[GITLAB] - UPGRADE TO v12 on Wednesday the 18th of December at 11.30AM

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
This diff is collapsed.
......@@ -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);
}
}
}
/*! \brief gold sequenquence generator
\param x1
\param x2 this should be set to c_init if reset=1
......
This diff is collapsed.
This diff is collapsed.
......@@ -236,7 +236,11 @@ typedef struct {
typedef struct {
/// TX buffers for UE-spec transmission (antenna ports 5 or 7..14, prior to precoding)
uint32_t *txdataF[8];
int32_t *txdataF[8];
/// beamforming weights for UE-spec transmission (antenna ports 5 or 7..14), for each codeword, maximum 4 layers?
int32_t **ue_spec_bf_weights[4];
/// dl channel estimates (estimated from ul channel estimates)
int32_t **calib_dl_ch_estimates;
/// Allocated RNTI (0 means DLSCH_t is not currently used)
uint16_t rnti;
/// Active flag for baseband transmitter processing
......
......@@ -111,12 +111,14 @@ void free_eNB_dlsch(LTE_eNB_DLSCH_t *dlsch)
}
LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,uint32_t Nsoft,unsigned char N_RB_DL, uint8_t abstraction_flag)
LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,uint32_t Nsoft,unsigned char N_RB_DL, uint8_t abstraction_flag, LTE_DL_FRAME_PARMS* frame_parms)
{
LTE_eNB_DLSCH_t *dlsch;
unsigned char exit_flag = 0,i,j,r;
unsigned char exit_flag = 0,i,j,r,aa,layer;
int re;
unsigned char bw_scaling =1;
uint8_t nb_antennas_tx = frame_parms->nb_antennas_tx;
switch (N_RB_DL) {
case 6:
......@@ -145,6 +147,23 @@ LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,uint32_
dlsch->Mlimit = 4;
dlsch->Nsoft = Nsoft;
for (layer=0; layer<4; layer++) {
dlsch->ue_spec_bf_weights[layer] = (int32_t**)malloc16(frame_parms->nb_antennas_tx*sizeof(int32_t*));
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
dlsch->ue_spec_bf_weights[layer][aa] = (int32_t *)malloc16(OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES*sizeof(int32_t));
for (re=0;re<OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; re++) {
dlsch->ue_spec_bf_weights[layer][aa][re] = 0x00007fff;
}
}
}
dlsch->calib_dl_ch_estimates = (int32_t**)malloc16(frame_parms->nb_antennas_tx*sizeof(int32_t*));
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
dlsch->calib_dl_ch_estimates[aa] = (int32_t *)malloc16(OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES*sizeof(int32_t));
}
for (i=0; i<10; i++)
dlsch->harq_ids[i] = Mdlharq;
......@@ -189,7 +208,7 @@ LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,uint32_
exit_flag=3;
}
}
if (exit_flag==0) {
for (i=0; i<Mdlharq; i++) {
dlsch->harq_processes[i]->round=0;
......@@ -379,7 +398,7 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
A = dlsch->harq_processes[harq_pid]->TBS; //6228
mod_order = get_Qm(dlsch->harq_processes[harq_pid]->mcs);
G = get_G(frame_parms,nb_rb,dlsch->harq_processes[harq_pid]->rb_alloc,mod_order,dlsch->harq_processes[harq_pid]->Nl,num_pdcch_symbols,frame,subframe);
G = get_G(frame_parms,nb_rb,dlsch->harq_processes[harq_pid]->rb_alloc,mod_order,dlsch->harq_processes[harq_pid]->Nl,num_pdcch_symbols,frame,subframe,dlsch->harq_processes[harq_pid]->mimo_mode==TM7?7:0);
if (dlsch->harq_processes[harq_pid]->round == 0) { // this is a new packet
......@@ -557,6 +576,7 @@ int dlsch_encoding(PHY_VARS_eNB *eNB,
unsigned char mod_order;
unsigned int Kr=0,Kr_bytes,r,r_offset=0;
unsigned short m=dlsch->harq_processes[harq_pid]->mcs;
