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

Merge remote-tracking branch 'origin/develop' into NR_RRC_harq_hacks

Browse Source
This commit is contained in:
Francesco Mani
2020-06-29 19:27:33 +02:00
parent d8b7637981 e68e72cd74
commit f4ccaf0dc0
48 changed files with 1613 additions and 1363 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/SIMULATION/NR_PHY/nr_dummy_functions_prach.c
+1 -1
View File
@@ -91,7 +91,7 @@ void nr_get_prach_resources(module_id_t mod_id,
NR_RACH_ConfigCommon_t *nr_rach_ConfigCommon;
// NR_BeamFailureRecoveryConfig_t *beam_failure_recovery_config = &mac->RA_BeamFailureRecoveryConfig; // todo
int messagePowerOffsetGroupB, messageSizeGroupA, PLThreshold, sizeOfRA_PreamblesGroupA, numberOfRA_Preambles, i, deltaPreamble_Msg3;
int messagePowerOffsetGroupB = 0, messageSizeGroupA, PLThreshold, sizeOfRA_PreamblesGroupA, numberOfRA_Preambles, i, deltaPreamble_Msg3 = 0;
uint8_t noGroupB = 0, s_id, f_id, ul_carrier_id, msg1_FDM, prach_ConfigIndex, SFN_nbr, Msg3_size;
// NR_RSRP_Range_t rsrp_ThresholdSSB; // todo
openair1/SIMULATION/NR_PHY/pucchsim.c
+19 -11
View File
@@ -86,7 +86,7 @@ int main(int argc, char **argv)
int format=0;
//uint8_t extended_prefix_flag=0;
FILE *input_fd=NULL;
uint8_t nacktoack_flag=0;
//uint8_t nacktoack_flag=0;
int16_t amp=0x7FFF;
int nr_tti_tx=0;
uint64_t actual_payload=0,payload_received;
@@ -285,7 +285,7 @@ int main(int argc, char **argv)
actual_payload=atoi(optarg);
break;
case 'T':
nacktoack_flag=(uint8_t)atoi(optarg);
//nacktoack_flag=(uint8_t)atoi(optarg);
target_error_rate=0.001;
break;
default:
@@ -338,7 +338,7 @@ int main(int argc, char **argv)
}
AssertFatal(((format < 2)&&(nr_bit<3)&&(actual_payload<4)) ||
((format == 2)&&(nr_bit>2)&&(nr_bit<12)),"illegal combination format %d, nr_bit %d\n",
((format == 2)&&(nr_bit>2)&&(nr_bit<65)),"illegal combination format %d, nr_bit %d\n",
format,nr_bit);
actual_payload &= ((1<<nr_bit)-1);
@@ -459,6 +459,8 @@ int main(int argc, char **argv)
pucch_GroupHopping_t PUCCH_GroupHopping=UE->pucch_config_common_nr->pucch_GroupHopping;
uint32_t hopping_id=UE->pucch_config_common_nr->hoppingId;
uint32_t dmrs_scrambling_id = 0, data_scrambling_id=0;
//t_nrPolar_params *currentPtr;
if(format==0){
// for now we are not considering SR just HARQ-ACK
if (nr_bit ==0)
@@ -469,7 +471,8 @@ int main(int argc, char **argv)
mcs=table2_mcs[actual_payload];
else AssertFatal(1==0,"Either nr_bit %d or sr_flag %d must be non-zero\n", nr_bit, sr_flag);
}
else if (format == 2 && nr_bit > 11) gNB->uci_polarParams = nr_polar_params(2, nr_bit, nrofPRB, 1, NULL);
for(SNR=snr0;SNR<=snr1;SNR=SNR+1){
ack_nack_errors=0;
n_errors = 0;
@@ -500,7 +503,7 @@ int main(int argc, char **argv)
}
