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pucch unitary testing

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This commit is contained in:
Raymond Knopp
2021-08-10 10:27:04 +02:00
parent 8065e69a28
commit a2dbd7dc85
4 changed files with 11 additions and 8 deletions
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openair1/PHY/CODING/nrPolar_tools/nr_polar_decoder.c
+1 -1
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@@ -695,7 +695,7 @@ uint32_t polar_decoder_int16(int16_t *input,
else if (crclen==6) crc = (uint64_t)(crc6(A64_flip,8*offset+len)>>26)&0x3f;
}
#if 1
#if 0
printf("A %llx B %llx|%llx Cprime %llx|%llx (crc %x,rxcrc %llx %d)\n",
Ar,
B[1],B[0],Cprime[1],Cprime[0],crc,
openair1/PHY/CODING/nrPolar_tools/nr_polar_encoder.c
+1 -1
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@@ -30,7 +30,7 @@
* \warning
*/
#define DEBUG_POLAR_ENCODER
//#define DEBUG_POLAR_ENCODER
//#define DEBUG_POLAR_ENCODER_DCI
//#define DEBUG_POLAR_MATLAB
openair1/PHY/NR_TRANSPORT/pucch_rx.c
+8 -5
View File
@@ -1111,6 +1111,8 @@ void nr_decode_pucch2(PHY_VARS_gNB *gNB,
int l2=pucch_pdu->start_symbol_index;
int re_offset[2];
re_offset[0] = 12*(pucch_pdu->prb_start+pucch_pdu->bwp_start) + frame_parms->first_carrier_offset;
int soffset=(slot&3)*frame_parms->symbols_per_slot*frame_parms->ofdm_symbol_size;
if (re_offset[0]>= frame_parms->ofdm_symbol_size)
re_offset[0]-=frame_parms->ofdm_symbol_size;
if (pucch_pdu->freq_hop_flag == 0) re_offset[1] = re_offset[0];
@@ -1141,7 +1143,7 @@ void nr_decode_pucch2(PHY_VARS_gNB *gNB,
for (int aa=0;aa<Prx;aa++){
for (int symb=0;symb<pucch_pdu->nr_of_symbols;symb++) {
tmp_rp = ((int16_t *)&rxdataF[aa][(l2+symb)*frame_parms->ofdm_symbol_size]);
tmp_rp = ((int16_t *)&rxdataF[aa][soffset + (l2+symb)*frame_parms->ofdm_symbol_size]);
if (re_offset[symb] + nb_re_pucch < frame_parms->ofdm_symbol_size) {
memcpy1((void*)rp[aa][symb],(void*)&tmp_rp[re_offset[symb]*2],nb_re_pucch*sizeof(int32_t));
@@ -1649,9 +1651,10 @@ void nr_decode_pucch2(PHY_VARS_gNB *gNB,
LOG_D(PHY,"metric %d dB\n",corr_dB);
}
int re_off = (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_nodc(&rxdataF[0][soffset+(l2*frame_parms->ofdm_symbol_size)+re_offset],12*pucch_pdu->prb_size)) - (10*gNB->measurements.n0_power_tot_dB);
// estimate CQI for MAC (from antenna port 0 only)
int SNRtimes10 = dB_fixed_times10(signal_energy_nodc(&rxdataF[0][soffset+(l2*frame_parms->ofdm_symbol_size)+re_offset[0]],
12*pucch_pdu->prb_size)) -
(10*gNB->measurements.n0_power_tot_dB);
int cqi,bit_left;
if (SNRtimes10 < -640) cqi=0;
else if (SNRtimes10 > 635) cqi=255;
@@ -1664,7 +1667,7 @@ 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_nodc(&rxdataF[0][soffset+(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][soffset+(l2*frame_parms->ofdm_symbol_size)+re_offset[0]],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++;
openair1/SIMULATION/NR_PHY/pucchsim.c
+1 -1
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@@ -578,7 +578,7 @@ int main(int argc, char **argv)
gNB->rb_mask_ul[s][rb2>>5] |= (1<<(rb2&31));
}
}
gNB_I0_measurements(gNB, 0, gNB->frame_parms.symbols_per_slot);
gNB_I0_measurements(gNB, nr_slot_tx, 0, gNB->frame_parms.symbols_per_slot);
if (n_trials==1) printf("rxlev %d (%d dB), sigma2 %f dB, SNR %f, TX %f\n",rxlev,dB_fixed(rxlev),sigma2_dB,SNR,10*log10((double)txlev*UE->frame_parms.ofdm_symbol_size/12));
if(format==0){