Commit f79dd53e authored by Gabriel's avatar Gabriel

Merge remote-tracking branch 'origin/feature-21-TM7-tmp' into develop_integration_w50

parents 089eb06a e470e2d3
......@@ -119,6 +119,7 @@ endmacro(add_list_string_option)
####################################################
# compilation flags
#############################################
#set(CMAKE_BUILD_TYPE "Debug")
if (CMAKE_BUILD_TYPE STREQUAL "")
set(CMAKE_BUILD_TYPE "RelWithDebInfo")
endif()
......@@ -476,7 +477,7 @@ include_directories ("${X2AP_DIR}")
# Hardware dependant options
###################################
add_list1_option(NB_ANTENNAS_RX "2" "Number of antennas in reception" "1" "2" "4")
add_list1_option(NB_ANTENNAS_TX "2" "Number of antennas in transmission" "1" "2" "4")
add_list1_option(NB_ANTENNAS_TX "4" "Number of antennas in transmission" "1" "2" "4")
add_list1_option(NB_ANTENNAS_TXRX "2" "Number of antennas in ????" "1" "2" "4")
add_list2_option(RF_BOARD "EXMIMO" "RF head type" "None" "EXMIMO" "OAI_USRP" "OAI_BLADERF" "CPRIGW" "OAI_LMSSDR")
......@@ -1070,11 +1071,14 @@ set(PHY_SRC
${OPENAIR1_DIR}/PHY/MODULATION/slot_fep_mbsfn.c
${OPENAIR1_DIR}/PHY/MODULATION/slot_fep_ul.c
${OPENAIR1_DIR}/PHY/MODULATION/ul_7_5_kHz.c
${OPENAIR1_DIR}/PHY/MODULATION/beamforming.c
${OPENAIR1_DIR}/PHY/MODULATION/compute_bf_weights.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/freq_equalization.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_sync_time.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_sync_timefreq.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_adjust_sync.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_dl_bf_channel_estimation.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_dl_mbsfn_channel_estimation.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_est_freq_offset.c
......@@ -1967,7 +1971,7 @@ target_link_libraries (oaisim_nos1 ${T_LIB})
# Unitary tests for each piece of L1: example, mbmssim is MBMS L1 simulator
#####################################
foreach(myExe dlsim ulsim pbchsim scansim mbmssim pdcchsim pucchsim prachsim syncsim)
foreach(myExe dlsim dlsim_tm7 ulsim pbchsim scansim mbmssim pdcchsim pucchsim prachsim syncsim)
add_executable(${myExe}
${OPENAIR_BIN_DIR}/messages_xml.h
${OPENAIR1_DIR}/SIMULATION/LTE_PHY/${myExe}.c
......@@ -2049,6 +2053,7 @@ if (${T_TRACER})
add_dependencies(oaisim generate_T)
add_dependencies(oaisim_nos1 generate_T)
add_dependencies(dlsim generate_T)
add_dependencies(dlsim_tm7 generate_T)
add_dependencies(ulsim generate_T)
add_dependencies(pbchsim generate_T)
add_dependencies(scansim generate_T)
......
......@@ -335,7 +335,7 @@ function main() {
#By default: EXMIMO: enable
if [ "$FORCE_DEADLINE_SCHEDULER_FLAG_USER" = "" ]; then
if [ "$HW" = "EXMIMO" ] ; then
DEADLINE_SCHEDULER_FLAG_USER="False"
DEADLINE_SCHEDULER_FLAG_USER="True"
elif [ "$HW" = "ETHERNET" ] ; then
DEADLINE_SCHEDULER_FLAG_USER="False"
elif [ "$HW" = "OAI_USRP" ] ; then
......
cmake_minimum_required(VERSION 2.8)
set ( CMAKE_BUILD_TYPE "RelWithDebInfo" )
set ( ADDR_CONF False )
set ( DEBUG_OMG False )
set ( DISABLE_XER_PRINT False )
......
......@@ -5,14 +5,14 @@ linux := $(shell if [ `uname` = "Linux" ] ; then echo "1" ; else echo "0" ; fi)
CFLAGS += -std=gnu99
#CFLAGS += -Wall -g -ggdb -Wstrict-prototypes -fno-strict-aliasing
CFLAGS += -Wall -g -ggdb -Wstrict-prototypes -fno-strict-aliasing
# Need to force this option because default kernel module builder is wrong
CFLAGS += $(call cc-option,-mpreferred-stack-boundary=4)
#For performance, if some option doesn't exist in all gcc versions, use $(call cc-option,MY_OPTION)
CFLAGS += -O2
CFLAGS += -funroll-loops
#CFLAGS += -O2
#CFLAGS += -funroll-loops
CFLAGS += -Wno-packed-bitfield-compat
# This is the minimum CPU faetures for OAI
......
