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Commit abab672e authored by Florian Kaltenberger's avatar Florian Kaltenberger
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Merge branch 'feature-21-TM7' of... 

Merge branch 'feature-21-TM7' of https://gitlab.eurecom.fr/oai/openairinterface5g into feature-21-TM7

Conflicts:
	openair1/PHY/INIT/lte_init.c
parents 71336339 b4a6e030
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Showing with 218 additions and 42 deletions
openair1/PHY/INIT/lte_init.c
View file @ abab672e
......@@ -1226,23 +1226,23 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
common_vars->txdataF_BF[eNB_id] = (int32_t **)malloc16(fp->nb_antennas_tx*sizeof(int32_t*));
for (i=0; i<14; i++) {
common_vars->txdataF[eNB_id][i] = (int32_t*)malloc16_clear( fp->ofdm_symbol_size*fp->symbols_per_tti*10*sizeof(int32_t) );
common_vars->txdataF[eNB_id][i] = (int32_t*)malloc16_clear(fp->ofdm_symbol_size*fp->symbols_per_tti*10*sizeof(int32_t) );
#ifdef DEBUG_PHY
msg("[openair][LTE_PHY][INIT] lte_common_vars->txdataF[%d][%d] = %p (%d bytes)\n",
eNB_id,i,common_vars->txdataF[eNB_id][i],
FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX*sizeof(int32_t));
fp->ofdm_symbol_size*fp->symbols_per_tti*10*sizeof(int32_t));
#endif
}
for (i=0; i<fp->nb_antennas_tx; i++) {
common_vars->txdataF_BF[eNB_id][i] = (int32_t*)malloc16_clear( fp->ofdm_symbol_size*sizeof(int32_t) );
common_vars->txdataF_BF[eNB_id][i] = (int32_t*)malloc16_clear(fp->ofdm_symbol_size*sizeof(int32_t) );
if (eNB->node_function != NGFI_RCC_IF4p5)
common_vars->txdata[eNB_id][i] = (int32_t*)malloc16_clear( fp->samples_per_tti*10*sizeof(int32_t) );
common_vars->txdata[eNB_id][i] = (int32_t*)malloc16_clear(fp->samples_per_tti*10*sizeof(int32_t) );
#ifdef DEBUG_PHY
msg("[openair][LTE_PHY][INIT] lte_common_vars->txdataF_BF[%d][%d][%d] = %p (%d bytes)\n",
eNB_id,i,j,common_vars->txdataF_BF[eNB_id][i][j],
OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES*sizeof(int32_t));
msg("[openair][LTE_PHY][INIT] lte_common_vars->txdataF_BF[%d][%d] = %p (%d bytes)\n",
eNB_id,i,common_vars->txdataF_BF[eNB_id][i],
fp->ofdm_symbol_size*sizeof(int32_t));
msg("[openair][LTE_PHY][INIT] lte_common_vars->txdata[%d][%d] = %p\n",eNB_id,i,common_vars->txdata[eNB_id][i]);
#endif
}
......@@ -1257,7 +1257,7 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
#ifdef DEBUG_PHY
msg("[openair][LTE_PHY][INIT] lte_common_vars->beam_weights[%d][%d][%d] = %p (%d bytes)\n",
eNB_id,i,j,common_vars->beam_weights[eNB_id][i][j],
OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES*sizeof(int32_t));
fp->ofdm_symbol_size*sizeof(int32_t));
#endif
}
}
......
openair1/PHY/LTE_ESTIMATION/lte_dl_bf_channel_estimation.c
View file @ abab672e
......@@ -205,7 +205,7 @@ int lte_dl_bf_channel_estimation(PHY_VARS_UE *phy_vars_ue,
}
//estimation and interpolation
if ((frame_parms->N_RB_DL&1) == 0) // even number of RBs
if ((frame_parms->N_RB_DL&1) == 0) { // even number of RBs
for (rb=0; rb<frame_parms->N_RB_DL; rb++) {
if (rb < 32)
......@@ -240,14 +240,13 @@ int lte_dl_bf_channel_estimation(PHY_VARS_UE *phy_vars_ue,
ch[0] = (short)(((int)pil[0]*rxF[16] - (int)pil[1]*rxF[17])>>15);
ch[1] = (short)(((int)pil[0]*rxF[17] + (int)pil[1]*rxF[16])>>15);
multadd_real_vector_complex_scalar(fr,ch,dl_bf_ch,16);
} else {
msg("lte_dl_bf_channel_estimation(lte_dl_bf_channel_estimation.c):TM7 beamgforming channel estimation not supported for extented CP\n");
exit(-1);
}
} else {
msg("lte_dl_bf_channel_estimation(lte_dl_bf_channel_estimation.c):TM7 beamgforming channel estimation not supported for extented CP\n");
exit(-1);
msg("lte_dl_bf_channel_estimation(lte_dl_bf_channel_estimation.c): transmission mode not supported.\n");
}
} else {
msg("lte_dl_bf_channel_estimation(lte_dl_bf_channel_estimation.c): transmission mode not supported.\n");
}
nb_rb++;
}
......@@ -255,7 +254,7 @@ int lte_dl_bf_channel_estimation(PHY_VARS_UE *phy_vars_ue,
rxF+=24;
dl_bf_ch+=24;
}
else { // Odd number of RBs
} else { // Odd number of RBs
for (rb=0; rb<frame_parms->N_RB_DL>>1; rb++) {
skip_half=0;
......
openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
View file @ abab672e
......@@ -619,10 +619,21 @@ int allocate_REs_in_RB(PHY_VARS_eNB* phy_vars_eNB,
int32_t tmp_sample1,tmp_sample2;
int16_t tmp_amp=amp;
int s=1;
int mprime2 = mprime,ind,ind_dword,ind_qpsk_symb;
gain_lin_QPSK = (int16_t)((amp*ONE_OVER_SQRT2_Q15)>>15);
// if (mimo_mode == LARGE_CDD) gain_lin_QPSK>>=1;
int32_t qpsk[4];
((int16_t *)&qpsk[0])[0] = gain_lin_QPSK;
((int16_t *)&qpsk[0])[1] = gain_lin_QPSK;
((int16_t *)&qpsk[1])[0] = -gain_lin_QPSK;
((int16_t *)&qpsk[1])[1] = gain_lin_QPSK;;
((int16_t *)&qpsk[2])[0] = gain_lin_QPSK;;
((int16_t *)&qpsk[2])[1] = -gain_lin_QPSK;;
((int16_t *)&qpsk[3])[0] = -gain_lin_QPSK;;
((int16_t *)&qpsk[3])[1] = -gain_lin_QPSK;
if (dlsch1_harq) {
x1 = dlsch1_harq->e;
// Fill these in later for TM8-10
......@@ -1285,8 +1296,111 @@ x0[1+*jj]);
*re_allocated = *re_allocated + 1;
}
}
if (mimo_mode == TM7) {
*re_allocated = *re_allocated + 1;
if (is_not_UEspecRS(lprime,re,frame_parms->Nid_cell%3,frame_parms->Ncp,7)) {
switch (mod_order0){
case 2: //QPSK
((int16_t*)&txdataF[5][tti_offset])[0] = (x0[*jj]==1) ? (-gain_lin_QPSK) : gain_lin_QPSK;
*jj = *jj + 1;
((int16_t*)&txdataF[5][tti_offset])[1] = (x0[*jj]==1) ? (-gain_lin_QPSK) : gain_lin_QPSK;
*jj = *jj + 1;
//printf("%d(%d) : %d,%d =>
//",tti_offset,*jj,((int16_t*)&tmp_sample1)[0],((int16_t*)&tmp_sample1)[1]);
break;
case 4: //16QAM
qam16_table_offset_re = 0;
qam16_table_offset_im = 0;
if (x0[*jj] == 1)
qam16_table_offset_re+=2;
*jj=*jj+1;
if (x0[*jj] == 1)
qam16_table_offset_im+=2;
*jj=*jj+1;
if (x0[*jj] == 1)
qam16_table_offset_re+=1;
*jj=*jj+1;
if (x0[*jj] == 1)
qam16_table_offset_im+=1;
*jj=*jj+1;
((int16_t*)&txdataF[5][tti_offset])[0] = (int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_re])>>15);
((int16_t*)&txdataF[5][tti_offset])[1] = (int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_im])>>15);
break;
case 6: //64QAM
qam64_table_offset_re = 0;
qam64_table_offset_im = 0;
if (x0[*jj] == 1)
qam64_table_offset_re+=4;
*jj=*jj+1;
if (x0[*jj] == 1)
qam64_table_offset_im+=4;
*jj=*jj+1;
if (x0[*jj] == 1)
qam64_table_offset_re+=2;
*jj=*jj+1;
if (x0[*jj] == 1)
qam64_table_offset_im+=2;
*jj=*jj+1;
if (x0[*jj] == 1)
qam64_table_offset_re+=1;
*jj=*jj+1;
if (x0[*jj] == 1)
qam64_table_offset_im+=1;
*jj=*jj+1;
((int16_t*)&txdataF[5][tti_offset])[0] = (int16_t)(((int32_t)amp*qam64_table[qam64_table_offset_re])>>15);
((int16_t*)&txdataF[5][tti_offset])[1] = (int16_t)(((int32_t)amp*qam64_table[qam64_table_offset_im])>>15);
break;
}
} else {
//precoding UE spec RS
//printf("precoding UE spec RS\n");
ind = 3*lprime*dlsch0_harq->nb_rb+mprime2;
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
txdataF[5][tti_offset] = qpsk[(phy_vars_eNB->lte_gold_uespec_port5_table[0][Ns][ind_dword]>>(2*ind_qpsk_symb))&3];
mprime2++;
}
if (mimo_mode >= TM8) { //TM8,TM9,TM10
} else if (mimo_mode >= TM8) { //TM8,TM9,TM10
//uint8_t is_not_UEspecRS(int8_t lprime, uint8_t re, uint8_t nushift, uint8_t Ncp, uint8_t beamforming_mode)
