Commit 0124e537 authored by Florian Kaltenberger's avatar Florian Kaltenberger

adding possibility to read rx signal from file

parent 06ee95f4
develop 1 128-ues 256_QAM_demod NCTU_OpinConnect_LDPC NR-PHY-MAC-IF-multi-UE NRUE_usedlschparallel NR_10MHz NR_CSI_reporting NR_DCI_01 NR_DLUL_PF NR_DLUL_PF_4UL NR_DLUL_PF_rebased NR_DL_MIMO NR_DL_sched_fixes NR_DL_scheduler NR_FAPI_beamindex_SSB_RO NR_FDD_FIX NR_FR2_RA NR_FR2_RRC_SSB NR_MAC_Multi_Rach_GlobalEdge NR_MAC_SSB_RO_GlobalEdge NR_MAC_SSB_RO_UE_IDCC NR_MAC_SSB_RO_merge NR_MAC_TCI_UCI_GlobalEdge NR_NGAP NR_PUCCH_MultiUE NR_RA_cleanup NR_RA_updates NR_RRCConfiguration_FR2 NR_RRC_PDCP NR_RRC_config_simplified NR_SA_F1AP_RFSIMULATOR NR_SA_F1AP_RFSIMULATOR2 NR_SA_F1AP_dev NR_SA_NGAP_RRC NR_SA_NGAP_RRC_wk42 NR_SA_itti_sim_wk48 NR_SA_itti_sim_wk48_hs NR_SA_itti_sim_wk48_hs1 NR_SCHED_HARQ NR_SCHED_PDCCH_PUCCH_HARQ NR_SCHED_PDCCH_PUCCH_HARQ_rebased NR_SCHED_fixes NR_SRB_Config NR_UE_MAC_scheduler NR_UE_RA_fixes NR_UE_UL_DCI_improvements NR_UE_dlsch_bugfix NR_UE_enable_parallelization NR_UE_stability_fixes NR_UL_FAPI_programming NR_UL_scheduler NR_UL_scheduler_rebased NR_UL_scheduling NR_Wireshark NR_beam_simulation NR_ipaccess_testing NR_mac_uci_functions_rework NR_msg2_phytest NR_scheduling_CSIRS NR_scheduling_request NR_scheduling_request2 NR_scheduling_request3 NR_ue_dlsch_dmrs_cdm PUSCH_TA_update RA_CI_test UE_DL_DCI_hotfix bch-fixes-bitmap benetel_5g_prach_fix benetel_driver_uldl_pf_merge benetel_driver_update benetel_phase_rotation benetel_phase_rotation_old bugfix-nr-bands bugfix-nr-ldpc-post-processing bugfix-nr-ldpc-size-typo bugfix-nr-pdcp-sn-size bugfix-nr-rate-matching-assertion bugfix-x2-SgNBAdditionRequest bupt-sa-merge cce_indexing_fix cce_indexing_fix2 ci-deploy-asterix ci-deploy-docker-compose ci-test ci-ul-iperf-from-trf-container cleanup_softmodem_main constant_power develop-SA-RA develop-SnT develop-oriecpriupdates develop-sib1 develop-sib1-local develop-sib1-lts develop-sib1-update develop-sib1-update-test1 develop-sib1-update-ue develop_stable dfts_alternatives dlsch-all-dlslots dlsch_encode_mthread dlsch_parallel dongzhanyi-zte-develop dongzhanyi-zte-develop2 feature/make-s1-mme-port-configurable feature/make-s1-mme-port-configurable-with-astyle-fixes fembms-enb-ue finalize-oaicn-integration firas fix-ci-tun fix-itti-segv fix-softmodem-restart fix_NR_DLUL_PF fix_do_ra_data fix_pdsch_low_prb fix_rfsim_mimo fix_rrc_x2_ticking fixes-CE-RLC-PDU-size fixes-mac-sched-nfapi fixes-mac-sched-tun fixes-tun flexran-apps flexran-repair-mme-mgmt fujitsu_lte_contribution fujitsu_lte_contribution-128 gnb-only-test harq-hotfix hotfix-minor-remove-nr-rlc-cppcheck-error hotfix-nr-rlc-tick hotfix-ocp-executable improve_nr_modulation improve_ue_stability integration_2020_wk40 integration_2020_wk41 integration_2020_wk42_2 integration_2020_wk45 integration_2020_wk45_2 