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Commit 9fc657d8 authored by Ahmed's avatar Ahmed Committed by Thomas Schlichter
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Minor cleanups in "ulschsim.c" and "ulsim.c"

parent da6040b1
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openair1/SIMULATION/NR_PHY/ulschsim.c
View file @ 9fc657d8
...@@ -49,11 +49,6 @@ ...@@ -49,11 +49,6 @@
#include "SCHED_NR/sched_nr.h" #include "SCHED_NR/sched_nr.h"
//#include "PHY/MODULATION/modulation_common.h"
//#include "common/config/config_load_configmodule.h"
//#include "UTIL/LISTS/list.h"
//#include "common/ran_context.h"
//#define DEBUG_ULSCHSIM //#define DEBUG_ULSCHSIM
PHY_VARS_gNB *gNB; PHY_VARS_gNB *gNB;
...@@ -125,18 +120,12 @@ char quantize(double D, double x, unsigned char B) { ...@@ -125,18 +120,12 @@ char quantize(double D, double x, unsigned char B) {
int main(int argc, char **argv) { int main(int argc, char **argv) {
char c; char c;
int i,sf; //,j,l,aa; int i,sf;
double SNR, SNR_lin, snr0 = -2.0, snr1 = 2.0; double SNR, SNR_lin, snr0 = -2.0, snr1 = 2.0;
double snr_step = 0.1; double snr_step = 0.1;
uint8_t snr1set = 0; uint8_t snr1set = 0;
int **txdata;
double **s_re, **s_im, **r_re, **r_im;
// int sync_pos, sync_pos_slot;
// FILE *rx_frame_file;
FILE *output_fd = NULL; FILE *output_fd = NULL;
//uint8_t write_output_file = 0; //uint8_t write_output_file = 0;
// int subframe_offset;
// char fname[40], vname[40];
int trial, n_trials = 1, n_errors = 0, n_false_positive = 0; int trial, n_trials = 1, n_errors = 0, n_false_positive = 0;
uint8_t n_tx = 1, n_rx = 1, nb_codewords = 1; uint8_t n_tx = 1, n_rx = 1, nb_codewords = 1;
//uint8_t transmission_mode = 1; //uint8_t transmission_mode = 1;
...@@ -144,24 +133,17 @@ int main(int argc, char **argv) { ...@@ -144,24 +133,17 @@ int main(int argc, char **argv) {
channel_desc_t *gNB2UE; channel_desc_t *gNB2UE;
uint8_t extended_prefix_flag = 0; uint8_t extended_prefix_flag = 0;
//int8_t interf1 = -21, interf2 = -21; //int8_t interf1 = -21, interf2 = -21;
FILE *input_fd = NULL, *pbch_file_fd = NULL; FILE *input_fd = NULL;
//char input_val_str[50],input_val_str2[50];
//uint16_t NB_RB=25;
SCM_t channel_model = AWGN; //Rayleigh1_anticorr; SCM_t channel_model = AWGN; //Rayleigh1_anticorr;
uint16_t N_RB_DL = 106, N_RB_UL = 106, mu = 1; uint16_t N_RB_DL = 106, N_RB_UL = 106, mu = 1;
//unsigned char frame_type = 0; //unsigned char frame_type = 0;
unsigned char pbch_phase = 0;
int frame = 0, subframe = 0; int frame = 0, subframe = 0;
int frame_length_complex_samples; int frame_length_complex_samples;
//int frame_length_complex_samples_no_prefix;
NR_DL_FRAME_PARMS *frame_parms; NR_DL_FRAME_PARMS *frame_parms;
//nfapi_nr_config_request_t *gNB_config;
// uint8_t Kmimo = 0;
uint32_t Nsoft = 0; uint32_t Nsoft = 0;
double sigma; double sigma;
unsigned char qbits = 8; unsigned char qbits = 8;
int ret; int ret;
//int run_initial_sync=0;
int loglvl = OAILOG_WARNING; int loglvl = OAILOG_WARNING;
float target_error_rate = 0.01; float target_error_rate = 0.01;
uint64_t SSB_positions=0x01; uint64_t SSB_positions=0x01;
