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Commit f8160bd3 authored by Roberto Louro Magueta's avatar Roberto Louro Magueta Committed by luis_pereira87
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Change input command line from -g 2 A l to -g A,l and add channel correlation... 

Change input command line from -g 2 A l to -g A,l and add channel correlation level as command line option in ulsim
parent 6f51b930
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Showing with 49 additions and 62 deletions
openair1/SIMULATION/NR_PHY/ulsim.c
View file @ f8160bd3
......@@ -291,6 +291,7 @@ int main(int argc, char **argv)
//int8_t interf1 = -21, interf2 = -21;
FILE *input_fd = NULL;
SCM_t channel_model = AWGN; //Rayleigh1_anticorr;
corr_level_t corr_level = CORR_LEVEL_LOW;
uint16_t N_RB_DL = 106, N_RB_UL = 106, mu = 1;
NB_UE_INST = 1;
......@@ -398,70 +399,52 @@ int main(int argc, char **argv)
break;
case 'g':
switch ((char) *optarg) {
case 'A':
channel_model = SCM_A;
printf("Channel model: SCM-A\n");
break;
case 'B':
channel_model = SCM_B;
printf("Channel model: SCM-B\n");
break;
case 'C':
channel_model = SCM_C;
printf("Channel model: SCM-C\n");
break;
case 'D':
channel_model = SCM_D;
printf("Channel model: SCM-D\n");
break;
case 'E':
channel_model = EPA;
printf("Channel model: EPA\n");
break;
case 'F':
channel_model = EVA;
printf("Channel model: EVA\n");
break;
case 'G':
channel_model = ETU;
printf("Channel model: ETU\n");
break;
case 'H':
channel_model = TDL_A;
DS_TDL = 0.030; // 30 ns
printf("Channel model: TDLA30\n");
break;
case 'I':
case 'B':
channel_model = TDL_B;
DS_TDL = 0.100; // 100ns
printf("Channel model: TDLB100\n");
break;
case 'J':
case 'C':
channel_model = TDL_C;
DS_TDL = 0.300; // 300 ns
printf("Channel model: TDLC300\n");
break;
default:
printf("Unsupported channel model!\n");
exit(-1);
}
if (optarg[1] == ',') {
switch (optarg[2]) {
case 'l':
corr_level = CORR_LEVEL_LOW;
break;
case 'm':
corr_level = CORR_LEVEL_MEDIUM;
break;
case 'h':
corr_level = CORR_LEVEL_HIGH;
break;
default:
printf("Invalid correlation level!\n");
}
}
break;
case 'i':
for(i=0; i < atoi(optarg); i++){
chest_type[i] = atoi(argv[optind++]);
}
i=0;
do {
chest_type[i>>1] = atoi(&optarg[i]);
i+=2;
} while (optarg[i-1] == ',');
break;
case 'k':
......@@ -523,7 +506,7 @@ int main(int argc, char **argv)
break;
case 't':
eff_tp_check = (float)atoi(optarg);
eff_tp_check = atof(optarg);
break;
/*
......@@ -606,16 +589,20 @@ int main(int argc, char **argv)
case 'T':
enable_ptrs=1;
for(i=0; i < atoi(optarg); i++){
ptrs_arg[i] = atoi(argv[optind++]);
}
i=0;
do {
ptrs_arg[i>>1] = atoi(&optarg[i]);
i+=2;
} while (optarg[i-1] == ',');
break;
case 'U':
modify_dmrs = 1;
for(i=0; i < atoi(optarg); i++){
dmrs_arg[i] = atoi(argv[optind++]);
}
i=0;
do {
dmrs_arg[i>>1] = atoi(&optarg[i]);
i+=2;
} while (optarg[i-1] == ',');
break;
case 'Q':
......@@ -635,11 +622,12 @@ int main(int argc, char **argv)
//printf("-d Use TDD\n");
printf("-d Introduce delay in terms of number of samples\n");
printf("-f Number of frames to simulate\n");
printf("-g and the channel model [A] SCM-A, [B] SCM-B, [C] SCM-C, [D] SCM-D, [E] EPA, [F] EVA, [G] ETU, [H] TDLA30, [I] TDLB100, [J] TDLC300\n");
printf("-g Channel model configuration. Arguments list: Number of arguments = 2, {Channel model: [A] TDLA30, [B] TDLB100, [C] TDLC300}, {Correlation: [l] Low, [m] Medium, [h] High}, e.g. -g A,l\n");
printf("-h This message\n");
