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Commit cb0eabe7 authored by knopp's avatar knopp
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updated unitary simulations for new CCE interfaces. Cleaned up warnings in dlsim/pdcchsim/ulsim.

parent 1fc396f5
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openair1/PHY/LTE_TRANSPORT/dci.c
View file @ cb0eabe7
......@@ -2546,6 +2546,107 @@ uint16_t get_nCCE_mac(uint8_t Mod_id,uint8_t CC_id,int num_pdcch_symbols,int sub
get_mi(&PHY_vars_eNB_g[Mod_id][CC_id]->lte_frame_parms,subframe)));
}
int get_nCCE_offset_l1(int *CCE_table,
const unsigned char L,
const int nCCE,
const int common_dci,
const unsigned short rnti,
const unsigned char subframe)
{
int search_space_free,m,nb_candidates = 0,l,i;
unsigned int Yk;
/*
printf("CCE Allocation: ");
for (i=0;i<nCCE;i++)
printf("%d.",CCE_table[i]);
printf("\n");
*/
if (common_dci == 1) {
// check CCE(0 ... L-1)
nb_candidates = (L==4) ? 4 : 2;
nb_candidates = min(nb_candidates,nCCE/L);
// printf("Common DCI nb_candidates %d, L %d\n",nb_candidates,L);
for (m = nb_candidates-1 ; m >=0 ; m--) {
search_space_free = 1;
for (l=0; l<L; l++) {
// printf("CCE_table[%d] %d\n",(m*L)+l,CCE_table[(m*L)+l]);
if (CCE_table[(m*L) + l] == 1) {
search_space_free = 0;
break;
}
}
if (search_space_free == 1) {
// printf("returning %d\n",m*L);
for (l=0; l<L; l++)
CCE_table[(m*L)+l]=1;
return(m*L);
}
}
return(-1);
} else { // Find first available in ue specific search space
// according to procedure in Section 9.1.1 of 36.213 (v. 8.6)
// compute Yk
Yk = (unsigned int)rnti;
for (i=0; i<=subframe; i++)
Yk = (Yk*39827)%65537;
Yk = Yk % (nCCE/L);
switch (L) {
case 1:
case 2:
nb_candidates = 6;
break;
case 4:
case 8:
nb_candidates = 2;
break;
default:
DevParam(L, nCCE, rnti);
break;
}
LOG_D(MAC,"rnti %x, Yk = %d, nCCE %d (nCCE/L %d),nb_cand %d\n",rnti,Yk,nCCE,nCCE/L,nb_candidates);
for (m = 0 ; m < nb_candidates ; m++) {
search_space_free = 1;
for (l=0; l<L; l++) {
if (CCE_table[(((Yk+m)%(nCCE/L))*L) + l] == 1) {
search_space_free = 0;
break;
}
}
if (search_space_free == 1) {
for (l=0; l<L; l++)
CCE_table[(((Yk+m)%(nCCE/L))*L)+l]=1;
return(((Yk+m)%(nCCE/L))*L);
}
}
return(-1);
}
}
void dci_decoding_procedure0(LTE_UE_PDCCH **lte_ue_pdcch_vars,
int do_common,
uint8_t subframe,
......
openair1/PHY/LTE_TRANSPORT/dci_tools.c
View file @ cb0eabe7
......@@ -2667,7 +2667,7 @@ int generate_eNB_dlsch_params_from_dci(int frame,
dlsch1_harq->subframe = subframe;
}
//#ifdef DEBUG_DCI
#ifdef DEBUG_DCI
if (dlsch0) {
printf("dlsch0 eNB: dlsch0 %p\n",dlsch0);
......@@ -2683,7 +2683,7 @@ int generate_eNB_dlsch_params_from_dci(int frame,
printf("dlsch0 eNB: mimo_mode %d\n",dlsch0_harq->mimo_mode);
}
//#endif
#endif
// compute DL power control parameters
computeRhoA_eNB(pdsch_config_dedicated, dlsch[0],dlsch0_harq->dl_power_off);
......@@ -5534,7 +5534,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
}
//#ifdef DEBUG_DCI
#ifdef DEBUG_DCI
if (dlsch[0]) {
printf("PDSCH dlsch0 UE: rnti %x\n",dlsch[0]->rnti);
......@@ -5548,7 +5548,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
printf("PDSCH dlsch0 UE: pwr_off %d\n",dlsch0_harq->dl_power_off);
}
//#endif
#endif
dlsch[0]->active=1;
// compute DL power control parameters
......