...@@ -312,14 +294,6 @@ int main(int argc, char **argv) { ...@@ -312,14 +294,6 @@ int main(int argc, char **argv) {
break; break;
case 'P':
pbch_phase = atoi(optarg);
if (pbch_phase > 3)
printf("Illegal PBCH phase (0-3) got %d\n", pbch_phase);
break;
case 'm': case 'm':
Imcs = atoi(optarg); Imcs = atoi(optarg);
break; break;
...@@ -386,7 +360,6 @@ int main(int argc, char **argv) { ...@@ -386,7 +360,6 @@ int main(int argc, char **argv) {
RC.gNB[0] = (PHY_VARS_gNB **) malloc(sizeof(PHY_VARS_gNB *)); RC.gNB[0] = (PHY_VARS_gNB **) malloc(sizeof(PHY_VARS_gNB *));
RC.gNB[0][0] = malloc(sizeof(PHY_VARS_gNB)); RC.gNB[0][0] = malloc(sizeof(PHY_VARS_gNB));
gNB = RC.gNB[0][0]; gNB = RC.gNB[0][0];
//gNB_config = &gNB->gNB_config;
frame_parms = &gNB->frame_parms; //to be initialized I suppose (maybe not necessary for PBCH) frame_parms = &gNB->frame_parms; //to be initialized I suppose (maybe not necessary for PBCH)
frame_parms->nb_antennas_tx = n_tx; frame_parms->nb_antennas_tx = n_tx;
...@@ -400,46 +373,9 @@ int main(int argc, char **argv) { ...@@ -400,46 +373,9 @@ int main(int argc, char **argv) {
nr_phy_config_request_sim(gNB, N_RB_DL, N_RB_DL, mu, Nid_cell, SSB_positions); nr_phy_config_request_sim(gNB, N_RB_DL, N_RB_DL, mu, Nid_cell, SSB_positions);
phy_init_nr_gNB(gNB, 0, 0); phy_init_nr_gNB(gNB, 0, 0);
//init_eNB_afterRU();
frame_length_complex_samples = frame_parms->samples_per_subframe; frame_length_complex_samples = frame_parms->samples_per_subframe;
//frame_length_complex_samples_no_prefix = frame_parms->samples_per_subframe_wCP;
s_re = malloc(2 * sizeof(double *));
s_im = malloc(2 * sizeof(double *));
r_re = malloc(2 * sizeof(double *));
r_im = malloc(2 * sizeof(double *));
txdata = malloc(2 * sizeof(int * ));
for (i = 0; i < 2; i++) {
s_re[i] = malloc(frame_length_complex_samples * sizeof(double));
bzero(s_re[i], frame_length_complex_samples * sizeof(double));
s_im[i] = malloc(frame_length_complex_samples * sizeof(double));
bzero(s_im[i], frame_length_complex_samples * sizeof(double));
r_re[i] = malloc(frame_length_complex_samples * sizeof(double));
bzero(r_re[i], frame_length_complex_samples * sizeof(double));
r_im[i] = malloc(frame_length_complex_samples * sizeof(double));
bzero(r_im[i], frame_length_complex_samples * sizeof(double));
txdata[i] = malloc(frame_length_complex_samples * sizeof(int));
bzero(r_re[i], frame_length_complex_samples * sizeof(int)); // [hna] r_re should be txdata
}
if (pbch_file_fd != NULL) {
load_pbch_desc(pbch_file_fd);
}
/* for (int k=0; k<2; k++) {
// Create transport channel structures for 2 transport blocks (MIMO)
for (i=0; i<2; i++) {
gNB->dlsch[k][i] = new_gNB_dlsch(Kmimo,8,Nsoft,0,frame_parms,gNB_config);
if (!gNB->dlsch[k][i]) {
printf("Can't get eNB dlsch structures\n");
exit(-1);
}
gNB->dlsch[k][i]->Nsoft = 10;
gNB->dlsch[k][i]->rnti = n_rnti+k;
}
}*/
//configure UE //configure UE
UE = malloc(sizeof(PHY_VARS_NR_UE)); UE = malloc(sizeof(PHY_VARS_NR_UE));
memcpy(&UE->frame_parms, frame_parms, sizeof(NR_DL_FRAME_PARMS)); memcpy(&UE->frame_parms, frame_parms, sizeof(NR_DL_FRAME_PARMS));
