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

finishing mere with constant_power branch. Testing OTA.

Browse Source
This commit is contained in:
Raymond Knopp
2020-12-29 08:15:36 +01:00
parent 49efcebeec
commit d00b966d14
9 changed files with 50 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/LTE_TRANSPORT/ulsch_demodulation.c
+11 -1
View File
@@ -1203,10 +1203,13 @@ void dump_ulsch(PHY_VARS_eNB *eNB,int frame,int subframe,uint8_t UE_id,int round
uint8_t harq_pid;
char fname[100],vname[100];
harq_pid = subframe2harq_pid(&eNB->frame_parms,frame,subframe);
LOG_UI(PHY,"Dumping ULSCH in subframe %d with harq_pid %d, round %d for NB_rb %d, TBS %d, Qm %d, N_symb %d\n",
LOG_UI(PHY,"Dumping ULSCH in subframe %d with harq_pid %d, round %d for NB_rb %d, first_rb %d, TBS %d, Qm %d, N_symb %d\n",
subframe,harq_pid,round,eNB->ulsch[UE_id]->harq_processes[harq_pid]->nb_rb,
eNB->ulsch[UE_id]->harq_processes[harq_pid]->first_rb,
eNB->ulsch[UE_id]->harq_processes[harq_pid]->TBS,eNB->ulsch[UE_id]->harq_processes[harq_pid]->Qm,
eNB->ulsch[UE_id]->harq_processes[harq_pid]->Nsymb_pusch);
for (int aa=0;aa<eNB->frame_parms.nb_antennas_rx;aa++)
LOG_UI(PHY,"ulsch_power[%d] %d, ulsch_noise_power[%d] %d\n",aa,dB_fixed_times10(eNB->pusch_vars[UE_id]->ulsch_power[aa]),aa,dB_fixed_times10(eNB->pusch_vars[UE_id]->ulsch_noise_power[aa]));
sprintf(fname,"/tmp/ulsch_r%d_d",round);
sprintf(vname,"/tmp/ulsch_r%d_dseq",round);
LOG_UM(fname,vname,&eNB->ulsch[UE_id]->harq_processes[harq_pid]->d[0][96],
@@ -1264,6 +1267,13 @@ void dump_ulsch(PHY_VARS_eNB *eNB,int frame,int subframe,uint8_t UE_id,int round
sprintf(fname,"/tmp/ulsch0_rxF_comp0_r%d.m",round);
sprintf(vname,"ulsch0_rxF_comp0_r%d",round);
LOG_UM(fname,vname,&eNB->pusch_vars[UE_id]->rxdataF_comp[0][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1);
if (eNB->frame_parms.nb_antennas_rx>1) {
sprintf(fname,"/tmp/ulsch0_rxF_comp1_r%d.m",round);
sprintf(vname,"ulsch0_rxF_comp1_r%d",round);
LOG_UM(fname,vname,&eNB->pusch_vars[UE_id]->rxdataF_comp[1][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1);
}
// LOG_M("ulsch_rxF_comp1.m","ulsch0_rxF_comp1",&eNB->pusch_vars[UE_id]->rxdataF_comp[0][1][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1);
sprintf(fname,"/tmp/ulsch_rxF_llr_r%d.m",round);
sprintf(vname,"ulsch_llr_r%d",round);
openair1/SCHED/phy_procedures_lte_eNb.c
+12 -2
View File
@@ -1473,6 +1473,16 @@ void pusch_procedures(PHY_VARS_eNB *eNB,L1_rxtx_proc_t *proc) {
ulsch_harq->V_UL_DAI,
ulsch_harq->nb_rb>20 ? 1 : 0);
stop_meas(&eNB->ulsch_decoding_stats);
int ulsch_id=-1;
for (ulsch_id=0;ulsch_id<NUMBER_OF_ULSCH_MAX;ulsch_id++)
if (ulsch->rnti == eNB->ulsch_stats[ulsch_id].rnti) break;
AssertFatal(ulsch_id>=0,"no ulsch_id found\n");
if (eNB->ulsch_stats[ulsch_id].round_trials[0]>100) {
dump_ulsch(eNB,frame,subframe,i,ulsch_harq->round);
AssertFatal(1==0,"exiting\n");
}
}
else if ((ulsch) &&
(ulsch->rnti>0) &&
@@ -1639,10 +1649,10 @@ void fill_rx_indication(PHY_VARS_eNB *eNB,
else
pdu->rx_indication_rel8.ul_cqi = (640 + SNRtimes10) / 5;
LOG_D(PHY,"[PUSCH %d] Frame %d Subframe %d Filling RX_indication with SNR %d (%d,%d,%d), timing_advance %d (update %d,sync_pos %d)\n",