openair1/PHY/LTE_TRANSPORT/proto.h
View file @ cb0eabe7
......@@ -1595,6 +1595,12 @@ uint16_t computeRIV(uint16_t N_RB_DL,uint16_t RBstart,uint16_t Lcrbs);
uint32_t pmi_extend(LTE_DL_FRAME_PARMS *frame_parms,uint8_t wideband_pmi);
int get_nCCE_offset_l1(int *CCE_table,
const unsigned char L,
const int nCCE,
const int common_dci,
const unsigned short rnti,
const unsigned char subframe);
uint16_t get_nCCE(uint8_t num_pdcch_symbols,LTE_DL_FRAME_PARMS *frame_parms,uint8_t mi);
......
openair1/SIMULATION/LTE_PHY/dlsim.c
View file @ cb0eabe7
......@@ -266,15 +266,15 @@ int main(int argc, char **argv)
unsigned int ret;
unsigned int coded_bits_per_codeword=0,nsymb,dci_cnt,tbs=0;
unsigned int tx_lev=0,tx_lev_dB=0,trials,errs[4]= {0,0,0,0},errs2[4]= {0,0,0,0},round_trials[4]= {0,0,0,0},dci_errors=0,dlsch_active=0,num_layers;
int re_allocated;
unsigned int tx_lev=0,tx_lev_dB=0,trials,errs[4]= {0,0,0,0},errs2[4]= {0,0,0,0},round_trials[4]= {0,0,0,0},dci_errors=0,dlsch_active=0;//,num_layers;
// int re_allocated;
char fname[32],vname[32];
FILE *bler_fd;
char bler_fname[256];
FILE *time_meas_fd;
char time_meas_fname[256];
FILE *tikz_fd;
char tikz_fname[256];
// FILE *tikz_fd;
// char tikz_fname[256];
FILE *input_trch_fd=NULL;
unsigned char input_trch_file=0;
......@@ -300,7 +300,7 @@ int main(int argc, char **argv)
uint8_t rx_sample_offset = 0;
//char stats_buffer[4096];
//int len;
uint8_t num_rounds = 4,fix_rounds=0;
uint8_t num_rounds = 4;//,fix_rounds=0;
uint8_t subframe=7;
int u;
int n=0;
......@@ -314,8 +314,8 @@ int main(int argc, char **argv)
// void *data;
// int ii;
int bler;
double blerr[4],uncoded_ber,avg_ber;
// int bler;
double blerr[4],uncoded_ber;//,avg_ber;
short *uncoded_ber_bit=NULL;
uint8_t N_RB_DL=25,osf=1;
uint8_t fdd_flag = 0;
......@@ -330,7 +330,7 @@ int main(int argc, char **argv)
int common_flag=0,TPC=0;
double cpu_freq_GHz;
time_stats_t ts;//,sts,usts;
// time_stats_t ts;//,sts,usts;
int avg_iter,iter_trials;
int rballocset=0;
int print_perf=0;
......@@ -344,17 +344,22 @@ int main(int argc, char **argv)
int TB0_active = 1;
uint32_t perfect_ce = 0;
LTE_DL_UE_HARQ_t *dlsch0_ue_harq;
LTE_DL_eNB_HARQ_t *dlsch0_eNB_harq;
// LTE_DL_UE_HARQ_t *dlsch0_ue_harq;
// LTE_DL_eNB_HARQ_t *dlsch0_eNB_harq;
uint8_t Kmimo;
uint8_t ue_category=4;
uint32_t Nsoft;
FILE *proc_fd = NULL;
char buf[64];
int CCE_table[800];
opp_enabled=1; // to enable the time meas
#if defined(__arm__)
FILE *proc_fd = NULL;
char buf[64];