...@@ -450,8 +386,6 @@ int main(int argc, char **argv) { ...@@ -450,8 +386,6 @@ int main(int argc, char **argv) {
exit(-1); exit(-1);
} }
//nr_init_frame_parms_ue(&UE->frame_parms);
//init_nr_ue_transport(UE, 0);
for (sf = 0; sf < 2; sf++) { for (sf = 0; sf < 2; sf++) {
for (i = 0; i < 2; i++) { for (i = 0; i < 2; i++) {
...@@ -465,11 +399,7 @@ int main(int argc, char **argv) { ...@@ -465,11 +399,7 @@ int main(int argc, char **argv) {
} }
} }
UE->dlsch_SI[0] = new_nr_ue_dlsch(1, 1, Nsoft, 5, N_RB_DL, 0); unsigned char harq_pid = 0;
UE->dlsch_ra[0] = new_nr_ue_dlsch(1, 1, Nsoft, 5, N_RB_DL, 0);
unsigned char harq_pid = 0; //dlsch->harq_ids[subframe];
//time_stats_t *rm_stats, *te_stats, *i_stats;
uint8_t is_crnti = 0, llr8_flag = 0; uint8_t is_crnti = 0, llr8_flag = 0;
unsigned int TBS = 8424; unsigned int TBS = 8424;
unsigned int available_bits; unsigned int available_bits;
...@@ -505,13 +435,11 @@ int main(int argc, char **argv) { ...@@ -505,13 +435,11 @@ int main(int argc, char **argv) {
short *channel_output_fixed = malloc16(sizeof(short) * 16 * 68 * 384); short *channel_output_fixed = malloc16(sizeof(short) * 16 * 68 * 384);
short *channel_output_uncoded = malloc16(sizeof(unsigned short) * 16 * 68 * 384); short *channel_output_uncoded = malloc16(sizeof(unsigned short) * 16 * 68 * 384);
unsigned int errors_bit_uncoded = 0; unsigned int errors_bit_uncoded = 0;
// unsigned char *estimated_output;
unsigned char *estimated_output_bit; unsigned char *estimated_output_bit;
unsigned char *test_input_bit; unsigned char *test_input_bit;
unsigned int errors_bit = 0; unsigned int errors_bit = 0;
test_input_bit = (unsigned char *) malloc16(sizeof(unsigned char) * 16 * 68 * 384); test_input_bit = (unsigned char *) malloc16(sizeof(unsigned char) * 16 * 68 * 384);
// estimated_output = (unsigned char *) malloc16(sizeof(unsigned char) * 16 * 68 * 384);
estimated_output_bit = (unsigned char *) malloc16(sizeof(unsigned char) * 16 * 68 * 384); estimated_output_bit = (unsigned char *) malloc16(sizeof(unsigned char) * 16 * 68 * 384);
unsigned char *test_input; unsigned char *test_input;
...@@ -520,7 +448,6 @@ int main(int argc, char **argv) { ...@@ -520,7 +448,6 @@ int main(int argc, char **argv) {
for (i = 0; i < TBS / 8; i++) for (i = 0; i < TBS / 8; i++)
test_input[i] = (unsigned char) rand(); test_input[i] = (unsigned char) rand();
// estimated_output = ulsch_gNB->harq_processes[harq_pid]->b;
/////////////////////////[adk] preparing NR_UE_ULSCH_t parameters///////////////////////// A HOT FIX until creating nfapi_nr_ul_config_ulsch_pdu_rel15_t /////////////////////////[adk] preparing NR_UE_ULSCH_t parameters///////////////////////// A HOT FIX until creating nfapi_nr_ul_config_ulsch_pdu_rel15_t
/////////// ///////////
...@@ -556,12 +483,6 @@ int main(int argc, char **argv) { ...@@ -556,12 +483,6 @@ int main(int argc, char **argv) {
for (i = 0; i < TBS / 8; i++) printf("test_input[i]=%d \n",test_input[i]); for (i = 0; i < TBS / 8; i++) printf("test_input[i]=%d \n",test_input[i]);
#endif #endif
/*for (int i=0; i<TBS/8; i++)
printf("test input[%d]=%d \n",i,test_input[i]);*/
