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

commit before merge

Browse Source
This commit is contained in:
Raymond Knopp
2021-05-13 09:11:34 +02:00
parent 64cb9407ba
commit 4c3b718825
2 changed files with 35 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/NR_TRANSPORT/nr_prach.c
+27 -27
View File
@@ -858,37 +858,37 @@ void rx_nr_prach(PHY_VARS_gNB *gNB,
memset(prachF, 0, sizeof(int16_t)*2*1024 ); memset(prachF, 0, sizeof(int16_t)*2*1024 );
if (LOG_DUMPFLAG(PRACH)) { if (LOG_DUMPFLAG(PRACH)) {
LOG_M("prach_rxF0.m","prach_rxF0",rxsigF[0],N_ZC,1,1); LOG_M("prach_rxF0.m","prach_rxF0",rxsigF[0],N_ZC,1,1);
LOG_M("prach_rxF1.m","prach_rxF1",rxsigF[1],6144,1,1); LOG_M("prach_rxF1.m","prach_rxF1",rxsigF[1],6144,1,1);
} }
for (aa=0;aa<nb_rx; aa++) { for (aa=0;aa<nb_rx; aa++) {
// Do componentwise product with Xu* on each antenna // Do componentwise product with Xu* on each antenna
for (offset=0; offset<(N_ZC<<1); offset+=2) { for (offset=0; offset<(N_ZC<<1); offset+=2) {
prachF[offset] = (int16_t)(((int32_t)Xu[offset]*rxsigF[aa][offset] + (int32_t)Xu[offset+1]*rxsigF[aa][offset+1])>>15); prachF[offset] = (int16_t)(((int32_t)Xu[offset]*rxsigF[aa][offset] + (int32_t)Xu[offset+1]*rxsigF[aa][offset+1])>>15);
prachF[offset+1] = (int16_t)(((int32_t)Xu[offset]*rxsigF[aa][offset+1] - (int32_t)Xu[offset+1]*rxsigF[aa][offset])>>15); prachF[offset+1] = (int16_t)(((int32_t)Xu[offset]*rxsigF[aa][offset+1] - (int32_t)Xu[offset+1]*rxsigF[aa][offset])>>15);
} }
// Now do IFFT of size 1024 (N_ZC=839) or 256 (N_ZC=139) // Now do IFFT of size 1024 (N_ZC=839) or 256 (N_ZC=139)
if (N_ZC == 839) { if (N_ZC == 839) {
log2_ifft_size = 10; log2_ifft_size = 10;
idft(IDFT_1024,prachF,prach_ifft_tmp,1); idft(IDFT_1024,prachF,prach_ifft_tmp,1);
// compute energy and accumulate over receive antennas // compute energy and accumulate over receive antennas
for (i=0;i<2048;i++) for (i=0;i<2048;i++)
prach_ifft[i] += ((int32_t)prach_ifft_tmp[i<<1]*(int32_t)prach_ifft_tmp[i<<1] + (int32_t)prach_ifft_tmp[1+(i<<1)]*(int32_t)prach_ifft_tmp[1+(i<<1)])>>10; prach_ifft[i] += ((int32_t)prach_ifft_tmp[i<<1]*(int32_t)prach_ifft_tmp[i<<1] + (int32_t)prach_ifft_tmp[1+(i<<1)]*(int32_t)prach_ifft_tmp[1+(i<<1)])/nb_rx;
} else { } else {
idft(IDFT_256,prachF,prach_ifft_tmp,1); idft(IDFT_256,prachF,prach_ifft_tmp,1);
log2_ifft_size = 8; log2_ifft_size = 8;
// compute energy and accumulate over receive antennas and repetitions for BR // compute energy and accumulate over receive antennas and repetitions for BR
for (i=0;i<256;i++) for (i=0;i<256;i++)
prach_ifft[i] += ((int32_t)prach_ifft_tmp[i<<1]*(int32_t)prach_ifft_tmp[(i<<1)] + (int32_t)prach_ifft_tmp[1+(i<<1)]*(int32_t)prach_ifft_tmp[1+(i<<1)])>>10; prach_ifft[i] += ((int32_t)prach_ifft_tmp[i<<1]*(int32_t)prach_ifft_tmp[(i<<1)] + (int32_t)prach_ifft_tmp[1+(i<<1)]*(int32_t)prach_ifft_tmp[1+(i<<1)])/nb_rx;