if (is_not_UEspecRS(lprime,re,frame_parms->nushift,frame_parms->Ncp,8)) {
......@@ -2039,8 +2153,8 @@ int dlsch_modulation(PHY_VARS_eNB* phy_vars_eNB,
P1_SHIFT,
P2_SHIFT);
if ((mimo_mode == TM7) && (lprime>=0))
mprime +=3+frame_parms->Ncp;
if ((mimo_mode == TM7) && (lprime>=0))
mprime +=3+frame_parms->Ncp;
}
else {
......
openair1/SIMULATION/LTE_PHY/dlsim.c
View file @ abab672e
......@@ -275,6 +275,8 @@ void fill_DCI(PHY_VARS_eNB *eNB,
case 1:
case 2:
case 7:
if (common_flag == 0) {
if (eNB->frame_parms.frame_type == TDD) {
......@@ -1259,6 +1261,7 @@ int main(int argc, char **argv)
int c;
int k,i,aa;
int re;
int s,Kr,Kr_bytes;
......@@ -1275,9 +1278,11 @@ int main(int argc, char **argv)
double forgetting_factor=0.0; //in [0,1] 0 means a new channel every time, 1 means keep the same channel
uint8_t extended_prefix_flag=0,transmission_mode=1,n_tx=1,n_rx=2;
uint8_t extended_prefix_flag=0,transmission_mode=1,n_tx_port=1,n_tx_phy=1,n_rx=2;
uint16_t Nid_cell=0;
int32_t **cell_spec_bf_weights;
int eNB_id = 0;
unsigned char mcs1=0,mcs2=0,mcs_i=0,dual_stream_UE = 0,awgn_flag=0,round;
unsigned char i_mod = 2;
......@@ -1416,7 +1421,7 @@ int main(int argc, char **argv)
// num_layers = 1;
perfect_ce = 0;
while ((c = getopt (argc, argv, "ahdpZDe:Em:n:o:s:f:t:c:g:r:F:x:y:z:AM:N:I:i:O:R:S:C:T:b:u:v:w:B:Pl:WXY")) != -1) {
while ((c = getopt (argc, argv, "ahdpZDe:Em:n:o:s:f:t:c:g:r:F:x:q:y:z:AM:N:I:i:O:R:S:C:T:b:u:v:w:B:Pl:WXY")) != -1) {
switch (c) {
case 'a':
awgn_flag = 1;
......@@ -1617,7 +1622,7 @@ int main(int argc, char **argv)
dual_stream_UE=1;
UE->use_ia_receiver = 1;
if ((n_tx!=2) || (transmission_mode!=5)) {
if ((n_tx_port!=2) || (transmission_mode!=5)) {
msg("IA receiver only supported for TM5!");
exit(-1);
}
......@@ -1638,6 +1643,17 @@ int main(int argc, char **argv)
print_perf=1;
break;
case 'q':
n_tx_port=atoi(optarg);
if ((n_tx_port==0) || ((n_tx_port>2))) {
msg("Unsupported number of cell specific antennas ports %d\n",n_tx_port);
exit(-1);
}
break;
case 'x':
transmission_mode=atoi(optarg);
......@@ -1646,25 +1662,37 @@ int main(int argc, char **argv)
(transmission_mode!=3) &&
(transmission_mode!=4) &&
(transmission_mode!=5) &&
(transmission_mode!=6)) {
(transmission_mode!=6) &&
(transmission_mode!=7)) {
msg("Unsupported transmission mode %d\n",transmission_mode);
exit(-1);
}
if (transmission_mode>1) {
n_tx = 2;
if (transmission_mode>1 && transmission_mode<7) {
n_tx_port = 2;
}
break;
case 'y':
n_tx=atoi(optarg);
n_tx_phy=atoi(optarg);
if ((n_tx==0) || (n_tx>2)) {
msg("Unsupported number of tx antennas %d\n",n_tx);
if (n_tx_phy < n_tx_port) {
msg("n_tx_phy mush not be smaller than n_tx_port");
exit(-1);
}
if ((transmission_mode>1 && transmission_mode<7) && n_tx_port<2) {
msg("n_tx_port must be >1 for transmission_mode %d\n",transmission_mode);
exit(-1);
}
if (transmission_mode==7 && (n_tx_phy!=1 && n_tx_phy!=2 && n_tx_phy!=4 && n_tx_phy!=8 && n_tx_phy!=16 && n_tx_phy!=64 && n_tx_phy!=128)) {
msg("Physical number of antennas not supported for TM7.\n");