integration_2020_wk46 integration_2020_wk46_2 integration_2020_wk47 integration_2020_wk48 integration_2020_wk48_2 integration_2020_wk49 integration_2020_wk50 integration_2020_wk50_1 integration_2020_wk51 integration_2020_wk51_2 integration_2021_wk02 integration_2021_wk02_wMR988 integration_2021_wk04 integration_2021_wk05 inter-RRU-final itti-enhancement ldpc-decoder-codegen ldpc-decoder-codegen2 ldpc_short_codeword_fixes load_gnb lte-ulsch-bugfix lte_uplink_improvement mac-fixes-wk45_2 minor-fix-doc-basic-sim mosaic5g-oai-ran mosaic5g-oai-sim nasmesh_kernel_5.8 new-gtpu nfapi_nr_develop ngap-dlul ngap-support ngap-w48-merge2 ngap-wf ngap-wf-1120 ngap-wf-1120-srb ngap-wf-1120-srb-gtp ngap-wf-1120-srb-gtp-hs ngap-wf-1120-srb-gtp-hs1 ngap-wf-1120-srb-gtp-hs2 ngap-wf-1120-srb-gtp-yhz ngap-wf-1203-yunsdr ngap-wf-liuyu ngap_lfq_1120 ngap_merge noCore nr-mac-pdu-wireshark nr-mac-remove-ue-list nr-rlc-am-bugfix-w44 nr-rlc-bugfix-w44 nrUE nrUE-hs nrUE-upper-layer nr_bsr nr_dl_dmrs_type2 nr_dl_pf nr_dl_pf2 nr_dl_ul_ptrs nr_fdd_if_fix nr_prach_fr2 nr_ue_msg3 nr_ue_tti_cleanup nr_ul_pf nr_ul_scfdma nrue_msg2_reception nsa-ue nsa_remove_band_hardcodings oai-sim oairu oairu-dockerfile-support oc-docker-october-improvements openxg/develop 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...@@ -99,7 +99,9 @@ int main(int argc, char **argv){ ...@@ -99,7 +99,9 @@ int main(int argc, char **argv){
// double prach_sinr; // double prach_sinr;
// uint32_t nsymb; // uint32_t nsymb;
// uint16_t preamble_max, preamble_energy_max; // uint16_t preamble_max, preamble_energy_max;
FILE *input_fd=NULL;
char* input_file=NULL;
int n_bytes=0;
NR_DL_FRAME_PARMS *frame_parms; NR_DL_FRAME_PARMS *frame_parms;
NR_PRACH_RESOURCES_t prach_resources; NR_PRACH_RESOURCES_t prach_resources;
...@@ -292,6 +294,14 @@ int main(int argc, char **argv){ ...@@ -292,6 +294,14 @@ int main(int argc, char **argv){
break; break;
case 'F': case 'F':
input_fd = fopen(optarg,"r");
input_file = optarg;
if (input_fd==NULL) {
printf("Problem with filename %s\n",optarg);
exit(-1);
}
break; break;
default: default:
...@@ -647,7 +657,7 @@ int main(int argc, char **argv){ ...@@ -647,7 +657,7 @@ int main(int argc, char **argv){
for (trial=0; trial<n_frames; trial++) { for (trial=0; trial<n_frames; trial++) {
if (input_fd==NULL) {
sigma2_dB = 10*log10((double)tx_lev) - SNR - 10*log10(N_RB_UL*12/N_ZC); sigma2_dB = 10*log10((double)tx_lev) - SNR - 10*log10(N_RB_UL*12/N_ZC);
if (n_frames==1) if (n_frames==1)
...@@ -673,6 +683,15 @@ int main(int argc, char **argv){ ...@@ -673,6 +683,15 @@ int main(int argc, char **argv){
((short*) &ru->common.rxdata[aa][rx_prach_start])[2*i+1] = (short) (.167*(r_im[aa][i] + (iqim*r_re[aa][i]) + sqrt(sigma2/2)*gaussdouble(0.0,1.0))); ((short*) &ru->common.rxdata[aa][rx_prach_start])[2*i+1] = (short) (.167*(r_im[aa][i] + (iqim*r_re[aa][i]) + sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