//printf("crc32: [0]->0x%08x\n",crc24c(test_input, 32));
// generate signal
/////////////////////////ULSCH coding///////////////////////// /////////////////////////ULSCH coding/////////////////////////
/////////// ///////////
...@@ -588,7 +509,6 @@ int main(int argc, char **argv) { ...@@ -588,7 +509,6 @@ int main(int argc, char **argv) {
#endif #endif
/* /*
if (i<16){ if (i<16){
printf("dlsch_encoder output f[%d] = %d\n",i,dlsch->harq_processes[0]->f[i]);
printf("ulsch_encoder output f[%d] = %d\n",i,ulsch_ue->harq_processes[0]->f[i]); printf("ulsch_encoder output f[%d] = %d\n",i,ulsch_ue->harq_processes[0]->f[i]);
} }
*/ */
...@@ -599,7 +519,6 @@ int main(int argc, char **argv) { ...@@ -599,7 +519,6 @@ int main(int argc, char **argv) {
modulated_input[i] = -1.0; ///sqrt(2); modulated_input[i] = -1.0; ///sqrt(2);
//if (i<16) printf("modulated_input[%d] = %d\n",i,modulated_input[i]); //if (i<16) printf("modulated_input[%d] = %d\n",i,modulated_input[i]);
//SNR =10;
SNR_lin = pow(10, SNR / 10.0); SNR_lin = pow(10, SNR / 10.0);
sigma = 1.0 / sqrt(2 * SNR_lin); sigma = 1.0 / sqrt(2 * SNR_lin);
...@@ -611,13 +530,8 @@ int main(int argc, char **argv) { ...@@ -611,13 +530,8 @@ int main(int argc, char **argv) {
channel_output_fixed[i] = (short) quantize(0.01, modulated_input[i], qbits); channel_output_fixed[i] = (short) quantize(0.01, modulated_input[i], qbits);
#endif #endif
//channel_output_fixed[i] = (char)quantize8bit(sigma/4.0,(2.0*modulated_input[i]) - 1.0 + sigma*gaussdouble(0.0,1.0)); //channel_output_fixed[i] = (char)quantize8bit(sigma/4.0,(2.0*modulated_input[i]) - 1.0 + sigma*gaussdouble(0.0,1.0));
//printf("llr[%d]=%d\n",i,channel_output_fixed[i]);
//printf("channel_output_fixed[%d]: %d\n",i,channel_output_fixed[i]); //printf("channel_output_fixed[%d]: %d\n",i,channel_output_fixed[i]);
//channel_output_fixed[i] = (char)quantize(1,channel_output_fixed[i],qbits);
//if (i<16) printf("channel_output_fixed[%d] = %d\n",i,channel_output_fixed[i]);
//Uncoded BER //Uncoded BER
if (channel_output_fixed[i] < 0) if (channel_output_fixed[i] < 0)
channel_output_uncoded[i] = 1; //QPSK demod channel_output_uncoded[i] = 1; //QPSK demod
...@@ -628,7 +542,6 @@ int main(int argc, char **argv) { ...@@ -628,7 +542,6 @@ int main(int argc, char **argv) {
errors_bit_uncoded = errors_bit_uncoded + 1; errors_bit_uncoded = errors_bit_uncoded + 1;
} }
//if (errors_bit_uncoded>10)
printf("errors bits uncoded %u\n", errors_bit_uncoded); printf("errors bits uncoded %u\n", errors_bit_uncoded);
#ifdef DEBUG_CODER #ifdef DEBUG_CODER
...@@ -651,7 +564,6 @@ int main(int argc, char **argv) { ...@@ -651,7 +564,6 @@ int main(int argc, char **argv) {
if (estimated_output_bit[i] != test_input_bit[i]) { if (estimated_output_bit[i] != test_input_bit[i]) {
errors_bit++; errors_bit++;
//printf("estimated bits error occurs @%d ",i);
} }
} }
...@@ -674,39 +586,6 @@ int main(int argc, char **argv) { ...@@ -674,39 +586,6 @@ int main(int argc, char **argv) {
} }
} }
/*LOG_M("txsigF0.m","txsF0", gNB->common_vars.txdataF[0],frame_length_complex_samples_no_prefix,1,1);
