Merge remote-tracking branch 'origin/prb_based_dl_channel_estimation' into integration_2021_wk34

This commit is contained in:
hardy
2021-08-26 14:33:33 +02:00
61 changed files with 1415 additions and 477 deletions
+10 -10
View File
@@ -413,6 +413,7 @@ int main(int argc, char **argv)
uint16_t rbSize = 106;
uint8_t mcsIndex = 9;
uint8_t dlsch_threads = 0;
int prb_inter = 0;
if ( load_configmodule(argc,argv,CONFIG_ENABLECMDLINEONLY) == 0) {
exit_fun("[NR_DLSIM] Error, configuration module init failed\n");
}
@@ -423,7 +424,7 @@ int main(int argc, char **argv)
FILE *scg_fd=NULL;
while ((c = getopt (argc, argv, "f:hA:pf:g:i:j:n:s:S:t:x:y:z:M:N:F:GR:dPIL:Ea:b:d:e:m:w:T:U:q")) != -1) {
while ((c = getopt (argc, argv, "f:hA:pf:g:in:s:S:t:x:y:z:M:N:F:GR:dPIL:Ea:b:d:e:m:w:T:U:q")) != -1) {
switch (c) {
case 'f':
scg_fd = fopen(optarg,"r");
@@ -479,14 +480,10 @@ int main(int argc, char **argv)
break;
/*case 'i':
interf1=atoi(optarg);
case 'i':
prb_inter=1;
break;
case 'j':
interf2=atoi(optarg);
break;*/
case 'n':
n_trials = atoi(optarg);
break;
@@ -645,7 +642,7 @@ int main(int argc, char **argv)
printf("-g [A,B,C,D,E,F,G,R] Use 3GPP SCM (A,B,C,D) or 36-101 (E-EPA,F-EVA,G-ETU) models or R for MIMO model (ignores delay spread and Ricean factor)\n");
printf("-y Number of TX antennas used in gNB\n");
printf("-z Number of RX antennas used in UE\n");
//printf("-i Relative strength of first intefering gNB (in dB) - cell_id mod 3 = 1\n");
printf("-i Activate PRB based averaging for channel estimation. Frequncy domain interpolation by default.\n");
//printf("-j Relative strength of second intefering gNB (in dB) - cell_id mod 3 = 2\n");
printf("-R N_RB_DL\n");
printf("-O oversampling factor (1,2,4,8,16)\n");
@@ -691,6 +688,7 @@ int main(int argc, char **argv)
memset(RC.gNB[0],0,sizeof(PHY_VARS_gNB));
gNB = RC.gNB[0];
gNB->ofdm_offset_divisor = UINT_MAX;
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;
@@ -911,6 +909,7 @@ int main(int argc, char **argv)
UE->if_inst->phy_config_request = nr_ue_phy_config_request;
UE->if_inst->dl_indication = nr_ue_dl_indication;
UE->if_inst->ul_indication = dummy_nr_ue_ul_indication;
UE->prb_interpolation = prb_inter;
UE_mac->if_module = nr_ue_if_module_init(0);
@@ -1083,7 +1082,8 @@ int main(int argc, char **argv)
nr_normal_prefix_mod(&gNB->common_vars.txdataF[aa][txdataF_offset],
&txdata[aa][tx_offset],
14,
frame_parms);
frame_parms,
slot);
}
}
@@ -1318,7 +1318,7 @@ int main(int argc, char **argv)
LOG_M("rxsig0.m","rxs0", UE->common_vars.rxdata[0], frame_length_complex_samples, 1, 1);
if (UE->frame_parms.nb_antennas_rx>1)
LOG_M("rxsig1.m","rxs1", UE->common_vars.rxdata[1], frame_length_complex_samples, 1, 1);
LOG_M("chestF0.m","chF0",UE->pdsch_vars[0][0]->dl_ch_estimates_ext,N_RB_DL*12*14,1,1);
LOG_M("chestF0.m","chF0",&UE->pdsch_vars[0][0]->dl_ch_estimates_ext[0][0],g_rbSize*12*14,1,1);
write_output("rxF_comp.m","rxFc",&UE->pdsch_vars[0][0]->rxdataF_comp0[0][0],N_RB_DL*12*14,1,1);
LOG_M("rxF_llr.m","rxFllr",UE->pdsch_vars[UE_proc.thread_id][0]->llr[0],available_bits,1,0);
break;