printf("-i Change channel estimation technique. Arguments list: Number of arguments=2, Frequency domain {0:Linear interpolation, 1:PRB based averaging}, Time domain {0:Estimates of last DMRS symbol, 1:Average of DMRS symbols}. e.g. -i 2 1 0\n");
printf("-i Change channel estimation technique. Arguments list: Number of arguments=2, Frequency domain {0:Linear interpolation, 1:PRB based averaging}, Time domain {0:Estimates of last DMRS symbol, 1:Average of DMRS symbols}. e.g. -i 1,0\n");
//printf("-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2\n");
printf("-s Starting SNR, runs from SNR0 to SNR0 + 10 dB if ending SNR isn't given\n");
printf("-S Ending SNR, runs from SNR0 to SNR1\n");
printf("-m MCS value\n");
printf("-n Number of trials to simulate\n");
printf("-o ldpc offload flag\n");
......@@ -663,10 +651,9 @@ int main(int argc, char **argv)
printf("-O oversampling factor (1,2,4,8,16)\n");
printf("-R Maximum number of available resorce blocks (N_RB_DL)\n");
printf("-t Acceptable effective throughput (in percentage)\n");
printf("-S Ending SNR, runs from SNR0 to SNR1\n");
printf("-P Print ULSCH performances\n");
printf("-T Enable PTRS, arguments list: Number of arguments=2 L_PTRS{0,1,2} K_PTRS{2,4}, e.g. -T 2 0 2 \n");
printf("-U Change DMRS Config, arguments list: Number of arguments=4, DMRS Mapping Type{0=A,1=B}, DMRS AddPos{0:3}, DMRS Config Type{1,2}, Number of CDM groups without data{1,2,3} e.g. -U 4 0 2 0 1 \n");
printf("-T Enable PTRS, arguments list: Number of arguments=2 L_PTRS{0,1,2} K_PTRS{2,4}, e.g. -T 0,2 \n");
printf("-U Change DMRS Config, arguments list: Number of arguments=4, DMRS Mapping Type{0=A,1=B}, DMRS AddPos{0:3}, DMRS Config Type{1,2}, Number of CDM groups without data{1,2,3} e.g. -U 0,2,0,1 \n");
printf("-Q If -F used, read parameters from file\n");
printf("-Z If -Z is used, SC-FDMA or transform precoding is enabled in Uplink \n");
printf("-W Num of layer for PUSCH\n");
......@@ -699,7 +686,6 @@ int main(int argc, char **argv)
LOG_I( PHY,"++++++++++++++++++++++++++++++++++++++++++++++%i+++++++++++++++++++++++++++++++++++++++++",loglvl);
corr_level_t corr_level = CORR_LEVEL_MEDIUM; // FIXME: Remove this hardcoded value
UE2gNB = new_channel_desc_scm(n_tx,
n_rx, channel_model,
sampling_frequency/1e6,
......@@ -1020,7 +1006,6 @@ int main(int argc, char **argv)
//for (int i=0;i<16;i++) printf("%f\n",gaussdouble(0.0,1.0));
snrRun = 0;
int n_errs = 0;
int read_errors=0;
int slot_offset = frame_parms->get_samples_slot_timestamp(slot,frame_parms,0);
......@@ -1072,6 +1057,7 @@ int main(int argc, char **argv)
code_rate = nr_get_code_rate_ul(Imcs, mcs_table);
}
int ret = 1;
uint32_t errors_scrambling[4][100];
int n_errors[4][100];
int round_trials[4][100];
......@@ -1083,8 +1069,9 @@ int main(int argc, char **argv)
memset(round_trials, 0, sizeof(int)*4*100);
memset(blerStats, 0, sizeof(double)*4*100);
memset(berStats, 0, sizeof(double)*4*100);
memset(snrStats, 0, sizeof(double)*100);
for (SNR = snr0; SNR < snr1; SNR += snr_step) {
memset(snrStats, 0, sizeof(double) * 100);
for (SNR = snr0; SNR <= snr1; SNR += snr_step) {
varArray_t *table_rx=initVarArray(1000,sizeof(double));
int error_flag = 0;
n_false_positive = 0;
......@@ -1627,12 +1614,12 @@ int main(int argc, char **argv)
printf("*************\n");
printf("PUSCH test OK\n");
printf("*************\n");
ret = 0;
break;
}
snrStats[snrRun] = SNR;
snrRun++;
n_errs = n_errors[0][snrRun];
} // SNR loop
printf("\n");
......@@ -1681,5 +1668,5 @@ int main(int argc, char **argv)
if (scg_fd)
fclose(scg_fd);
return (n_errs);
return ret;
}
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