......@@ -304,7 +304,8 @@ void phy_init_lte_top(LTE_DL_FRAME_PARMS *lte_frame_parms);
//void copy_lte_parms_to_phy_framing(LTE_DL_FRAME_PARMS *frame_parm, PHY_FRAMING *phy_framing);
void lte_param_init(unsigned char N_tx,
void lte_param_init(unsigned char N_tx_port_eNB,
unsigned char N_tx,
unsigned char N_rx,
unsigned char transmission_mode,
uint8_t extended_prefix_flag,
......@@ -339,7 +340,8 @@ void phy_cleanup(void);
int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf);
void dump_frame_parms(LTE_DL_FRAME_PARMS *frame_parms);
void lte_param_init(unsigned char N_tx,
void lte_param_init(unsigned char N_tx_port_eNB,
unsigned char N_tx_phy,
unsigned char N_rx,
unsigned char transmission_mode,
uint8_t extended_prefix_flag,
......@@ -350,7 +352,6 @@ void lte_param_init(unsigned char N_tx,
uint8_t threequarter_fs,
uint8_t osf,
uint32_t perfect_ce);
/** @} */
#endif
......@@ -46,13 +46,12 @@ void phy_config_mib(LTE_DL_FRAME_PARMS *fp,
uint8_t p_eNB,
PHICH_CONFIG_COMMON *phich_config)
{
fp->N_RB_DL = N_RB_DL;
fp->Nid_cell = Nid_cell;
fp->nushift = Nid_cell%6;
fp->Ncp = Ncp;
fp->frame_type = frame_type;
fp->nb_antennas_tx_eNB = p_eNB;
fp->nb_antenna_ports_eNB = p_eNB;
fp->phich_config_common.phich_resource = phich_config->phich_resource;
fp->phich_config_common.phich_duration = phich_config->phich_duration;
}
......@@ -684,6 +683,7 @@ void phy_config_dedicated_eNB(uint8_t Mod_id,
eNB->transmission_mode[UE_id] = 6;
break;
case AntennaInfoDedicated__transmissionMode_tm7:
lte_gold_ue_spec_port5(eNB->lte_gold_uespec_port5_table[0],eNB->frame_parms.Nid_cell,rnti);
eNB->transmission_mode[UE_id] = 7;
break;
default:
......@@ -835,7 +835,6 @@ void phy_config_dedicated_ue(uint8_t Mod_id,int CC_id,uint8_t eNB_id,
if (physicalConfigDedicated->antennaInfo) {
phy_vars_ue->transmission_mode[eNB_id] = 1+(physicalConfigDedicated->antennaInfo->choice.explicitValue.transmissionMode);
LOG_D(PHY,"Transmission Mode %d\n",phy_vars_ue->transmission_mode[eNB_id]);
LOG_D(PHY,"\n");
switch(physicalConfigDedicated->antennaInfo->choice.explicitValue.transmissionMode) {
case AntennaInfoDedicated__transmissionMode_tm1:
phy_vars_ue->transmission_mode[eNB_id] = 1;
......@@ -856,6 +855,7 @@ void phy_config_dedicated_ue(uint8_t Mod_id,int CC_id,uint8_t eNB_id,
phy_vars_ue->transmission_mode[eNB_id] = 6;
break;
case AntennaInfoDedicated__transmissionMode_tm7:
lte_gold_ue_spec_port5(phy_vars_ue->lte_gold_uespec_port5_table, phy_vars_ue->frame_parms.Nid_cell, phy_vars_ue->pdcch_vars[eNB_id]->crnti);
phy_vars_ue->transmission_mode[eNB_id] = 7;
break;
default:
......@@ -1019,9 +1019,12 @@ void phy_init_lte_ue__PDSCH( LTE_UE_PDSCH* const pdsch, const LTE_DL_FRAME_PARMS
// FIXME! no further allocation for (int16_t*)pdsch->llr128 !!! expect SIGSEGV
pdsch->rxdataF_ext = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->rxdataF_uespec_pilots = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->rxdataF_comp0 = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->rho = (int32_t**)malloc16_clear( fp->nb_antennas_rx*sizeof(int32_t*) );
pdsch->dl_ch_estimates_ext = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->dl_bf_ch_estimates = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->dl_bf_ch_estimates_ext = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->dl_ch_rho_ext = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->dl_ch_rho2_ext = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->dl_ch_mag0 = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
......@@ -1037,8 +1040,11 @@ void phy_init_lte_ue__PDSCH( LTE_UE_PDSCH* const pdsch, const LTE_DL_FRAME_PARMS
const int idx = (j<<1)+i;