proc_fd = fopen("/sys/devices/system/cpu/cpu4/cpufreq/cpuinfo_cur_freq", "r");
if(!proc_fd)
printf("cannot open /sys/devices/system/cpu/cpu4/cpufreq/cpuinfo_cur_freq");
......@@ -377,7 +382,7 @@ int main(int argc, char **argv)
// default parameters
n_frames = 1000;
snr0 = 0;
num_layers = 1;
// num_layers = 1;
perfect_ce = 0;
while ((c = getopt (argc, argv, "ahdpZDe:m:n:o:s:f:t:c:g:r:F:x:y:z:AM:N:I:i:O:R:S:C:T:b:u:U:v:w:B:PLl:Y")) != -1) {
......@@ -1328,7 +1333,7 @@ int main(int argc, char **argv)
dci_alloc[num_dci].L = 1;
dci_alloc[num_dci].rnti = SI_RNTI;
dci_alloc[num_dci].format = format1A;
dci_alloc[num_dci].nCCE = 0;
dci_alloc[num_dci].firstCCE = 0;
dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);
printf("Generating dlsch params for user %d\n",k);
......@@ -1635,7 +1640,7 @@ int main(int argc, char **argv)
dci_alloc[num_dci].L = 1;
dci_alloc[num_dci].rnti = SI_RNTI;
dci_alloc[num_dci].format = format1A;
dci_alloc[num_dci].nCCE = 0;
dci_alloc[num_dci].firstCCE = 0;
dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);
printf("Generating dlsch params for user %d\n",k);
......@@ -1943,7 +1948,7 @@ int main(int argc, char **argv)
dci_alloc[num_dci].L = 1;
dci_alloc[num_dci].rnti = SI_RNTI;
dci_alloc[num_dci].format = format1A;
dci_alloc[num_dci].nCCE = 0;
dci_alloc[num_dci].firstCCE = 0;
dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);
printf("Generating dlsch params for user %d\n",k);
......@@ -1974,7 +1979,7 @@ int main(int argc, char **argv)
dci_alloc[num_dci].L = 1;
dci_alloc[num_dci].rnti = n_rnti+k;
dci_alloc[num_dci].format = format1E_2A_M10PRB;
dci_alloc[num_dci].nCCE = 4*k;
dci_alloc[num_dci].firstCCE = 4*k;
printf("Generating dlsch params for user %d\n",k);
generate_eNB_dlsch_params_from_dci(0,
subframe,
......@@ -2019,17 +2024,20 @@ int main(int argc, char **argv)
if (n_frames==1) printf("%d\n",numCCE);
// apply RNTI-based nCCE allocation
memset(CCE_table,0,800*sizeof(int));
for (i=num_common_dci; i<num_dci; i++) {
dci_alloc[i].nCCE = get_nCCE_offset(1<<dci_alloc[i].L,
numCCE,
(dci_alloc[i].rnti==SI_RNTI)? 1 : 0,
dci_alloc[i].rnti,
subframe);
dci_alloc[i].firstCCE = get_nCCE_offset_l1(CCE_table,
1<<dci_alloc[i].L,
numCCE,
(dci_alloc[i].rnti==SI_RNTI)? 1 : 0,
dci_alloc[i].rnti,
subframe);
if (n_frames==1)
printf("dci %d: rnti %x, format %d : nCCE %d/%d\n",i,dci_alloc[i].rnti, dci_alloc[i].format,
dci_alloc[i].nCCE,numCCE);
dci_alloc[i].firstCCE,numCCE);
}
for (k=0; k<n_users; k++) {
