Commit 8d90ece2 authored by Calvin HSU's avatar Calvin HSU

Merge branch 'develop-nr' of https://gitlab.eurecom.fr/oai/openairinterface5g into develop-nr

parents a4ee72db c3420b01
Pipeline #10191 failed with stage
in 0 seconds
......@@ -176,7 +176,8 @@ set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-rpath -Wl,${CMAKE_CU
# these changes are related to hardcoded path to include .h files
add_definitions(-DCMAKER)
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS} -g -DMALLOC_CHECK_=3")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS} -g -DMALLOC_CHECK_=3 -O2")
#set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS} -g -DMALLOC_CHECK_=3 -O2")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS} -g -DMALLOC_CHECK_=3")
set(GIT_BRANCH "UNKNOWN")
......@@ -435,7 +436,6 @@ execute_process(COMMAND mkdir -p ${S1AP_C_DIR}
COMMAND env "ASN1C_PREFIX=S1AP_" asn1c -pdu=all -fcompound-names -fno-include-deps -gen-PER -no-gen-OER -no-gen-example -D ${S1AP_C_DIR} ${S1AP_ASN_DIR}/${S1AP_ASN_FILES}
RESULT_VARIABLE ret)
if (NOT ${ret} STREQUAL 0)
message(FATAL_ERROR "${ret}: error")
endif (NOT ${ret} STREQUAL 0)
......@@ -451,7 +451,6 @@ add_custom_command (
DEPENDS ${S1AP_ASN_DIR}/${S1AP_ASN_FILES}
)
add_library(S1AP_LIB
${S1AP_source}
${S1AP_DIR}/s1ap_common.c
......@@ -1045,6 +1044,17 @@ set(SCHED_SRC_UE
)
add_library(SCHED_UE_LIB ${SCHED_SRC_UE})
set(SCHED_SRC_NR_UE
${OPENAIR1_DIR}/SCHED_NR_UE/phy_procedures_nr_ue.c
# ${OPENAIR1_DIR}/SCHED_NR_UE/phy_procedures_nr_common_ue.c
${OPENAIR1_DIR}/SCHED_NR_UE/fapi_nr_ue_l1.c
${OPENAIR1_DIR}/SCHED_NR_UE/phy_frame_config_nr.c
${OPENAIR1_DIR}/SCHED_NR_UE/harq_nr.c
${OPENAIR1_DIR}/SCHED_NR_UE/pucch_uci_ue_nr.c
${OPENAIR1_DIR}/SCHED_NR_UE/pucch_power_control_ue_nr.c
)
add_library(SCHED_NR_UE_LIB ${SCHED_SRC_NR_UE})
# nFAPI
#################################
set(NFAPI_COMMON_SRC
......@@ -1282,6 +1292,7 @@ set(PHY_SRC_UE
${OPENAIR1_DIR}/PHY/TOOLS/lut.c
${PHY_POLARSRC}
)
set(PHY_NR_UE_SRC
# depend on code generation from asn1c
${RRC_FULL_DIR}/asn1_constants.h
......@@ -1315,12 +1326,10 @@ set(PHY_SRC_UE
${OPENAIR1_DIR}/PHY/TOOLS/time_meas.c
${OPENAIR1_DIR}/PHY/TOOLS/lut.c
${OPENAIR1_DIR}/PHY/INIT/nr_init_ue.c
${OPENAIR1_DIR}/SCHED_NR_UE/phy_procedures_nr_ue.c
#${OPENAIR1_DIR}/SCHED_NR_UE/phy_procedures_nr_common_ue.c
${OPENAIR1_DIR}/SCHED_NR_UE/fapi_nr_ue_l1.c
${PHY_POLARSRC}
)
if (${SMBV})
set(PHY_SRC "${PHY_SRC} ${OPENAIR1_DIR}/PHY/TOOLS/smbv.c")
endif (${SMBV})