const size_t num = 7*2*fp->N_RB_DL*12;
pdsch->rxdataF_ext[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
pdsch->rxdataF_uespec_pilots[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * fp->N_RB_DL*12);
pdsch->rxdataF_comp0[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
pdsch->dl_ch_estimates_ext[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
pdsch->dl_bf_ch_estimates[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * fp->ofdm_symbol_size*7*2);
pdsch->dl_bf_ch_estimates_ext[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
pdsch->dl_ch_rho_ext[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
pdsch->dl_ch_rho2_ext[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
pdsch->dl_ch_mag0[idx] = (int32_t*)malloc16_clear( sizeof(int32_t) * num );
......@@ -1257,6 +1263,7 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
LTE_eNB_SRS* const srs_vars = eNB->srs_vars;
LTE_eNB_PRACH* const prach_vars = &eNB->prach_vars;
int i, j, eNB_id, UE_id;
int re;
eNB->total_dlsch_bitrate = 0;
eNB->total_transmitted_bits = 0;
......@@ -1283,9 +1290,9 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
eNB->physicalConfigDedicated[UE_id] = NULL;
}
eNB->first_run_I0_measurements =
1; ///This flag used to be static. With multiple eNBs this does no longer work, hence we put it in the structure. However it has to be initialized with 1, which is performed here.
eNB->first_run_I0_measurements = 1; ///This flag used to be static. With multiple eNBs this does no longer work, hence we put it in the structure. However it has to be initialized with 1, which is performed here.
}
// for (eNB_id=0; eNB_id<3; eNB_id++) {
{
eNB_id=0;
......@@ -1293,40 +1300,73 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
// TX vars
if (eNB->node_function != NGFI_RCC_IF4p5)
common_vars->txdata[eNB_id] = (int32_t**)malloc16( fp->nb_antennas_tx*sizeof(int32_t*) );
common_vars->txdataF[eNB_id] = (int32_t **)malloc16( fp->nb_antennas_tx*sizeof(int32_t*) );
common_vars->txdata[eNB_id] = (int32_t**)malloc16(fp->nb_antennas_tx*sizeof(int32_t*));
common_vars->txdataF[eNB_id] = (int32_t **)malloc16(NB_ANTENNA_PORTS_ENB*sizeof(int32_t*));
common_vars->txdataF_BF[eNB_id] = (int32_t **)malloc16(fp->nb_antennas_tx*sizeof(int32_t*));
for (i=0; i<fp->nb_antennas_tx; i++) {
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->txdataF[eNB_id][i] = (int32_t*)malloc16_clear( fp->ofdm_symbol_size*fp->symbols_per_tti*10*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) );
#ifdef DEBUG_PHY
printf("[openair][LTE_PHY][INIT] common_vars->txdata[%d][%d] = %p\n",eNB_id,i,common_vars->txdata[eNB_id][i]);
printf("[openair][LTE_PHY][INIT] common_vars->txdataF[%d][%d] = %p (%d bytes)\n",
msg("[openair][LTE_PHY][INIT] lte_common_vars->txdataF[%d][%d] = %p (%d bytes)\n",
eNB_id,i,common_vars->txdataF[eNB_id][i],
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) );
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) );
#ifdef DEBUG_PHY
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
}
for (i=0; i<14; i++) { // 14 is the total number of antenna ports
common_vars->beam_weights[eNB_id][i] = (int32_t **)malloc16_clear(fp->nb_antennas_tx*sizeof(int32_t*));
for (j=0; j<fp->nb_antennas_tx; j++) {
common_vars->beam_weights[eNB_id][i][j] = (int32_t *)malloc16_clear(fp->ofdm_symbol_size*sizeof(int32_t));
// antenna ports 0-3 are mapped on antennas 0-3
// antenna port 4 is mapped on antenna 0
// antenna ports 5-14 are mapped on all antennas
if (((i<4) && (i==j)) || ((i==4) && (j==0))) {
for (re=0; re<fp->ofdm_symbol_size; re++)
common_vars->beam_weights[eNB_id][i][j][re] = 0x00007fff;
}
else if (i>4) {
for (re=0; re<fp->ofdm_symbol_size; re++)