......@@ -2112,7 +2120,7 @@ int main(int argc, char **argv)
round_trials[3] = 0;
dci_errors=0;
avg_ber = 0;
// avg_ber = 0;
round=0;
avg_iter = 0;
......@@ -2697,13 +2705,13 @@ PMI_FEEDBACK:
}
start_meas(&PHY_vars_eNB->dlsch_modulation_stats);
re_allocated = dlsch_modulation(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
AMP,
subframe,
&PHY_vars_eNB->lte_frame_parms,
num_pdcch_symbols,
PHY_vars_eNB->dlsch_eNB[k][0],
PHY_vars_eNB->dlsch_eNB[k][1]);
dlsch_modulation(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
AMP,
subframe,
&PHY_vars_eNB->lte_frame_parms,
num_pdcch_symbols,
PHY_vars_eNB->dlsch_eNB[k][0],
PHY_vars_eNB->dlsch_eNB[k][1]);
stop_meas(&PHY_vars_eNB->dlsch_modulation_stats);
/*
if (trials==0 && round==0)
......
openair1/SIMULATION/LTE_PHY/pdcchsim.c
View file @ cb0eabe7
......@@ -56,7 +56,7 @@ PHY_VARS_UE *PHY_vars_UE;
#define UL_RB_ALLOC 0x1ff;
#define CCCH_RB_ALLOC computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_UL,0,2)
#define DLSCH_RB_ALLOC 0x1fbf // igore DC component,RB13
#define DLSCH_RB_ALLOC ((uint16_t)0x1fbf) // igore DC component,RB13
void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode,unsigned char extended_prefix_flag,uint16_t Nid_cell,uint8_t tdd_config,uint8_t N_RB_DL,
lte_frame_type_t frame_type,uint8_t osf,uint32_t perfect_ce)
......@@ -154,9 +154,9 @@ DCI_PDU DCI_pdu;
DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2Lcommon, uint8_t format_selector, uint32_t rnti)
{
uint8_t BCCH_alloc_pdu[8];
uint8_t DLSCH_alloc_pdu[8];
uint8_t UL_alloc_pdu[8];
uint32_t BCCH_alloc_pdu[2];
uint32_t DLSCH_alloc_pdu[2];
uint32_t UL_alloc_pdu[2];
int i;
int dci_length_bytes,dci_length;
......@@ -462,31 +462,35 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
DCI_pdu.dci_alloc[0].ra_flag = 0;
memcpy((void*)&DCI_pdu.dci_alloc[0].dci_pdu[0], &BCCH_alloc_pdu[0], BCCH_pdu_size_bytes);
DCI_pdu.Num_common_dci++;
/*
if (lte_frame_parms->N_RB_DL >= 25) {
// add ue specific dci
DCI_pdu.dci_alloc[1].dci_length = dci_length;
DCI_pdu.dci_alloc[1].L = log2L;
DCI_pdu.dci_alloc[1].rnti = rnti;
DCI_pdu.dci_alloc[1].format = format1;
DCI_pdu.dci_alloc[1].ra_flag = 0;
memcpy((void*)&DCI_pdu.dci_alloc[1].dci_pdu[0], &DLSCH_alloc_pdu[0], dci_length_bytes);
DCI_pdu.Num_ue_spec_dci++;
DCI_pdu.dci_alloc[0].dci_length = UL_pdu_size_bits;
DCI_pdu.dci_alloc[0].L = log2L;
DCI_pdu.dci_alloc[0].rnti = rnti;
DCI_pdu.dci_alloc[0].format = format0;
DCI_pdu.dci_alloc[0].ra_flag = 0;
