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@@ -858,37 +858,37 @@ void rx_nr_prach(PHY_VARS_gNB *gNB,
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memset(prachF, 0, sizeof(int16_t)*2*1024 );
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if (LOG_DUMPFLAG(PRACH)) {
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LOG_M("prach_rxF0.m","prach_rxF0",rxsigF[0],N_ZC,1,1);
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LOG_M("prach_rxF1.m","prach_rxF1",rxsigF[1],6144,1,1);
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LOG_M("prach_rxF0.m","prach_rxF0",rxsigF[0],N_ZC,1,1);
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LOG_M("prach_rxF1.m","prach_rxF1",rxsigF[1],6144,1,1);
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}
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for (aa=0;aa<nb_rx; aa++) {
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// Do componentwise product with Xu* on each antenna
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for (offset=0; offset<(N_ZC<<1); offset+=2) {
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prachF[offset] = (int16_t)(((int32_t)Xu[offset]*rxsigF[aa][offset] + (int32_t)Xu[offset+1]*rxsigF[aa][offset+1])>>15);
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prachF[offset+1] = (int16_t)(((int32_t)Xu[offset]*rxsigF[aa][offset+1] - (int32_t)Xu[offset+1]*rxsigF[aa][offset])>>15);
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}
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for (offset=0; offset<(N_ZC<<1); offset+=2) {
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prachF[offset] = (int16_t)(((int32_t)Xu[offset]*rxsigF[aa][offset] + (int32_t)Xu[offset+1]*rxsigF[aa][offset+1])>>15);
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prachF[offset+1] = (int16_t)(((int32_t)Xu[offset]*rxsigF[aa][offset+1] - (int32_t)Xu[offset+1]*rxsigF[aa][offset])>>15);
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}
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// Now do IFFT of size 1024 (N_ZC=839) or 256 (N_ZC=139)
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if (N_ZC == 839) {
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log2_ifft_size = 10;
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idft(IDFT_1024,prachF,prach_ifft_tmp,1);
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// compute energy and accumulate over receive antennas
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for (i=0;i<2048;i++)
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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;
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} else {
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idft(IDFT_256,prachF,prach_ifft_tmp,1);
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log2_ifft_size = 8;
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// Now do IFFT of size 1024 (N_ZC=839) or 256 (N_ZC=139)
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if (N_ZC == 839) {
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log2_ifft_size = 10;
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idft(IDFT_1024,prachF,prach_ifft_tmp,1);
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// compute energy and accumulate over receive antennas
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for (i=0;i<2048;i++)
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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;
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} else {
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idft(IDFT_256,prachF,prach_ifft_tmp,1);
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log2_ifft_size = 8;
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// compute energy and accumulate over receive antennas and repetitions for BR
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for (i=0;i<256;i++)
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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;
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}
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for (i=0;i<256;i++)
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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;
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}
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if (LOG_DUMPFLAG(PRACH)) {
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if (aa==0) LOG_M("prach_rxF_comp0.m","prach_rxF_comp0",prachF,1024,1,1);
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if (aa==1) LOG_M("prach_rxF_comp1.m","prach_rxF_comp1",prachF,1024,1,1);
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}
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if (LOG_DUMPFLAG(PRACH)) {
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if (aa==0) LOG_M("prach_rxF_comp0.m","prach_rxF_comp0",prachF,1024,1,1);
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if (aa==1) LOG_M("prach_rxF_comp1.m","prach_rxF_comp1",prachF,1024,1,1);
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}
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}// antennas_rx
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} // new dft
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@@ -900,10 +900,10 @@ void rx_nr_prach(PHY_VARS_gNB *gNB,
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lev = (int32_t)prach_ifft[(preamble_shift2+i)];
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levdB = dB_fixed_times10(lev);
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if (levdB>*max_preamble_energy) {
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LOG_D(PHY,"preamble_index %d, delay %d en %d dB > %d dB\n",preamble_index,i,levdB,*max_preamble_energy);
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*max_preamble_energy = levdB;
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*max_preamble_delay = i; // Note: This has to be normalized to the 30.72 Ms/s sampling rate
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*max_preamble = preamble_index;
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LOG_D(PHY,"preamble_index %d, delay %d en %d dB > %d dB\n",preamble_index,i,levdB,*max_preamble_energy);
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*max_preamble_energy = levdB;
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*max_preamble_delay = i; // Note: This has to be normalized to the 30.72 Ms/s sampling rate
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*max_preamble = preamble_index;
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}
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}
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}// preamble_index
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@@ -1631,13 +1631,14 @@ uint16_t do_RRCReconfiguration(
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// *security_config->keyToUse = NR_SecurityConfig__keyToUse_master;
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ie = calloc(1, sizeof(NR_RRCReconfiguration_IEs_t));
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ie->radioBearerConfig = calloc(1, sizeof(NR_RadioBearerConfig_t));
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ie->radioBearerConfig->srb_ToAddModList = SRB_configList;
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ie->radioBearerConfig->drb_ToAddModList = DRB_configList;
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ie->radioBearerConfig->securityConfig = security_config;
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ie->radioBearerConfig->srb3_ToRelease = NULL;
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ie->radioBearerConfig->drb_ToReleaseList = DRB_releaseList;
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if (SRB_configList || DRB_configList) {
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ie->radioBearerConfig = calloc(1, sizeof(NR_RadioBearerConfig_t));
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ie->radioBearerConfig->srb_ToAddModList = SRB_configList;
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ie->radioBearerConfig->drb_ToAddModList = DRB_configList;
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ie->radioBearerConfig->securityConfig = security_config;
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ie->radioBearerConfig->srb3_ToRelease = NULL;
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ie->radioBearerConfig->drb_ToReleaseList = DRB_releaseList;
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}
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/******************** Secondary Cell Group ********************/
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// rrc_gNB_carrier_data_t *carrier = &(gnb_rrc_inst->carrier);
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// fill_default_secondaryCellGroup( carrier->servingcellconfigcommon,
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