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Merge branch 'develop' into feature-21-TM7 and conflict resolve

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This commit is contained in:
Xiwen JIANG
2016-02-19 17:43:03 +01:00
parent 1096744662 87dc41f067
commit 3d2a1abb35
162 changed files with 17307 additions and 4674 deletions
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openair1/SIMULATION/LTE_PHY/pdcchsim.c
+75 -156
View File
@@ -56,107 +56,15 @@ 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
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)
{
unsigned int i;
LTE_DL_FRAME_PARMS *lte_frame_parms;
printf("Start lte_param_init (Nid_cell %d, extended_prefix %d, transmission_mode %d, N_tx %d, N_rx %d)\n",
Nid_cell, extended_prefix_flag,transmission_mode,N_tx,N_rx);
PHY_vars_eNB = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_eNB1 = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_eNB2 = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
//PHY_config = malloc(sizeof(PHY_CONFIG));
mac_xface = malloc(sizeof(MAC_xface));
randominit(0);
set_taus_seed(0);
lte_frame_parms = &(PHY_vars_eNB->lte_frame_parms);
lte_frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
lte_frame_parms->N_RB_UL = N_RB_DL;
lte_frame_parms->Ncp = extended_prefix_flag;
lte_frame_parms->Nid_cell = Nid_cell;
lte_frame_parms->nushift = Nid_cell%6;
lte_frame_parms->nb_antenna_ports_eNB = N_tx;
lte_frame_parms->nb_antennas_tx = N_tx;
lte_frame_parms->nb_antennas_rx = N_rx;
lte_frame_parms->phich_config_common.phich_resource = one; //half
lte_frame_parms->tdd_config = tdd_config;
lte_frame_parms->frame_type = frame_type;
// lte_frame_parms->Csrs = 2;
// lte_frame_parms->Bsrs = 0;
// lte_frame_parms->kTC = 0;
// lte_frame_parms->n_RRC = 0;
lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
init_frame_parms(lte_frame_parms,osf);
//copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
memcpy(&PHY_vars_UE->lte_frame_parms,lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
phy_init_lte_top(lte_frame_parms);
phy_init_lte_ue(PHY_vars_UE,1,0);
phy_init_lte_eNB(PHY_vars_eNB,0,0,0);
memcpy((void*)&PHY_vars_eNB1->lte_frame_parms,(void*)&PHY_vars_eNB->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
PHY_vars_eNB1->lte_frame_parms.nushift=(Nid_cell+1)%6;
PHY_vars_eNB1->lte_frame_parms.Nid_cell=Nid_cell+1;
memcpy((void*)&PHY_vars_eNB2->lte_frame_parms,(void*)&PHY_vars_eNB->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
PHY_vars_eNB2->lte_frame_parms.nushift=(Nid_cell+2)%6;
PHY_vars_eNB2->lte_frame_parms.Nid_cell=Nid_cell+2;
phy_init_lte_eNB(PHY_vars_eNB1,0,0,0);
phy_init_lte_eNB(PHY_vars_eNB2,0,0,0);
phy_init_lte_top(lte_frame_parms);
PHY_vars_UE->PHY_measurements.n_adj_cells=2;
PHY_vars_UE->PHY_measurements.adj_cell_id[0] = Nid_cell+1;
PHY_vars_UE->PHY_measurements.adj_cell_id[1] = Nid_cell+2;
PHY_vars_UE->perfect_ce = perfect_ce;
for (i=0; i<3; i++)
lte_gold(lte_frame_parms,PHY_vars_UE->lte_gold_table[i],Nid_cell+i);
generate_pcfich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
generate_phich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
printf("Done lte_param_init\n");
CCCH_alloc_pdu.type = 1;
CCCH_alloc_pdu.vrb_type = 0;
CCCH_alloc_pdu.rballoc = CCCH_RB_ALLOC;
CCCH_alloc_pdu.ndi = 1;
CCCH_alloc_pdu.mcs = 1;
CCCH_alloc_pdu.harq_pid = 0;
}
#define DLSCH_RB_ALLOC ((uint16_t)0x1fbf) // igore DC component,RB13
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 +370,35 @@ 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[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.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.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 +435,8 @@ 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 +450,19 @@ 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;
@@ -799,9 +708,10 @@ int main(int argc, char **argv)
n_rx,
transmission_mode,
extended_prefix_flag,
frame_type,
Nid_cell,
tdd_config,
N_RB_DL,frame_type,
N_RB_DL,
osf,
perfect_ce);
@@ -840,6 +750,7 @@ int main(int argc, char **argv)
subframe,NUMBER_OF_OFDM_CARRIERS,
PHY_vars_eNB->lte_frame_parms.Ncp,PHY_vars_eNB->lte_frame_parms.samples_per_tti,nsymb);
<<<<<<< HEAD
switch (N_RB_DL) {
case 6:
BW = 1.25;
@@ -861,7 +772,8 @@ int main(int argc, char **argv)
eNB2UE = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antenna_ports_eNB,
PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
channel_model,
BW,
N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
0,
0,
0);
@@ -894,7 +806,7 @@ 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 +833,7 @@ 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 +885,62 @@ 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 +974,7 @@ 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 +1001,7 @@ 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);
@@ -1102,7 +1021,7 @@ int main(int argc, char **argv)
if (PHY_vars_eNB->lte_frame_parms.Ncp == 1)
PHY_ofdm_mod(&PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNb_id][aa][subframe*nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size], // input,
&txdata[aa][subframe*PHY_vars_eNB->lte_frame_parms.samples_per_tti], // output
PHY_vars_eNB->lte_frame_parms.log2_symbol_size, // log2_fft_size
PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,
2*nsymb, // number of symbols
PHY_vars_eNB->lte_frame_parms.nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
@@ -1262,7 +1181,7 @@ 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 +1256,8 @@ 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);