memcpy((void*)&DCI_pdu.dci_alloc[0].dci_pdu[0], &UL_alloc_pdu[0], UL_pdu_size_bytes);
DCI_pdu.Num_ue_spec_dci++;
*/
DCI_pdu.dci_alloc[1].dci_length = dci_length;
DCI_pdu.dci_alloc[1].L = log2L;
DCI_pdu.dci_alloc[1].rnti = rnti;
DCI_pdu.dci_alloc[1].format = format1;
DCI_pdu.dci_alloc[1].ra_flag = 0;
memcpy((void*)&DCI_pdu.dci_alloc[1].dci_pdu[0], &DLSCH_alloc_pdu[0], dci_length_bytes);
DCI_pdu.Num_ue_spec_dci++;
if (lte_frame_parms->N_RB_DL >= 50) {
DCI_pdu.dci_alloc[2].dci_length = UL_pdu_size_bits;
DCI_pdu.dci_alloc[2].L = log2L;
DCI_pdu.dci_alloc[2].rnti = rnti;
DCI_pdu.dci_alloc[2].format = format0;
DCI_pdu.dci_alloc[2].ra_flag = 0;
memcpy((void*)&DCI_pdu.dci_alloc[0].dci_pdu[0], &UL_alloc_pdu[0], UL_pdu_size_bytes);
DCI_pdu.Num_ue_spec_dci++;
}
}
DCI_pdu.nCCE = 0;
for (i=0; i<DCI_pdu.Num_common_dci+DCI_pdu.Num_ue_spec_dci; i++) {
DCI_pdu.nCCE += (1<<(DCI_pdu.dci_alloc[i].L));
}
return(&DCI_pdu);
}
......@@ -523,10 +527,8 @@ int main(int argc, char **argv)
uint8_t dci_cnt=0;
LTE_DL_FRAME_PARMS *frame_parms;
uint8_t log2L=2, log2Lcommon=2, format_selector=0;
uint8_t numCCE,nCCE_max,common_active=0,ul_active=0,dl_active=0;
uint32_t rv;
uint8_t numCCE,common_active=0,ul_active=0,dl_active=0;
DCI_format_t format = format1;
uint32_t n_trials_common=0,n_trials_ul=0,n_trials_dl=0,false_detection_cnt=0;
uint8_t common_rx,ul_rx,dl_rx;
uint8_t tdd_config=3;
......@@ -540,20 +542,20 @@ int main(int argc, char **argv)
DCI_ALLOC_t dci_alloc_rx[8];
void* dlsch_pdu = NULL;
// int ret;
int ret;
uint8_t harq_pid;
uint8_t phich_ACK;
uint8_t num_phich_interf = 0;
lte_frame_type_t frame_type=TDD;
int re_offset;
uint32_t *txptr;
// int re_offset;
// uint32_t *txptr;
int aarx;
int k;
double BW=5.0;
uint32_t perfect_ce = 0;
int CCE_table[800];
number_of_cards = 1;
openair_daq_vars.rx_rf_mode = 1;
......@@ -894,7 +896,7 @@ int main(int argc, char **argv)
i=0;
while (!feof(input_fd)) {
fscanf(input_fd,"%s %s",input_val_str,input_val_str2);//&input_val1,&input_val2);
ret=fscanf(input_fd,"%s %s",input_val_str,input_val_str2);//&input_val1,&input_val2);
if ((i%4)==0) {
((short*)txdata[0])[i/2] = (short)((1<<15)*strtod(input_val_str,NULL));
......@@ -921,7 +923,7 @@ int main(int argc, char **argv)
PHY_vars_UE->UE_mode[0] = PUSCH;
nCCE_max = get_nCCE(3,&PHY_vars_eNB->lte_frame_parms,get_mi(&PHY_vars_eNB->lte_frame_parms,0));
// nCCE_max = get_nCCE(3,&PHY_vars_eNB->lte_frame_parms,get_mi(&PHY_vars_eNB->lte_frame_parms,0));
