thread_id[slot_nr] = thread_idx;
curMsg->proc.CC_id = 0;
curMsg->proc.nr_tti_rx= slot_nr;
curMsg->proc.subframe_rx=table_sf_slot[slot_nr];
curMsg->proc.nr_tti_tx = (absolute_slot + DURATION_RX_TO_TX) % nb_slot_frame;
curMsg->proc.subframe_tx=curMsg->proc.nr_tti_rx;
executables/nr-uesoftmodem.c
+39 -7
View File
@@ -542,8 +542,27 @@ void init_openair0(void) {
for (card=0; card<MAX_CARDS; card++) {
openair0_cfg[card].configFilename = NULL;
openair0_cfg[card].threequarter_fs = frame_parms[0]->threequarter_fs;
if(frame_parms[0]->N_RB_DL == 106) {
if(frame_parms[0]->N_RB_DL == 217) {
if (numerology==1) {
if (frame_parms[0]->threequarter_fs) {
openair0_cfg[card].sample_rate=92.16e6;
openair0_cfg[card].samples_per_frame = 921600;
openair0_cfg[card].tx_bw = 40e6;
openair0_cfg[card].rx_bw = 40e6;
}
else {
openair0_cfg[card].sample_rate=122.88e6;
openair0_cfg[card].samples_per_frame = 1228800;
openair0_cfg[card].tx_bw = 40e6;
openair0_cfg[card].rx_bw = 40e6;
}
} else {
LOG_E(PHY,"Unsupported numerology!\n");
exit(-1);
}
}else if(frame_parms[0]->N_RB_DL == 106) {
if (numerology==0) {
if (frame_parms[0]->threequarter_fs) {
openair0_cfg[card].sample_rate=23.04e6;
@@ -556,14 +575,22 @@ void init_openair0(void) {
openair0_cfg[card].tx_bw = 10e6;
openair0_cfg[card].rx_bw = 10e6;
}
} else if (numerology==1) {
openair0_cfg[card].sample_rate=61.44e6;
openair0_cfg[card].samples_per_frame = 307200;
openair0_cfg[card].tx_bw = 20e6;
openair0_cfg[card].rx_bw = 20e6;
} else if (numerology==1) {
if (frame_parms[0]->threequarter_fs) {
openair0_cfg[card].sample_rate=46.08e6;
openair0_cfg[card].samples_per_frame = 480800;
openair0_cfg[card].tx_bw = 20e6;
openair0_cfg[card].rx_bw = 20e6;
}
else {
openair0_cfg[card].sample_rate=61.44e6;
openair0_cfg[card].samples_per_frame = 614400;
openair0_cfg[card].tx_bw = 20e6;
openair0_cfg[card].rx_bw = 20e6;
}
} else if (numerology==2) {
openair0_cfg[card].sample_rate=122.88e6;
openair0_cfg[card].samples_per_frame = 307200;
openair0_cfg[card].samples_per_frame = 1228800;
openair0_cfg[card].tx_bw = 40e6;
openair0_cfg[card].rx_bw = 40e6;
} else {
@@ -586,6 +613,10 @@ void init_openair0(void) {
openair0_cfg[card].tx_bw = 1.5e6;
openair0_cfg[card].rx_bw = 1.5e6;
}
else {
LOG_E(PHY,"Unknown NB_RB %d!\n",frame_parms[0]->N_RB_DL);
exit(-1);
}
if (frame_parms[0]->frame_type==TDD)
openair0_cfg[card].duplex_mode = duplex_mode_TDD;
@@ -698,6 +729,7 @@ int main( int argc, char **argv ) {
frame_parms[CC_id]->nb_antennas_tx = nb_antenna_tx;
frame_parms[CC_id]->nb_antennas_rx = nb_antenna_rx;
frame_parms[CC_id]->nb_antenna_ports_eNB = 1; //initial value overwritten by initial sync later
frame_parms[CC_id]->threequarter_fs = threequarter_fs;
LOG_I(PHY,"Set nb_rx_antenna %d , nb_tx_antenna %d \n",frame_parms[CC_id]->nb_antennas_rx, frame_parms[CC_id]->nb_antennas_tx);
get_band(downlink_frequency[CC_id][0], &frame_parms[CC_id]->eutra_band, &uplink_frequency_offset[CC_id][0], &frame_parms[CC_id]->frame_type);
}
maketags
+1 -1
View File
@@ -1,4 +1,4 @@
#!/bin/sh
echo "building ctags for openair1 and openair2 ..."
ctags -e -R --exclude=openair1/DOCS/ --exclude=openair2/DOCS/ --exclude=openair1/SIMULATION/ --exclude=targets/DOCS/ --exclude=targets/PROJECTS/ openair1 openair2 openair3 targets cmake_targets common nfapi
ctags -e -R --exclude=openair1/DOCS/ --exclude=openair2/DOCS/ --exclude=openair1/SIMULATION/ --exclude=targets/DOCS/ --exclude=targets/PROJECTS/ openair1 openair2 openair3 targets cmake_targets common nfapi executables
openair1/PHY/MODULATION/slot_fep_nr.c
+6 -2
View File
@@ -89,6 +89,10 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
dft = dft2048;
break;
case 3072:
dft = dft3072;
break;
case 4096:
dft = dft4096;
break;
@@ -98,8 +102,8 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
break;
default:
dft = dft512;
break;
printf("unsupported ofdm symbol size \n");
assert(0);
}
if (no_prefix) {
openair1/PHY/NR_TRANSPORT/pucch_rx.c
+485 -5
View File
@@ -21,7 +21,7 @@
void nr_decode_pucch0( int32_t **rxdataF,
pucch_GroupHopping_t pucch_GroupHopping,
uint32_t n_id, // hoppingID higher layer parameter
uint8_t *payload,
uint64_t *payload,
NR_DL_FRAME_PARMS *frame_parms,
int16_t amp,
int nr_tti_tx,
@@ -86,7 +86,7 @@ void nr_decode_pucch0( int32_t **rxdataF,
// if ((PUCCH_Frequency_Hopping == 1)&&(l == (nrofSymbols-1))) n_hop = 1;
nr_group_sequence_hopping(pucch_GroupHopping,n_id,n_hop,nr_tti_tx,&u,&v); // calculating u and v value
alpha = nr_cyclic_shift_hopping(n_id,m0,mcs[i],l,startingSymbolIndex,nr_tti_tx);
#ifdef DEBUG_NR_PUCCH_TX
#ifdef DEBUG_NR_PUCCH_RX
printf("\t [nr_generate_pucch0] sequence generation \tu=%d \tv=%d \talpha=%lf \t(for symbol l=%d)\n",u,v,alpha,l);
#endif
for (n=0; n<12; n++){
@@ -94,7 +94,7 @@ void nr_decode_pucch0( int32_t **rxdataF,
- (((int32_t)(round(32767*sin(alpha*n))) * table_5_2_2_2_2_Im[u][n])>>15)))>>15); // Re part of base sequence shifted by alpha
x_n_im[i][(12*l)+n] =(int16_t)((int32_t)(amp)* (int16_t)(((((int32_t)(round(32767*cos(alpha*n))) * table_5_2_2_2_2_Im[u][n])>>15)
+ (((int32_t)(round(32767*sin(alpha*n))) * table_5_2_2_2_2_Re[u][n])>>15)))>>15); // Im part of base sequence shifted by alpha
#ifdef DEBUG_NR_PUCCH_TX
#ifdef DEBUG_NR_PUCCH_RX
printf("\t [nr_generate_pucch0] sequence generation \tu=%d \tv=%d \talpha=%lf \tx_n(l=%d,n=%d)=(%d,%d)\n",
u,v,alpha,l,n,x_n_re[(12*l)+n],x_n_im[(12*l)+n]);
#endif
@@ -129,7 +129,7 @@ void nr_decode_pucch0( int32_t **rxdataF,
}
r_re[(12*l)+n]=((int16_t *)&rxdataF[0][re_offset])[0];
r_im[(12*l)+n]=((int16_t *)&rxdataF[0][re_offset])[1];
#ifdef DEBUG_NR_PUCCH_TX
#ifdef DEBUG_NR_PUCCH_RX
printf("\t [nr_generate_pucch0] mapping to RE \t amp=%d \tofdm_symbol_size=%d \tN_RB_DL=%d \tfirst_carrier_offset=%d \ttxptr(%d)=(x_n(l=%d,n=%d)=(%d,%d))\n",
amp,frame_parms->ofdm_symbol_size,frame_parms->N_RB_DL,frame_parms->first_carrier_offset,re_offset,
l,n,((int16_t *)&rxdataF[0][re_offset])[0],((int16_t *)&rxdataF[0][re_offset])[1]);
@@ -158,6 +158,486 @@ void nr_decode_pucch0( int32_t **rxdataF,
max_corr=corr[i];
}
}
*payload=(uint8_t)index; // payload bits 00..b3b2b0, b0 is the SR bit and b3b2 are HARQ bits
*payload=(uint64_t)index; // payload bits 00..b3b2b0, b0 is the SR bit and b3b2 are HARQ bits
}
void nr_decode_pucch1( int32_t **rxdataF,
pucch_GroupHopping_t pucch_GroupHopping,
uint32_t n_id, // hoppingID higher layer parameter
uint64_t *payload,
NR_DL_FRAME_PARMS *frame_parms,
int16_t amp,
int nr_tti_tx,
uint8_t m0,
uint8_t nrofSymbols,
uint8_t startingSymbolIndex,
uint16_t startingPRB,
uint16_t startingPRB_intraSlotHopping,
uint8_t timeDomainOCC,
uint8_t nr_bit) {
#ifdef DEBUG_NR_PUCCH_RX
printf("\t [nr_generate_pucch1] start function at slot(nr_tti_tx)=%d payload=%d m0=%d nrofSymbols=%d startingSymbolIndex=%d startingPRB=%d startingPRB_intraSlotHopping=%d timeDomainOCC=%d nr_bit=%d\n",
nr_tti_tx,payload,m0,nrofSymbols,startingSymbolIndex,startingPRB,startingPRB_intraSlotHopping,timeDomainOCC,nr_bit);
#endif
/*
* Implement TS 38.211 Subclause 6.3.2.4.1 Sequence modulation
*
*/
// complex-valued symbol d_re, d_im containing complex-valued symbol d(0):
int16_t d_re=0, d_im=0,d1_re=0,d1_im=0;
#ifdef DEBUG_NR_PUCCH_RX
printf("\t [nr_generate_pucch1] sequence modulation: payload=%x \tde_re=%d \tde_im=%d\n",payload,d_re,d_im);
#endif
/*
* Defining cyclic shift hopping TS 38.211 Subclause 6.3.2.2.2
*/
// alpha is cyclic shift
double alpha;
// lnormal is the OFDM symbol number in the PUCCH transmission where l=0 corresponds to the first OFDM symbol of the PUCCH transmission
//uint8_t lnormal = 0 ;
// lprime is the index of the OFDM symbol in the slot that corresponds to the first OFDM symbol of the PUCCH transmission in the slot given by [5, TS 38.213]
uint8_t lprime = startingSymbolIndex;
// mcs = 0 except for PUCCH format 0
uint8_t mcs=0;
// r_u_v_alpha_delta_re and r_u_v_alpha_delta_im tables containing the sequence y(n) for the PUCCH, when they are multiplied by d(0)
// r_u_v_alpha_delta_dmrs_re and r_u_v_alpha_delta_dmrs_im tables containing the sequence for the DM-RS.
int16_t r_u_v_alpha_delta_re[12],r_u_v_alpha_delta_im[12],r_u_v_alpha_delta_dmrs_re[12],r_u_v_alpha_delta_dmrs_im[12];
/*
* in TS 38.213 Subclause 9.2.1 it is said that:
* for PUCCH format 0 or PUCCH format 1, the index of the cyclic shift
* is indicated by higher layer parameter PUCCH-F0-F1-initial-cyclic-shift
*/
/*
* the complex-valued symbol d_0 shall be multiplied with a sequence r_u_v_alpha_delta(n): y(n) = d_0 * r_u_v_alpha_delta(n)
*/
// the value of u,v (delta always 0 for PUCCH) has to be calculated according to TS 38.211 Subclause 6.3.2.2.1
uint8_t u=0,v=0;//,delta=0;
// if frequency hopping is disabled, intraSlotFrequencyHopping is not provided
// n_hop = 0
// if frequency hopping is enabled, intraSlotFrequencyHopping is provided
// n_hop = 0 for first hop
// n_hop = 1 for second hop
uint8_t n_hop = 0;
// Intra-slot frequency hopping shall be assumed when the higher-layer parameter intraSlotFrequencyHopping is provided,
// regardless of whether the frequency-hop distance is zero or not,
// otherwise no intra-slot frequency hopping shall be assumed
//uint8_t PUCCH_Frequency_Hopping = 0 ; // from higher layers
uint8_t intraSlotFrequencyHopping = 0;
if (startingPRB != startingPRB_intraSlotHopping) {
intraSlotFrequencyHopping=1;
}
#ifdef DEBUG_NR_PUCCH_RX
printf("\t [nr_generate_pucch1] intraSlotFrequencyHopping = %d \n",intraSlotFrequencyHopping);
#endif
/*
* Implementing TS 38.211 Subclause 6.3.2.4.2 Mapping to physical resources
*/
//int32_t *txptr;
uint32_t re_offset=0;
int i=0;
#define MAX_SIZE_Z 168 // this value has to be calculated from mprime*12*table_6_3_2_4_1_1_N_SF_mprime_PUCCH_1_noHop[pucch_symbol_length]+m*12+n
int16_t z_re_rx[MAX_SIZE_Z],z_im_rx[MAX_SIZE_Z],z_re_temp,z_im_temp;
int16_t z_dmrs_re_rx[MAX_SIZE_Z],z_dmrs_im_rx[MAX_SIZE_Z],z_dmrs_re_temp,z_dmrs_im_temp;
memset(z_re_rx,0,MAX_SIZE_Z*sizeof(int16_t));
memset(z_im_rx,0,MAX_SIZE_Z*sizeof(int16_t));
memset(z_dmrs_re_rx,0,MAX_SIZE_Z*sizeof(int16_t));
memset(z_dmrs_im_rx,0,MAX_SIZE_Z*sizeof(int16_t));
int l=0;
for(l=0;l<nrofSymbols;l++){ //extracting data and dmrs from rxdataF
if ((intraSlotFrequencyHopping == 1) && (l<floor(nrofSymbols/2))) { // intra-slot hopping enabled, we need to calculate new offset PRB
startingPRB = startingPRB + startingPRB_intraSlotHopping;
}
if ((startingPRB < (frame_parms->N_RB_DL>>1)) && ((frame_parms->N_RB_DL & 1) == 0)) { // if number RBs in bandwidth is even and current PRB is lower band
re_offset = ((l+startingSymbolIndex)*frame_parms->ofdm_symbol_size) + (12*startingPRB) + frame_parms->first_carrier_offset;
}
if ((startingPRB >= (frame_parms->N_RB_DL>>1)) && ((frame_parms->N_RB_DL & 1) == 0)) { // if number RBs in bandwidth is even and current PRB is upper band
re_offset = ((l+startingSymbolIndex)*frame_parms->ofdm_symbol_size) + (12*(startingPRB-(frame_parms->N_RB_DL>>1)));
}
if ((startingPRB < (frame_parms->N_RB_DL>>1)) && ((frame_parms->N_RB_DL & 1) == 1)) { // if number RBs in bandwidth is odd and current PRB is lower band
re_offset = ((l+startingSymbolIndex)*frame_parms->ofdm_symbol_size) + (12*startingPRB) + frame_parms->first_carrier_offset;
}
if ((startingPRB > (frame_parms->N_RB_DL>>1)) && ((frame_parms->N_RB_DL & 1) == 1)) { // if number RBs in bandwidth is odd and current PRB is upper band
re_offset = ((l+startingSymbolIndex)*frame_parms->ofdm_symbol_size) + (12*(startingPRB-(frame_parms->N_RB_DL>>1))) + 6;
}
if ((startingPRB == (frame_parms->N_RB_DL>>1)) && ((frame_parms->N_RB_DL & 1) == 1)) { // if number RBs in bandwidth is odd and current PRB contains DC
re_offset = ((l+startingSymbolIndex)*frame_parms->ofdm_symbol_size) + (12*startingPRB) + frame_parms->first_carrier_offset;
}
//txptr = &txdataF[0][re_offset];
for (int n=0; n<12; n++) {
if ((n==6) && (startingPRB == (frame_parms->N_RB_DL>>1)) && ((frame_parms->N_RB_DL & 1) == 1)) {
// if number RBs in bandwidth is odd and current PRB contains DC, we need to recalculate the offset when n=6 (for second half PRB)
re_offset = ((l+startingSymbolIndex)*frame_parms->ofdm_symbol_size);
}
if (l%2 == 1) { // mapping PUCCH according to TS38.211 subclause 6.4.1.3.1
z_re_rx[i+n] = ((int16_t *)&rxdataF[0][re_offset])[0];
z_im_rx[i+n] = ((int16_t *)&rxdataF[0][re_offset])[1];
#ifdef DEBUG_NR_PUCCH_RX
printf("\t [nr_generate_pucch1] mapping PUCCH to RE \t amp=%d \tofdm_symbol_size=%d \tN_RB_DL=%d \tfirst_carrier_offset=%d \tz_pucch[%d]=txptr(%d)=(x_n(l=%d,n=%d)=(%d,%d))\n",
amp,frame_parms->ofdm_symbol_size,frame_parms->N_RB_DL,frame_parms->first_carrier_offset,i+n,re_offset,
l,n,((int16_t *)&txdataF[0][re_offset])[0],((int16_t *)&txdataF[0][re_offset])[1]);
#endif
}
if (l%2 == 0) { // mapping DM-RS signal according to TS38.211 subclause 6.4.1.3.1
z_dmrs_re_rx[i+n] = ((int16_t *)&rxdataF[0][re_offset])[0];
z_dmrs_im_rx[i+n] = ((int16_t *)&rxdataF[0][re_offset])[1];
// printf("%d\t%d\t%d\n",l,z_dmrs_re_rx[i+n],z_dmrs_im_rx[i+n]);
#ifdef DEBUG_NR_PUCCH_RX
printf("\t [nr_generate_pucch1] mapping DM-RS to RE \t amp=%d \tofdm_symbol_size=%d \tN_RB_DL=%d \tfirst_carrier_offset=%d \tz_dm-rs[%d]=txptr(%d)=(x_n(l=%d,n=%d)=(%d,%d))\n",
amp,frame_parms->ofdm_symbol_size,frame_parms->N_RB_DL,frame_parms->first_carrier_offset,i+n,re_offset,
l,n,((int16_t *)&txdataF[0][re_offset])[0],((int16_t *)&txdataF[0][re_offset])[1]);
#endif
// printf("l=%d\ti=%d\tre_offset=%d\treceived dmrs re=%d\tim=%d\n",l,i,re_offset,z_dmrs_re_rx[i+n],z_dmrs_im_rx[i+n]);
}
re_offset++;
}
if (l%2 == 1) i+=12;
}
int16_t y_n_re[12],y_n_im[12],y1_n_re[12],y1_n_im[12];
memset(y_n_re,0,12*sizeof(int16_t));
memset(y_n_im,0,12*sizeof(int16_t));
memset(y1_n_re,0,12*sizeof(int16_t));
memset(y1_n_im,0,12*sizeof(int16_t));
//generating transmitted sequence and dmrs
for (l=0; l<nrofSymbols; l++) {
#ifdef DEBUG_NR_PUCCH_RX
printf("\t [nr_generate_pucch1] for symbol l=%d, lprime=%d\n",
l,lprime);
#endif
// y_n contains the complex value d multiplied by the sequence r_u_v
if ((intraSlotFrequencyHopping == 1) && (l >= (int)floor(nrofSymbols/2))) n_hop = 1; // n_hop = 1 for second hop
#ifdef DEBUG_NR_PUCCH_RX
printf("\t [nr_generate_pucch1] entering function nr_group_sequence_hopping with n_hop=%d, nr_tti_tx=%d\n",
n_hop,nr_tti_tx);
#endif
nr_group_sequence_hopping(pucch_GroupHopping,n_id,n_hop,nr_tti_tx,&u,&v); // calculating u and v value
alpha = nr_cyclic_shift_hopping(n_id,m0,mcs,l,lprime,nr_tti_tx);
for (int n=0; n<12; n++) { // generating low papr sequences
if(l%2==1){
r_u_v_alpha_delta_re[n] = (int16_t)(((((int32_t)(round(32767*cos(alpha*n))) * table_5_2_2_2_2_Re[u][n])>>15)
- (((int32_t)(round(32767*sin(alpha*n))) * table_5_2_2_2_2_Im[u][n])>>15))); // Re part of base sequence shifted by alpha
r_u_v_alpha_delta_im[n] = (int16_t)(((((int32_t)(round(32767*cos(alpha*n))) * table_5_2_2_2_2_Im[u][n])>>15)
+ (((int32_t)(round(32767*sin(alpha*n))) * table_5_2_2_2_2_Re[u][n])>>15))); // Im part of base sequence shifted by alpha
}
else{
r_u_v_alpha_delta_dmrs_re[n] = (int16_t)(((((int32_t)(round(32767*cos(alpha*n))) * table_5_2_2_2_2_Re[u][n])>>15)
- (((int32_t)(round(32767*sin(alpha*n))) * table_5_2_2_2_2_Im[u][n])>>15))); // Re part of DMRS base sequence shifted by alpha
r_u_v_alpha_delta_dmrs_im[n] = (int16_t)(((((int32_t)(round(32767*cos(alpha*n))) * table_5_2_2_2_2_Im[u][n])>>15)
+ (((int32_t)(round(32767*sin(alpha*n))) * table_5_2_2_2_2_Re[u][n])>>15))); // Im part of DMRS base sequence shifted by alpha
r_u_v_alpha_delta_dmrs_re[n] = (int16_t)(((int32_t)(amp*r_u_v_alpha_delta_dmrs_re[n]))>>15);
r_u_v_alpha_delta_dmrs_im[n] = (int16_t)(((int32_t)(amp*r_u_v_alpha_delta_dmrs_im[n]))>>15);
}
// printf("symbol=%d\tr_u_rx_re=%d\tr_u_rx_im=%d\n",l,r_u_v_alpha_delta_dmrs_re[n], r_u_v_alpha_delta_dmrs_im[n]);
// PUCCH sequence = DM-RS sequence multiplied by d(0)
/* y_n_re[n] = (int16_t)(((((int32_t)(r_u_v_alpha_delta_re[n])*d_re)>>15)
- (((int32_t)(r_u_v_alpha_delta_im[n])*d_im)>>15))); // Re part of y(n)