......@@ -1518,6 +1527,7 @@ add_library(L2
add_library(L2_UE
${L2_SRC_UE}
${MAC_SRC_UE}
${MAC_NR_SRC_UE}
)
add_library( NR_L2_UE
......@@ -2249,7 +2259,6 @@ add_executable(nr-softmodem-nos1
${OPENAIR_TARGETS}/RT/USER/nr-gnb.c
${OPENAIR_TARGETS}/RT/USER/nr-ru.c
${OPENAIR_TARGETS}/RT/USER/nr-softmodem.c
${OPENAIR_TARGETS}/COMMON/create_nr_tasks.c
${OPENAIR1_DIR}/SIMULATION/TOOLS/taus.c
${OPENAIR_TARGETS}/COMMON/create_tasks.c
${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c
......@@ -2305,7 +2314,7 @@ add_executable(nr-uesoftmodem
target_link_libraries (nr-uesoftmodem
-Wl,--start-group
RRC_LIB NR_RRC_LIB S1AP_LIB S1AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_RU_LIB SCHED_UE_LIB PHY_NR_UE PHY_COMMON PHY_UE PHY_RU LFDS NR_L2_UE
RRC_LIB NR_RRC_LIB S1AP_LIB S1AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_RU_LIB SCHED_UE_LIB SCHED_NR_UE_LIB PHY_NR_UE PHY_COMMON PHY_UE PHY_RU LFDS NR_L2_UE
${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} LFDS7
-Wl,--end-group z dl)
......@@ -2340,7 +2349,7 @@ add_executable(nr-uesoftmodem-nos1
target_link_libraries (nr-uesoftmodem-nos1
-Wl,--start-group
RRC_LIB S1AP_LIB S1AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_RU_LIB SCHED_UE_LIB PHY_NR_UE PHY_COMMON PHY_UE PHY_RU LFDS L2_UE
RRC_LIB S1AP_LIB S1AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_RU_LIB SCHED_UE_LIB SCHED_NR_UE_LIB PHY_NR_UE PHY_COMMON PHY_UE PHY_RU LFDS L2_UE
${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} LFDS7
-Wl,--end-group z dl)
......
......@@ -164,6 +164,7 @@ typedef struct {
nfapi_uint16_tlv_t p0_nominal; ///// L1 parameter 'p0-nominal-pucch'
} nfapi_nr_pucch_config_t;
typedef struct {
//NR TDD-UL-DL-ConfigCommon ///// L1 parameter 'UL-DL-configuration-common'
nfapi_uint16_tlv_t referenceSubcarrierSpacing; ///// L1 parameter 'reference-SCS'
......@@ -199,7 +200,7 @@ typedef struct {
typedef struct {
nfapi_p4_p5_message_header_t header;
uint8_t num_tlv;
uint8_t num_tlv;
nfapi_nr_subframe_config_t subframe_config;
nfapi_nr_rf_config_t rf_config;
nfapi_nr_sch_config_t sch_config;
......
......@@ -48,12 +48,13 @@ int slot_fep(PHY_VARS_UE *phy_vars_ue,
int no_prefix,
int reset_freq_est);
int slot_fep_pbch(PHY_VARS_NR_UE *phy_vars_ue,
int nr_slot_fep(PHY_VARS_NR_UE *phy_vars_ue,
unsigned char l,
unsigned char Ns,
int sample_offset,
int no_prefix,
int reset_freq_est);
int reset_freq_est,
NR_CHANNEL_EST_t channel);
int slot_fep_mbsfn(PHY_VARS_UE *phy_vars_ue,
unsigned char l,
......
