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OpenXG-RAN
Commit 61a1b1c5 authored by Ahmed Hussein's avatar Ahmed Hussein Committed by Thomas Schlichter
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Adding new command line parameters

parent b0f5f5f8
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Showing with 63 additions and 52 deletions
openair1/SIMULATION/NR_PHY/ulsim.c
View file @ 61a1b1c5
......@@ -84,7 +84,7 @@ int main(int argc, char **argv)
int slot = 0;
FILE *output_fd = NULL;
//uint8_t write_output_file = 0;
int trial, n_trials = 1, n_errors = 0, n_false_positive = 0;
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;
......@@ -113,7 +113,6 @@ int main(int argc, char **argv)
int start_rb = 0;
int UE_id =0; // [hna] only works for UE_id = 0 because NUMBER_OF_NR_UE_MAX is set to 1 (phy_init_nr_gNB causes segmentation fault)
cpuf = get_cpu_freq_GHz();
......@@ -127,8 +126,21 @@ int main(int argc, char **argv)
//logInit();
randominit(0);
while ((c = getopt(argc, argv, "df:hpg:i:j:n:l:m:r:s:S:y:z:M:N:F:R:P:")) != -1) {
while ((c = getopt(argc, argv, "d:f:g:h:i:j:l:m:n:p:r:s:y:z:F:M:N:P:R:S:")) != -1) {
switch (c) {
/*case 'd':
frame_type = 1;
break;*/
case 'd':
delay = atoi(optarg);
break;
case 'f':
number_of_frames = atoi(optarg);
break;
/*case 'f':
write_output_file = 1;
output_fd = fopen(optarg, "w");
......@@ -140,10 +152,6 @@ int main(int argc, char **argv)
break;*/
/*case 'd':
frame_type = 1;
break;*/
case 'g':
switch ((char) *optarg) {
case 'A':
......@@ -189,25 +197,31 @@ int main(int argc, char **argv)
interf2 = atoi(optarg);
break;*/
case 'n':
number_of_frames = atoi(optarg);
case 'l':
nb_symb_sch = atoi(optarg);
break;
case 's':
snr0 = atof(optarg);
printf("Setting SNR0 to %f\n", snr0);
case 'm':
Imcs = atoi(optarg);
break;
case 'S':
snr1 = atof(optarg);
snr1set = 1;
printf("Setting SNR1 to %f\n", snr1);
case 'n':
n_trials = atoi(optarg);
break;
case 'p':
extended_prefix_flag = 1;
break;
case 'r':
nb_rb = atoi(optarg);
break;
case 's':
snr0 = atof(optarg);
printf("Setting SNR0 to %f\n", snr0);
break;
/*
case 'r':
ricean_factor = pow(10,-.1*atof(optarg));
......@@ -218,6 +232,10 @@ int main(int argc, char **argv)
break;
*/
/*case 'x':
transmission_mode = atoi(optarg);
break;*/
case 'y':
n_tx = atoi(optarg);
......@@ -238,19 +256,6 @@ int main(int argc, char **argv)
break;
case 'M':
SSB_positions = atoi(optarg);
break;
case 'N':
Nid_cell = atoi(optarg);
break;
case 'R':
N_RB_DL = atoi(optarg);
N_RB_UL = N_RB_DL;
break;
case 'F':
input_fd = fopen(optarg, "r");
......@@ -261,46 +266,52 @@ int main(int argc, char **argv)
break;
case 'm':
Imcs = atoi(optarg);
case 'M':
SSB_positions = atoi(optarg);
break;
case 'l':
nb_symb_sch = atoi(optarg);
case 'N':
Nid_cell = atoi(optarg);
break;
case 'r':
nb_rb = atoi(optarg);
case 'R':
N_RB_DL = atoi(optarg);
N_RB_UL = N_RB_DL;
break;
/*case 'x':
transmission_mode = atoi(optarg);
break;*/
case 'S':
snr1 = atof(optarg);
snr1set = 1;
printf("Setting SNR1 to %f\n", snr1);
break;
default:
case 'h':