y_n_im[n] = (int16_t)(((((int32_t)(r_u_v_alpha_delta_re[n])*d_im)>>15)
+ (((int32_t)(r_u_v_alpha_delta_im[n])*d_re)>>15))); // Im part of y(n) */
#ifdef DEBUG_NR_PUCCH_RX
printf("\t [nr_generate_pucch1] sequence generation \tu=%d \tv=%d \talpha=%lf \tr_u_v_alpha_delta[n=%d]=(%d,%d) \ty_n[n=%d]=(%d,%d)\n",
u,v,alpha,n,r_u_v_alpha_delta_re[n],r_u_v_alpha_delta_im[n],n,y_n_re[n],y_n_im[n]);
#endif
}
/*
* The block of complex-valued symbols y(n) shall be block-wise spread with the orthogonal sequence wi(m)
* (defined in table_6_3_2_4_1_2_Wi_Re and table_6_3_2_4_1_2_Wi_Im)
* z(mprime*12*table_6_3_2_4_1_1_N_SF_mprime_PUCCH_1_noHop[pucch_symbol_length]+m*12+n)=wi(m)*y(n)
*
* The block of complex-valued symbols r_u_v_alpha_dmrs_delta(n) for DM-RS shall be block-wise spread with the orthogonal sequence wi(m)
* (defined in table_6_3_2_4_1_2_Wi_Re and table_6_3_2_4_1_2_Wi_Im)
* z(mprime*12*table_6_4_1_3_1_1_1_N_SF_mprime_PUCCH_1_noHop[pucch_symbol_length]+m*12+n)=wi(m)*y(n)
*
*/
// the orthogonal sequence index for wi(m) defined in TS 38.213 Subclause 9.2.1
// the index of the orthogonal cover code is from a set determined as described in [4, TS 38.211]
// and is indicated by higher layer parameter PUCCH-F1-time-domain-OCC
// In the PUCCH_Config IE, the PUCCH-format1, timeDomainOCC field
uint8_t w_index = timeDomainOCC;
// N_SF_mprime_PUCCH_1 contains N_SF_mprime from table 6.3.2.4.1-1 (depending on number of PUCCH symbols nrofSymbols, mprime and intra-slot hopping enabled/disabled)
uint8_t N_SF_mprime_PUCCH_1;
// N_SF_mprime_PUCCH_1 contains N_SF_mprime from table 6.4.1.3.1.1-1 (depending on number of PUCCH symbols nrofSymbols, mprime and intra-slot hopping enabled/disabled)
uint8_t N_SF_mprime_PUCCH_DMRS_1;
// N_SF_mprime_PUCCH_1 contains N_SF_mprime from table 6.3.2.4.1-1 (depending on number of PUCCH symbols nrofSymbols, mprime=0 and intra-slot hopping enabled/disabled)
uint8_t N_SF_mprime0_PUCCH_1;
// N_SF_mprime_PUCCH_1 contains N_SF_mprime from table 6.4.1.3.1.1-1 (depending on number of PUCCH symbols nrofSymbols, mprime=0 and intra-slot hopping enabled/disabled)
uint8_t N_SF_mprime0_PUCCH_DMRS_1;
// mprime is 0 if no intra-slot hopping / mprime is {0,1} if intra-slot hopping
uint8_t mprime = 0;
if (intraSlotFrequencyHopping == 0) { // intra-slot hopping disabled
#ifdef DEBUG_NR_PUCCH_RX
printf("\t [nr_generate_pucch1] block-wise spread with the orthogonal sequence wi(m) if intraSlotFrequencyHopping = %d, intra-slot hopping disabled\n",
intraSlotFrequencyHopping);
#endif
N_SF_mprime_PUCCH_1 = table_6_3_2_4_1_1_N_SF_mprime_PUCCH_1_noHop[nrofSymbols-1]; // only if intra-slot hopping not enabled (PUCCH)
N_SF_mprime_PUCCH_DMRS_1 = table_6_4_1_3_1_1_1_N_SF_mprime_PUCCH_1_noHop[nrofSymbols-1]; // only if intra-slot hopping not enabled (DM-RS)
N_SF_mprime0_PUCCH_1 = table_6_3_2_4_1_1_N_SF_mprime_PUCCH_1_noHop[nrofSymbols-1]; // only if intra-slot hopping not enabled mprime = 0 (PUCCH)
N_SF_mprime0_PUCCH_DMRS_1 = table_6_4_1_3_1_1_1_N_SF_mprime_PUCCH_1_noHop[nrofSymbols-1]; // only if intra-slot hopping not enabled mprime = 0 (DM-RS)
#ifdef DEBUG_NR_PUCCH_RX
printf("\t [nr_generate_pucch1] w_index = %d, N_SF_mprime_PUCCH_1 = %d, N_SF_mprime_PUCCH_DMRS_1 = %d, N_SF_mprime0_PUCCH_1 = %d, N_SF_mprime0_PUCCH_DMRS_1 = %d\n",
w_index, N_SF_mprime_PUCCH_1,N_SF_mprime_PUCCH_DMRS_1,N_SF_mprime0_PUCCH_1,N_SF_mprime0_PUCCH_DMRS_1);
#endif
if(l%2==1){
for (int m=0; m < N_SF_mprime_PUCCH_1; m++) {
if(floor(l/2)*12==(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)){
for (int n=0; n<12 ; n++) {
z_re_temp = (int16_t)(((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m])*z_re_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n])>>15)
+ (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m])*z_im_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n])>>15))>>1);
z_im_temp = (int16_t)(((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m])*z_im_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n])>>15)
- (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m])*z_re_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n])>>15))>>1);
z_re_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n]=z_re_temp;
z_im_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n]=z_im_temp;
// printf("symbol=%d\tz_re_rx=%d\tz_im_rx=%d\t",l,(int)z_re_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n],(int)z_im_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n]);
#ifdef DEBUG_NR_PUCCH_RX
printf("\t [nr_generate_pucch1] block-wise spread with wi(m) (mprime=%d, m=%d, n=%d) z[%d] = ((%d * %d - %d * %d), (%d * %d + %d * %d)) = (%d,%d)\n",
mprime, m, n, (mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n,
table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m],y_n_re[n],table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m],y_n_im[n],
table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m],y_n_im[n],table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m],y_n_re[n],
z_re[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n],z_im[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n]);
#endif
// multiplying with conjugate of low papr sequence
z_re_temp = (int16_t)(((((int32_t)(r_u_v_alpha_delta_re[n])*z_re_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n])>>15)
+ (((int32_t)(r_u_v_alpha_delta_im[n])*z_im_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n])>>15))>>1);
z_im_temp = (int16_t)(((((int32_t)(r_u_v_alpha_delta_re[n])*z_im_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n])>>15)
- (((int32_t)(r_u_v_alpha_delta_im[n])*z_re_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n])>>15))>>1);
z_re_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n] = z_re_temp;
z_im_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n] = z_im_temp;
/* if(z_re_temp<0){
printf("\nBug detection %d\t%d\t%d\t%d\n",r_u_v_alpha_delta_re[n],z_re_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n],(((int32_t)(r_u_v_alpha_delta_re[n])*z_re_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n])>>15),(((int32_t)(r_u_v_alpha_delta_im[n])*z_im_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n])>>15));
}
printf("z1_re_rx=%d\tz1_im_rx=%d\n",(int)z_re_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n],(int)z_im_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n]); */
}
}
}
}
else{
for (int m=0; m < N_SF_mprime_PUCCH_DMRS_1; m++) {
if(floor(l/2)*12==(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)){
for (int n=0; n<12 ; n++) {
z_dmrs_re_temp = (int16_t)(((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*z_dmrs_re_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n])>>15)
+ (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*z_dmrs_im_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n])>>15))>>1);
z_dmrs_im_temp = (int16_t)(((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*z_dmrs_im_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n])>>15)
- (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*z_dmrs_re_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n])>>15))>>1);
z_dmrs_re_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = z_dmrs_re_temp;
z_dmrs_im_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = z_dmrs_im_temp;
// printf("symbol=%d\tz_dmrs_re_rx=%d\tz_dmrs_im_rx=%d\t",l,(int)z_dmrs_re_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n],(int)z_dmrs_im_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n]);
#ifdef DEBUG_NR_PUCCH_RX
printf("\t [nr_generate_pucch1] block-wise spread with wi(m) (mprime=%d, m=%d, n=%d) z[%d] = ((%d * %d - %d * %d), (%d * %d + %d * %d)) = (%d,%d)\n",
mprime, m, n, (mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n,
table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m],r_u_v_alpha_delta_dmrs_re[n],table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m],r_u_v_alpha_delta_dmrs_im[n],
table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m],r_u_v_alpha_delta_dmrs_im[n],table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m],r_u_v_alpha_delta_dmrs_re[n],
z_dmrs_re[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n],z_dmrs_im[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n]);
#endif
//finding channel coeffcients by dividing received dmrs with actual dmrs and storing them in z_dmrs_re_rx and z_dmrs_im_rx arrays
z_dmrs_re_temp = (int16_t)(((((int32_t)(r_u_v_alpha_delta_dmrs_re[n])*z_dmrs_re_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n])>>15)
+ (((int32_t)(r_u_v_alpha_delta_dmrs_im[n])*z_dmrs_im_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n])>>15))>>1);
z_dmrs_im_temp = (int16_t)(((((int32_t)(r_u_v_alpha_delta_dmrs_re[n])*z_dmrs_im_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n])>>15)
- (((int32_t)(r_u_v_alpha_delta_dmrs_im[n])*z_dmrs_re_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n])>>15))>>1);
/* if(z_dmrs_re_temp<0){
printf("\nBug detection %d\t%d\t%d\t%d\n",r_u_v_alpha_delta_dmrs_re[n],z_dmrs_re_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n],(((int32_t)(r_u_v_alpha_delta_dmrs_re[n])*z_dmrs_re_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n])>>15),(((int32_t)(r_u_v_alpha_delta_dmrs_im[n])*z_dmrs_im_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n])>>15));
}*/
z_dmrs_re_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = z_dmrs_re_temp;
z_dmrs_im_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = z_dmrs_im_temp;
// printf("z1_dmrs_re_rx=%d\tz1_dmrs_im_rx=%d\n",(int)z_dmrs_re_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n],(int)z_dmrs_im_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n]);
/* z_dmrs_re_rx[(int)(l/2)*12+n]=z_dmrs_re_rx[(int)(l/2)*12+n]/r_u_v_alpha_delta_dmrs_re[n];
z_dmrs_im_rx[(int)(l/2)*12+n]=z_dmrs_im_rx[(int)(l/2)*12+n]/r_u_v_alpha_delta_dmrs_im[n]; */
}
}
}
}
}
if (intraSlotFrequencyHopping == 1) { // intra-slot hopping enabled
#ifdef DEBUG_NR_PUCCH_RX
printf("\t [nr_generate_pucch1] block-wise spread with the orthogonal sequence wi(m) if intraSlotFrequencyHopping = %d, intra-slot hopping enabled\n",
intraSlotFrequencyHopping);
#endif
N_SF_mprime_PUCCH_1 = table_6_3_2_4_1_1_N_SF_mprime_PUCCH_1_m0Hop[nrofSymbols-1]; // only if intra-slot hopping enabled mprime = 0 (PUCCH)
N_SF_mprime_PUCCH_DMRS_1 = table_6_4_1_3_1_1_1_N_SF_mprime_PUCCH_1_m0Hop[nrofSymbols-1]; // only if intra-slot hopping enabled mprime = 0 (DM-RS)
N_SF_mprime0_PUCCH_1 = table_6_3_2_4_1_1_N_SF_mprime_PUCCH_1_m0Hop[nrofSymbols-1]; // only if intra-slot hopping enabled mprime = 0 (PUCCH)
N_SF_mprime0_PUCCH_DMRS_1 = table_6_4_1_3_1_1_1_N_SF_mprime_PUCCH_1_m0Hop[nrofSymbols-1]; // only if intra-slot hopping enabled mprime = 0 (DM-RS)
#ifdef DEBUG_NR_PUCCH_RX
printf("\t [nr_generate_pucch1] w_index = %d, N_SF_mprime_PUCCH_1 = %d, N_SF_mprime_PUCCH_DMRS_1 = %d, N_SF_mprime0_PUCCH_1 = %d, N_SF_mprime0_PUCCH_DMRS_1 = %d\n",
w_index, N_SF_mprime_PUCCH_1,N_SF_mprime_PUCCH_DMRS_1,N_SF_mprime0_PUCCH_1,N_SF_mprime0_PUCCH_DMRS_1);
#endif
for (mprime = 0; mprime<2; mprime++) { // mprime can get values {0,1}
if(l%2==1){
for (int m=0; m < N_SF_mprime_PUCCH_1; m++) {
if(floor(l/2)*12==(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)){
for (int n=0; n<12 ; n++) {
z_re_temp = (int16_t)(((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m])*z_re_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n])>>15)
+ (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m])*z_im_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n])>>15))>>1);
z_im_temp = (int16_t)(((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m])*z_im_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n])>>15)
- (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m])*z_re_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n])>>15))>>1);
z_re_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n] = z_re_temp;
z_im_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n] = z_im_temp;
#ifdef DEBUG_NR_PUCCH_RX
printf("\t [nr_generate_pucch1] block-wise spread with wi(m) (mprime=%d, m=%d, n=%d) z[%d] = ((%d * %d - %d * %d), (%d * %d + %d * %d)) = (%d,%d)\n",
mprime, m, n, (mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n,
table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m],y_n_re[n],table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m],y_n_im[n],
table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m],y_n_im[n],table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m],y_n_re[n],
z_re[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n],z_im[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n]);
#endif
z_re_temp = (int16_t)(((((int32_t)(r_u_v_alpha_delta_re[n])*z_re_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n])>>15)
+ (((int32_t)(r_u_v_alpha_delta_im[n])*z_im_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n])>>15))>>1);
z_im_temp = (int16_t)(((((int32_t)(r_u_v_alpha_delta_re[n])*z_im_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n])>>15)
- (((int32_t)(r_u_v_alpha_delta_im[n])*z_re_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n])>>15))>>1);
z_re_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n] = z_re_temp;
z_im_rx[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n] = z_im_temp;
}
}
}
}
else{
for (int m=0; m < N_SF_mprime_PUCCH_DMRS_1; m++) {
if(floor(l/2)*12==(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)){
for (int n=0; n<12 ; n++) {
z_dmrs_re_temp = (int16_t)(((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*z_dmrs_re_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n])>>15)
+ (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*z_dmrs_im_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n])>>15))>>1);
z_dmrs_im_temp = (int16_t)(((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*z_dmrs_im_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n])>>15)
- (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*z_dmrs_re_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n])>>15))>>1);
z_dmrs_re_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = z_dmrs_re_temp;
z_dmrs_im_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = z_dmrs_im_temp;
#ifdef DEBUG_NR_PUCCH_RX
printf("\t [nr_generate_pucch1] block-wise spread with wi(m) (mprime=%d, m=%d, n=%d) z[%d] = ((%d * %d - %d * %d), (%d * %d + %d * %d)) = (%d,%d)\n",
mprime, m, n, (mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n,
table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m],r_u_v_alpha_delta_dmrs_re[n],table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m],r_u_v_alpha_delta_dmrs_im[n],
table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m],r_u_v_alpha_delta_dmrs_im[n],table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m],r_u_v_alpha_delta_dmrs_re[n],
z_dmrs_re[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n],z_dmrs_im[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n]);
#endif
//finding channel coeffcients by dividing received dmrs with actual dmrs and storing them in z_dmrs_re_rx and z_dmrs_im_rx arrays
z_dmrs_re_temp = (int16_t)(((((int32_t)(r_u_v_alpha_delta_dmrs_re[n])*z_dmrs_re_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n])>>15)
+ (((int32_t)(r_u_v_alpha_delta_dmrs_im[n])*z_dmrs_im_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n])>>15))>>1);
z_dmrs_im_temp = (int16_t)(((((int32_t)(r_u_v_alpha_delta_dmrs_re[n])*z_dmrs_im_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n])>>15)
- (((int32_t)(r_u_v_alpha_delta_dmrs_im[n])*z_dmrs_re_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n])>>15))>>1);
z_dmrs_re_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = z_dmrs_re_temp;
z_dmrs_im_rx[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = z_dmrs_im_temp;
/* z_dmrs_re_rx[(int)(l/2)*12+n]=z_dmrs_re_rx[(int)(l/2)*12+n]/r_u_v_alpha_delta_dmrs_re[n];
z_dmrs_im_rx[(int)(l/2)*12+n]=z_dmrs_im_rx[(int)(l/2)*12+n]/r_u_v_alpha_delta_dmrs_im[n]; */
