using signal_energy_nodc

openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c

@@ -1132,8 +1132,8 @@ int nr_rx_pusch(PHY_VARS_gNB *gNB,
                                 rel15_ul);
 
     for (aarx = 0; aarx < frame_parms->nb_antennas_rx; aarx++) {
-      gNB->pusch_vars[ulsch_id]->ulsch_power[aarx] = signal_energy(&gNB->pusch_vars[ulsch_id]->ul_ch_estimates[aarx][symbol*frame_parms->ofdm_symbol_size],
-                                                                   rel15_ul->rb_size*12);
+      gNB->pusch_vars[ulsch_id]->ulsch_power[aarx] = signal_energy_nodc(&gNB->pusch_vars[ulsch_id]->ul_ch_estimates[aarx][symbol*frame_parms->ofdm_symbol_size],
+                                                                        rel15_ul->rb_size*12);
       if (gNB->pusch_vars[ulsch_id]->ulsch_power[aarx]==1) return (1);
     }
 

openair1/PHY/NR_TRANSPORT/pucch_rx.c

@@ -379,7 +379,7 @@ void nr_decode_pucch0(PHY_VARS_gNB *gNB,
 #endif
 
   // estimate CQI for MAC (from antenna port 0 only)
-  int SNRtimes10 = dB_fixed_times10(signal_energy(&rxdataF[0][pucch_pdu->start_symbol_index*frame_parms->ofdm_symbol_size+re_offset],12)) - (10*gNB->measurements.n0_power_tot_dB);
+  int SNRtimes10 = dB_fixed_times10(signal_energy_nodc(&rxdataF[0][pucch_pdu->start_symbol_index*frame_parms->ofdm_symbol_size+re_offset],12)) - (10*gNB->measurements.n0_power_tot_dB);
   int cqi;
   if (SNRtimes10 < -640) cqi=0;
   else if (SNRtimes10 >  635) cqi=255;
@@ -395,7 +395,7 @@ void nr_decode_pucch0(PHY_VARS_gNB *gNB,
   uci_pdu->pucch_format = 0; // format 0
   uci_pdu->ul_cqi = cqi;
   uci_pdu->timing_advance = 0xffff; // currently not valid
-  uci_pdu->rssi = 1280 - (10*dB_fixed(32767*32767)-dB_fixed_times10(signal_energy(&rxdataF[0][pucch_pdu->start_symbol_index*frame_parms->ofdm_symbol_size+re_offset],12)));
+  uci_pdu->rssi = 1280 - (10*dB_fixed(32767*32767)-dB_fixed_times10(signal_energy_nodc(&rxdataF[0][pucch_pdu->start_symbol_index*frame_parms->ofdm_symbol_size+re_offset],12)));
   if (pucch_pdu->bit_len_harq==0) {
     uci_pdu->harq = NULL;
     uci_pdu->sr = calloc(1,sizeof(*uci_pdu->sr));
@@ -1089,8 +1089,6 @@ void nr_decode_pucch2(PHY_VARS_gNB *gNB,
   NR_DL_FRAME_PARMS *frame_parms = &gNB->frame_parms;
   //pucch_GroupHopping_t pucch_GroupHopping = pucch_pdu->group_hop_flag + (pucch_pdu->sequence_hop_flag<<1);
 
-
-
   AssertFatal(pucch_pdu->nr_of_symbols==1 || pucch_pdu->nr_of_symbols==2,
 	      "Illegal number of symbols  for PUCCH 2 %d\n",pucch_pdu->nr_of_symbols);
 
@@ -1631,7 +1629,7 @@ void nr_decode_pucch2(PHY_VARS_gNB *gNB,
 
   re_offset = (12*pucch_pdu->prb_start) + (12*pucch_pdu->bwp_start) + frame_parms->first_carrier_offset;
   // estimate CQI for MAC (from antenna port 0 only)
-  int SNRtimes10 = dB_fixed_times10(signal_energy(&rxdataF[0][(l2*frame_parms->ofdm_symbol_size)+re_offset],12*pucch_pdu->prb_size)) - (10*gNB->measurements.n0_power_tot_dB);
+  int SNRtimes10 = dB_fixed_times10(signal_energy_nodc(&rxdataF[0][(l2*frame_parms->ofdm_symbol_size)+re_offset],12*pucch_pdu->prb_size)) - (10*gNB->measurements.n0_power_tot_dB);
   int cqi;
   if (SNRtimes10 < -640) cqi=0;
   else if (SNRtimes10 >  635) cqi=255;
@@ -1644,7 +1642,7 @@ void nr_decode_pucch2(PHY_VARS_gNB *gNB,
   uci_pdu->pucch_format=0;
   uci_pdu->ul_cqi=cqi;
   uci_pdu->timing_advance=0xffff; // currently not valid
-  uci_pdu->rssi=1280 - (10*dB_fixed(32767*32767)-dB_fixed_times10(signal_energy(&rxdataF[0][(l2*frame_parms->ofdm_symbol_size)+re_offset],12*pucch_pdu->prb_size)));
+  uci_pdu->rssi=1280 - (10*dB_fixed(32767*32767)-dB_fixed_times10(signal_energy_nodc(&rxdataF[0][(l2*frame_parms->ofdm_symbol_size)+re_offset],12*pucch_pdu->prb_size)));
   if (pucch_pdu->bit_len_harq>0) {
     int harq_bytes=pucch_pdu->bit_len_harq>>3;
     if ((pucch_pdu->bit_len_harq&7) > 0) harq_bytes++;