common_vars->beam_weights[eNB_id][i][j][re] = 0x00007fff/fp->nb_antennas_tx;
}
#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],
fp->ofdm_symbol_size*sizeof(int32_t));
#endif
}
}
// RX vars
if (eNB->node_function != NGFI_RCC_IF4p5) {
common_vars->rxdata[eNB_id] = (int32_t**)malloc16( fp->nb_antennas_rx*sizeof(int32_t*) );
common_vars->rxdata_7_5kHz[eNB_id] = (int32_t**)malloc16( fp->nb_antennas_rx*sizeof(int32_t*) );
common_vars->rxdata[eNB_id] = (int32_t**)malloc16(fp->nb_antennas_rx*sizeof(int32_t*) );
common_vars->rxdata_7_5kHz[eNB_id] = (int32_t**)malloc16(fp->nb_antennas_rx*sizeof(int32_t*) );
}
common_vars->rxdataF[eNB_id] = (int32_t**)malloc16( fp->nb_antennas_rx*sizeof(int32_t*) );
common_vars->rxdataF[eNB_id] = (int32_t**)malloc16(fp->nb_antennas_rx*sizeof(int32_t*) );
for (i=0; i<fp->nb_antennas_rx; i++) {
if (eNB->node_function != NGFI_RCC_IF4p5) {
common_vars->rxdata[eNB_id][i] = (int32_t*)malloc16_clear( fp->samples_per_tti*10*sizeof(int32_t) );
common_vars->rxdata_7_5kHz[eNB_id][i] = (int32_t*)malloc16_clear( fp->samples_per_tti*sizeof(int32_t) );
}
common_vars->rxdataF[eNB_id][i] = (int32_t*)malloc16_clear(sizeof(int32_t)*(fp->ofdm_symbol_size*fp->symbols_per_tti) );
#ifdef DEBUG_PHY
printf("[openair][LTE_PHY][INIT] common_vars->rxdata[%d][%d] = %p\n",eNB_id,i,common_vars->rxdata[eNB_id][i]);
printf("[openair][LTE_PHY][INIT] common_vars->rxdata_7_5kHz[%d][%d] = %p\n",eNB_id,i,common_vars->rxdata_7_5kHz[eNB_id][i]);
#endif
}
common_vars->rxdataF[eNB_id][i] = (int32_t*)malloc16_clear(sizeof(int32_t)*(fp->ofdm_symbol_size*fp->symbols_per_tti) );
}
if (eNB->node_function != NGFI_RRU_IF4p5) {
// Channel estimates for SRS
......@@ -1465,5 +1505,5 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
} // node_function != NGFI_RRU_IF4p5
return (0);
}
}
......@@ -33,7 +33,8 @@
extern PHY_VARS_eNB *eNB;
extern PHY_VARS_UE *UE;
void lte_param_init(unsigned char N_tx,
void lte_param_init(unsigned char N_tx_port_eNB,
unsigned char N_tx_phy,
unsigned char N_rx,
unsigned char transmission_mode,
uint8_t extended_prefix_flag,
......@@ -70,9 +71,9 @@ void lte_param_init(unsigned char N_tx,
frame_parms->Ncp_UL = extended_prefix_flag;
frame_parms->Nid_cell = Nid_cell;
frame_parms->nushift = Nid_cell%6;
frame_parms->nb_antennas_tx = N_tx;
frame_parms->nb_antennas_tx = N_tx_phy;
frame_parms->nb_antennas_rx = N_rx;
frame_parms->nb_antennas_tx_eNB = N_tx;
frame_parms->nb_antenna_ports_eNB = N_tx_port_eNB;
frame_parms->phich_config_common.phich_resource = oneSixth;
frame_parms->phich_config_common.phich_duration = normal;
frame_parms->tdd_config = tdd_config;
......@@ -81,7 +82,7 @@ void lte_param_init(unsigned char N_tx,
// frame_parms->Bsrs = 0;
// frame_parms->kTC = 0;44
// frame_parms->n_RRC = 0;
frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
frame_parms->mode1_flag = (transmission_mode == 1 || transmission_mode ==7)? 1 : 0;
init_frame_parms(frame_parms,osf);
......@@ -93,6 +94,9 @@ void lte_param_init(unsigned char N_tx,
UE->frame_parms = *frame_parms;
eNB->frame_parms = *frame_parms;
eNB->transmission_mode[0] = transmission_mode;
UE->transmission_mode[0] = transmission_mode;
phy_init_lte_top(frame_parms);
dump_frame_parms(frame_parms);
......@@ -110,7 +114,8 @@ void lte_param_init(unsigned char N_tx,
generate_phich_reg_mapping(&UE->frame_parms);
// DL power control init
if (transmission_mode == 1) {
//if (transmission_mode == 1) {
if (transmission_mode == 1 || transmission_mode ==7) {
eNB->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((eNB->frame_parms).pdsch_config_common).p_b = 0;
UE->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
......
