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Made FD interpolation by default

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PRB based averaging can activated from command line options
This commit is contained in:
Sakthivel Velumani
2021-08-14 09:05:49 +05:30
parent 3ab21d8fd1
commit 255a5acbfa
10 changed files with 22 additions and 22 deletions
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openair1/SIMULATION/NR_PHY/dlsim.c
+3 -3
View File
@@ -477,7 +477,7 @@ int main(int argc, char **argv)
break;
case 'i':
fd_inter=1;
prb_inter=1;
break;
case 'n':
@@ -638,7 +638,7 @@ 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 Activate freq domain interpolation for channel estimation. Average over 1 PRB by default.\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");
@@ -905,7 +905,7 @@ 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->fd_lin_interpolation = fd_inter;
UE->prb_interpolation = prb_inter;
UE_mac->if_module = nr_ue_if_module_init(0);
openair1/SIMULATION/NR_PHY/ulsim.c
+3 -3
View File
@@ -425,7 +425,7 @@ int main(int argc, char **argv)
break;
case 'i':
fd_inter=1;
prb_inter=1;
break;
case 'k':
@@ -587,7 +587,7 @@ int main(int argc, char **argv)
printf("-f Number of frames to simulate\n");
printf("-g [A,B,C,D,E,F,G] Use 3GPP SCM (A,B,C,D) or 36-101 (E-EPA,F-EVA,G-ETU) models (ignores delay spread and Ricean factor)\n");
printf("-h This message\n");
printf("-i Activate freq domain interpolation for channel estimation. Average over 1 PRB by default.\n");
printf("-i Activate PRB based averaging for channel estimation. Frequncy domain interpolation by default.\n");
//printf("-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2\n");
printf("-s Starting SNR, runs from SNR0 to SNR0 + 10 dB if ending SNR isn't given\n");
printf("-m MCS value\n");
@@ -675,7 +675,7 @@ int main(int argc, char **argv)
gNB->UL_INFO.crc_ind.crc_list = (nfapi_nr_crc_t *)malloc(NB_UE_INST*sizeof(nfapi_nr_crc_t));
gNB->UL_INFO.rx_ind.number_of_pdus = 0;
gNB->UL_INFO.crc_ind.number_crcs = 0;
gNB->fd_interpolation = fd_inter;
gNB->prb_interpolation = prb_inter;
frame_parms = &gNB->frame_parms; //to be initialized I suppose (maybe not necessary for PBCH)