}
}
}
}
N_SF_mprime_PUCCH_1 = table_6_3_2_4_1_1_N_SF_mprime_PUCCH_1_m1Hop[nrofSymbols-1]; // only if intra-slot hopping enabled mprime = 1 (PUCCH)
N_SF_mprime_PUCCH_DMRS_1 = table_6_4_1_3_1_1_1_N_SF_mprime_PUCCH_1_m1Hop[nrofSymbols-1]; // only if intra-slot hopping enabled mprime = 1 (DM-RS)
}
}
}
int16_t H_re[12],H_im[12],H1_re[12],H1_im[12];
memset(H_re,0,12*sizeof(int16_t));
memset(H_im,0,12*sizeof(int16_t));
memset(H1_re,0,12*sizeof(int16_t));
memset(H1_im,0,12*sizeof(int16_t));
//averaging channel coefficients
for(l=0;l<=ceil(nrofSymbols/2);l++){
if(intraSlotFrequencyHopping==0){
for(int n=0;n<12;n++){
H_re[n]=round(z_dmrs_re_rx[l*12+n]/ceil(nrofSymbols/2))+H_re[n];
H_im[n]=round(z_dmrs_im_rx[l*12+n]/ceil(nrofSymbols/2))+H_im[n];
}
}
else{
if(l<round(nrofSymbols/4)){
for(int n=0;n<12;n++){
H_re[n]=round(z_dmrs_re_rx[l*12+n]/round(nrofSymbols/4))+H_re[n];
H_im[n]=round(z_dmrs_im_rx[l*12+n]/round(nrofSymbols/4))+H_im[n];
}
}
else{
for(int n=0;n<12;n++){
H1_re[n]=round(z_dmrs_re_rx[l*12+n]/(ceil(nrofSymbols/2)-round(nrofSymbols/4)))+H1_re[n];
H1_im[n]=round(z_dmrs_im_rx[l*12+n]/(ceil(nrofSymbols/2))-round(nrofSymbols/4))+H1_im[n];
}
}
}
}
//averaging information sequences
for(l=0;l<floor(nrofSymbols/2);l++){
if(intraSlotFrequencyHopping==0){
for(int n=0;n<12;n++){
y_n_re[n]=round(z_re_rx[l*12+n]/floor(nrofSymbols/2))+y_n_re[n];
y_n_im[n]=round(z_im_rx[l*12+n]/floor(nrofSymbols/2))+y_n_im[n];
}
}
else{
if(l<floor(nrofSymbols/4)){
for(int n=0;n<12;n++){
y_n_re[n]=round(z_re_rx[l*12+n]/floor(nrofSymbols/4))+y_n_re[n];
y_n_im[n]=round(z_im_rx[l*12+n]/floor(nrofSymbols/4))+y_n_im[n];
}
}
else{
for(int n=0;n<12;n++){
y1_n_re[n]=round(z_re_rx[l*12+n]/round(nrofSymbols/4))+y1_n_re[n];
y1_n_im[n]=round(z_im_rx[l*12+n]/round(nrofSymbols/4))+y1_n_im[n];
}
}
}
}
// mrc combining to obtain z_re and z_im
if(intraSlotFrequencyHopping==0){
for(int n=0;n<12;n++){
d_re = round(((int16_t)(((((int32_t)(H_re[n])*y_n_re[n])>>15) + (((int32_t)(H_im[n])*y_n_im[n])>>15))>>1))/12)+d_re;
d_im = round(((int16_t)(((((int32_t)(H_re[n])*y_n_im[n])>>15) - (((int32_t)(H_im[n])*y_n_re[n])>>15))>>1))/12)+d_im;
}
}
else{
for(int n=0;n<12;n++){
d_re = round(((int16_t)(((((int32_t)(H_re[n])*y_n_re[n])>>15) + (((int32_t)(H_im[n])*y_n_im[n])>>15))>>1))/12)+d_re;
d_im = round(((int16_t)(((((int32_t)(H_re[n])*y_n_im[n])>>15) - (((int32_t)(H_im[n])*y_n_re[n])>>15))>>1))/12)+d_im;
d1_re = round(((int16_t)(((((int32_t)(H1_re[n])*y1_n_re[n])>>15) + (((int32_t)(H1_im[n])*y1_n_im[n])>>15))>>1))/12)+d1_re;
d1_im = round(((int16_t)(((((int32_t)(H1_re[n])*y1_n_im[n])>>15) - (((int32_t)(H1_im[n])*y1_n_re[n])>>15))>>1))/12)+d1_im;
}
d_re=round(d_re/2);
d_im=round(d_im/2);
d1_re=round(d1_re/2);
d1_im=round(d1_im/2);
d_re=d_re+d1_re;
d_im=d_im+d1_im;
}
//Decoding QPSK or BPSK symbols to obtain payload bits
if(nr_bit==1){
if((d_re+d_im)>0){
*payload=0;
}
else{
*payload=1;
}
}
else if(nr_bit==2){
if((d_re>0)&&(d_im>0)){
*payload=0;
}
else if((d_re<0)&&(d_im>0)){
*payload=1;
}
else if((d_re>0)&&(d_im<0)){
*payload=2;
}
else{
*payload=3;
}
}
}
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
+53 -24
View File
@@ -98,7 +98,8 @@ int nr_pbch_dmrs_correlation(PHY_VARS_NR_UE *ue,
#endif
pil+=2;
re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
//re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
re_offset = (re_offset >= ue->frame_parms.ofdm_symbol_size) ? (re_offset - ue->frame_parms.ofdm_symbol_size + 4) : (re_offset+4);
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+re_offset)];
@@ -113,7 +114,8 @@ int nr_pbch_dmrs_correlation(PHY_VARS_NR_UE *ue,
#endif
pil+=2;
re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
//re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
re_offset = (re_offset >= ue->frame_parms.ofdm_symbol_size) ? (re_offset - ue->frame_parms.ofdm_symbol_size + 4) : (re_offset+4);
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+re_offset)];
current_ssb->c_re +=ch[0];
@@ -124,7 +126,8 @@ int nr_pbch_dmrs_correlation(PHY_VARS_NR_UE *ue,
#endif
pil+=2;
re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
//re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
re_offset = (re_offset >= ue->frame_parms.ofdm_symbol_size) ? (re_offset - ue->frame_parms.ofdm_symbol_size + 4) : (re_offset+4);
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+re_offset)];
for (pilot_cnt=3; pilot_cnt<(3*20); pilot_cnt+=3) {
@@ -135,7 +138,8 @@ int nr_pbch_dmrs_correlation(PHY_VARS_NR_UE *ue,
// in 2nd symbol, skip middle REs (48 with DMRS, 144 for SSS, and another 48 with DMRS)
if (dmrss == 1 && pilot_cnt == 12) {
pilot_cnt=48;
re_offset = (re_offset+144)&(ue->frame_parms.ofdm_symbol_size-1);
//re_offset = (re_offset+144)&(ue->frame_parms.ofdm_symbol_size-1);
re_offset = (re_offset >= ue->frame_parms.ofdm_symbol_size) ? (re_offset - ue->frame_parms.ofdm_symbol_size + 144) : (re_offset+144);
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+re_offset)];
}
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
@@ -149,7 +153,8 @@ int nr_pbch_dmrs_correlation(PHY_VARS_NR_UE *ue,
#endif
pil+=2;
re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
//re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
re_offset = (re_offset >= ue->frame_parms.ofdm_symbol_size) ? (re_offset - ue->frame_parms.ofdm_symbol_size + 4) : (re_offset+4);
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+re_offset)];
@@ -163,7 +168,8 @@ int nr_pbch_dmrs_correlation(PHY_VARS_NR_UE *ue,
printf("pilot %d : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",pilot_cnt+1,rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
#endif
pil+=2;
re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
//re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
re_offset = (re_offset >= ue->frame_parms.ofdm_symbol_size) ? (re_offset - ue->frame_parms.ofdm_symbol_size + 4) : (re_offset+4);
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+re_offset)];
@@ -178,7 +184,8 @@ int nr_pbch_dmrs_correlation(PHY_VARS_NR_UE *ue,
#endif
pil+=2;
re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
//re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
re_offset = (re_offset >= ue->frame_parms.ofdm_symbol_size) ? (re_offset - ue->frame_parms.ofdm_symbol_size + 4) : (re_offset+4);
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+re_offset)];
}
@@ -303,7 +310,8 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
dl_ch,
16);
pil+=2;
re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
//re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
re_offset = (re_offset >= ue->frame_parms.ofdm_symbol_size) ? (re_offset - ue->frame_parms.ofdm_symbol_size + 4) : (re_offset+4);
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+re_offset)];
//for (int i= 0; i<8; i++)
@@ -321,7 +329,8 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
dl_ch,
16);
pil+=2;
re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
//re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
re_offset = (re_offset >= ue->frame_parms.ofdm_symbol_size) ? (re_offset - ue->frame_parms.ofdm_symbol_size + 4) : (re_offset+4);
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+re_offset)];
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
@@ -336,7 +345,8 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
dl_ch,
16);
pil+=2;
re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
//re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
re_offset = (re_offset >= ue->frame_parms.ofdm_symbol_size) ? (re_offset - ue->frame_parms.ofdm_symbol_size + 4) : (re_offset+4);
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+re_offset)];
dl_ch+=24;
@@ -348,7 +358,8 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
// in 2nd symbol, skip middle REs (48 with DMRS, 144 for SSS, and another 48 with DMRS)
if (dmrss == 1 && pilot_cnt == 12) {
pilot_cnt=48;
re_offset = (re_offset+144)&(ue->frame_parms.ofdm_symbol_size-1);
//re_offset = (re_offset+144)&(ue->frame_parms.ofdm_symbol_size-1);
re_offset = (re_offset >= ue->frame_parms.ofdm_symbol_size) ? (re_offset - ue->frame_parms.ofdm_symbol_size + 144) : (re_offset+144);
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+re_offset)];
dl_ch += 288;
}
@@ -367,7 +378,8 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
// printf("pilot_cnt %d dl_ch %d %d\n", pilot_cnt, dl_ch+i, *(dl_ch+i));
pil+=2;
re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
//re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
re_offset = (re_offset >= ue->frame_parms.ofdm_symbol_size) ? (re_offset - ue->frame_parms.ofdm_symbol_size + 4) : (re_offset+4);
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+re_offset)];
@@ -382,7 +394,8 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
dl_ch,
16);
pil+=2;
re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
//re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
re_offset = (re_offset >= ue->frame_parms.ofdm_symbol_size) ? (re_offset - ue->frame_parms.ofdm_symbol_size + 4) : (re_offset+4);
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+re_offset)];
@@ -398,7 +411,8 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
dl_ch,
16);
pil+=2;
re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
//re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1);
re_offset = (re_offset >= ue->frame_parms.ofdm_symbol_size) ? (re_offset - ue->frame_parms.ofdm_symbol_size + 4) : (re_offset+4);
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+re_offset)];
dl_ch+=24;
@@ -611,9 +625,17 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
idft = idft2048;
break;
default:
idft = idft512;
case 3072:
idft = idft3072;
break;
case 4096:
idft = idft4096;
break;
default:
printf("unsupported ofdm symbol size \n");
assert(0);
}
if( (Ns== 1) && (symbol == 0))
@@ -623,7 +645,7 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
for (p=0; p<ue->frame_parms.nb_antenna_ports_eNB; p++) {
if (ue->pdcch_vars[ue->current_thread_id[Ns]][eNB_offset]->dl_ch_estimates[(p<<1)+aarx])
{
LOG_D(PHY,"Channel Impulse Computation Slot %d ThreadId %d Symbol %d \n", Ns, ue->current_thread_id[Ns], symbol);
LOG_I(PHY,"Channel Impulse Computation Slot %d ThreadId %d Symbol %d \n", Ns, ue->current_thread_id[Ns], symbol);
idft((int16_t*) &ue->pdcch_vars[ue->current_thread_id[Ns]][eNB_offset]->dl_ch_estimates[(p<<1)+aarx][0],
(int16_t*) ue->pdcch_vars[ue->current_thread_id[Ns]][eNB_offset]->dl_ch_estimates_time[(p<<1)+aarx],1);
}
@@ -734,7 +756,8 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
dl_ch,
8);
pil+=2;
re_offset = (re_offset+2)&(ue->frame_parms.ofdm_symbol_size-1);
//re_offset = (re_offset+2)&(ue->frame_parms.ofdm_symbol_size-1);
re_offset = (re_offset >= ue->frame_parms.ofdm_symbol_size) ? (re_offset - ue->frame_parms.ofdm_symbol_size + 2) : (re_offset+2);
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+nushift+re_offset)];
//for (int i= 0; i<8; i++)
//printf("dl_ch addr %p %d\n", dl_ch+i, *(dl_ch+i));
@@ -749,7 +772,8 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
dl_ch,
8);
pil+=2;
re_offset = (re_offset+2)&(ue->frame_parms.ofdm_symbol_size-1);
//re_offset = (re_offset+2)&(ue->frame_parms.ofdm_symbol_size-1);
re_offset = (re_offset >= ue->frame_parms.ofdm_symbol_size) ? (re_offset - ue->frame_parms.ofdm_symbol_size + 2) : (re_offset+2);
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+nushift+re_offset)];
//printf("dl_ch addr %p\n",dl_ch);
@@ -767,7 +791,8 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
//printf("dl_ch addr %p %d\n", dl_ch+i, *(dl_ch+i));
pil+=2;
re_offset = (re_offset+2)&(ue->frame_parms.ofdm_symbol_size-1);
//re_offset = (re_offset+2)&(ue->frame_parms.ofdm_symbol_size-1);
re_offset = (re_offset >= ue->frame_parms.ofdm_symbol_size) ? (re_offset - ue->frame_parms.ofdm_symbol_size + 2) : (re_offset+2);
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+nushift+re_offset)];
dl_ch+=8;
@@ -787,7 +812,8 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
8);
pil+=2;
re_offset = (re_offset+2)&(ue->frame_parms.ofdm_symbol_size-1);
//re_offset = (re_offset+2)&(ue->frame_parms.ofdm_symbol_size-1);
re_offset = (re_offset >= ue->frame_parms.ofdm_symbol_size) ? (re_offset - ue->frame_parms.ofdm_symbol_size + 2) : (re_offset+2);
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+nushift+re_offset)];
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
@@ -800,7 +826,8 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
dl_ch,
8);
pil+=2;
re_offset = (re_offset+2)&(ue->frame_parms.ofdm_symbol_size-1);
//re_offset = (re_offset+2)&(ue->frame_parms.ofdm_symbol_size-1);
re_offset = (re_offset >= ue->frame_parms.ofdm_symbol_size) ? (re_offset - ue->frame_parms.ofdm_symbol_size + 2) : (re_offset+2);
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+nushift+re_offset)];
dl_ch+=8;
@@ -821,7 +848,8 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
//printf("dl_ch addr %p %d\n", dl_ch+i, *(dl_ch+i));
pil+=2;
re_offset = (re_offset+2)&(ue->frame_parms.ofdm_symbol_size-1);
//re_offset = (re_offset+2)&(ue->frame_parms.ofdm_symbol_size-1);
re_offset = (re_offset >= ue->frame_parms.ofdm_symbol_size) ? (re_offset - ue->frame_parms.ofdm_symbol_size + 2) : (re_offset+2);
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+nushift+re_offset)];
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
@@ -836,7 +864,8 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
8);
pil+=2;
re_offset = (re_offset+2)&(ue->frame_parms.ofdm_symbol_size-1);
//re_offset = (re_offset+2)&(ue->frame_parms.ofdm_symbol_size-1);
re_offset = (re_offset >= ue->frame_parms.ofdm_symbol_size) ? (re_offset - ue->frame_parms.ofdm_symbol_size + 2) : (re_offset+2);
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+nushift+re_offset)];
dl_ch+=8;
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
+3 -3
View File
@@ -237,9 +237,9 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
uint32_t Tbslbrm = 950984;
uint16_t nb_rb = 30;
double Coderate = 0.0;
nfapi_nr_config_request_t *cfg = &phy_vars_ue->nrUE_config;
uint8_t dmrs_type = cfg->pdsch_config.dmrs_type.value;
uint8_t nb_re_dmrs = (dmrs_type==NFAPI_NR_DMRS_TYPE1)?6:4;
//nfapi_nr_config_request_t *cfg = &phy_vars_ue->nrUE_config;
//uint8_t dmrs_type = cfg->pdsch_config.dmrs_type.value;
uint8_t nb_re_dmrs = 6; //(dmrs_type==NFAPI_NR_DMRS_TYPE1)?6:4;
uint16_t length_dmrs = 1; //cfg->pdsch_config.dmrs_max_length.value;
uint32_t i,j;
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
+28 -20
View File
@@ -103,8 +103,9 @@ uint16_t nr_pbch_extract(int **rxdataF,
j++;
}
rx_offset=(rx_offset+1)&(frame_parms->ofdm_symbol_size-1);
}
//rx_offset=(rx_offset+1)&(frame_parms->ofdm_symbol_size-1);
rx_offset = (rx_offset >= frame_parms->ofdm_symbol_size) ? (rx_offset - frame_parms->ofdm_symbol_size + 1) : (rx_offset+1);
}
rxF_ext+=9;
} else { //symbol 2
@@ -125,11 +126,12 @@ uint16_t nr_pbch_extract(int **rxdataF,
j++;
}
rx_offset=(rx_offset+1)&(frame_parms->ofdm_symbol_size-1);
//rx_offset=(rx_offset+1)&(frame_parms->ofdm_symbol_size-1);
rx_offset = (rx_offset >= frame_parms->ofdm_symbol_size) ? (rx_offset - frame_parms->ofdm_symbol_size + 1) : (rx_offset+1);
}
rxF_ext+=9;
} else rx_offset = (rx_offset+12)&(frame_parms->ofdm_symbol_size-1);
} else rx_offset = (rx_offset >= frame_parms->ofdm_symbol_size) ? (rx_offset - frame_parms->ofdm_symbol_size + 12) : (rx_offset+12);//rx_offset = (rx_offset+12)&(frame_parms->ofdm_symbol_size-1);
}
}
@@ -566,8 +568,8 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
}
uint32_t payload = 0;
uint8_t xtra_byte = 0;
xtra_byte = (out>>24)&0xff;
//uint8_t xtra_byte = 0;
nr_ue_pbch_vars->xtra_byte = (out>>24)&0xff;
for (int i=0; i<NR_POLAR_PBCH_PAYLOAD_BITS; i++)
payload |= ((out>>i)&1)<<(NR_POLAR_PBCH_PAYLOAD_BITS-i-1);
@@ -575,18 +577,18 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
for (int i=0; i<3; i++)