......@@ -184,7 +184,7 @@ void dump_frame_parms(LTE_DL_FRAME_PARMS *frame_parms)
printf("frame_parms->tdd_config=%d\n",frame_parms->tdd_config);
printf("frame_parms->tdd_config_S=%d\n",frame_parms->tdd_config_S);
printf("frame_parms->mode1_flag=%d\n",frame_parms->mode1_flag);
printf("frame_parms->nb_antennas_tx_eNB(nb_antenna_ports)=%d\n",frame_parms->nb_antennas_tx_eNB);
printf("frame_parms->nb_antenna_ports_eNB=%d\n",frame_parms->nb_antenna_ports_eNB);
printf("frame_parms->nb_antennas_tx=%d\n",frame_parms->nb_antennas_tx);
printf("frame_parms->nb_antennas_rx=%d\n",frame_parms->nb_antennas_rx);
printf("frame_parms->ofdm_symbol_size=%d\n",frame_parms->ofdm_symbol_size);
......
filt_len = 16;
F = -3/4:1/4:7/4;
F_l = zeros(8,filt_len);
F_r = zeros(8,filt_len);
F_m = zeros(8,filt_len);
F2 =-3/5:1/5:8/5;
for i=0:3
F_l(i+1,:) = floor(16384*[F(8+i:-1:4) zeros(1,7-i) zeros(1,4)]);
F_r(i+1,:) = floor(16384*[zeros(1,4+i) F(4:end-i) zeros(1,4)]);
F_m(i+1,:) = floor(16384*[F(4-i:8) F(7:-1:1+i) zeros(1,4)]);
end
for i=0:1
F_l(i+5,:) = floor(16384*[F(8:-1:4-i) zeros(1,7-i) zeros(1,4)]);
F_r(i+5,:) = floor(16384*[zeros(1,5+i) F2(5+i) F2(7:end-i) zeros(1,4)]);
F_m(i+5,:) = floor(16384*[F(4-i:8) F2(8-i) F2(6:-1:1+i) zeros(1,4)]);
end
for i=2:3
F_l(i+5,:) = floor(16384*[F2(end:-1:7) F2(8-i) zeros(1,5) zeros(1,4)]);
F_r(i+5,:) = floor(16384*[zeros(1,4+i) F(4:end-i) zeros(1,4)]);
F_m(i+5,:) = floor(16384*[F2(4-i:6) F2(4+i) F(8:-1:1+i) zeros(1,4)]);
end
fd = fopen("filt16_32.h","w");
for i=0:3
fprintf(fd,"short filt%d_l%d[%d] = {\n",filt_len,i,filt_len);
fprintf(fd,"%d,",F_l(i+1,1:end-1));
fprintf(fd,"%d};\n\n",F_l(i+1,end));
fprintf(fd,"short filt%d_r%d[%d] = {\n",filt_len,i,filt_len);
fprintf(fd,"%d,",F_r(i+1,1:end-1));
fprintf(fd,"%d};\n\n",F_r(i+1,end));
fprintf(fd,"short filt%d_m%d[%d] = {\n",filt_len,i,filt_len);
fprintf(fd,"%d,",F_m(i+1,1:end-1));
fprintf(fd,"%d};\n\n",F_m(i+1,end));
end
for i=0:3
fprintf(fd,"short filt%d_l%d_dc[%d] = {\n",filt_len,i,filt_len);
fprintf(fd,"%d,",F_l(i+5,1:end-1));
fprintf(fd,"%d};\n\n",F_l(i+5,end));
fprintf(fd,"short filt%d_r%d_dc[%d] = {\n",filt_len,i,filt_len);
fprintf(fd,"%d,",F_r(i+5,1:end-1));
fprintf(fd,"%d};\n\n",F_r(i+5,end));
fprintf(fd,"short filt%d_m%d_dc[%d] = {\n",filt_len,i,filt_len);
fprintf(fd,"%d,",F_m(i+5,1:end-1));
fprintf(fd,"%d};\n\n",F_m(i+5,end));
end
fclose(fd);
......@@ -116,6 +116,12 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
uint8_t l,
uint8_t symbol);
int lte_dl_bf_channel_estimation(PHY_VARS_UE *phy_vars_ue,
module_id_t eNB_id,
uint8_t eNB_offset,
uint8_t Ns,
uint8_t p,
uint8_t symbol);
int lte_dl_msbfn_channel_estimation(PHY_VARS_UE *phy_vars_ue,
module_id_t eNB_id,
......