if (gNB->frame_parms.nb_antennas_tx>1)
LOG_M("txsigF1.m","txsF1", gNB->common_vars.txdataF[1],frame_length_complex_samples_no_prefix,1,1);*/
//TODO: loop over slots
/*for (aa=0; aa<gNB->frame_parms.nb_antennas_tx; aa++) {
if (gNB_config->subframe_config.dl_cyclic_prefix_type.value == 1) {
PHY_ofdm_mod(gNB->common_vars.txdataF[aa],
txdata[aa],
frame_parms->ofdm_symbol_size,
12,
frame_parms->nb_prefix_samples,
CYCLIC_PREFIX);
} else {
nr_normal_prefix_mod(gNB->common_vars.txdataF[aa],
txdata[aa],
14,
frame_parms);
}
}
LOG_M("txsig0.m","txs0", txdata[0],frame_length_complex_samples,1,1);
if (gNB->frame_parms.nb_antennas_tx>1)
LOG_M("txsig1.m","txs1", txdata[1],frame_length_complex_samples,1,1);
for (i=0; i<frame_length_complex_samples; i++) {
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
r_re[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)]);
r_im[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)+1]);
}
}*/
for (i = 0; i < 2; i++) { for (i = 0; i < 2; i++) {
printf("----------------------\n"); printf("----------------------\n");
...@@ -732,20 +611,6 @@ int main(int argc, char **argv) { ...@@ -732,20 +611,6 @@ int main(int argc, char **argv) {
printf("\n"); printf("\n");
} }
for (i = 0; i < 2; i++) {
free(s_re[i]);
free(s_im[i]);
free(r_re[i]);
free(r_im[i]);
free(txdata[i]);
}
free(s_re);
free(s_im);
free(r_re);
free(r_im);
free(txdata);
if (output_fd) if (output_fd)
fclose(output_fd); fclose(output_fd);
......
openair1/SIMULATION/NR_PHY/ulsim.c
View file @ 9fc657d8
...@@ -125,18 +125,14 @@ char quantize(double D, double x, unsigned char B) { ...@@ -125,18 +125,14 @@ char quantize(double D, double x, unsigned char B) {
int main(int argc, char **argv) { int main(int argc, char **argv) {
char c; char c;
int i,sf; //,j,l,aa; int i,sf;
double SNR, SNR_lin, snr0 = -2.0, snr1 = 2.0; double SNR, SNR_lin, snr0 = -2.0, snr1 = 2.0;
double snr_step = 0.1; double snr_step = 0.1;
uint8_t snr1set = 0; uint8_t snr1set = 0;
int **txdata; int **txdata;
double **s_re, **s_im, **r_re, **r_im; double **s_re, **s_im, **r_re, **r_im;
// int sync_pos, sync_pos_slot;
// FILE *rx_frame_file;
FILE *output_fd = NULL; FILE *output_fd = NULL;
//uint8_t write_output_file = 0; //uint8_t write_output_file = 0;
// int subframe_offset;
// char fname[40], vname[40];
int trial, n_trials = 1, n_errors = 0, n_false_positive = 0; int trial, n_trials = 1, n_errors = 0, n_false_positive = 0;
uint8_t n_tx = 1, n_rx = 1, nb_codewords = 1; uint8_t n_tx = 1, n_rx = 1, nb_codewords = 1;
//uint8_t transmission_mode = 1; //uint8_t transmission_mode = 1;
...@@ -145,23 +141,17 @@ int main(int argc, char **argv) { ...@@ -145,23 +141,17 @@ int main(int argc, char **argv) {
uint8_t extended_prefix_flag = 0; uint8_t extended_prefix_flag = 0;
//int8_t interf1 = -21, interf2 = -21; //int8_t interf1 = -21, interf2 = -21;
FILE *input_fd = NULL, *pbch_file_fd = NULL; FILE *input_fd = NULL, *pbch_file_fd = NULL;
//char input_val_str[50],input_val_str2[50];
//uint16_t NB_RB=25;
SCM_t channel_model = AWGN; //Rayleigh1_anticorr; SCM_t channel_model = AWGN; //Rayleigh1_anticorr;