decoded_output[i] = (uint8_t)((payload>>((3-i)<<3))&0xff);
n_hf = ((xtra_byte>>4)&0x01); // computing the half frame index from the extra byte
n_hf = ((nr_ue_pbch_vars->xtra_byte>>4)&0x01); // computing the half frame index from the extra byte
ssb_index = i_ssb; // ssb index corresponds to i_ssb for Lmax = 4,8
if (Lmax == 64) { // for Lmax = 64 ssb index 4th,5th and 6th bits are in extra byte
for (int i=0; i<3; i++)
ssb_index += (((xtra_byte>>(7-i))&0x01)<<(3+i));
ssb_index += (((nr_ue_pbch_vars->xtra_byte>>(7-i))&0x01)<<(3+i));
}
ue->symbol_offset = nr_get_ssb_start_symbol(frame_parms, ssb_index, n_hf);
#ifdef DEBUG_PBCH
printf("xtra_byte %x payload %x\n", xtra_byte, payload);
printf("xtra_byte %x payload %x\n", nr_ue_pbch_vars->xtra_byte, payload);
for (int i=0; i<(NR_POLAR_PBCH_PAYLOAD_BITS>>3); i++) {
// printf("unscrambling pbch_a[%d] = %x \n", i,pbch_a[i]);
@@ -594,19 +596,25 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
}
#endif
ue->dl_indication.rx_ind = &ue->rx_ind; // hang on rx_ind instance
ue->dl_indication.proc=proc;
//ue->rx_ind.sfn_slot = 0; //should be set by higher-1-layer, i.e. clean_and_set_if_instance()
ue->rx_ind.rx_indication_body[0].pdu_type = FAPI_NR_RX_PDU_TYPE_MIB;
ue->rx_ind.rx_indication_body[0].mib_pdu.pdu = &decoded_output[0];
ue->rx_ind.rx_indication_body[0].mib_pdu.additional_bits = xtra_byte;
ue->rx_ind.rx_indication_body[0].mib_pdu.ssb_index = i_ssb; // confirm with TCL
ue->rx_ind.rx_indication_body[0].mib_pdu.ssb_length = Lmax; // confirm with TCL
ue->rx_ind.rx_indication_body[0].mib_pdu.cell_id = frame_parms->Nid_cell; // confirm with TCL
ue->rx_ind.number_pdus = 1;
nr_downlink_indication_t dl_indication;
fapi_nr_rx_indication_t rx_ind;
dl_indication.rx_ind = &rx_ind; // hang on rx_ind instance
dl_indication.dci_ind = NULL;
dl_indication.proc=proc; // needed to signal back the frame number -> FIXME
dl_indication.module_id=0;
dl_indication.cc_id=proc->CC_id;
rx_ind.rx_indication_body[0].pdu_type = FAPI_NR_RX_PDU_TYPE_MIB;
rx_ind.rx_indication_body[0].mib_pdu.pdu = &decoded_output[0]; //not good as it is pointing to a memory that can change
rx_ind.rx_indication_body[0].mib_pdu.additional_bits = nr_ue_pbch_vars->xtra_byte;
rx_ind.rx_indication_body[0].mib_pdu.ssb_index = i_ssb; // confirm with TCL
rx_ind.rx_indication_body[0].mib_pdu.ssb_length = Lmax; // confirm with TCL
rx_ind.rx_indication_body[0].mib_pdu.cell_id = frame_parms->Nid_cell; // confirm with TCL
rx_ind.number_pdus = 1;
if (ue->if_inst && ue->if_inst->dl_indication)
ue->if_inst->dl_indication(&ue->dl_indication);
ue->if_inst->dl_indication(&dl_indication);
return 0;
}
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
+9 -10
View File
@@ -50,15 +50,12 @@ int generate_ue_ulsch_params(PHY_VARS_NR_UE *UE,
unsigned char harq_pid){
int N_PRB_oh, N_RE_prime, cwd_idx, length_dmrs, Nid_cell;
int nb_rb, Nsymb_pusch, first_rb, nb_codewords;
int nb_rb, Nsymb_pusch, first_rb, nb_codewords,mcs,rvidx;
uint16_t n_rnti;
fapi_nr_dci_pdu_rel15_t *ul_dci_pdu;
NR_UE_ULSCH_t *ulsch_ue;
NR_UL_UE_HARQ_t *harq_process_ul_ue;
ul_dci_pdu = &UE->dci_ind.dci_list[0].dci;
//--------------------------Temporary configuration-----------------------------//
length_dmrs = 1;
n_rnti = 0x1234;
@@ -66,7 +63,9 @@ int generate_ue_ulsch_params(PHY_VARS_NR_UE *UE,
nb_rb = 50;
first_rb = 30;
Nsymb_pusch = 12;
nb_codewords = (ul_dci_pdu->precod_nbr_layers>4)?2:1;
nb_codewords = 1;
mcs = 9;
rvidx = 0;
//------------------------------------------------------------------------------//
for (cwd_idx = 0; cwd_idx < nb_codewords; cwd_idx++) {
@@ -87,19 +86,19 @@ int generate_ue_ulsch_params(PHY_VARS_NR_UE *UE,
if (harq_process_ul_ue) {
harq_process_ul_ue->mcs = ul_dci_pdu->mcs;
harq_process_ul_ue->Nl = ul_dci_pdu->precod_nbr_layers;
harq_process_ul_ue->mcs = mcs;
harq_process_ul_ue->Nl = nb_codewords;
harq_process_ul_ue->nb_rb = nb_rb;
harq_process_ul_ue->first_rb = first_rb;
harq_process_ul_ue->number_of_symbols = Nsymb_pusch;
harq_process_ul_ue->num_of_mod_symbols = N_RE_prime*nb_rb*nb_codewords;
harq_process_ul_ue->rvidx = ul_dci_pdu->rv;
harq_process_ul_ue->TBS = nr_compute_tbs(ul_dci_pdu->mcs,
harq_process_ul_ue->rvidx = rvidx;
harq_process_ul_ue->TBS = nr_compute_tbs(harq_process_ul_ue->mcs,
nb_rb,
Nsymb_pusch,
ulsch_ue->nb_re_dmrs,
length_dmrs,
ul_dci_pdu->precod_nbr_layers);
harq_process_ul_ue->Nl);
}
openair1/PHY/NR_UE_TRANSPORT/pss_nr.c
+4
View File
@@ -89,6 +89,10 @@ void *get_idft(int ofdm_symbol_size)
idft = idft2048;
break;
case 3072:
idft = idft3072;
break;
case 4096:
idft = idft4096;
break;
openair1/PHY/NR_UE_TRANSPORT/pucch_nr.c
+43 -41
View File
@@ -195,7 +195,7 @@ void nr_generate_pucch0(PHY_VARS_NR_UE *ue,
int16_t amp,
int nr_tti_tx,
uint8_t m0,
uint8_t mcs,
uint8_t mcs,
uint8_t nrofSymbols,
uint8_t startingSymbolIndex,
uint16_t startingPRB) {
@@ -366,7 +366,7 @@ void nr_generate_pucch1(PHY_VARS_NR_UE *ue,
d_im = -(int16_t)(((int32_t)amp*ONE_OVER_SQRT2)>>15);
}
}
// printf("d_re=%d\td_im=%d\n",(int)d_re,(int)d_im);
#ifdef DEBUG_NR_PUCCH_TX
printf("\t [nr_generate_pucch1] sequence modulation: payload=%x \tde_re=%d \tde_im=%d\n",payload,d_re,d_im);
#endif
@@ -451,11 +451,13 @@ void nr_generate_pucch1(PHY_VARS_NR_UE *ue,
+ (((int32_t)(round(32767*sin(alpha*n))) * table_5_2_2_2_2_Re[u][n])>>15))); // Im part of DMRS base sequence shifted by alpha
r_u_v_alpha_delta_dmrs_re[n] = (int16_t)(((int32_t)(amp*r_u_v_alpha_delta_dmrs_re[n]))>>15);
r_u_v_alpha_delta_dmrs_im[n] = (int16_t)(((int32_t)(amp*r_u_v_alpha_delta_dmrs_im[n]))>>15);
// printf("symbol=%d\tr_u_v_re=%d\tr_u_v_im=%d\n",l,r_u_v_alpha_delta_re[n],r_u_v_alpha_delta_im[n]);
// PUCCH sequence = DM-RS sequence multiplied by d(0)
y_n_re[n] = (int16_t)(((((int32_t)(r_u_v_alpha_delta_re[n])*d_re)>>15)
- (((int32_t)(r_u_v_alpha_delta_im[n])*d_im)>>15))); // Re part of y(n)
y_n_im[n] = (int16_t)(((((int32_t)(r_u_v_alpha_delta_re[n])*d_im)>>15)
+ (((int32_t)(r_u_v_alpha_delta_im[n])*d_re)>>15))); // Im part of y(n)
// printf("symbol=%d\tr_u_v_dmrs_re=%d\tr_u_v_dmrs_im=%d\n",l,r_u_v_alpha_delta_dmrs_re[n],r_u_v_alpha_delta_dmrs_im[n]);
#ifdef DEBUG_NR_PUCCH_TX
printf("\t [nr_generate_pucch1] sequence generation \tu=%d \tv=%d \talpha=%lf \tr_u_v_alpha_delta[n=%d]=(%d,%d) \ty_n[n=%d]=(%d,%d)\n",
u,v,alpha,n,r_u_v_alpha_delta_re[n],r_u_v_alpha_delta_im[n],n,y_n_re[n],y_n_im[n]);
@@ -520,10 +522,10 @@ void nr_generate_pucch1(PHY_VARS_NR_UE *ue,
for (int m=0; m < N_SF_mprime_PUCCH_DMRS_1; m++) {
for (int n=0; n<12 ; n++) {
z_dmrs_re[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = (int16_t)((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m])*r_u_v_alpha_delta_dmrs_re[n])>>15)
- (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m])*r_u_v_alpha_delta_dmrs_im[n])>>15));
z_dmrs_im[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = (int16_t)((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m])*r_u_v_alpha_delta_dmrs_im[n])>>15)
+ (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m])*r_u_v_alpha_delta_dmrs_re[n])>>15));
z_dmrs_re[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = (int16_t)((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*r_u_v_alpha_delta_dmrs_re[n])>>15)
- (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*r_u_v_alpha_delta_dmrs_im[n])>>15));
z_dmrs_im[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = (int16_t)((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*r_u_v_alpha_delta_dmrs_im[n])>>15)
+ (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*r_u_v_alpha_delta_dmrs_re[n])>>15));
#ifdef DEBUG_NR_PUCCH_TX
printf("\t [nr_generate_pucch1] block-wise spread with wi(m) (mprime=%d, m=%d, n=%d) z[%d] = ((%d * %d - %d * %d), (%d * %d + %d * %d)) = (%d,%d)\n",
mprime, m, n, (mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n,
@@ -531,7 +533,8 @@ void nr_generate_pucch1(PHY_VARS_NR_UE *ue,
table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m],r_u_v_alpha_delta_dmrs_im[n],table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m],r_u_v_alpha_delta_dmrs_re[n],
z_dmrs_re[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n],z_dmrs_im[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n]);
#endif
}
// printf("gNB entering l=%d\tdmrs_re=%d\tdmrs_im=%d\n",l,z_dmrs_re[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n],z_dmrs_re[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n]);
}
}
}
@@ -549,43 +552,41 @@ void nr_generate_pucch1(PHY_VARS_NR_UE *ue,
w_index, N_SF_mprime_PUCCH_1,N_SF_mprime_PUCCH_DMRS_1,N_SF_mprime0_PUCCH_1,N_SF_mprime0_PUCCH_DMRS_1);
#endif
for (int m=0; m < N_SF_mprime_PUCCH_1; m++) {
for (mprime = 0; mprime<2; mprime++) { // mprime can get values {0,1}
for (int m=0; m < N_SF_mprime_PUCCH_1; m++) {
for (int n=0; n<12 ; n++) {
z_re[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n] = (int16_t)((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m])*y_n_re[n])>>15)
- (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m])*y_n_im[n])>>15));
z_im[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n] = (int16_t)((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m])*y_n_im[n])>>15)
+ (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m])*y_n_re[n])>>15));
for (mprime = 0; mprime<2; mprime++) { // mprime can get values {0,1}
for (int m=0; m < N_SF_mprime_PUCCH_1; m++) {
for (int n=0; n<12 ; n++) {
z_re[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n] = (int16_t)((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m])*y_n_re[n])>>15)
- (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m])*y_n_im[n])>>15));
z_im[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n] = (int16_t)((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m])*y_n_im[n])>>15)
+ (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m])*y_n_re[n])>>15));
#ifdef DEBUG_NR_PUCCH_TX
printf("\t [nr_generate_pucch1] block-wise spread with wi(m) (mprime=%d, m=%d, n=%d) z[%d] = ((%d * %d - %d * %d), (%d * %d + %d * %d)) = (%d,%d)\n",
mprime, m, n, (mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n,
table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m],y_n_re[n],table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m],y_n_im[n],
table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m],y_n_im[n],table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m],y_n_re[n],
z_re[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n],z_im[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n]);
printf("\t [nr_generate_pucch1] block-wise spread with wi(m) (mprime=%d, m=%d, n=%d) z[%d] = ((%d * %d - %d * %d), (%d * %d + %d * %d)) = (%d,%d)\n",
mprime, m, n, (mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n,
table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m],y_n_re[n],table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m],y_n_im[n],
table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m],y_n_im[n],table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m],y_n_re[n],
z_re[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n],z_im[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n]);
#endif
}
}
for (int m=0; m < N_SF_mprime_PUCCH_DMRS_1; m++) {
for (int n=0; n<12 ; n++) {
z_dmrs_re[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = (int16_t)((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m])*r_u_v_alpha_delta_dmrs_re[n])>>15)
- (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m])*r_u_v_alpha_delta_dmrs_im[n])>>15));
z_dmrs_im[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = (int16_t)((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m])*r_u_v_alpha_delta_dmrs_im[n])>>15)
+ (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m])*r_u_v_alpha_delta_dmrs_re[n])>>15));
#ifdef DEBUG_NR_PUCCH_TX
printf("\t [nr_generate_pucch1] block-wise spread with wi(m) (mprime=%d, m=%d, n=%d) z[%d] = ((%d * %d - %d * %d), (%d * %d + %d * %d)) = (%d,%d)\n",
mprime, m, n, (mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n,
table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m],r_u_v_alpha_delta_dmrs_re[n],table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m],r_u_v_alpha_delta_dmrs_im[n],
table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m],r_u_v_alpha_delta_dmrs_im[n],table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m],r_u_v_alpha_delta_dmrs_re[n],
z_dmrs_re[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n],z_dmrs_im[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n]);
#endif
}
}
N_SF_mprime_PUCCH_1 = table_6_3_2_4_1_1_N_SF_mprime_PUCCH_1_m1Hop[nrofSymbols-1]; // only if intra-slot hopping enabled mprime = 1 (PUCCH)
N_SF_mprime_PUCCH_DMRS_1 = table_6_4_1_3_1_1_1_N_SF_mprime_PUCCH_1_m1Hop[nrofSymbols-1]; // only if intra-slot hopping enabled mprime = 1 (DM-RS)
}
for (int m=0; m < N_SF_mprime_PUCCH_DMRS_1; m++) {
for (int n=0; n<12 ; n++) {
z_dmrs_re[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = (int16_t)((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*r_u_v_alpha_delta_dmrs_re[n])>>15)
- (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*r_u_v_alpha_delta_dmrs_im[n])>>15));
z_dmrs_im[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = (int16_t)((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*r_u_v_alpha_delta_dmrs_im[n])>>15)
+ (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*r_u_v_alpha_delta_dmrs_re[n])>>15));
#ifdef DEBUG_NR_PUCCH_TX
printf("\t [nr_generate_pucch1] block-wise spread with wi(m) (mprime=%d, m=%d, n=%d) z[%d] = ((%d * %d - %d * %d), (%d * %d + %d * %d)) = (%d,%d)\n",
mprime, m, n, (mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n,
table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m],r_u_v_alpha_delta_dmrs_re[n],table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m],r_u_v_alpha_delta_dmrs_im[n],
table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m],r_u_v_alpha_delta_dmrs_im[n],table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m],r_u_v_alpha_delta_dmrs_re[n],
z_dmrs_re[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n],z_dmrs_im[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n]);
#endif
}
}
N_SF_mprime_PUCCH_1 = table_6_3_2_4_1_1_N_SF_mprime_PUCCH_1_m1Hop[nrofSymbols-1]; // only if intra-slot hopping enabled mprime = 1 (PUCCH)
N_SF_mprime_PUCCH_DMRS_1 = table_6_4_1_3_1_1_1_N_SF_mprime_PUCCH_1_m1Hop[nrofSymbols-1]; // only if intra-slot hopping enabled mprime = 1 (DM-RS)
}
}
@@ -638,8 +639,9 @@ void nr_generate_pucch1(PHY_VARS_NR_UE *ue,
amp,frame_parms->ofdm_symbol_size,frame_parms->N_RB_DL,frame_parms->first_carrier_offset,i+n,re_offset,
l,n,((int16_t *)&txdataF[0][re_offset])[0],((int16_t *)&txdataF[0][re_offset])[1]);
#endif
// printf("gNb l=%d\ti=%d\treoffset=%d\tre=%d\tim=%d\n",l,i,re_offset,z_dmrs_re[i+n],z_dmrs_im[i+n]);
}
re_offset++;
}
openair1/PHY/NR_UE_TRANSPORT/pucch_nr.h
+17 -2
View File
@@ -42,10 +42,25 @@
#include "T.h"
#define ONE_OVER_SQRT2 23170 // 32767/sqrt(2) = 23170 (ONE_OVER_SQRT2)
void nr_decode_pucch1( int32_t **rxdataF,
pucch_GroupHopping_t pucch_GroupHopping,
uint32_t n_id, // hoppingID higher layer parameter
uint64_t *payload,
NR_DL_FRAME_PARMS *frame_parms,
int16_t amp,
int nr_tti_tx,
uint8_t m0,
uint8_t nrofSymbols,
uint8_t startingSymbolIndex,
uint16_t startingPRB,
uint16_t startingPRB_intraSlotHopping,
uint8_t timeDomainOCC,
uint8_t nr_bit);
void nr_decode_pucch0( int32_t **rxdataF,
pucch_GroupHopping_t PUCCH_GroupHopping,
uint32_t n_id, //PHY_VARS_gNB *gNB, generally rxdataf is in gNB->common_vars
uint8_t *payload,
uint64_t *payload,
NR_DL_FRAME_PARMS *frame_parms,
int16_t amp,
int nr_tti_tx,
@@ -74,7 +89,7 @@ void nr_generate_pucch0(PHY_VARS_NR_UE *ue,
int16_t amp,
int nr_tti_tx,
uint8_t m0,
uint8_t mcs,
uint8_t mcs,
uint8_t nrofSymbols,
uint8_t startingSymbolIndex,
uint16_t startingPRB);
openair1/PHY/defs_nr_UE.h
+12 -6
View File
@@ -822,6 +822,8 @@ typedef struct {
/// \brief Pointer to PBCH decoded output.