//printf("nCCE_max %d\n",nCCE_max);
//printf("num_phich interferers %d\n",num_phich_interf);
......@@ -973,55 +975,62 @@ int main(int argc, char **argv)
numCCE=0;
n_trials_common++;
common_active = 1;
n_trials_ul++;
ul_active = 1;
n_trials_dl++;
dl_active = 1;
if (PHY_vars_eNB->lte_frame_parms.N_RB_DL >= 50) {
n_trials_ul++;
ul_active = 1;
}
if (PHY_vars_eNB->lte_frame_parms.N_RB_DL >= 25) {
n_trials_dl++;
dl_active = 1;
}
init_nCCE_table();
num_pdcch_symbols = get_num_pdcch_symbols(DCI_pdu.Num_common_dci+DCI_pdu.Num_ue_spec_dci,
DCI_pdu.dci_alloc, frame_parms, subframe);
DCI_pdu.nCCE = get_nCCE(num_pdcch_symbols,&PHY_vars_eNB->lte_frame_parms,get_mi(&PHY_vars_eNB->lte_frame_parms,subframe));
numCCE = get_nCCE(num_pdcch_symbols,&PHY_vars_eNB->lte_frame_parms,get_mi(&PHY_vars_eNB->lte_frame_parms,subframe));
if (n_frames==1) {
printf("num_dci %d, num_pddch_symbols %d, nCCE %d\n",
DCI_pdu.Num_common_dci+DCI_pdu.Num_ue_spec_dci,
num_pdcch_symbols,
DCI_pdu.nCCE);
num_pdcch_symbols,numCCE);
}
// apply RNTI-based nCCE allocation
memset(CCE_table,0,800*sizeof(int));
for (i = 0; i < DCI_pdu.Num_common_dci + DCI_pdu.Num_ue_spec_dci; i++) {
// SI RNTI
if (DCI_pdu.dci_alloc[i].rnti == SI_RNTI) {
DCI_pdu.dci_alloc[i].nCCE = get_nCCE_offset(1<<DCI_pdu.dci_alloc[i].L,
DCI_pdu.nCCE,
1,
SI_RNTI,
subframe);
DCI_pdu.dci_alloc[i].firstCCE = get_nCCE_offset_l1(CCE_table,
1<<DCI_pdu.dci_alloc[i].L,
numCCE,
1,
SI_RNTI,
subframe);
}
// RA RNTI
else if (DCI_pdu.dci_alloc[i].ra_flag == 1) {
DCI_pdu.dci_alloc[i].nCCE = get_nCCE_offset(1<<DCI_pdu.dci_alloc[i].L,
DCI_pdu.nCCE,
1,
DCI_pdu.dci_alloc[i].rnti,
subframe);
DCI_pdu.dci_alloc[i].firstCCE = get_nCCE_offset_l1(CCE_table,
1<<DCI_pdu.dci_alloc[i].L,
numCCE,
1,
DCI_pdu.dci_alloc[i].rnti,
subframe);
}
// C RNTI
else {
DCI_pdu.dci_alloc[i].nCCE = get_nCCE_offset(1<<DCI_pdu.dci_alloc[i].L,
DCI_pdu.nCCE,
0,
DCI_pdu.dci_alloc[i].rnti,
subframe);
DCI_pdu.dci_alloc[i].firstCCE = get_nCCE_offset_l1(CCE_table,
1<<DCI_pdu.dci_alloc[i].L,
numCCE,
0,
DCI_pdu.dci_alloc[i].rnti,
subframe);
}
if (n_frames==1)
printf("dci %d: rnti 0x%x, format %d, L %d, nCCE %d/%d dci_length %d\n",i,DCI_pdu.dci_alloc[i].rnti, DCI_pdu.dci_alloc[i].format,
DCI_pdu.dci_alloc[i].L, DCI_pdu.dci_alloc[i].nCCE, DCI_pdu.nCCE, DCI_pdu.dci_alloc[i].dci_length);
DCI_pdu.dci_alloc[i].L, DCI_pdu.dci_alloc[i].firstCCE, numCCE, DCI_pdu.dci_alloc[i].dci_length);
if (DCI_pdu.dci_alloc[i].nCCE==-1)
if (DCI_pdu.dci_alloc[i].firstCCE==-1)