uint16_t N_RB_DL = 106, N_RB_UL = 106, mu = 1; uint16_t N_RB_DL = 106, N_RB_UL = 106, mu = 1;
//unsigned char frame_type = 0; //unsigned char frame_type = 0;
unsigned char pbch_phase = 0; unsigned char pbch_phase = 0;
int frame = 0, subframe = 0; int frame = 0, subframe = 0;
int frame_length_complex_samples; int frame_length_complex_samples;
//int frame_length_complex_samples_no_prefix;
NR_DL_FRAME_PARMS *frame_parms; NR_DL_FRAME_PARMS *frame_parms;
//nfapi_nr_config_request_t *gNB_config;
// uint8_t Kmimo = 0;
uint32_t Nsoft = 0; uint32_t Nsoft = 0;
double sigma; double sigma;
unsigned char qbits = 8; unsigned char qbits = 8;
int ret; int ret;
//int run_initial_sync=0;
int loglvl = OAILOG_WARNING; int loglvl = OAILOG_WARNING;
float target_error_rate = 0.01; float target_error_rate = 0.01;
uint64_t SSB_positions=0x01; uint64_t SSB_positions=0x01;
...@@ -312,14 +302,6 @@ int main(int argc, char **argv) { ...@@ -312,14 +302,6 @@ int main(int argc, char **argv) {
break; break;
case 'P':
pbch_phase = atoi(optarg);
if (pbch_phase > 3)
printf("Illegal PBCH phase (0-3) got %d\n", pbch_phase);
break;
case 'm': case 'm':
Imcs = atoi(optarg); Imcs = atoi(optarg);
break; break;
...@@ -423,23 +405,6 @@ int main(int argc, char **argv) { ...@@ -423,23 +405,6 @@ int main(int argc, char **argv) {
bzero(r_re[i], frame_length_complex_samples * sizeof(int)); // [hna] r_re should be txdata bzero(r_re[i], frame_length_complex_samples * sizeof(int)); // [hna] r_re should be txdata
} }
if (pbch_file_fd != NULL) {
load_pbch_desc(pbch_file_fd);
}
/* for (int k=0; k<2; k++) {
// Create transport channel structures for 2 transport blocks (MIMO)
for (i=0; i<2; i++) {
gNB->dlsch[k][i] = new_gNB_dlsch(Kmimo,8,Nsoft,0,frame_parms,gNB_config);
if (!gNB->dlsch[k][i]) {
printf("Can't get eNB dlsch structures\n");
exit(-1);
}
gNB->dlsch[k][i]->Nsoft = 10;
gNB->dlsch[k][i]->rnti = n_rnti+k;
}
}*/
//configure UE //configure UE
UE = malloc(sizeof(PHY_VARS_NR_UE)); UE = malloc(sizeof(PHY_VARS_NR_UE));
memcpy(&UE->frame_parms, frame_parms, sizeof(NR_DL_FRAME_PARMS)); memcpy(&UE->frame_parms, frame_parms, sizeof(NR_DL_FRAME_PARMS));
...@@ -465,11 +430,7 @@ int main(int argc, char **argv) { ...@@ -465,11 +430,7 @@ int main(int argc, char **argv) {
} }
} }
UE->dlsch_SI[0] = new_nr_ue_dlsch(1, 1, Nsoft, 5, N_RB_DL, 0); unsigned char harq_pid = 0;
UE->dlsch_ra[0] = new_nr_ue_dlsch(1, 1, Nsoft, 5, N_RB_DL, 0);
unsigned char harq_pid = 0; //dlsch->harq_ids[subframe];
//time_stats_t *rm_stats, *te_stats, *i_stats;
uint8_t is_crnti = 0, llr8_flag = 0; uint8_t is_crnti = 0, llr8_flag = 0;
unsigned int TBS = 8424; unsigned int TBS = 8424;
unsigned int available_bits; unsigned int available_bits;
...@@ -620,7 +581,6 @@ int main(int argc, char **argv) { ...@@ -620,7 +581,6 @@ int main(int argc, char **argv) {
#endif #endif
/* /*
if (i<16){ if (i<16){
printf("dlsch_encoder output f[%d] = %d\n",i,dlsch->harq_processes[0]->f[i]);
printf("ulsch_encoder output f[%d] = %d\n",i,ulsch_ue->harq_processes[0]->f[i]); printf("ulsch_encoder output f[%d] = %d\n",i,ulsch_ue->harq_processes[0]->f[i]);
} }
*/ */