/// - first index: ? [0..63] (hard coded)
uint8_t *decoded_output;
/// \brief PBCH additional bits
uint8_t xtra_byte;
/// \brief Total number of PDU errors.
uint32_t pdu_errors;
/// \brief Total number of PDU errors 128 frames ago.
@@ -923,18 +925,22 @@ typedef struct {
NR_UE_COMMON common_vars;
nr_ue_if_module_t *if_inst;
nfapi_nr_config_request_t nrUE_config;
nr_downlink_indication_t dl_indication;
nr_uplink_indication_t ul_indication;
//nfapi_nr_config_request_t nrUE_config; <-- don't use config type for gNB!!!
fapi_nr_config_request_t nrUE_config;
// the following structures are not part of PHY_vars_UE anymore as it is not thread safe. They are now on the stack of the functions that actually need them
//nr_downlink_indication_t dl_indication;
//nr_uplink_indication_t ul_indication;
/// UE FAPI DCI request
nr_dcireq_t dcireq;
//nr_dcireq_t dcireq;
// pointers to the next 2 strcutres are also included in dl_indictation
/// UE FAPI indication for DLSCH reception
fapi_nr_rx_indication_t rx_ind;
//fapi_nr_rx_indication_t rx_ind;
/// UE FAPI indication for DCI reception
fapi_nr_dci_indication_t dci_ind;
//fapi_nr_dci_indication_t dci_ind;
// point to the current rxTx thread index
uint8_t current_thread_id[40];
openair1/SCHED_NR_UE/defs.h
+1 -1
View File
@@ -123,7 +123,7 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t e
@param r_type indicates the relaying operation: 0: no_relaying, 1: unicast relaying type 1, 2: unicast relaying type 2, 3: multicast relaying
@param phy_vars_rn pointer to RN variables
*/
int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t do_pdcch_flag,runmode_t mode,fapi_nr_pbch_config_t pbch_config);
int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t do_pdcch_flag,runmode_t mode);
int phy_procedures_slot_parallelization_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t abstraction_flag,uint8_t do_pdcch_flag,runmode_t mode,relaying_type_t r_type);
openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
+6 -1
View File
@@ -49,10 +49,10 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){
uint8_t cc_id = scheduled_response->CC_id;
uint32_t i;
int slot = scheduled_response->slot;
uint8_t thread_id = PHY_vars_UE_g[module_id][cc_id]->current_thread_id[slot];
if(scheduled_response != NULL){
// Note: we have to handle the thread IDs for this. To be revisited completely.
uint8_t thread_id = PHY_vars_UE_g[module_id][cc_id]->current_thread_id[slot];
NR_UE_PDCCH *pdcch_vars2 = PHY_vars_UE_g[module_id][cc_id]->pdcch_vars[thread_id][0];
NR_UE_DLSCH_t *dlsch0 = PHY_vars_UE_g[module_id][cc_id]->dlsch[thread_id][0][0];
NR_UE_ULSCH_t *ulsch0 = PHY_vars_UE_g[module_id][cc_id]->ulsch[thread_id][0][0];
@@ -147,6 +147,7 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){
ulsch0->harq_processes[current_harq_pid]->mcs = pusch_config_pdu->mcs;
ulsch0->harq_processes[current_harq_pid]->DCINdi = pusch_config_pdu->ndi;
ulsch0->harq_processes[current_harq_pid]->rvidx = pusch_config_pdu->rv;
ulsch0->harq_processes[current_harq_pid]->Nl = pusch_config_pdu->n_layers;
ulsch0->f_pusch = pusch_config_pdu->absolute_delta_PUSCH;
}
if(ul_config->ul_config_list[i].pdu_type == FAPI_NR_UL_CONFIG_TYPE_PUCCH){
@@ -213,6 +214,8 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){
int8_t nr_ue_phy_config_request(nr_phy_config_t *phy_config){
fapi_nr_config_request_t nrUE_config = PHY_vars_UE_g[phy_config->Mod_id][phy_config->CC_id]->nrUE_config;
if(phy_config != NULL){
if(phy_config->config_req.config_mask & FAPI_NR_CONFIG_REQUEST_MASK_PBCH){
LOG_I(MAC,"[L1][IF module][PHY CONFIG]\n");
@@ -227,6 +230,8 @@ int8_t nr_ue_phy_config_request(nr_phy_config_t *phy_config){
LOG_I(MAC,"half frame bit: %d\n", phy_config->config_req.pbch_config.half_frame_bit);
LOG_I(MAC,"-------------------------------\n");
memcpy(&nrUE_config.pbch_config,&phy_config->config_req.pbch_config,sizeof(fapi_nr_pbch_config_t));
}
if(phy_config->config_req.config_mask & FAPI_NR_CONFIG_REQUEST_MASK_DL_BWP_COMMON){
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
+32 -189
View File
@@ -2467,7 +2467,6 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t g
NR_DL_FRAME_PARMS *frame_parms=&ue->frame_parms;
fapi_nr_dci_pdu_rel15_t *ul_dci_pdu;
NR_UE_ULSCH_t *ulsch_ue;
NR_UL_UE_HARQ_t *harq_process_ul_ue;
//int32_t ulsch_start=0;
@@ -2483,7 +2482,6 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t g
start_meas(&ue->phy_proc_tx);
#endif
ul_dci_pdu = &ue->dci_ind.dci_list[0].dci;
harq_pid = 0; //temporary implementation
@@ -2497,7 +2495,7 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t g
harq_process_ul_ue = ulsch_ue->harq_processes[harq_pid];
TBS = nr_compute_tbs(ul_dci_pdu->mcs, harq_process_ul_ue->nb_rb, ulsch_ue->Nsymb_pusch, ulsch_ue->nb_re_dmrs, ulsch_ue->length_dmrs, ul_dci_pdu->precod_nbr_layers);
TBS = nr_compute_tbs( harq_process_ul_ue->mcs, harq_process_ul_ue->nb_rb, ulsch_ue->Nsymb_pusch, ulsch_ue->nb_re_dmrs, ulsch_ue->length_dmrs, harq_process_ul_ue->Nl);
//-----------------------------------------------------//
// to be removed later when MAC is ready
@@ -2527,7 +2525,7 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t g
nr_ue_pusch_common_procedures(ue,
slot_tx,
ul_dci_pdu->precod_nbr_layers,
harq_process_ul_ue->Nl,
&ue->frame_parms);
@@ -2740,7 +2738,7 @@ void nr_ue_pbch_procedures(uint8_t eNB_id,
ue->pbch_vars[eNB_id],
&ue->frame_parms,
eNB_id,
ue->rx_ind.rx_indication_body[0].mib_pdu.ssb_index,
ue->nrUE_config.pbch_config.ssb_index,
SISO,
ue->high_speed_flag);
@@ -2871,6 +2869,10 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,
nr_tti_rx,nb_searchspace_total);
#endif
//FK: we define dci_ind and dl_indication as local variables, this way the call to the mac should be thread safe
fapi_nr_dci_indication_t dci_ind;
nr_downlink_indication_t dl_indication;
// p in TS 38.212 Subclause 10.1, for each active BWP the UE can deal with 3 different CORESETs (including coresetId 0 for common search space)
//int nb_coreset_total = NR_NBR_CORESET_ACT_BWP;
unsigned int dci_cnt=0;
@@ -3063,7 +3065,7 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,
//emos_dump_UE.dci_cnt[nr_tti_rx] = dci_cnt;
#endif
ue->dci_ind.number_of_dcis = dci_cnt;
dci_ind.number_of_dcis = dci_cnt;
for (int i=0; i<dci_cnt; i++) {
/*
@@ -3103,12 +3105,12 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,
LOG_D(PHY,"<-NR_PDCCH_PHY_PROCEDURES_UE (nr_ue_pdcch_procedures)-> dci_format=%d, rnti=%d, dci_length=%d, dci_pdu[0]=0x%lx, dci_pdu[1]=0x%lx\n",dci_alloc_rx[i].format,dci_alloc_rx[i].rnti,dci_alloc_rx[i].dci_length,dci_alloc_rx[i].dci_pdu[0],dci_alloc_rx[i].dci_pdu[1]);
memset(&ue->dci_ind.dci_list[i].dci,0,sizeof(fapi_nr_dci_pdu_rel15_t));
memset(&dci_ind.dci_list[i].dci,0,sizeof(fapi_nr_dci_pdu_rel15_t));
ue->dci_ind.dci_list[i].rnti = dci_alloc_rx[i].rnti;
ue->dci_ind.dci_list[i].dci_format = dci_alloc_rx[i].format;
ue->dci_ind.dci_list[i].n_CCE = dci_alloc_rx[i].firstCCE;
ue->dci_ind.dci_list[i].N_CCE = (int)dci_alloc_rx[i].L;
dci_ind.dci_list[i].rnti = dci_alloc_rx[i].rnti;
dci_ind.dci_list[i].dci_format = dci_alloc_rx[i].format;
dci_ind.dci_list[i].n_CCE = dci_alloc_rx[i].firstCCE;
dci_ind.dci_list[i].N_CCE = (int)dci_alloc_rx[i].L;
status = nr_extract_dci_info(ue,
eNB_id,
@@ -3116,7 +3118,7 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,
dci_alloc_rx[i].dci_length,
dci_alloc_rx[i].rnti,
dci_alloc_rx[i].dci_pdu,
&ue->dci_ind.dci_list[i].dci,
&dci_ind.dci_list[i].dci,
dci_fields_sizes_cnt[i],
dci_alloc_rx[i].format,
nr_tti_rx,
@@ -3158,16 +3160,16 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,
} // end for loop dci_cnt
// fill dl_indication message
ue->dl_indication.module_id = ue->Mod_id;
ue->dl_indication.cc_id = ue->CC_id;
ue->dl_indication.gNB_index = eNB_id;
ue->dl_indication.frame = frame_rx;
ue->dl_indication.slot = nr_tti_rx;
ue->dl_indication.rx_ind = NULL; //no data, only dci for now
ue->dl_indication.dci_ind = &ue->dci_ind;
dl_indication.module_id = ue->Mod_id;
dl_indication.cc_id = ue->CC_id;
dl_indication.gNB_index = eNB_id;
dl_indication.frame = frame_rx;
dl_indication.slot = nr_tti_rx;
dl_indication.rx_ind = NULL; //no data, only dci for now
dl_indication.dci_ind = &dci_ind;
// send to mac
ue->if_inst->dl_indication(&ue->dl_indication);
ue->if_inst->dl_indication(&dl_indication);
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_rx_pdcch_stats);
@@ -3314,165 +3316,6 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,
#endif
#if 0
void ue_pmch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc,int eNB_id,int abstraction_flag) {
int nr_tti_rx = proc->nr_tti_rx;
int frame_rx = proc->frame_rx;
int pmch_mcs=-1;
#if defined(Rel10) || defined(Rel14)
int CC_id = ue->CC_id;
#endif
uint8_t sync_area=255;
uint8_t mcch_active;
int l;
int ret=0;
if (is_pmch_subframe(frame_rx,nr_tti_rx,&ue->frame_parms)) {
LOG_D(PHY,"ue calling pmch nr_tti_rx ..\n ");
LOG_D(PHY,"[UE %d] Frame %d, nr_tti_rx %d: Querying for PMCH demodulation\n",
ue->Mod_id,(nr_tti_rx==9?-1:0)+frame_rx,nr_tti_rx);
#if defined(Rel10) || defined(Rel14)
/*pmch_mcs = mac_xface->ue_query_mch(ue->Mod_id,
CC_id,
frame_rx,
nr_tti_rx,
eNB_id,
&sync_area,
&mcch_active);*/
#else
pmch_mcs=-1;
#endif
if (pmch_mcs>=0) {
LOG_D(PHY,"[UE %d] Frame %d, nr_tti_rx %d: Programming PMCH demodulation for mcs %d\n",ue->Mod_id,frame_rx,nr_tti_rx,pmch_mcs);
fill_UE_dlsch_MCH(ue,pmch_mcs,1,0,0);
if (abstraction_flag == 0 ) {
for (l=2; l<12; l++) {
slot_fep_mbsfn(ue,
l,
nr_tti_rx,
0,0);//ue->rx_offset,0);
}
for (l=2; l<12; l++) {
rx_pmch(ue,
0,
nr_tti_rx,
l);
}
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,
ue->dlsch_MCH[0]->harq_processes[0]->Qm,
1,
2,
frame_rx,
nr_tti_rx,
0);
dlsch_unscrambling(&ue->frame_parms,1,ue->dlsch_MCH[0],
ue->dlsch_MCH[0]->harq_processes[0]->G,
ue->pdsch_vars_MCH[0]->llr[0],0,nr_tti_rx<<1);
#ifdef UE_DLSCH_PARALLELISATION
ret = dlsch_decoding_mthread(ue,proc, eNB_id,
ue->pdsch_vars_MCH[0]->llr[0],
&ue->frame_parms,
ue->dlsch_MCH[0],
ue->dlsch_MCH[0]->harq_processes[0],
frame_rx,
nr_tti_rx,
0,
0,1);
#else
ret = dlsch_decoding(ue,
ue->pdsch_vars_MCH[0]->llr[0],
&ue->frame_parms,
ue->dlsch_MCH[0],
ue->dlsch_MCH[0]->harq_processes[0],
frame_rx,
nr_tti_rx,
0,
0,1);
printf("start pmch dlsch decoding\n");
#endif
} else { // abstraction
#ifdef PHY_ABSTRACTION
ret = dlsch_decoding_emul(ue,
nr_tti_rx,
5, // PMCH
eNB_id);
#endif
}
if (mcch_active == 1)
ue->dlsch_mcch_trials[sync_area][0]++;
else
ue->dlsch_mtch_trials[sync_area][0]++;
if (ret == (1+ue->dlsch_MCH[0]->max_turbo_iterations)) {
if (mcch_active == 1)
ue->dlsch_mcch_errors[sync_area][0]++;
else
ue->dlsch_mtch_errors[sync_area][0]++;
LOG_D(PHY,"[UE %d] Frame %d, nr_tti_rx %d: PMCH in error (%d,%d), not passing to L2 (TBS %d, iter %d,G %d)\n",
ue->Mod_id,
frame_rx,nr_tti_rx,
ue->dlsch_mcch_errors[sync_area][0],
ue->dlsch_mtch_errors[sync_area][0],
ue->dlsch_MCH[0]->harq_processes[0]->TBS>>3,
ue->dlsch_MCH[0]->max_turbo_iterations,
ue->dlsch_MCH[0]->harq_processes[0]->G);
dump_mch(ue,0,ue->dlsch_MCH[0]->harq_processes[0]->G,nr_tti_rx);
#ifdef DEBUG_DLSCH
for (int i=0; i<ue->dlsch_MCH[0]->harq_processes[0]->TBS>>3; i++) {
LOG_T(PHY,"%02x.",ue->dlsch_MCH[0]->harq_processes[0]->c[0][i]);
}
LOG_T(PHY,"\n");
#endif
if (nr_tti_rx==9)
//mac_xface->macphy_exit("Why are we exiting here?");
} else { // decoding successful
#if defined(Rel10) || defined(Rel14)
if (mcch_active == 1) {
/*mac_xface->ue_send_mch_sdu(ue->Mod_id,
CC_id,
frame_rx,
ue->dlsch_MCH[0]->harq_processes[0]->b,
ue->dlsch_MCH[0]->harq_processes[0]->TBS>>3,
eNB_id,// not relevant in eMBMS context
sync_area);*/
ue->dlsch_mcch_received[sync_area][0]++;
if (ue->dlsch_mch_received_sf[nr_tti_rx%5][0] == 1 ) {
ue->dlsch_mch_received_sf[nr_tti_rx%5][0]=0;
} else {
ue->dlsch_mch_received[0]+=1;
ue->dlsch_mch_received_sf[nr_tti_rx][0]=1;
}
}
#endif // Rel10 || Rel14
} // decoding sucessful
} // pmch_mcs>=0
} // is_pmch_subframe=true
}
#endif
void copy_harq_proc_struct(NR_DL_UE_HARQ_t *harq_processes_dest, NR_DL_UE_HARQ_t *current_harq_processes)
{
@@ -3703,9 +3546,9 @@ void nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
NR_UE_PDSCH *pdsch_vars;
uint8_t is_cw0_active = 0;
uint8_t is_cw1_active = 0;
nfapi_nr_config_request_t *cfg = &ue->nrUE_config;
uint8_t dmrs_type = cfg->pdsch_config.dmrs_type.value;
uint8_t nb_re_dmrs = (dmrs_type==NFAPI_NR_DMRS_TYPE1)?6:4;
//nfapi_nr_config_request_t *cfg = &ue->nrUE_config;
//uint8_t dmrs_type = cfg->pdsch_config.dmrs_type.value;
uint8_t nb_re_dmrs = 6; //(dmrs_type==NFAPI_NR_DMRS_TYPE1)?6:4;
uint16_t length_dmrs = 1; //cfg->pdsch_config.dmrs_max_length.value;
uint16_t nb_symb_sch = 9;
@@ -4244,20 +4087,20 @@ void *UE_thread_slot1_dl_processing(void *arg) {
#endif
int is_pbch_in_slot(fapi_nr_pbch_config_t pbch_config, int frame, int slot, int periodicity, uint16_t slots_per_frame) {
int is_pbch_in_slot(fapi_nr_pbch_config_t *pbch_config, int frame, int slot, int periodicity, uint16_t slots_per_frame) {
int ssb_slot_decoded = (pbch_config.ssb_index)/2;
int ssb_slot_decoded = (pbch_config->ssb_index)/2;
if (periodicity == 5) {
// check for pbch in corresponding slot each half frame
if (pbch_config.half_frame_bit)
if (pbch_config->half_frame_bit)
return(slot == ssb_slot_decoded || slot == ssb_slot_decoded - slots_per_frame/2);
else
return(slot == ssb_slot_decoded || slot == ssb_slot_decoded + slots_per_frame/2);
}
else {
// if the current frame is supposed to contain ssb
if (!((frame-(pbch_config.system_frame_number))%(periodicity/10)))
if (!((frame-(pbch_config->system_frame_number))%(periodicity/10)))
return(slot == ssb_slot_decoded);
else
return 0;
@@ -4266,8 +4109,7 @@ int is_pbch_in_slot(fapi_nr_pbch_config_t pbch_config, int frame, int slot, int
int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id,
uint8_t do_pdcch_flag,runmode_t mode,
fapi_nr_pbch_config_t pbch_config) {
uint8_t do_pdcch_flag,runmode_t mode) {
@@ -4284,6 +4126,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
uint8_t nb_symb_pdcch = pdcch_vars->coreset[0].duration;
uint8_t ssb_periodicity = 10;// ue->ssb_periodicity; // initialized to 5ms in nr_init_ue for scenarios where UE is not configured (otherwise acquired by cell configuration from gNB or LTE)
uint8_t dci_cnt = 0;
fapi_nr_pbch_config_t *pbch_config = &ue->nrUE_config.pbch_config;
LOG_D(PHY," ****** start RX-Chain for Frame.Slot %d.%d ****** \n", frame_rx%1024, nr_tti_rx);
@@ -4466,7 +4309,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
#if UE_TIMING_TRACE
start_meas(&ue->dlsch_channel_estimation_stats);
#endif
nr_pbch_channel_estimation(ue,0,nr_tti_rx,(ue->symbol_offset+i)%(ue->frame_parms.symbols_per_slot),i-1,(pbch_config.ssb_index)&7,pbch_config.half_frame_bit);
nr_pbch_channel_estimation(ue,0,nr_tti_rx,(ue->symbol_offset+i)%(ue->frame_parms.symbols_per_slot),i-1,(pbch_config->ssb_index)&7,pbch_config->half_frame_bit);
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_channel_estimation_stats);
#endif
openair1/SIMULATION/NR_PHY/dlsim.c