LOG_I(PHY,"[PUSCH %d] Frame %d Subframe %d Filling RX_indication with SNR %d (%d,%d,%d), timing_advance %d (update %d,sync_pos %d)\n",
harq_pid,frame,subframe,SNRtimes10,pdu->rx_indication_rel8.ul_cqi,dB_fixed_times10(total_power),dB_fixed_times10(avg_noise_power),pdu->rx_indication_rel8.timing_advance,timing_advance_update,sync_pos);
for (int i=0;i<eNB->frame_parms.nb_antennas_rx;i++)
LOG_D(PHY,"antenna %d: ulsch_power %d, noise_power %d\n",i,dB_fixed_times10(eNB->pusch_vars[ULSCH_id]->ulsch_power[i]),dB_fixed_times10(eNB->pusch_vars[ULSCH_id]->ulsch_noise_power[i]));
LOG_I(PHY,"antenna %d: ulsch_power %d, noise_power %d\n",i,dB_fixed_times10(eNB->pusch_vars[ULSCH_id]->ulsch_power[i]),dB_fixed_times10(eNB->pusch_vars[ULSCH_id]->ulsch_noise_power[i]));
eNB->UL_INFO.rx_ind.rx_indication_body.number_of_pdus++;
eNB->UL_INFO.rx_ind.sfn_sf = frame<<4 | subframe;
openair1/SIMULATION/LTE_PHY/dlsim.c
+1
View File
@@ -82,6 +82,7 @@ double DS_TDL = .03;
static int cmpdouble(const void *p1, const void *p2) {
return *(double *)p1 > *(double *)p2;
}
RAN_CONTEXT_t RC;
int emulate_rf = 0;
int split73=0;
openair1/SIMULATION/LTE_PHY/ulsim.c
+14 -3
View File
@@ -84,7 +84,7 @@ static int cmpdouble(const void *p1, const void *p2) {
return *(double *)p1 > *(double *)p2;
}
RAN_CONTEXT_t RC;
int split73=0;
void sendFs6Ul(PHY_VARS_eNB *eNB, int UE_id, int harq_pid, int segmentID, int16_t *data, int dataLen, int r_offset) {
AssertFatal(false, "Must not be called in this context\n");
@@ -404,7 +404,7 @@ int main(int argc, char **argv) {
printf("Detected cpu_freq %f GHz\n",cpu_freq_GHz);
AssertFatal(load_configmodule(argc,argv,CONFIG_ENABLECMDLINEONLY) != NULL, "Cannot load configuration module, exiting\n");
logInit();
set_glog(OAILOG_WARNING);
set_glog(OAILOG_INFO);
T_stdout = 1;
// enable these lines if you need debug info
// however itti will catch all signals, so ctrl-c won't work anymore
@@ -1137,6 +1137,15 @@ int main(int argc, char **argv) {
sqrt(sigma2/2)*gaussdouble(0.0,1.0));
}
}
if (n_frames==1)
for (i=0; i<eNB->frame_parms.samples_per_tti; i++) {
for (aa=0; aa<eNB->frame_parms.nb_antennas_rx; aa++) {
((short *) &ru->common.rxdata[aa][eNB->frame_parms.samples_per_tti*(subframe+1)%10])[2*i] =
(short) (sqrt(sigma2/2)*gaussdouble(0.0,1.0));
((short *) &ru->common.rxdata[aa][eNB->frame_parms.samples_per_tti*(subframe+1)%10])[2*i+1] =
(short) (sqrt(sigma2/2)*gaussdouble(0.0,1.0));
}
}
if (n_frames<=10) {
printf("rx_level Null symbol %f\n",10*log10((double)signal_energy((int *)
@@ -1162,9 +1171,10 @@ int main(int argc, char **argv) {
start_meas(&eNB->phy_proc_rx);
ru->feprx = (get_thread_worker_conf() == WORKER_ENABLE) ? ru_fep_full_2thread : fep_full;
ru->feprx(ru,subframe);
if (n_frames==1) lte_eNB_I0_measurements(eNB,(subframe+1)%10,0,1);
phy_procedures_eNB_uespec_RX(eNB,proc_rxtx);
stop_meas(&eNB->phy_proc_rx);
if (cqi_flag > 0) {
cqi_error = 0;
@@ -1290,6 +1300,7 @@ int main(int argc, char **argv) {
LOG_UDUMPMSG(SIM,dataArray(table_rx),table_rx->size,LOG_DUMP_DOUBLE,"The receiver raw data: \n");
}
dump_ulsch_stats(eNB);
printf("\n**********rb: %d ***mcs : %d *********SNR = %f dB (%f): TX %u dB (gain %f dB), N0W %f dB, I0 %u dB, delta_IF %d [ (%d,%d) dB / (%u,%u) dB ]**************************\n",
nb_rb,mcs,SNR,SNR2,
tx_lev_dB,