exit(-1);
}
break;
break;
case 'X':
......@@ -1693,7 +1721,7 @@ int main(int argc, char **argv)
case 'h':
default:
printf("%s -h(elp) -a(wgn on) -d(ci decoding on) -p(extended prefix on) -m mcs1 -M mcs2 -n n_frames -s snr0 -x transmission mode (1,2,5,6) -y TXant -z RXant -I trch_file\n",argv[0]);
printf("%s -h(elp) -a(wgn on) -d(ci decoding on) -p(extended prefix on) -m mcs1 -M mcs2 -n n_frames -s snr0 -x transmission mode (1,2,5,6,7) -y TXant -z RXant -I trch_file\n",argv[0]);
printf("-h This message\n");
printf("-a Use AWGN channel and not multipath\n");
printf("-c Number of PDCCH symbols\n");
......@@ -1708,7 +1736,8 @@ int main(int argc, char **argv)
printf("-r ressource block allocation (see section 7.1.6.3 in 36.213\n");
printf("-g [A:M] Use 3GPP 25.814 SCM-A/B/C/D('A','B','C','D') or 36-101 EPA('E'), EVA ('F'),ETU('G') models (ignores delay spread and Ricean factor), Rayghleigh8 ('H'), Rayleigh1('I'), Rayleigh1_corr('J'), Rayleigh1_anticorr ('K'), Rice8('L'), Rice1('M')\n");
printf("-F forgetting factor (0 new channel every trial, 1 channel constant\n");
printf("-x Transmission mode (1,2,6 for the moment)\n");
printf("-x Transmission mode (1,2,6,7 for the moment)\n");
printf("-q Number of TX antennas ports used in eNB\n");
printf("-y Number of TX antennas used in eNB\n");
printf("-z Number of RX antennas used in UE\n");
printf("-t MCS of interfering UE\n");
......@@ -1747,9 +1776,6 @@ int main(int argc, char **argv)
} else
NB_RB = 4;
if ((transmission_mode > 1) && (n_tx != 2))
printf("n_tx must be >1 for transmission_mode %d\n",transmission_mode);
if (xforms==1) {
fl_initialize (&argc, argv, NULL, 0, 0);
form_ue = create_lte_phy_scope_ue();
......@@ -1769,8 +1795,8 @@ int main(int argc, char **argv)
printf("dual_stream_UE=%d\n", dual_stream_UE);
}
lte_param_init(transmission_mode==1?1:2,
n_tx,
lte_param_init(n_tx_port,
n_tx_phy,
n_rx,
transmission_mode,
extended_prefix_flag,
......@@ -1782,6 +1808,26 @@ int main(int argc, char **argv)
osf,
perfect_ce);
/* Check if really needed */
/*cell_spec_bf_weights = eNB->common_vars.beam_weights[0][0];
for(aa=0;aa<n_tx_phy;aa++) {
for(re=0;re<frame_parms->ofdm_symbol_size;re++) {
if (n_tx_phy==1 || n_tx_phy==2)
cell_spec_bf_weights[aa][re] = 0x00007fff;
else if (n_tx_phy==4 || n_tx_phy==8)
cell_spec_bf_weights[aa][re] = 0x00007fff>>1;
else if (n_tx_phy==16)
cell_spec_bf_weights[aa][re] = 0x00007fff>>2;
else if (n_tx_phy==64)
cell_spec_bf_weights[aa][re] = 0x00007fff>>4;
}
}
if (transmission_mode==7) {
lte_gold_ue_spec_port5(eNB->lte_gold_uespec_port5_table[0],Nid_cell,n_rnti);
lte_gold_ue_spec_port5(UE->lte_gold_uespec_port5_table,Nid_cell,n_rnti);
}*/
eNB->mac_enabled=1;
if (two_thread_flag == 0) {
eNB->te = dlsch_encoding;
......@@ -1803,7 +1849,7 @@ int main(int argc, char **argv)
printf("Setting mcs2 = %d\n",mcs2);
printf("NPRB = %d\n",NB_RB);
printf("n_frames = %d\n",n_frames);
printf("Transmission mode %d with %dx%d antenna configuration, Extended Prefix %d\n",transmission_mode,n_tx,n_rx,extended_prefix_flag);