short filt16_l0[16] = {
16384,12288,8192,4096,0,0,0,0,0,0,0,0,0,0,0,0};
short filt16_r0[16] = {
0,0,0,0,0,4096,8192,12288,16384,20480,24576,28672,0,0,0,0};
short filt16_m0[16] = {
0,4096,8192,12288,16384,12288,8192,4096,0,-4096,-8192,-12288,0,0,0,0};
short filt16_l1[16] = {
20480,16384,12288,8192,4096,0,0,0,0,0,0,0,0,0,0,0};
short filt16_r1[16] = {
0,0,0,0,0,0,4096,8192,12288,16384,20480,24576,0,0,0,0};
short filt16_m1[16] = {
-4096,0,4096,8192,12288,16384,12288,8192,4096,0,-4096,-8192,0,0,0,0};
short filt16_l2[16] = {
24576,20480,16384,12288,8192,4096,0,0,0,0,0,0,0,0,0,0};
short filt16_r2[16] = {
0,0,0,0,0,0,0,4096,8192,12288,16384,20480,0,0,0,0};
short filt16_m2[16] = {
-8192,-4096,0,4096,8192,12288,16384,12288,8192,4096,0,-4096,0,0,0,0};
short filt16_l3[16] = {
28672,24576,20480,16384,12288,8192,4096,0,0,0,0,0,0,0,0,0};
short filt16_r3[16] = {
0,0,0,0,0,0,0,0,4096,8192,12288,16384,0,0,0,0};
short filt16_m3[16] = {
-12288,-8192,-4096,0,4096,8192,12288,16384,12288,8192,4096,0,0,0,0,0};
short filt16_l0_dc[16] = {
16384,12288,8192,4096,0,0,0,0,0,0,0,0,0,0,0,0};
short filt16_r0_dc[16] = {
0,0,0,0,0,3276,9830,13107,16384,19660,22937,26214,0,0,0,0};
short filt16_m0_dc[16] = {
0,4096,8192,12288,16384,13107,6553,3276,0,-3277,-6554,-9831,0,0,0,0};
short filt16_l1_dc[16] = {
16384,12288,8192,4096,0,-4096,0,0,0,0,0,0,0,0,0,0};
short filt16_r1_dc[16] = {
0,0,0,0,0,0,6553,9830,13107,16384,19660,22937,0,0,0,0};
short filt16_m1_dc[16] = {
-4096,0,4096,8192,12288,16384,9830,6553,3276,0,-3277,-6554,0,0,0,0};
short filt16_l2_dc[16] = {
26214,22937,19660,16384,13107,9830,6553,0,0,0,0,0,0,0,0,0};
short filt16_r2_dc[16] = {
0,0,0,0,0,0,0,4096,8192,12288,16384,20480,0,0,0,0};
short filt16_m2_dc[16] = {
-6554,-3277,0,3276,6553,6553,16384,12288,8192,4096,0,-4096,0,0,0,0};
short filt16_l3_dc[16] = {
26214,22937,19660,16384,13107,9830,3276,0,0,0,0,0,0,0,0,0};
short filt16_r3_dc[16] = {
0,0,0,0,0,0,0,0,4096,8192,12288,16384,0,0,0,0};
short filt16_m3_dc[16] = {
-9831,-6554,-3277,0,3276,6553,9830,16384,12288,8192,4096,0,0,0,0,0};
short filt16_1[16] = {
16384,16384,16384,16384,16384,16384,16384,16384,16384,16384,16384,16384};
short filt16_2l0[16] = {
16384,12288,8192,4096,-4096,0,0,0,0,0,0,0,0,0,0,0};
short filt16_2r0[16] = {
0,4096,8192,12288,16384,20480,0,0,0,0,0,0,0,0,0,0};
short filt16_2l1[16] = {
20480,16384,12288,8192,4096,0,0,0,0,0,0,0,0,0,0,0};
short filt16_2r1[16] = {
-4096,0,4096,8192,12288,16384,0,0,0,0,0,0,0,0,0,0};
This diff is collapsed.