...@@ -643,13 +603,8 @@ int main(int argc, char **argv) { ...@@ -643,13 +603,8 @@ int main(int argc, char **argv) {
channel_output_fixed[i] = (short) quantize(0.01, modulated_input[i], qbits); channel_output_fixed[i] = (short) quantize(0.01, modulated_input[i], qbits);
#endif #endif
//channel_output_fixed[i] = (char)quantize8bit(sigma/4.0,(2.0*modulated_input[i]) - 1.0 + sigma*gaussdouble(0.0,1.0)); //channel_output_fixed[i] = (char)quantize8bit(sigma/4.0,(2.0*modulated_input[i]) - 1.0 + sigma*gaussdouble(0.0,1.0));
//printf("llr[%d]=%d\n",i,channel_output_fixed[i]);
//printf("channel_output_fixed[%d]: %d\n",i,channel_output_fixed[i]); //printf("channel_output_fixed[%d]: %d\n",i,channel_output_fixed[i]);
//channel_output_fixed[i] = (char)quantize(1,channel_output_fixed[i],qbits);
//if (i<16) printf("channel_output_fixed[%d] = %d\n",i,channel_output_fixed[i]);
//Uncoded BER //Uncoded BER
if (channel_output_fixed[i] < 0) if (channel_output_fixed[i] < 0)
channel_output_uncoded[i] = 1; //QPSK demod channel_output_uncoded[i] = 1; //QPSK demod
...@@ -660,7 +615,6 @@ int main(int argc, char **argv) { ...@@ -660,7 +615,6 @@ int main(int argc, char **argv) {
errors_bit_uncoded = errors_bit_uncoded + 1; errors_bit_uncoded = errors_bit_uncoded + 1;
} }
//if (errors_bit_uncoded>10)
printf("errors bits uncoded %u\n", errors_bit_uncoded); printf("errors bits uncoded %u\n", errors_bit_uncoded);
#ifdef DEBUG_CODER #ifdef DEBUG_CODER
...@@ -683,7 +637,6 @@ int main(int argc, char **argv) { ...@@ -683,7 +637,6 @@ int main(int argc, char **argv) {
if (estimated_output_bit[i] != test_input_bit[i]) { if (estimated_output_bit[i] != test_input_bit[i]) {
errors_bit++; errors_bit++;
//printf("estimated bits error occurs @%d ",i);
} }
} }
...@@ -706,39 +659,6 @@ int main(int argc, char **argv) { ...@@ -706,39 +659,6 @@ int main(int argc, char **argv) {
} }
} }
/*LOG_M("txsigF0.m","txsF0", gNB->common_vars.txdataF[0],frame_length_complex_samples_no_prefix,1,1);
if (gNB->frame_parms.nb_antennas_tx>1)
LOG_M("txsigF1.m","txsF1", gNB->common_vars.txdataF[1],frame_length_complex_samples_no_prefix,1,1);*/
//TODO: loop over slots
/*for (aa=0; aa<gNB->frame_parms.nb_antennas_tx; aa++) {
if (gNB_config->subframe_config.dl_cyclic_prefix_type.value == 1) {
PHY_ofdm_mod(gNB->common_vars.txdataF[aa],
txdata[aa],
frame_parms->ofdm_symbol_size,
12,
frame_parms->nb_prefix_samples,
CYCLIC_PREFIX);
} else {
nr_normal_prefix_mod(gNB->common_vars.txdataF[aa],
txdata[aa],
14,
frame_parms);
}
}
LOG_M("txsig0.m","txs0", txdata[0],frame_length_complex_samples,1,1);
if (gNB->frame_parms.nb_antennas_tx>1)
LOG_M("txsig1.m","txs1", txdata[1],frame_length_complex_samples,1,1);
for (i=0; i<frame_length_complex_samples; i++) {
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
r_re[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)]);
r_im[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)+1]);
}
}*/
for (i = 0; i < 2; i++) { for (i = 0; i < 2; i++) {
printf("----------------------\n"); printf("----------------------\n");
......
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