printf("%s -h(elp) -p(extended_prefix) -N cell_id -f output_filename -F input_filename -g channel_model -n n_frames -t Delayspread -s snr0 -S snr1 -x transmission_mode -y TXant -z RXant -i Intefrence0 -j Interference1 -A interpolation_file -C(alibration offset dB) -N CellId\n", argv[0]);
//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 [A,B,C,D,E,F,G] Use 3GPP SCM (A,B,C,D) or 36-101 (E-EPA,F-EVA,G-ETU) models (ignores delay spread and Ricean factor)\n");
printf("-h This message\n");
//printf("-i Relative strength of first intefering eNB (in dB) - cell_id mod 3 = 1\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("-m MCS value\n");
printf("-n Number of trials to simulate\n");
printf("-p Use extended prefix mode\n");
//printf("-d Use TDD\n");
printf("-n Number of frames to simulate\n");
printf("-s Starting SNR, runs from SNR0 to SNR0 + 5 dB. If n_frames is 1 then just SNR is simulated\n");
printf("-S Ending SNR, runs from SNR0 to SNR1\n");
printf("-t Delay spread for multipath channel\n");
printf("-g [A,B,C,D,E,F,G] Use 3GPP SCM (A,B,C,D) or 36-101 (E-EPA,F-EVA,G-ETU) models (ignores delay spread and Ricean factor)\n");
//printf("-x Transmission mode (1,2,6 for the moment)\n");
printf("-y Number of TX antennas used in eNB\n");
printf("-z Number of RX antennas used in UE\n");
//printf("-i Relative strength of first intefering eNB (in dB) - cell_id mod 3 = 1\n");
//printf("-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2\n");
printf("-M Multiple SSB positions in burst\n");
printf("-N Nid_cell\n");
printf("-R N_RB_DL\n");
printf("-O oversampling factor (1,2,4,8,16)\n");
printf("-A Interpolation_filname Run with Abstraction to generate Scatter plot using interpolation polynomial in file\n");
//printf("-C Generate Calibration information for Abstraction (effective SNR adjustment to remove Pe bias w.r.t. AWGN)\n");
//printf("-f Output filename (.txt format) for Pe/SNR results\n");
printf("-F Input filename (.txt format) for RX conformance testing\n");
printf("-M Multiple SSB positions in burst\n");
printf("-N Nid_cell\n");
printf("-O oversampling factor (1,2,4,8,16)\n");
printf("-R N_RB_DL\n");
printf("-S Ending SNR, runs from SNR0 to SNR1\n");
exit(-1);
break;
}
......@@ -492,8 +503,8 @@ int main(int argc, char **argv)
//----------------------------------------------------------
for (i=0; i<frame_length_complex_samples; i++) {
for (ap=0; ap<frame_parms->nb_antennas_rx; ap++) {
((short*) gNB->common_vars.rxdata[ap])[2*i] = (((int16_t *)UE->common_vars.txdata[ap])[(i<<1)]) + (int16_t)(sqrt(sigma/2)*gaussdouble(0.0,1.0)*(double)AMP); // convert to fixed point
((short*) gNB->common_vars.rxdata[ap])[2*i+1] = (((int16_t *)UE->common_vars.txdata[ap])[(i<<1)+1]) + (int16_t)(sqrt(sigma/2)*gaussdouble(0.0,1.0)*(double)AMP);
((short*) gNB->common_vars.rxdata[ap])[(2*i) + (delay*2)] = (((int16_t *)UE->common_vars.txdata[ap])[(i<<1)]) + (int16_t)(sqrt(sigma/2)*gaussdouble(0.0,1.0)*(double)AMP); // convert to fixed point
((short*) gNB->common_vars.rxdata[ap])[2*i+1 + (delay*2)] = (((int16_t *)UE->common_vars.txdata[ap])[(i<<1)+1]) + (int16_t)(sqrt(sigma/2)*gaussdouble(0.0,1.0)*(double)AMP);
}
}
////////////////////////////////////////////////////////////
......
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