} }
} }
} else {
n_bytes = fread(&ru->common.rxdata[0][rx_prach_start+frame_parms->samples_per_subframe/2],sizeof(int32_t),frame_parms->samples_per_subframe/2,input_fd);
printf("fread %d bytes from file %s\n",n_bytes,input_file);
if (n_bytes!=frame_parms->samples_per_subframe/2) {
printf("expected %d bytes\n",frame_parms->samples_per_subframe/2);
exit(-1);
}
}
rx_nr_prach_ru(ru, prach_format, numRA, prachStartSymbol, frame, slot); rx_nr_prach_ru(ru, prach_format, numRA, prachStartSymbol, frame, slot);
...@@ -695,7 +714,7 @@ int main(int argc, char **argv){ ...@@ -695,7 +714,7 @@ int main(int argc, char **argv){
LOG_M("prach0.m","prach0", &txdata[0][prach_start], frame_parms->samples_per_subframe, 1, 1); LOG_M("prach0.m","prach0", &txdata[0][prach_start], frame_parms->samples_per_subframe, 1, 1);
LOG_M("prachF0.m","prachF0", &gNB->prach_vars.prachF[0], N_ZC, 1, 1); LOG_M("prachF0.m","prachF0", &gNB->prach_vars.prachF[0], N_ZC, 1, 1);
LOG_M("rxsig0.m","rxs0", &gNB->common_vars.rxdata[0][rx_prach_start], frame_parms->samples_per_subframe, 1, 1); LOG_M("rxsig0.m","rxs0", &gNB->common_vars.rxdata[0][rx_prach_start], frame_parms->samples_per_subframe, 1, 1);
//LOG_M("ru_rxsig0.m","rxs0", &ru->common.rxdata[0][rx_prach_start], frame_parms->samples_per_subframe, 1, 1); LOG_M("ru_rxsig0.m","rxs0", &ru->common.rxdata[0][rx_prach_start], frame_parms->samples_per_subframe, 1, 1);
LOG_M("rxsigF0.m","rxsF0", gNB->prach_vars.rxsigF[0], N_ZC, 1, 1); LOG_M("rxsigF0.m","rxsF0", gNB->prach_vars.rxsigF[0], N_ZC, 1, 1);
LOG_M("prach_preamble.m","prachp", &gNB->X_u[0], N_ZC, 1, 1); LOG_M("prach_preamble.m","prachp", &gNB->X_u[0], N_ZC, 1, 1);
LOG_M("ue_prach_preamble.m","prachp", &UE->X_u[0], N_ZC, 1, 1); LOG_M("ue_prach_preamble.m","prachp", &UE->X_u[0], N_ZC, 1, 1);
...@@ -703,6 +722,8 @@ int main(int argc, char **argv){ ...@@ -703,6 +722,8 @@ int main(int argc, char **argv){
} }
} }
printf("SNR %f dB, UE Speed %f km/h: errors %d/%d (delay %f)\n", SNR, ue_speed, prach_errors, n_frames, delay_avg/(double)(n_frames-prach_errors)); printf("SNR %f dB, UE Speed %f km/h: errors %d/%d (delay %f)\n", SNR, ue_speed, prach_errors, n_frames, delay_avg/(double)(n_frames-prach_errors));
if (input_fd)
break;
if (prach_errors) if (prach_errors)
break; break;
} // UE Speed loop } // UE Speed loop
...@@ -710,6 +731,8 @@ int main(int argc, char **argv){ ...@@ -710,6 +731,8 @@ int main(int argc, char **argv){
printf("PRACH test OK\n"); printf("PRACH test OK\n");
break; break;
} }
if (input_fd)
break;
} //SNR loop } //SNR loop
for (i=0; i<2; i++) { for (i=0; i<2; i++) {
...@@ -724,5 +747,7 @@ int main(int argc, char **argv){ ...@@ -724,5 +747,7 @@ int main(int argc, char **argv){
free(r_re); free(r_re);
free(r_im); free(r_im);
if (input_fd) fclose(input_fd);
return(0); return(0);
} }
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