exit(-1);
}
......@@ -1055,7 +1064,7 @@ int main(int argc, char **argv)
generate_phich_top(PHY_vars_eNB,
subframe,AMP,0,0);
/*
// generate 3 interfering PHICH
if (num_phich_interf>0) {
PHY_vars_eNB->ulsch_eNB[0]->harq_processes[harq_pid]->first_rb = 4;
......@@ -1082,7 +1091,7 @@ int main(int argc, char **argv)
}
PHY_vars_eNB->ulsch_eNB[0]->harq_processes[harq_pid]->first_rb = 0;
*/
}
// write_output("pilotsF.m","rsF",txdataF[0],lte_PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,1,1);
......@@ -1262,7 +1271,7 @@ int main(int argc, char **argv)
for (i = 0; i < dci_cnt; i++)
printf("dci %d: rnti 0x%x, format %d, L %d, nCCE %d/%d dci_length %d\n",i, dci_alloc_rx[i].rnti, dci_alloc_rx[i].format,
dci_alloc_rx[i].L, dci_alloc_rx[i].nCCE, numCCE, dci_alloc_rx[i].dci_length);
dci_alloc_rx[i].L, dci_alloc_rx[i].firstCCE, numCCE, dci_alloc_rx[i].dci_length);
}
for (i=0; i<dci_cnt; i++) {
......@@ -1337,8 +1346,8 @@ int main(int argc, char **argv)
} //trials
printf("SNR %f : n_errors_common = %d/%d (%e)\n", SNR,n_errors_common,n_trials_common,(double)n_errors_common/n_trials_common);
printf("SNR %f : n_errors_ul = %d/%d (%e)\n", SNR,n_errors_ul,n_trials_ul,(double)n_errors_ul/n_trials_ul);
printf("SNR %f : n_errors_dl = %d/%d (%e)\n", SNR,n_errors_dl,n_trials_dl,(double)n_errors_dl/n_trials_dl);
if (ul_active==1) printf("SNR %f : n_errors_ul = %d/%d (%e)\n", SNR,n_errors_ul,n_trials_ul,(double)n_errors_ul/n_trials_ul);
if (dl_active==1) printf("SNR %f : n_errors_dl = %d/%d (%e)\n", SNR,n_errors_dl,n_trials_dl,(double)n_errors_dl/n_trials_dl);
printf("SNR %f : n_errors_cfi = %d/%d (%e)\n", SNR,n_errors_cfi,trial,(double)n_errors_cfi/trial);
printf("SNR %f : n_errors_hi = %d/%d (%e)\n", SNR,n_errors_hi,trial,(double)n_errors_hi/trial);
......
openair1/SIMULATION/LTE_PHY/ulsim.c
View file @ cb0eabe7
......@@ -74,7 +74,7 @@ extern short *ul_ref_sigs[30][2][33];
PHY_VARS_eNB *PHY_vars_eNB;
PHY_VARS_UE *PHY_vars_UE;
#define MCS_COUNT 23//added for PHY abstraction
//#define MCS_COUNT 23//added for PHY abstraction
channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX];
channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX];
......@@ -168,7 +168,7 @@ int main(int argc, char **argv)
int aarx,aatx;
double channelx,channely;
double sigma2, sigma2_dB=10,SNR,SNR2,snr0=-2.0,snr1,SNRmeas,rate,saving_bler;
double sigma2, sigma2_dB=10,SNR,SNR2,snr0=-2.0,snr1,SNRmeas,rate,saving_bler=0;
double input_snr_step=.2,snr_int=30;