......@@ -35,9 +35,6 @@ int lte_dl_channel_estimation(PHY_VARS_UE *ue,
unsigned char l,
unsigned char symbol)
{
int pilot[2][200] __attribute__((aligned(16)));
unsigned char nu,aarx;
unsigned short k;
......@@ -735,7 +732,7 @@ int lte_dl_channel_estimation(PHY_VARS_UE *ue,
// do ifft of channel estimate
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++)
for (p=0; p<ue->frame_parms.nb_antennas_tx_eNB; p++) {
for (p=0; p<ue->frame_parms.nb_antenna_ports_eNB; p++) {
if (ue->common_vars.dl_ch_estimates[eNB_offset][(p<<1)+aarx])
idft((int16_t*) &ue->common_vars.dl_ch_estimates[eNB_offset][(p<<1)+aarx][8],
(int16_t*) ue->common_vars.dl_ch_estimates_time[eNB_offset][(p<<1)+aarx],1);
......
......@@ -446,7 +446,7 @@ void lte_ue_measurements(PHY_VARS_UE *ue,
// signal measurements
for (eNB_id=0; eNB_id<ue->n_connected_eNB; eNB_id++) {
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
for (aatx=0; aatx<frame_parms->nb_antennas_tx_eNB; aatx++) {
for (aatx=0; aatx<frame_parms->nb_antenna_ports_eNB; aatx++) {
ue->measurements.rx_spatial_power[eNB_id][aatx][aarx] =
(signal_energy_nodc(&ue->common_vars.dl_ch_estimates[eNB_id][(aatx<<1) + aarx][0],
(N_RB_DL*12)));
......
......@@ -78,7 +78,7 @@ int32_t lte_ul_channel_estimation(PHY_VARS_eNB *eNB,
int16_t ul_ch_estimates_re,ul_ch_estimates_im;
int32_t rx_power_correction;
//uint8_t nb_antennas_rx = frame_parms->nb_antennas_tx_eNB;
//uint8_t nb_antennas_rx = frame_parms->nb_antenna_ports_eNB;
uint8_t nb_antennas_rx = frame_parms->nb_antennas_rx;
uint8_t cyclic_shift;
......@@ -679,7 +679,7 @@ int32_t lte_srs_channel_estimation(LTE_DL_FRAME_PARMS *frame_parms,
int T_SFC,aa;
int N_symb,symbol;
uint8_t nb_antennas_rx = frame_parms->nb_antennas_tx_eNB;
uint8_t nb_antennas_rx = frame_parms->nb_antenna_ports_eNB;
#ifdef DEBUG_SRS
char fname[40], vname[40];
#endif
......
......@@ -45,12 +45,15 @@ unsigned int lte_gold_generic(unsigned int *x1, unsigned int *x2, unsigned char
void lte_gold(LTE_DL_FRAME_PARMS *frame_parms,uint32_t lte_gold_table[20][2][14],uint16_t Nid_cell);
void lte_gold_ue_spec(LTE_DL_FRAME_PARMS *frame_parms,uint32_t lte_gold_uespec_table[2][20][2][21],uint16_t Nid_cell, uint16_t *n_idDMRS);
void lte_gold_ue_spec_port5(uint32_t lte_gold_uespec_port5_table[20][38],uint16_t Nid_cell, uint16_t n_rnti);
/*!\brief This function generates the LTE Gold sequence (36-211, Sec 7.2), specifically for DL UE-specific reference signals for antenna ports 7..14.