+4 -3
View File
@@ -685,6 +685,8 @@ int main(int argc, char **argv)
UE_mac->phy_config.config_req.pbch_config.ssb_index = 0;
UE_mac->phy_config.config_req.pbch_config.half_frame_bit = 0;
nr_ue_phy_config_request(&UE_mac->phy_config);
for (SNR=snr0; SNR<snr1; SNR+=.2) {
n_errors = 0;
@@ -735,8 +737,7 @@ int main(int argc, char **argv)
&UE_proc,
0,
do_pdcch_flag,
normal_txrx,
UE_mac->phy_config.config_req.pbch_config);
normal_txrx);
if (n_trials==1) {
LOG_M("rxsigF0.m","rxsF0", UE->common_vars.common_vars_rx_data_per_thread[0].rxdataF[0],slot_length_complex_samples_no_prefix,1,1);
@@ -744,7 +745,7 @@ int main(int argc, char **argv)
LOG_M("rxsigF1.m","rxsF1", UE->common_vars.common_vars_rx_data_per_thread[0].rxdataF[1],slot_length_complex_samples_no_prefix,1,1);
}
if (UE->dci_ind.number_of_dcis==0) n_errors++;
if (UE_mac->dl_config_request.number_pdus==0) n_errors++;
}
} //noise trials
openair1/SIMULATION/NR_PHY/pbchsim.c
+3 -4
View File
@@ -637,10 +637,10 @@ int main(int argc, char **argv)
uint8_t gNB_xtra_byte=0;
for (int i=0; i<8; i++)
gNB_xtra_byte |= ((gNB->pbch.pbch_a>>(31-i))&1)<<(7-i);
payload_ret = (UE->rx_ind.rx_indication_body->mib_pdu.additional_bits == gNB_xtra_byte);
payload_ret = (UE->pbch_vars[0]->xtra_byte == gNB_xtra_byte);
for (i=0;i<3;i++){
payload_ret += (UE->rx_ind.rx_indication_body->mib_pdu.pdu[i] == gNB->pbch_pdu[2-i]);
payload_ret += (UE->pbch_vars[0]->decoded_output[i] == gNB->pbch_pdu[2-i]);
//printf("pdu byte %d gNB: 0x%02x UE: 0x%02x\n",i,gNB->pbch_pdu[i], UE->rx_ind.rx_indication_body->mib_pdu.pdu[i]);
}
//printf("xtra byte gNB: 0x%02x UE: 0x%02x\n",gNB_xtra_byte, UE->rx_ind.rx_indication_body->mib_pdu.additional_bits);
@@ -656,7 +656,6 @@ int main(int argc, char **argv)
if (((float)n_errors/(float)n_trials <= target_error_rate) && (n_errors_payload==0)) {
printf("PBCH test OK\n");
printf("Synchronization obtained for i_ssb = %d\n",UE->rx_ind.rx_indication_body[0].mib_pdu.ssb_index);
break;
}
openair1/SIMULATION/NR_PHY/pucchsim.c
+105 -92
View File
@@ -83,10 +83,8 @@ PHY_VARS_NR_UE * PHY_vars_UE_g[1][1]={{NULL}};
int main(int argc, char **argv)
{
char c;
int i,aa;//,l;
int i,aa=0;//,l;
double sigma2, sigma2_dB=10,SNR,snr0=-2.0,snr1=2.0;
double cfo=0;
uint8_t snr1set=0;
@@ -100,38 +98,32 @@ int main(int argc, char **argv)
//int freq_offset;
// int subframe_offset;
// char fname[40], vname[40];
int trial,n_trials=1,n_errors=0;
int trial,n_trials=100,n_errors=0,ack_nack_errors=0;
uint8_t transmission_mode = 1,n_tx=1,n_rx=1;
uint16_t Nid_cell=0;
uint64_t SSB_positions=0x01;
channel_desc_t *gNB2UE;
int format=0;
uint8_t extended_prefix_flag=0;
int8_t interf1=-21,interf2=-21;
FILE *input_fd=NULL,*pbch_file_fd=NULL;
//uint32_t nsymb,tx_lev,tx_lev1 = 0,tx_lev2 = 0;
//char input_val_str[50],input_val_str2[50];
//uint8_t frame_mod4,num_pdcch_symbols = 0;
//double pbch_sinr;
//int pbch_tx_ant;
FILE *input_fd=NULL;
uint8_t nacktoack_flag=0;
int16_t amp=0x7FFF;
int nr_tti_tx=0;
uint64_t actual_payload=0,payload_received;//payload bits b7b6...b2b1b0 where b7..b3=0 b2b1=HARQ b0 is SR. payload maximum value is 7 for pucch format 0
int nr_bit=1; // maximum value possible is 2
uint8_t m0=0;// higher layer paramater initial cyclic shift
uint8_t nrofSymbols=1; //number of OFDM symbols can be 1-2 for format 1
uint8_t startingSymbolIndex=0; // resource allocated see 9.2.1, 38.213 for more info.should be actually present in the resource set provided
uint16_t startingPRB=0,startingPRB_intraSlotHopping=0; //PRB number not sure see 9.2.1, 38.213 for more info. Should be actually present in the resource set provided
uint8_t timeDomainOCC=0;
SCM_t channel_model=AWGN;//Rayleigh1_anticorr;
int N_RB_DL=273,mu=1;
unsigned char frame_type = 0;
unsigned char pbch_phase = 0;
int frame=0,subframe=0;
float target_error_rate=0.01;
int frame_length_complex_samples;
int frame_length_complex_samples_no_prefix;
NR_DL_FRAME_PARMS *frame_parms;
nfapi_nr_config_request_t *gNB_config;
unsigned char frame_type = 0;
int loglvl=OAILOG_WARNING;
cpuf = get_cpu_freq_GHz();
@@ -142,7 +134,7 @@ int main(int argc, char **argv)
randominit(0);
while ((c = getopt (argc, argv, "f:hA:pf:g:i:j:n:o:s:S:t:x:y:z:N:F:GR:dP:IL:")) != -1) {
while ((c = getopt (argc, argv, "f:hA:pf:g:i:P:b:T:n:o:s:S:t:x:y:z:N:F:GR:d:IL")) != -1) {
switch (c) {
case 'f':
write_output_file=1;
@@ -196,14 +188,6 @@ int main(int argc, char **argv)
break;
case 'i':
interf1=atoi(optarg);
break;
case 'j':
interf2=atoi(optarg);
break;
case 'n':
n_trials = atoi(optarg);
break;
@@ -292,18 +276,22 @@ int main(int argc, char **argv)
break;
case 'P':
pbch_phase = atoi(optarg);
if (pbch_phase>3)
printf("Illegal PBCH phase (0-3) got %d\n",pbch_phase);
break;
case 'L':
loglvl = atoi(optarg);
break;
case 'i':
nrofSymbols=(uint8_t)atoi(optarg);
break;
case 'P':
format=atoi(optarg);
break;
case 'b':
nr_bit=atoi(optarg);
break;
case 'T':
nacktoack_flag=(uint8_t)atoi(optarg);
target_error_rate=0.001;
break;
default:
case 'h':
printf("%s -h(elp) -p(extended_prefix) -N cell_id -f output_filename -F input_filename -g channel_model -n n_frames -t Delayspread -s snr0 -S snr1 -x transmission_mode -y TXant -z RXant -i Intefrence0 -j Interference1 -A interpolation_file -C(alibration offset dB) -N CellId\n",
@@ -329,11 +317,14 @@ int main(int argc, char **argv)
// printf("-C Generate Calibration information for Abstraction (effective SNR adjustment to remove Pe bias w.r.t. AWGN)\n");
printf("-f Output filename (.txt format) for Pe/SNR results\n");
printf("-F Input filename (.txt format) for RX conformance testing\n");
printf("-i Enter number of ofdm symbols for pucch\n");
printf("-P Enter the format of PUCCH\n");
printf("-b number of HARQ bits (1-2)\n");
printf("-T to check nacktoack miss for format 1");
exit (-1);
break;
}
}
}
logInit();
set_glog(loglvl);
T_stdout = 1;
@@ -347,7 +338,6 @@ int main(int argc, char **argv)
RC.gNB[0] = (PHY_VARS_gNB**) malloc(sizeof(PHY_VARS_gNB *));
RC.gNB[0][0] = malloc(sizeof(PHY_VARS_gNB));
gNB = RC.gNB[0][0];
gNB_config = &gNB->gNB_config;
frame_parms = &gNB->frame_parms; //to be initialized I suppose (maybe not necessary for PBCH)
frame_parms->nb_antennas_tx = n_tx;
frame_parms->nb_antennas_rx = n_rx;
@@ -436,9 +426,6 @@ int main(int argc, char **argv)
bzero(r_re[i],frame_length_complex_samples*sizeof(int));
}
if (pbch_file_fd!=NULL) {
load_pbch_desc(pbch_file_fd);
}
//configure UE
@@ -456,63 +443,89 @@ int main(int argc, char **argv)
printf("Error at UE NR initialisation\n");
exit(-1);
}
int16_t amp=0x1FFF;
int nr_tti_tx=0; //According to standards it is Slot number within a frame for subcarrier spacing configuration μ but not sure why he made the variable name so 4.3.2,38.211
nr_gold_pbch(UE);
// generate signal
// pucch_config_common_nr should assign values for this if not done before structure in ue being used by functions
uint8_t actual_payload=0,payload_received;//payload bits b7b6...b2b1b0 where b7..b3=0 b2b1=HARQ b0 is SR. payload maximum value is 7
uint8_t mcs;
int nr_bit=1; // maximum value possible is 2
/*if(nr_bit==1){
mcs=table1_mcs[actual_payload];
}
else{
mcs=table2_mcs[actual_payload];
}*/
uint8_t m0=0;// higher layer paramater initial cyclic shift
uint8_t nrofSymbols=1; //number of OFDM symbols can be 1-2 for format 1
uint8_t startingSymbolIndex=0; // resource allocated see 9.2.1, 38.213 for more info.should be actually present in the resource set provided
uint16_t startingPRB=5; //PRB number not sure see 9.2.1, 38.213 for more info. Should be actually present in the resource set provided
uint8_t mcs=0;
startingPRB_intraSlotHopping=N_RB_DL-1;
pucch_GroupHopping_t PUCCH_GroupHopping=UE->pucch_config_common_nr->pucch_GroupHopping;
uint32_t n_id=UE->pucch_config_common_nr->hoppingId;
printf("\nsnr1=%f\n",snr1);
if((format!=0) && (format!=1)){
printf("format not supported\n");
exit(0);
}
if(nacktoack_flag==0){
if(format==0){
if(nr_bit==1){
actual_payload=2;
mcs=table1_mcs[actual_payload];
}
else if(nr_bit==2){
actual_payload=6;
mcs=table2_mcs[actual_payload];
}
else{
printf("Number of HARQ bits possible is 1-2\n");
exit(0);
}
}
else {
if(nr_bit==1)
actual_payload=1;
else if(nr_bit==2)
actual_payload=3;
else{
printf("number of bits carried by PUCCH format1 is 1-2\n");
}
}
}
for(SNR=snr0;SNR<=snr1;SNR=SNR+1){
ack_nack_errors=0;
n_errors = 0;
sigma2_dB = 20*log10((double)amp/32767)-SNR;
sigma2 = pow(10,sigma2_dB/10);
printf("entering SNR value %f\n",SNR);
for (trial=0; trial<n_trials; trial++) {
bzero(txdata[0],frame_length_complex_samples*sizeof(int));
actual_payload=trial%4;
if(nr_bit==1){
mcs=table1_mcs[actual_payload];
if(format==0){
nr_generate_pucch0(UE,txdata,frame_parms,UE->pucch_config_dedicated,amp,nr_tti_tx,m0,mcs,nrofSymbols,startingSymbolIndex,startingPRB);
}
else{
mcs=table2_mcs[actual_payload];
}
nr_generate_pucch0(UE,txdata,frame_parms,UE->pucch_config_dedicated,amp,nr_tti_tx,m0,mcs,nrofSymbols,startingSymbolIndex,startingPRB);
for (i=0; i<frame_length_complex_samples; i++) {
r_re[0][i]=((double)(((int16_t *)txdata[0])[(i<<1)])/32767 + sqrt(sigma2/2)*gaussdouble(0.0,1.0));
r_im[0][i]=((double)(((int16_t *)txdata[0])[(i<<1)+1])/32767 + sqrt(sigma2/2)*gaussdouble(0.0,1.0));
if(r_re[0][i]<-1)
r_re[0][i]=-1;
else if(r_re[0][i]>1)
r_re[0][i]=1;
if(r_im[0][i]<-1)
r_im[0][i]=-1;
else if(r_im[0][i]>1)
r_im[0][0]=1;
((int16_t *)txdata[0])[(i<<1)] = (int16_t)round(r_re[0][i]*32767);
((int16_t *)txdata[0])[(i<<1)+1] =(int16_t)round(r_im[0][i]*32767);
nr_generate_pucch1(UE,txdata,frame_parms,UE->pucch_config_dedicated,actual_payload,amp,nr_tti_tx,m0,nrofSymbols,startingSymbolIndex,startingPRB,startingPRB_intraSlotHopping,0,nr_bit);
}
for(i=0; i<frame_length_complex_samples; i++) {
r_re[aa][i]=((double)(((int16_t *)txdata[0])[(i<<1)])/32767 + sqrt(sigma2/2)*gaussdouble(0.0,1.0));
r_im[aa][i]=((double)(((int16_t *)txdata[0])[(i<<1)+1])/32767+ sqrt(sigma2/2)*gaussdouble(0.0,1.0));
r_re[aa][i]=r_re[0][i]/(sqrt(sigma2/2)+1);
r_im[aa][i]=r_im[0][i]/(sqrt(sigma2/2)+1);
if(r_re[aa][i]<-1)
r_re[aa][i]=-1;
else if(r_re[aa][i]>1)
r_re[aa][i]=1;
if(r_im[aa][i]<-1)
r_im[aa][i]=-1;
else if(r_im[aa][i]>1)
r_im[aa][i]=1;
((int16_t *)txdata[aa])[(i<<1)] = (int16_t)round(r_re[aa][i]*32767);
((int16_t *)txdata[aa])[(i<<1)+1] =(int16_t)round(r_im[aa][i]*32767);
}
if(format==0){
nr_decode_pucch0(txdata,PUCCH_GroupHopping,n_id,&(payload_received),frame_parms,amp,nr_tti_tx,m0,nrofSymbols,startingSymbolIndex,startingPRB,nr_bit);
if(nr_bit==1)
ack_nack_errors+=(((actual_payload^payload_received)&2)>>1);
else
ack_nack_errors+=(((actual_payload^payload_received)&2)>>1) + (((actual_payload^payload_received)&4)>>2);
}
else{
nr_decode_pucch1(txdata,PUCCH_GroupHopping,n_id,&(payload_received),frame_parms,amp,nr_tti_tx,m0,nrofSymbols,startingSymbolIndex,startingPRB,startingPRB_intraSlotHopping,timeDomainOCC,nr_bit);
if(nr_bit==1)
ack_nack_errors+=((actual_payload^payload_received)&1);
else
ack_nack_errors+=((actual_payload^payload_received)&1) + (((actual_payload^payload_received)&2)>>1);
}
nr_decode_pucch0(txdata,PUCCH_GroupHopping,n_id,&(payload_received),frame_parms,amp,nr_tti_tx,m0,nrofSymbols,startingSymbolIndex,startingPRB,nr_bit);
n_errors=((actual_payload^payload_received)&1)+(((actual_payload^payload_received)&2)>>1)+(((actual_payload^payload_received)&4)>>2)+n_errors;
//printf("actual_payload=%x,payload_received=%x",actual_payload,payload_received);
}
printf("SNR=%f, n_trials=%d, n_bit_errors=%d\n",SNR,n_trials,n_errors);
if((float)ack_nack_errors/(float)(nr_bit*n_trials)<=target_error_rate){
printf("PUCCH test OK\n");
break;
}
}
for (i=0; i<2; i++) {
free(s_re[i]);
openair1/SIMULATION/NR_PHY/ulsim.c
+37 -9
View File
@@ -55,6 +55,7 @@
#include "PHY/TOOLS/tools_defs.h"
#include "PHY/NR_TRANSPORT/nr_sch_dmrs.h"
#include "PHY/phy_vars.h"
#include "SCHED_NR_UE/fapi_nr_ue_l1.h"
//#include "PHY/MODULATION/modulation_common.h"
//#include "common/config/config_load_configmodule.h"
@@ -170,6 +171,7 @@ int main(int argc, char **argv) {
int start_symbol = NR_SYMBOLS_PER_SLOT - nb_symb_sch;
uint16_t nb_rb = 50;
uint8_t Imcs = 9;
uint8_t precod_nbr_layers = 1;
int gNB_id = 0;
int ap;
int tx_offset;
@@ -182,7 +184,6 @@ int main(int argc, char **argv) {
cpuf = get_cpu_freq_GHz();
fapi_nr_dci_pdu_rel15_t *ul_dci_pdu;
UE_nr_rxtx_proc_t UE_proc;
@@ -444,11 +445,6 @@ int main(int argc, char **argv) {
}
}
ul_dci_pdu = &UE->dci_ind.dci_list[0].dci;
ul_dci_pdu->mcs = Imcs;
ul_dci_pdu->rv = 0;
ul_dci_pdu->precod_nbr_layers = 1;
unsigned char harq_pid = 0;
unsigned int TBS = 8424;
@@ -459,14 +455,14 @@ int main(int argc, char **argv) {
mod_order = nr_get_Qm(Imcs, 1);
available_bits = nr_get_G(nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs, mod_order, 1);
TBS = nr_compute_tbs(Imcs, nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs, ul_dci_pdu->precod_nbr_layers);
TBS = nr_compute_tbs(Imcs, nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs, precod_nbr_layers);
NR_gNB_ULSCH_t *ulsch_gNB = gNB->ulsch[UE_id+1][0];
nfapi_nr_ul_config_ulsch_pdu *rel15_ul = &ulsch_gNB->harq_processes[harq_pid]->ulsch_pdu;
NR_UE_ULSCH_t **ulsch_ue = UE->ulsch[0][0];
// --------- setting rel15_ul parameters ----------
// --------- setting rel15_ul parameters for gNB --------
rel15_ul->rnti = n_rnti;
rel15_ul->ulsch_pdu_rel15.start_rb = start_rb;
rel15_ul->ulsch_pdu_rel15.number_rbs = nb_rb;
@@ -477,9 +473,41 @@ int main(int argc, char **argv) {
rel15_ul->ulsch_pdu_rel15.Qm = mod_order;
rel15_ul->ulsch_pdu_rel15.mcs = Imcs;
rel15_ul->ulsch_pdu_rel15.rv = 0;
rel15_ul->ulsch_pdu_rel15.n_layers = ul_dci_pdu->precod_nbr_layers;
rel15_ul->ulsch_pdu_rel15.ndi = 0;
rel15_ul->ulsch_pdu_rel15.n_layers = precod_nbr_layers;
///////////////////////////////////////////////////
nr_scheduled_response_t scheduled_response;
fapi_nr_ul_config_request_t ul_config;
//fapi_nr_tx_request_t tx_request;
scheduled_response.module_id = 0;
scheduled_response.CC_id = 0;
scheduled_response.frame = frame;
scheduled_response.slot = slot;
scheduled_response.dl_config = NULL;
scheduled_response.ul_config = &ul_config;
scheduled_response.dl_config = NULL;
ul_config.sfn_slot = slot;
ul_config.number_pdus = 1;
ul_config.ul_config_list[0].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH;
ul_config.ul_config_list[0].ulsch_config_pdu.rnti = n_rnti;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.number_rbs = nb_rb;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.start_rb = start_rb;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.number_symbols = nb_symb_sch;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.start_symbol = start_symbol;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.mcs = Imcs;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.ndi = 0;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.rv = 0;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.n_layers = precod_nbr_layers;
//there are plenty of other parameters that we don't seem to be using for now. e.g.
//ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.absolute_delta_PUSCH = 0;
// set FAPI parameters for UE, put them in the scheduled response and call
//nr_ue_scheduled_response(&scheduled_response);
unsigned char *estimated_output_bit;
unsigned char *test_input_bit;
unsigned int errors_bit = 0;
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+3
View File
@@ -583,6 +583,9 @@ int8_t nr_ue_decode_mib(
mac->type0_pdcch_ss_n_c = n_c;
// fill in the elements in config request inside P5 message
mac->phy_config.Mod_id = module_id;
mac->phy_config.CC_id = cc_id;
mac->phy_config.config_req.pbch_config.system_frame_number = frame; // after calculation
mac->phy_config.config_req.pbch_config.subcarrier_spacing_common = mac->mib->subCarrierSpacingCommon;
mac->phy_config.config_req.pbch_config.ssb_subcarrier_offset = ssb_subcarrier_offset; // after calculation
openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c
+6 -5
View File
@@ -72,14 +72,15 @@ int handle_dci(module_id_t module_id, int cc_id, unsigned int gNB_index, fapi_nr
// L2 Abstraction Layer
int8_t handle_dlsch (module_id_t module_id, int cc_id, uint8_t gNB_index, fapi_nr_dci_indication_t *dci_ind, uint8_t *pduP, uint32_t pdu_len){
// return 0;
return 0;
/*
return nr_ue_process_dlsch( module_id,
cc_id,
gNB_index,
dci_ind,
pduP,
pdu_len);
*/
}
int nr_ue_ul_indication(nr_uplink_indication_t *ul_info){
@@ -156,6 +157,9 @@ int nr_ue_dl_indication(nr_downlink_indication_t *dl_info){
(dl_info->dci_ind->dci_list+i)->rnti,
(dl_info->dci_ind->dci_list+i)->dci_format)) << FAPI_NR_DCI_IND;
AssertFatal( nr_ue_if_module_inst[module_id] != NULL, "IF module is void!\n" );
nr_ue_if_module_inst[module_id]->scheduled_response(&mac->scheduled_response);
/*switch((dl_info->dci_ind->dci_list+i)->dci_type){
case FAPI_NR_DCI_TYPE_0_0:
@@ -242,9 +246,6 @@ int nr_ue_dl_indication(nr_downlink_indication_t *dl_info){
dl_info->rx_ind = NULL;
dl_info->dci_ind = NULL;
AssertFatal( nr_ue_if_module_inst[module_id] != NULL, "IF module is void!\n" );
nr_ue_if_module_inst[module_id]->scheduled_response(&mac->scheduled_response);
return 0;
}
openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h
+1
View File
@@ -65,6 +65,7 @@ typedef struct {
frame_t frame;
/// slot
int slot;
/// proc is needed to signal back decoded frame number to PHY. However, this is not really FAPI procedure and should be done differently
UE_nr_rxtx_proc_t * proc;
/// NR UE FAPI-like P7 message, direction: L1 to L2
targets/ARCH/BLADERF/USERSPACE/LIB/bladerf_lib.c
+1
View File
@@ -1124,6 +1124,7 @@ int device_init(openair0_device *device, openair0_config_t *openair0_cfg) {
device->trx_set_gains_func = trx_brf_set_gains;
device->openair0_cfg = openair0_cfg;
device->priv = (void *)brf;
device->uhd_set_thread_priority = NULL;
calibrate_rf(device);
targets/ARCH/COMMON/common_lib.c
-21
View File
@@ -109,7 +109,6 @@ int load_lib(openair0_device *device, openair0_config_t *openair0_cfg, eth_param
else
libname=OAI_RF_LIBNAME;
shlib_fdesc[0].fname="device_init";
//shlib_fdesc[1].fname="uhd_set_thread_priority";
} else {
libname=OAI_TP_LIBNAME;
shlib_fdesc[0].fname="transport_init";
@@ -119,32 +118,12 @@ int load_lib(openair0_device *device, openair0_config_t *openair0_cfg, eth_param
LOG_E(HW,"Library %s couldn't be loaded\n",libname);
} else {
ret=((devfunc_t)shlib_fdesc[0].fptr)(device,openair0_cfg,cfg);
//uhd_set_thread_priority_fun = (set_prio_func_t)shlib_fdesc[1].fptr;
}
return ret;
}
void uhd_set_thread_prio(void) {
loader_shlibfunc_t shlib_fdesc[1];
int ret = 0;
char *libname;
if (getenv("RFSIMULATOR") != NULL)
libname="rfsimulator";
else
libname=OAI_RF_LIBNAME;
shlib_fdesc[0].fname="uhd_set_thread_priority";
ret=load_module_shlib(libname,shlib_fdesc,1,NULL);
if (ret < 0) {
LOG_E(HW,"Library %s couldn't be loaded\n",libname);
} else {
(set_prio_func_t)shlib_fdesc[0].fptr();
}
return ret;
}
int openair0_device_load(openair0_device *device, openair0_config_t *openair0_cfg) {
targets/ARCH/COMMON/common_lib.h
+5 -3
View File
@@ -387,6 +387,10 @@ struct openair0_device_t {
* \param arg pointer to capabilities or configuration
*/
void (*configure_rru)(int idx, void *arg);
/*! \brief set UHD thread priority
*/
void (*uhd_set_thread_priority)(void);
};
/* type of device init function, implemented in shared lib */
@@ -445,9 +449,7 @@ int openair0_set_rx_frequencies(openair0_device *device, openair0_config_t *open
#define gettid() syscall(__NR_gettid)
/*@}*/
void uhd_set_thread_prio(void);
typedef void(*set_prio_func_t)(void);
set_prio_func_t uhd_set_thread_priority_fun;
#ifdef __cplusplus
}
targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c
+1
View File
@@ -401,6 +401,7 @@ int transport_init(openair0_device *device, openair0_config_t *openair0_cfg, eth
device->trx_stop_func = trx_eth_stop;
device->trx_set_freq_func = trx_eth_set_freq;
device->trx_set_gains_func = trx_eth_set_gains;
device->uhd_set_thread_priority = NULL;
if (eth->flags == ETH_RAW_MODE) {
device->trx_write_func = trx_eth_write_raw;
targets/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.c
+1
View File
@@ -772,6 +772,7 @@ int device_init(openair0_device *device, openair0_config_t *openair0_cfg) {
device->trx_set_gains_func = trx_exmimo_set_gains;
device->openair0_cfg = openair0_cfg;
device->priv = (void *)exm;
device->uhd_set_thread_priority = NULL;
printf("EXMIMO2: Getting addresses for memory-mapped DMA\n");
targets/ARCH/LMSSDR/USERSPACE/LIB/lms_lib.cpp
+1
View File
@@ -405,6 +405,7 @@ int device_init(openair0_device *device, openair0_config_t *openair0_cfg){
device->trx_stop_func = trx_lms_stop;
device->trx_set_freq_func = trx_lms_set_freq;
device->trx_set_gains_func = trx_lms_set_gains;
device->uhd_set_thread_priority = NULL;
device->openair0_cfg = openair0_cfg;
targets/ARCH/LMSSDR/USERSPACE/LIB/sodera_lib.cpp
+1
View File
@@ -706,6 +706,7 @@ int openair0_dev_init_sodera(openair0_device* device, openair0_config_t *openair
device->trx_stop_func = trx_sodera_stop;
device->trx_set_freq_func = trx_sodera_set_freq;
device->trx_set_gains_func = trx_sodera_set_gains;
device->uhd_set_thread_priority = NULL;
s->sample_rate = openair0_cfg[0].sample_rate;
s->channelscount = openair0_cfg[0].rx_num_channels;
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
+38 -6
View File
@@ -591,7 +591,15 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
for (int j=0; j<nsamps2; j++) {
#if defined(__x86_64__) || defined(__i386__)
#ifdef __AVX2__
((__m256i *)buff[i])[j] = _mm256_srai_epi16(buff_tmp[i][j],4);
// FK: in some cases the buffer might not be 32 byte aligned, so we cannot use avx2
if ((((uintptr_t) buff[i])&0x1F)==0) {
((__m256i *)buff[i])[j] = _mm256_srai_epi16(buff_tmp[i][j],4);
}
else {
((__m128i *)buff[i])[2*j] = _mm_srai_epi16(((__m128i*)buff_tmp[i])[j],4);
((__m128i *)buff[i])[2*j+1] = _mm_srai_epi16(((__m128i*)buff_tmp[i])[2*j+1],4);
}
#else
((__m128i *)buff[i])[j] = _mm_srai_epi16(buff_tmp[i][j],4);
#endif
@@ -845,6 +853,10 @@ void set_rx_gain_offset(openair0_config_t *openair0_cfg, int chain_index,int bw_
if (bw_gain_adjust==1) {
switch ((int)openair0_cfg[0].sample_rate) {
case 46080000:
break;
case 30720000:
break;
@@ -870,7 +882,7 @@ void set_rx_gain_offset(openair0_config_t *openair0_cfg, int chain_index,int bw_
default:
LOG_E(PHY,"unknown sampling rate %d\n",(int)openair0_cfg[0].sample_rate);
exit(-1);
//exit(-1);
break;
}
}
@@ -907,6 +919,12 @@ int trx_usrp_reset_stats(openair0_device *device) {
return(0);
}
/*! \brief Set uhd priority
*/
static void uhd_set_thread_priority(void) {
uhd::set_thread_priority_safe(1.0);
}
#if defined(USRP_REC_PLAY)
extern "C" {
/*! \brief Initializer for USRP record/playback config
@@ -1044,6 +1062,7 @@ extern "C" {
device->trx_set_freq_func = trx_usrp_set_freq;
device->trx_set_gains_func = trx_usrp_set_gains;
device->openair0_cfg = openair0_cfg;
device->uhd_set_thread_priority = uhd_set_thread_priority;
std::cerr << "USRP device initialized in subframes replay mode for " << u_sf_loops << " loops. Use mmap="
<< use_mmap << std::endl;
} else {
@@ -1158,6 +1177,13 @@ extern "C" {
openair0_cfg[0].rx_bw = 40e6;
break;
case 46080000:
//openair0_cfg[0].samples_per_packet = 1024;
openair0_cfg[0].tx_sample_advance = 115;
openair0_cfg[0].tx_bw = 40e6;
openair0_cfg[0].rx_bw = 40e6;
break;
case 30720000:
// from usrp_time_offset
//openair0_cfg[0].samples_per_packet = 2048;
@@ -1210,7 +1236,15 @@ extern "C" {
}
switch ((int)openair0_cfg[0].sample_rate) {
case 30720000:
case 46080000:
s->usrp->set_master_clock_rate(46.08e6);
//openair0_cfg[0].samples_per_packet = 1024;
openair0_cfg[0].tx_sample_advance = 115;
openair0_cfg[0].tx_bw = 40e6;
openair0_cfg[0].rx_bw = 40e6;
break;
case 30720000:
s->usrp->set_master_clock_rate(30.72e6);
//openair0_cfg[0].samples_per_packet = 1024;
openair0_cfg[0].tx_sample_advance = 115;
@@ -1361,6 +1395,7 @@ extern "C" {
device->trx_set_freq_func = trx_usrp_set_freq;
device->trx_set_gains_func = trx_usrp_set_gains;
device->openair0_cfg = openair0_cfg;
device->uhd_set_thread_priority = uhd_set_thread_priority;
s->sample_rate = openair0_cfg[0].sample_rate;
// TODO:
@@ -1463,9 +1498,6 @@ extern "C" {
return 0;
}
void uhd_set_thread_priority(void) {
uhd::set_thread_priority_safe(1.0);
}
}
/*@}*/
targets/ARCH/mobipass/interface.c
+1
View File
@@ -132,6 +132,7 @@ int transport_init(openair0_device *device, openair0_config_t *openair0_cfg,
device->trx_set_gains_func = mobipass_set_gains;
device->trx_write_func = mobipass_write;
device->trx_read_func = mobipass_read;
device->uhd_set_thread_priority = NULL;
device->priv = mobi;
targets/ARCH/rfsimulator/simulator.c
+43 -27
View File
@@ -47,8 +47,8 @@ pthread_mutex_t Sockmutex;
typedef struct buffer_s {
int conn_sock;
bool alreadyRead;
uint64_t lastReceivedTS;
openair0_timestamp lastReceivedTS;
openair0_timestamp lastWroteTS;
bool headerMode;
samplesBlockHeader_t th;
char *transferPtr;
@@ -60,7 +60,7 @@ typedef struct buffer_s {
typedef struct {
int listen_sock, epollfd;
uint64_t nextTimestamp;
openair0_timestamp nextTimestamp;
uint64_t typeStamp;
char *ip;
int saveIQfile;
@@ -105,7 +105,9 @@ void rxAddInput( struct complex16 *input_sig, struct complex16 *after_channel_si
// the parameter "-s" is declared as SNR, but the input power is not well defined
// −132.24 dBm is a LTE subcarrier noise, that was used in origin code (15KHz BW thermal noise)
const double rxGain= 132.24 - snr_dB;
const double noise_per_sample = sqrt(0.5*noise_figure_watt) * pow(10,rxGain/20);
// sqrt(4*noise_figure_watt) is the thermal noise factor (volts)
// fixme: the last constant is pure trial results to make decent noise
const double noise_per_sample = sqrt(4*noise_figure_watt) * pow(10,rxGain/20) *10;
// Fixme: we don't fill the offset length samples at begining ?