uint8_t beamforming_mode=0;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ENCODING, VCD_FUNCTION_IN);
......@@ -564,7 +584,13 @@ int dlsch_encoding(PHY_VARS_eNB *eNB,
// printf("Encoder: A: %d\n",A);
mod_order = get_Qm(dlsch->harq_processes[harq_pid]->mcs);
G = get_G(frame_parms,nb_rb,dlsch->harq_processes[harq_pid]->rb_alloc,mod_order,dlsch->harq_processes[harq_pid]->Nl,num_pdcch_symbols,frame,subframe);
if(dlsch->harq_processes[harq_pid]->mimo_mode == TM7)
beamforming_mode = 7;
else if(dlsch->harq_processes[harq_pid]->mimo_mode == TM8)
beamforming_mode = 8;
else if(dlsch->harq_processes[harq_pid]->mimo_mode == TM9_10)
beamforming_mode = 9;
G = get_G(frame_parms,nb_rb,dlsch->harq_processes[harq_pid]->rb_alloc,mod_order,dlsch->harq_processes[harq_pid]->Nl,num_pdcch_symbols,frame,subframe,beamforming_mode);
// if (dlsch->harq_processes[harq_pid]->Ndi == 1) { // this is a new packet
......
......@@ -21,7 +21,7 @@
/*! \file PHY/LTE_TRANSPORT/dlsch_llr_computation.c
* \brief Top-level routines for LLR computation of the PDSCH physical channel from 36-211, V8.6 2009-03
* \author R. Knopp, F. Kaltenberger,A. Bhamri, S. Aubert, S. Wagner
* \author R. Knopp, F. Kaltenberger,A. Bhamri, S. Aubert, S. Wagner, X Jiang
* \date 2011
* \version 0.1
* \company Eurecom
......@@ -632,7 +632,8 @@ int dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t first_symbol_flag,
uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
int16_t **llr32p)
int16_t **llr32p,
uint8_t beamforming_mode)
{
uint32_t *rxF = (uint32_t*)&rxdataF_comp[0][((int32_t)symbol*frame_parms->N_RB_DL*12)];
......@@ -657,6 +658,10 @@ int dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
else
len = (nb_rb*10) - (5*pbch_pss_sss_adjust/6);
} else if((beamforming_mode==7) && (frame_parms->Ncp==0) && (symbol==3 || symbol==6 || symbol==9 || symbol==12)){
len = (nb_rb*9) - (3*pbch_pss_sss_adjust/4);
} else if((beamforming_mode==7) && (frame_parms->Ncp==1) && (symbol==4 || symbol==7 || symbol==10)){
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
} else {
len = (nb_rb*12) - pbch_pss_sss_adjust;
}
......@@ -688,7 +693,8 @@ void dlsch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t first_symbol_flag,
uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
int16_t **llr32p)
int16_t **llr32p,
uint8_t beamforming_mode)
{
#if defined(__x86_64__) || defined(__i386__)
......@@ -731,11 +737,15 @@ void dlsch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
#endif
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
if (frame_parms->mode1_flag==0)
len = nb_rb*8 - (2*pbch_pss_sss_adjust/3);
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
else
len = nb_rb*10 - (5*pbch_pss_sss_adjust/6);
len = (nb_rb*10) - (5*pbch_pss_sss_adjust/6);
} else if((beamforming_mode==7) && (frame_parms->Ncp==0) && (symbol==3 || symbol==6 || symbol==9 || symbol==12)){
len = (nb_rb*9) - (3*pbch_pss_sss_adjust/4);
} else if((beamforming_mode==7) && (frame_parms->Ncp==1) && (symbol==4 || symbol==7 || symbol==10)){
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
} else {
len = nb_rb*12 - pbch_pss_sss_adjust;
len = (nb_rb*12) - pbch_pss_sss_adjust;
}
// update output pointer according to number of REs in this symbol (<<2 because 4 bits per RE)
......@@ -811,7 +821,8 @@ void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t first_symbol_flag,
uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,