@param frame_parms LTE DL Frame parameters
@param lte_gold_uespec_table pointer to table where sequences are stored
@param Nid_cell Cell Id (to compute sequences for local and adjacent cells)
@param n_idDMRS Scrambling identity for TM10*/
void lte_gold_ue_spec(LTE_DL_FRAME_PARMS *frame_parms,uint32_t lte_gold_uespec_table[2][20][2][21],uint16_t Nid_cell, uint16_t *n_idDMRS);
void lte_gold_mbsfn(LTE_DL_FRAME_PARMS *frame_parms,uint32_t lte_gold_mbsfn_table[10][3][42],uint16_t Nid_MBSFN);
......@@ -77,16 +80,18 @@ int lte_dl_cell_spec(PHY_VARS_eNB *phy_vars_eNB,
@param output Output vector for OFDM symbol (Frequency Domain)
@param amp Q15 amplitude
@param Ns Slot number (0..19)
@param lprime symbol (0,1)
@param p antenna index
@param SS_flag Flag to indicate special subframe
*/
int lte_dl_ue_spec(PHY_VARS_eNB *phy_vars_eNB,
/*int lte_dl_ue_spec(PHY_VARS_eNB *phy_vars_eNB,
uint8_t UE_id,
int32_t *output,
short amp,
uint8_t Ns,
uint8_t lprime,
uint8_t p,
int SS_flag );
int SS_flag);*/
/*! \brief This function generates the MBSFN reference signal sequence (36-211, Sec 6.10.1.2)
@param phy_vars_eNB Pointer to eNB variables
......@@ -116,6 +121,24 @@ int lte_dl_cell_spec_rx(PHY_VARS_UE *phy_vars_ue,
unsigned char l,
unsigned char p);
/*!\brief This function generates the ue-specific reference signal
* sequence (36-211, Sec 6.10.3.1) for beamforming channel estimation upon reception
@param phy_vars_ue Pointer to UE variables
@param output Output vector for OFDM symbol (Frequency Domain)
@param Ns Slot number (0..19)
@param p antenna port intex
@param lprime symbol (0,1)
@param SS_flag Flag to indicate special subframe
@param nRB_PDSCH number of allocated PDSCH RBs
*/
int lte_dl_ue_spec_rx(PHY_VARS_UE *phy_vars_ue,
int32_t *output,
unsigned char Ns,
unsigned char p,
int lprime,
int SS_flag,
uint16_t nRB_PDSCH);
int lte_dl_mbsfn_rx(PHY_VARS_UE *phy_vars_ue,
int *output,
int subframe,
......
This diff is collapsed.
......@@ -131,6 +131,44 @@ void lte_gold_ue_spec(LTE_DL_FRAME_PARMS *frame_parms,uint32_t lte_gold_uespec_t
}
}
void lte_gold_ue_spec_port5(uint32_t lte_gold_uespec_port5_table[20][38],uint16_t Nid_cell, uint16_t n_rnti)
{
unsigned char ns;
unsigned int n,x1,x2;
for (ns=0; ns<20; ns++) {
x2 = ((((ns>>1)+1)*((Nid_cell<<1)+1))<<16) + n_rnti;
//x2 = frame_parms->Ncp + (Nid_cell<<1) + (1+(Nid_cell<<1))*(1 + (3*l) + (7*(1+ns))); //cinit
//n = 0
//printf("cinit (ns %d, l %d) => %d\n",ns,l,x2);
x1 = 1+ (1<<31);
x2=x2 ^ ((x2 ^ (x2>>1) ^ (x2>>2) ^ (x2>>3))<<31);
//skip first 50 double words (1600 bits)
//printf("n=0 : x1 %x, x2 %x\n",x1,x2);
for (n=1; n<50; n++) {
x1 = (x1>>1) ^ (x1>>4);
x1 = x1 ^ (x1<<31) ^ (x1<<28);
x2 = (x2>>1) ^ (x2>>2) ^ (x2>>3) ^ (x2>>4);
x2 = x2 ^ (x2<<31) ^ (x2<<30) ^ (x2<<29) ^ (x2<<28);
//printf("x1 : %x, x2 : %x\n",x1,x2);
}
for (n=0; n<38; n++) {
x1 = (x1>>1) ^ (x1>>4);
x1 = x1 ^ (x1<<31) ^ (x1<<28);
x2 = (x2>>1) ^ (x2>>2) ^ (x2>>3) ^ (x2>>4);
x2 = x2 ^ (x2<<31) ^ (x2<<30) ^ (x2<<29) ^ (x2<<28);
lte_gold_uespec_port5_table[ns][n] = x1^x2;
//printf("n=%d : c %x\n",n,x1^x2);
}