} }
if (LOG_DUMPFLAG(PRACH)) { if (LOG_DUMPFLAG(PRACH)) {
if (aa==0) LOG_M("prach_rxF_comp0.m","prach_rxF_comp0",prachF,1024,1,1); if (aa==0) LOG_M("prach_rxF_comp0.m","prach_rxF_comp0",prachF,1024,1,1);
if (aa==1) LOG_M("prach_rxF_comp1.m","prach_rxF_comp1",prachF,1024,1,1); if (aa==1) LOG_M("prach_rxF_comp1.m","prach_rxF_comp1",prachF,1024,1,1);
} }
}// antennas_rx }// antennas_rx
} // new dft } // new dft
@@ -900,10 +900,10 @@ void rx_nr_prach(PHY_VARS_gNB *gNB,
lev = (int32_t)prach_ifft[(preamble_shift2+i)]; lev = (int32_t)prach_ifft[(preamble_shift2+i)];
levdB = dB_fixed_times10(lev); levdB = dB_fixed_times10(lev);
if (levdB>*max_preamble_energy) { if (levdB>*max_preamble_energy) {
LOG_D(PHY,"preamble_index %d, delay %d en %d dB > %d dB\n",preamble_index,i,levdB,*max_preamble_energy); LOG_D(PHY,"preamble_index %d, delay %d en %d dB > %d dB\n",preamble_index,i,levdB,*max_preamble_energy);
*max_preamble_energy = levdB; *max_preamble_energy = levdB;
*max_preamble_delay = i; // Note: This has to be normalized to the 30.72 Ms/s sampling rate *max_preamble_delay = i; // Note: This has to be normalized to the 30.72 Ms/s sampling rate
*max_preamble = preamble_index; *max_preamble = preamble_index;
} }
} }
}// preamble_index }// preamble_index
openair2/RRC/NR/MESSAGES/asn1_msg.c
+8 -7
View File
@@ -1631,13 +1631,14 @@ uint16_t do_RRCReconfiguration(
// *security_config->keyToUse = NR_SecurityConfig__keyToUse_master; // *security_config->keyToUse = NR_SecurityConfig__keyToUse_master;
ie = calloc(1, sizeof(NR_RRCReconfiguration_IEs_t)); ie = calloc(1, sizeof(NR_RRCReconfiguration_IEs_t));
ie->radioBearerConfig = calloc(1, sizeof(NR_RadioBearerConfig_t)); if (SRB_configList || DRB_configList) {
ie->radioBearerConfig->srb_ToAddModList = SRB_configList; ie->radioBearerConfig = calloc(1, sizeof(NR_RadioBearerConfig_t));
ie->radioBearerConfig->drb_ToAddModList = DRB_configList; ie->radioBearerConfig->srb_ToAddModList = SRB_configList;
ie->radioBearerConfig->securityConfig = security_config; ie->radioBearerConfig->drb_ToAddModList = DRB_configList;
ie->radioBearerConfig->srb3_ToRelease = NULL; ie->radioBearerConfig->securityConfig = security_config;
ie->radioBearerConfig->drb_ToReleaseList = DRB_releaseList; ie->radioBearerConfig->srb3_ToRelease = NULL;
ie->radioBearerConfig->drb_ToReleaseList = DRB_releaseList;
}
/******************** Secondary Cell Group ********************/ /******************** Secondary Cell Group ********************/
// rrc_gNB_carrier_data_t *carrier = &(gnb_rrc_inst->carrier); // rrc_gNB_carrier_data_t *carrier = &(gnb_rrc_inst->carrier);
// fill_default_secondaryCellGroup( carrier->servingcellconfigcommon, // fill_default_secondaryCellGroup( carrier->servingcellconfigcommon,