printf("Transmission mode %d with %dx%d antenna configuration, Extended Prefix %d\n",transmission_mode,n_tx_phy,n_rx,extended_prefix_flag);
snr1 = snr0+snr_int;
printf("SNR0 %f, SNR1 %f\n",snr0,snr1);
......@@ -1838,7 +1884,7 @@ int main(int argc, char **argv)
//char dirname[FILENAME_MAX];
//sprintf(dirname, "%s/SIMU/USER/pre-ci-logs-%s", getenv("OPENAIR_TARGETS"),hostname );
sprintf(time_meas_fname,"time_meas_prb%d_mcs%d_anttx%d_antrx%d_pdcch%d_channel%s_tx%d.csv",
N_RB_DL,mcs1,n_tx,n_rx,num_pdcch_symbols,channel_model_input,transmission_mode);
N_RB_DL,mcs1,n_tx_phy,n_rx,num_pdcch_symbols,channel_model_input,transmission_mode);
//mkdir(dirname,0777);
time_meas_fd = fopen(time_meas_fname,"w");
if (time_meas_fd==NULL) {
......@@ -2364,6 +2410,7 @@ int main(int argc, char **argv)
start_meas(&eNB->ofdm_mod_stats);
/*
do_OFDM_mod_l(eNB->common_vars.txdataF[eNB_id],
eNB->common_vars.txdata[eNB_id],
(subframe*2),
......@@ -2373,7 +2420,19 @@ int main(int argc, char **argv)
eNB->common_vars.txdata[eNB_id],
(subframe*2)+1,
&eNB->frame_parms);
*/
do_OFDM_mod_symbol(&eNB->common_vars,
eNB_id,
(subframe*2),
&eNB->frame_parms);
do_OFDM_mod_symbol(&eNB->common_vars,
eNB_id,
(subframe*2)+1,
&eNB->frame_parms);
stop_meas(&eNB->ofdm_mod_stats);
// generate next subframe for channel estimation
......@@ -2403,11 +2462,15 @@ int main(int argc, char **argv)
if (n_frames==1) {
printf("tx_lev = %d (%d dB)\n",tx_lev,tx_lev_dB);
write_output("txsig0.m","txs0", &eNB->common_vars.txdata[eNB_id][0][subframe* eNB->frame_parms.samples_per_tti],
eNB->frame_parms.samples_per_tti,1,1);
write_output("txsigF0.m","txsF0", &eNB->common_vars.txdataF[eNB_id][0][subframe*nsymb*eNB->frame_parms.ofdm_symbol_size],
nsymb*eNB->frame_parms.ofdm_symbol_size,1,1);
write_output("txsig0.m","txs0", &eNB->common_vars.txdata[eNB_id][0][subframe* eNB->frame_parms.samples_per_tti], eNB->frame_parms.samples_per_tti,1,1);
if (transmission_mode<7) {
write_output("txsigF0.m","txsF0", &eNB->common_vars.txdataF[eNB_id][0][subframe*nsymb*eNB->frame_parms.ofdm_symbol_size],nsymb*eNB->frame_parms.ofdm_symbol_size,1,1);
} else if (transmission_mode == 7) {
write_output("txsigF0.m","txsF0", &eNB->common_vars.txdataF[eNB_id][5][subframe*nsymb*eNB->frame_parms.ofdm_symbol_size],nsymb*eNB->frame_parms.ofdm_symbol_size,1,1);
write_output("txsigF0_BF.m","txsF0_BF", &eNB->common_vars.txdataF_BF[eNB_id][0][0],eNB->frame_parms.ofdm_symbol_size,1,1);
}
}
}
......
openair2/ENB_APP/enb_config.c
View file @ abab672e
......@@ -1058,7 +1058,7 @@ const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP)
enb_properties.properties[enb_properties_index]->nb_antennas_rx[j] = nb_antennas_rx;
if ((nb_antennas_rx <1) || (nb_antennas_rx > 4))
if ((nb_antennas_rx <1) || (nb_antennas_rx > 64))
AssertFatal (0,
"Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for nb_antennas_rx choice: 1..64 !\n",
lib_config_file_name_pP, i, nb_antennas_rx);
......
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