int rxlev = signal_energy(&rxdataF[aa][startingSymbolIndex*frame_parms->ofdm_symbol_size],
frame_parms->ofdm_symbol_size);
// 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 (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){
nfapi_nr_uci_pucch_pdu_format_0_1_t uci_pdu;
nfapi_nr_pucch_pdu_t pucch_pdu;
@@ -508,6 +511,8 @@ int main(int argc, char **argv)
pucch_pdu.group_hop_flag = PUCCH_GroupHopping&1;
pucch_pdu.sequence_hop_flag = (PUCCH_GroupHopping>>1)&1;
pucch_pdu.bit_len_harq = nr_bit;
pucch_pdu.bit_len_csi_part1 = 0;
pucch_pdu.bit_len_csi_part2 = 0;
pucch_pdu.sr_flag = sr_flag;
pucch_pdu.nr_of_symbols = nrofSymbols;
pucch_pdu.hopping_id = hopping_id;
@@ -536,7 +541,9 @@ int main(int argc, char **argv)
pucch_pdu.subcarrier_spacing = 1;
pucch_pdu.group_hop_flag = PUCCH_GroupHopping&1;
pucch_pdu.sequence_hop_flag = (PUCCH_GroupHopping>>1)&1;
pucch_pdu.bit_len_harq = nr_bit;
pucch_pdu.bit_len_csi_part1 = nr_bit;
pucch_pdu.bit_len_harq = 0;
pucch_pdu.bit_len_csi_part2 = 0;
pucch_pdu.sr_flag = 0;
pucch_pdu.nr_of_symbols = nrofSymbols;
pucch_pdu.hopping_id = hopping_id;
@@ -547,14 +554,15 @@ int main(int argc, char **argv)
pucch_pdu.dmrs_scrambling_id = dmrs_scrambling_id;
pucch_pdu.data_scrambling_id = data_scrambling_id;
nr_decode_pucch2(gNB,nr_tti_tx,&uci_pdu,&pucch_pdu);
int harq_bytes=pucch_pdu.bit_len_harq>>3;
if ((pucch_pdu.bit_len_harq&7) > 0) harq_bytes++;
for (int i=0;i<harq_bytes;i++)
if (uci_pdu.harq.harq_payload[i] != ((int8_t*)&actual_payload)[i]) {
int csi_part1_bytes=pucch_pdu.bit_len_csi_part1>>3;
if ((pucch_pdu.bit_len_csi_part1&7) > 0) csi_part1_bytes++;
for (int i=0;i<csi_part1_bytes;i++) {
if (uci_pdu.csi_part1.csi_part1_payload[i] != ((uint8_t*)&actual_payload)[i]) {
ack_nack_errors++;
break;
}
free(uci_pdu.harq.harq_payload);
}
free(uci_pdu.csi_part1.csi_part1_payload);
}
n_errors=((actual_payload^payload_received)&1)+(((actual_payload^payload_received)&2)>>1)+(((actual_payload^payload_received)&4)>>2)+n_errors;
openair1/SIMULATION/NR_PHY/ulsim.c
+3 -2
View File
@@ -119,7 +119,7 @@ int main(int argc, char **argv)
int trial, n_trials = 1, n_errors = 0, n_false_positive = 0, delay = 0;
uint8_t n_tx = 1, n_rx = 1;
//uint8_t transmission_mode = 1;
uint16_t Nid_cell = 0;
//uint16_t Nid_cell = 0;
channel_desc_t *gNB2UE;
uint8_t extended_prefix_flag = 0;
//int8_t interf1 = -21, interf2 = -21;
@@ -130,7 +130,7 @@ int main(int argc, char **argv)
int frame_length_complex_samples,frame_length_complex_samples_no_prefix;
NR_DL_FRAME_PARMS *frame_parms;
int loglvl = OAILOG_WARNING;
uint64_t SSB_positions=0x01;
//uint64_t SSB_positions=0x01;
uint16_t nb_symb_sch = 12;
int start_symbol = 2;
uint16_t nb_rb = 50;
@@ -377,6 +377,7 @@ int main(int argc, char **argv)
printf("-P Print ULSCH performances\n");
exit(-1);
break;
}
}