// anyway, in today code, channel_offset=0
const int dd = abs(channelDesc->channel_offset);
@@ -133,11 +135,6 @@ void rxAddInput( struct complex16 *input_sig, struct complex16 *after_channel_si
}
out_ptr->r += round(rx_tmp.x*pathLossLinear + noise_per_sample*gaussdouble(0.0,1.0));
/*
printf("in: %d, out %d= %f*%f + %f*%f\n",
input_sig[((TS+i)*nbTx)%CirSize].r, out_ptr->r , rx_tmp.x,
pathLossLinear, noise_per_sample,gaussdouble(0.0,1.0));
*/
out_ptr->i += round(rx_tmp.y*pathLossLinear + noise_per_sample*gaussdouble(0.0,1.0));
out_ptr++;
}
@@ -156,8 +153,8 @@ void allocCirBuf(rfsimulator_state_t *bridge, int sock) {
AssertFatal ( (ptr->circularBuf=(sample_t *) malloc(sampleToByte(CirSize,1))) != NULL, "");
ptr->circularBufEnd=((char *)ptr->circularBuf)+sampleToByte(CirSize,1);
ptr->conn_sock=sock;
ptr->alreadyRead=false;
ptr->lastReceivedTS=0;
ptr->lastWroteTS=0;
ptr->headerMode=true;
ptr->transferPtr=(char *)&ptr->th;
ptr->remainToTransfer=sizeof(samplesBlockHeader_t);
@@ -322,21 +319,22 @@ sin_addr:
setblocking(sock, notBlocking);
allocCirBuf(t, sock);
t->buf[sock].alreadyRead=true; // UE will start blocking on read
return 0;
}
uint64_t lastW=-1;
int rfsimulator_write(openair0_device *device, openair0_timestamp timestamp, void **samplesVoid, int nsamps, int nbAnt, int flags) {
rfsimulator_state_t *t = device->priv;
LOG_D(HW,"sending %d samples at time: %ld\n", nsamps, timestamp);
for (int i=0; i<FD_SETSIZE; i++) {
buffer_t *ptr=&t->buf[i];
if (ptr->conn_sock >= 0 ) {
for (int i=0; i<FD_SETSIZE; i++) {
buffer_t *b=&t->buf[i];
if (b->conn_sock >= 0 ) {
if ( abs((double)b->lastWroteTS-timestamp) > (double)CirSize)
LOG_E(HW,"Tx/Rx shift too large Tx:%lu, Rx:%lu\n", b->lastWroteTS, b->lastReceivedTS);
samplesBlockHeader_t header= {t->typeStamp, nsamps, nbAnt, timestamp};
fullwrite(ptr->conn_sock,&header, sizeof(header), t);
fullwrite(b->conn_sock,&header, sizeof(header), t);
sample_t tmpSamples[nsamps][nbAnt];
for(int a=0; a<nbAnt; a++) {
@@ -346,17 +344,17 @@ int rfsimulator_write(openair0_device *device, openair0_timestamp timestamp, voi
tmpSamples[s][a]=in[s];
}
if (ptr->conn_sock >= 0 )
fullwrite(ptr->conn_sock, (void *)tmpSamples, sampleToByte(nsamps,nbAnt), t);
if (b->conn_sock >= 0 ) {
fullwrite(b->conn_sock, (void *)tmpSamples, sampleToByte(nsamps,nbAnt), t);
b->lastWroteTS=timestamp+nsamps;
}
}
}
lastW=timestamp;
LOG_D(HW,"sent %d samples at time: %ld->%ld, energy in first antenna: %d\n",
nsamps, timestamp, timestamp+nsamps, signal_energy(samplesVoid[0], nsamps) );
// Let's verify we don't have incoming data
// This is mandatory when the opposite side don't transmit
// This is mandatory when the opposite side don't transmit
flushInput(t, 0);
pthread_mutex_unlock(&Sockmutex);
return nsamps;
@@ -428,7 +426,6 @@ static bool flushInput(rfsimulator_state_t *t, int timeout) {
AssertFatal( (t->typeStamp == UE_MAGICDL_FDD && b->th.magic==ENB_MAGICDL_FDD) ||
(t->typeStamp == ENB_MAGICDL_FDD && b->th.magic==UE_MAGICDL_FDD), "Socket Error in protocol");
b->headerMode=false;
b->alreadyRead=true;
if ( b->lastReceivedTS != b->th.timestamp) {
int nbAnt= b->th.nbAnt;
@@ -444,8 +441,8 @@ static bool flushInput(rfsimulator_state_t *t, int timeout) {
}
b->lastReceivedTS=b->th.timestamp;
AssertFatal(lastW == -1 || ( abs((double)lastW-b->lastReceivedTS) < (double)CirSize),
"Tx/Rx shift too large Tx:%lu, Rx:%lu\n", lastW, b->lastReceivedTS);
AssertFatal(b->lastWroteTS == 0 || ( abs((double)b->lastWroteTS-b->lastReceivedTS) < (double)CirSize),
"Tx/Rx shift too large Tx:%lu, Rx:%lu\n", b->lastWroteTS, b->lastReceivedTS);
b->transferPtr=(char *)&b->circularBuf[b->lastReceivedTS%CirSize];
b->remainToTransfer=sampleToByte(b->th.size, b->th.nbAnt);
}
@@ -501,15 +498,33 @@ int rfsimulator_read(openair0_device *device, openair0_timestamp *ptimestamp, vo
return nsamps;
}
} else {
bool have_to_wait;
do {
have_to_wait=false;
for ( int sock=0; sock<FD_SETSIZE; sock++) {
if ( t->buf[sock].circularBuf && t->buf[sock].alreadyRead )
if ( t->buf[sock].lastReceivedTS == 0 ||
(t->nextTimestamp+nsamps) > t->buf[sock].lastReceivedTS ) {
buffer_t *b=&t->buf[sock];
if ( b->circularBuf) {
LOG_D(HW,"sock: %d, lastWroteTS: %lu, lastRecvTS: %lu, TS must be avail: %lu\n",
sock, b->lastWroteTS,
b->lastReceivedTS,
t->nextTimestamp+nsamps);
if ( b->lastReceivedTS > b->lastWroteTS ) {
// The caller momdem (NB, UE, ...) must send Tx in advance, so we fill TX if Rx is in advance
// This occurs for example when UE is in sync mode: it doesn't transmit
// with USRP, it seems ok: if "tx stream" is off, we may consider it actually cuts the Tx power
struct complex16 v={0};
void *samplesVoid[b->th.nbAnt];
for ( int i=0; i <b->th.nbAnt; i++)
samplesVoid[i]=(void*)&v;
rfsimulator_write(device, b->lastReceivedTS, samplesVoid, 1, b->th.nbAnt, 0);
}
}
if ( b->circularBuf )
if ( t->nextTimestamp+nsamps > b->lastReceivedTS ) {
have_to_wait=true;
break;
}
@@ -532,7 +547,7 @@ int rfsimulator_read(openair0_device *device, openair0_timestamp *ptimestamp, vo
for (int sock=0; sock<FD_SETSIZE; sock++) {
buffer_t *ptr=&t->buf[sock];
if ( ptr->circularBuf && ptr->alreadyRead ) {
if ( ptr->circularBuf ) {
bool reGenerateChannel=false;
//fixme: when do we regenerate
@@ -627,6 +642,7 @@ int device_init(openair0_device *device, openair0_config_t *openair0_cfg) {
device->trx_set_gains_func = rfsimulator_set_gains;
device->trx_write_func = rfsimulator_write;
device->trx_read_func = rfsimulator_read;
device->uhd_set_thread_priority = NULL;
/* let's pretend to be a b2x0 */
device->type = USRP_B200_DEV;
device->openair0_cfg=&openair0_cfg[0];
targets/ARCH/tcp_bridge/tcp_bridge.c
+1
View File
@@ -267,6 +267,7 @@ int device_init(openair0_device* device, openair0_config_t *openair0_cfg)
device->trx_set_gains_func = tcp_bridge_set_gains;
device->trx_write_func = tcp_bridge_write;
device->trx_read_func = tcp_bridge_read;
device->uhd_set_thread_priority = NULL;
device->priv = tcp_bridge;
targets/ARCH/tcp_bridge/tcp_bridge_oai.c
+1
View File
@@ -313,6 +313,7 @@ int device_init(openair0_device* device, openair0_config_t *openair0_cfg)
device->trx_set_freq_func = tcp_bridge_set_freq;
device->trx_set_gains_func = tcp_bridge_set_gains;
device->trx_write_func = tcp_bridge_write;
device->uhd_set_thread_priority = NULL;
if (tcp_bridge->is_enb) {
device->trx_read_func = tcp_bridge_read;
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpb210.conf
+298
View File
@@ -0,0 +1,298 @@
Active_gNBs = ( "gNB-Eurecom-5GNRBox");
# Asn1_verbosity, choice in: none, info, annoying
Asn1_verbosity = "none";
gNBs =
(
{
////////// Identification parameters:
gNB_ID = 0xe00;
cell_type = "CELL_MACRO_GNB";
gNB_name = "gNB-Eurecom-5GNRBox";
// Tracking area code, 0x0000 and 0xfffe are reserved values
tracking_area_code = 1;
plmn_list = ({mcc = 208; mnc = 93; mnc_length = 2;});
tr_s_preference = "local_mac"
////////// Physical parameters:
component_carriers = (
{
node_function = "3GPP_gNODEB";
node_timing = "synch_to_ext_device";
node_synch_ref = 0;
frame_type = "TDD";
DL_prefix_type = "NORMAL";
UL_prefix_type = "NORMAL";
eutra_band = 78;
downlink_frequency = 3510000000L;
uplink_frequency_offset = -120000000;
Nid_cell = 0;
N_RB_DL = 106;
nb_antenna_ports = 1;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
tx_gain = 90;
rx_gain = 125;
MIB_subCarrierSpacingCommon = 30;
MIB_ssb_SubcarrierOffset = 0;
MIB_dmrs_TypeA_Position = 2;
pdcch_ConfigSIB1 = 0;
SIB1_frequencyOffsetSSB = "khz5";
SIB1_ssb_PeriodicityServingCell = 5;
SIB1_ss_PBCH_BlockPower = -60;
absoluteFrequencySSB = 0;
DL_FreqBandIndicatorNR = 15;
DL_absoluteFrequencyPointA = 15;
DL_offsetToCarrier = 15;
DL_SCS_SubcarrierSpacing = "kHz30";
DL_SCS_SpecificCarrier_k0 = 0;
DL_carrierBandwidth = 15;
DL_locationAndBandwidth = 15;
DL_BWP_SubcarrierSpacing = "kHz30";
DL_BWP_prefix_type = "NORMAL";
UL_FreqBandIndicatorNR = 15;
UL_absoluteFrequencyPointA = 13;
UL_additionalSpectrumEmission = 3;
UL_p_Max = -1;
UL_frequencyShift7p5khz = "TRUE";
UL_offsetToCarrier = 10;
UL_SCS_SubcarrierSpacing = "kHz30";
UL_SCS_SpecificCarrier_k0 = 0;
UL_carrierBandwidth = 15;
UL_locationAndBandwidth = 15;
UL_BWP_SubcarrierSpacing = "kHz30";
UL_BWP_prefix_type = "NORMAL";
UL_timeAlignmentTimerCommon = "infinity";
ServingCellConfigCommon_n_TimingAdvanceOffset = "n0"
ServingCellConfigCommon_ssb_PositionsInBurst_PR = 0x01;
ServingCellConfigCommon_ssb_periodicityServingCell = 10;
ServingCellConfigCommon_dmrs_TypeA_Position = 2;
NIA_SubcarrierSpacing = "kHz15";
ServingCellConfigCommon_ss_PBCH_BlockPower = -60;
referenceSubcarrierSpacing = "kHz15";
dl_UL_TransmissionPeriodicity = "ms0p5";
nrofDownlinkSlots = 10;
nrofDownlinkSymbols = 10;
nrofUplinkSlots = 10;
nrofUplinkSymbols = 10;
rach_totalNumberOfRA_Preambles = 63;
rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_choice = "oneEighth";
rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_oneEighth = 4;
rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_oneFourth = 8;
rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_oneHalf = 16;
rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_one = 24;
rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_two = 32;
rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_four = 8;
rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_eight = 4;
rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_sixteen = 2;
rach_groupBconfigured = "ENABLE";
rach_ra_Msg3SizeGroupA = 56;
rach_messagePowerOffsetGroupB = "dB0";
rach_numberOfRA_PreamblesGroupA = 32;
rach_ra_ContentionResolutionTimer = 8;
rsrp_ThresholdSSB = 64;
rsrp_ThresholdSSB_SUL = 64;
prach_RootSequenceIndex_choice = "l839";
prach_RootSequenceIndex_l839 = 0;
prach_RootSequenceIndex_l139 = 0;
prach_msg1_SubcarrierSpacing = "kHz30";
restrictedSetConfig = "unrestrictedSet";
msg3_transformPrecoding = "ENABLE";
prach_ConfigurationIndex = 10;
prach_msg1_FDM = "one";
prach_msg1_FrequencyStart = 10;
zeroCorrelationZoneConfig = 10;
preambleReceivedTargetPower = -150;
preambleTransMax = 6;
powerRampingStep = "dB0";
ra_ResponseWindow = 8;
groupHoppingEnabledTransformPrecoding = "ENABLE";
msg3_DeltaPreamble = 0;
p0_NominalWithGrant = 0;
PUSCH_TimeDomainResourceAllocation_k2 = 0;
PUSCH_TimeDomainResourceAllocation_mappingType = "typeA";
PUSCH_TimeDomainResourceAllocation_startSymbolAndLength = 0;
pucch_ResourceCommon = 0;
pucch_GroupHopping = "neither";
hoppingId = 0;
p0_nominal = -30;
PDSCH_TimeDomainResourceAllocation_k0 = 2;
PDSCH_TimeDomainResourceAllocation_mappingType = "typeA";
PDSCH_TimeDomainResourceAllocation_startSymbolAndLength = 0;
rateMatchPatternId = 0;
RateMatchPattern_patternType = "bitmaps";
symbolsInResourceBlock = "oneSlot";
periodicityAndPattern = 2;
RateMatchPattern_controlResourceSet = 5;
RateMatchPattern_subcarrierSpacing = "kHz30";
RateMatchPattern_mode = "dynamic";
controlResourceSetZero = 0;
searchSpaceZero = 0;
searchSpaceSIB1 = 10;
searchSpaceOtherSystemInformation = 10;
pagingSearchSpace = 10;
ra_SearchSpace = 10;
PDCCH_common_controlResourceSetId = 5;
PDCCH_common_ControlResourceSet_duration = 2;
PDCCH_cce_REG_MappingType = "nonInterleaved";
PDCCH_reg_BundleSize = 3;
PDCCH_interleaverSize = 3;
PDCCH_shiftIndex = 10;
PDCCH_precoderGranularity = "sameAsREG-bundle";
PDCCH_TCI_StateId = 32;
tci_PresentInDCI = "ENABLE";
PDCCH_DMRS_ScramblingID = 0;
SearchSpaceId = 10;
commonSearchSpaces_controlResourceSetId = 5;
SearchSpace_monitoringSlotPeriodicityAndOffset_choice = "sl1";
SearchSpace_monitoringSlotPeriodicityAndOffset_value = 0;
SearchSpace_duration = 2;
SearchSpace_nrofCandidates_aggregationLevel1 = 0;
SearchSpace_nrofCandidates_aggregationLevel2 = 0;
SearchSpace_nrofCandidates_aggregationLevel4 = 0;
SearchSpace_nrofCandidates_aggregationLevel8 = 0;
SearchSpace_nrofCandidates_aggregationLevel16 = 0;
SearchSpace_searchSpaceType = "common";
Common_dci_Format2_0_nrofCandidates_SFI_aggregationLevel1 = 1;
Common_dci_Format2_0_nrofCandidates_SFI_aggregationLevel2 = 1;
Common_dci_Format2_0_nrofCandidates_SFI_aggregationLevel4 = 1;
Common_dci_Format2_0_nrofCandidates_SFI_aggregationLevel8 = 1;
Common_dci_Format2_0_nrofCandidates_SFI_aggregationLevel16 = 1;
Common_dci_Format2_3_monitoringPeriodicity = 1;
Common_dci_Format2_3_nrofPDCCH_Candidates = 1;
ue_Specific__dci_Formats = "formats0-0-And-1-0";
RateMatchPatternLTE_CRS_carrierFreqDL = 6;
RateMatchPatternLTE_CRS_carrierBandwidthDL = 6;
RateMatchPatternLTE_CRS_nrofCRS_Ports = 1;
RateMatchPatternLTE_CRS_v_Shift = 0;
RateMatchPatternLTE_CRS_radioframeAllocationPeriod = 1;
RateMatchPatternLTE_CRS_radioframeAllocationOffset = 0;
RateMatchPatternLTE_CRS_subframeAllocation_choice = "oneFrame";
}
);
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 = "192.168.12.26";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
}
);
NETWORK_INTERFACES :
{
GNB_INTERFACE_NAME_FOR_S1_MME = "eth0";
GNB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.111/24";
GNB_INTERFACE_NAME_FOR_S1U = "eth0";
GNB_IPV4_ADDRESS_FOR_S1U = "192.168.12.111/24";
GNB_PORT_FOR_S1U = 2152; # Spec 2152
};
}
);
MACRLCs = (
{
num_cc = 1;
tr_s_preference = "local_L1";
tr_n_preference = "local_RRC";
}
);
L1s = (
{
num_cc = 1;
tr_n_preference = "local_mac";
}
);
RUs = (
{
local_rf = "yes"
nb_tx = 1
nb_rx = 1
att_tx = 0
att_rx = 0;
bands = [7];
max_pdschReferenceSignalPower = -27;
max_rxgain = 114;
eNB_instances = [0];
sdr_addrs = "type=b200";
}
);
THREAD_STRUCT = (
{
#three config for level of parallelism "PARALLEL_SINGLE_THREAD", "PARALLEL_RU_L1_SPLIT", or "PARALLEL_RU_L1_TRX_SPLIT"
parallel_config = "PARALLEL_SINGLE_THREAD";
#two option for worker "WORKER_DISABLE" or "WORKER_ENABLE"
worker_config = "WORKER_DISABLE";
}
);
NETWORK_CONTROLLER :
{
FLEXRAN_ENABLED = "no";
FLEXRAN_INTERFACE_NAME = "lo";
FLEXRAN_IPV4_ADDRESS = "127.0.0.1";
FLEXRAN_PORT = 2210;
FLEXRAN_CACHE = "/mnt/oai_agent_cache";
FLEXRAN_AWAIT_RECONF = "no";
};
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";
};
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf
+1 -1
View File
@@ -262,7 +262,7 @@ RUs = (
THREAD_STRUCT = (
{
#three config for level of parallelism "PARALLEL_SINGLE_THREAD", "PARALLEL_RU_L1_SPLIT", or "PARALLEL_RU_L1_TRX_SPLIT"
parallel_config = "PARALLEL_SINGLE_THREAD";
parallel_config = "PARALLEL_RU_L1_TRX_SPLIT";
#two option for worker "WORKER_DISABLE" or "WORKER_ENABLE"
worker_config = "WORKER_DISABLE";
}