......@@ -23,17 +23,19 @@
#include "PHY/defs_nr_UE.h"
#include "modulation_UE.h"
#include "PHY/LTE_ESTIMATION/lte_estimation.h"
#include "PHY/NR_UE_ESTIMATION/nr_estimation.h"
//#define DEBUG_FEP
#define SOFFSET 0
int slot_fep_pbch(PHY_VARS_NR_UE *ue,
int nr_slot_fep(PHY_VARS_NR_UE *ue,
unsigned char l,
unsigned char Ns,
int sample_offset,
int no_prefix,
int reset_freq_est)
int reset_freq_est,
NR_CHANNEL_EST_t channel)
{
NR_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
NR_UE_COMMON *common_vars = &ue->common_vars;
......@@ -47,6 +49,11 @@ int slot_fep_pbch(PHY_VARS_NR_UE *ue,
int i;
unsigned int frame_length_samples = frame_parms->samples_per_subframe * 10;
unsigned int rx_offset;
//NR_UE_PDCCH *pdcch_vars = ue->pdcch_vars[ue->current_thread_id[Ns>>1]][0];
uint16_t coreset_start_subcarrier = frame_parms->first_carrier_offset;
uint16_t nb_rb_coreset = 24;
uint16_t bwp_start_subcarrier = frame_parms->first_carrier_offset;
uint16_t nb_rb_pdsch = 100;
/*LTE_UE_DLSCH_t **dlsch_ue = phy_vars_ue->dlsch_ue[eNB_id];
unsigned char harq_pid = dlsch_ue[0]->current_harq_pid;
......@@ -181,7 +188,10 @@ int slot_fep_pbch(PHY_VARS_NR_UE *ue,
}
if (ue->perfect_ce == 0) {
if ((l>0) && (l<4)) {
switch(channel){
case NR_PBCH_EST:
if ((l>4) && (l<8)) {
for (aa=0; aa<frame_parms->nb_antenna_ports_eNB; aa++) {
#ifdef DEBUG_FEP
......@@ -196,7 +206,9 @@ int slot_fep_pbch(PHY_VARS_NR_UE *ue,
l,
symbol);
}
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_channel_estimation_stats);
#endif
// do frequency offset estimation here!
// use channel estimates from current symbol (=ch_t) and last symbol (ch_{t-1})
......@@ -221,6 +233,60 @@ int slot_fep_pbch(PHY_VARS_NR_UE *ue,
}
}
break;
case NR_PDCCH_EST:
for (aa=0; aa<frame_parms->nb_antenna_ports_eNB; aa++) {
#ifdef DEBUG_FEP
printf("Channel estimation eNB %d, aatx %d, slot %d, symbol %d\n",eNB_id,aa,Ns,l);
#endif
#if UE_TIMING_TRACE
start_meas(&ue->dlsch_channel_estimation_stats);
#endif
nr_pdcch_channel_estimation(ue,eNB_id,0,
Ns,
aa,
l,
symbol,
coreset_start_subcarrier,
nb_rb_coreset);
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_channel_estimation_stats);
#endif
}
break;
case NR_PDSCH_EST:
for (aa=0; aa<frame_parms->nb_antenna_ports_eNB; aa++) {
#ifdef DEBUG_FEP
printf("Channel estimation eNB %d, aatx %d, slot %d, symbol %d\n",eNB_id,aa,Ns,l);
#endif
#if UE_TIMING_TRACE
start_meas(&ue->dlsch_channel_estimation_stats);
#endif
nr_pdsch_channel_estimation(ue,eNB_id,0,
Ns,
aa,
l,
symbol,
bwp_start_subcarrier,
nb_rb_pdsch);
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_channel_estimation_stats);
#endif
}
break;
case NR_SSS_EST:
break;
default:
LOG_E(PHY,"[UE][FATAL] Unknown channel format %d\n",channel);
return(-1);
break;
}
}
......
......@@ -50,20 +50,72 @@ int wt1[8][2] = {{1,1},{1,1},{1,1},{1,1},{1,-1},{1,-1},{1,-1},{1,-1}};
int wf2[12][2] = {{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,1},{1,1},{1,-1},{1,1},{1,1}};
int wt2[12][2] = {{1,1},{1,1},{1,1},{1,1},{1,1},{1,1},{1,-1},{1,-1},{1,-1},{1,-1},{1,-1},{1,-1}};
//short nr_mod_table[14] = {0,0,-23170,-23170,23170,23170,-23170,-23170,-23170,23170,23170,-23170,23170,23170};
short nr_rx_mod_table[NR_MOD_TABLE_SIZE_SHORT] = {0,0,23170,-23170,-23170,23170,23170,-23170,23170,23170,-23170,-23170,-23170,23170};
//short nr_mod_table[14] = {0,0,23170,23170,-23170,-23170,23170,23170,23170,-23170,-23170,23170,-23170,-23170};
//extern short nr_mod_table[NR_MOD_TABLE_SIZE_SHORT];
short nr_rx_mod_table[NR_MOD_TABLE_SIZE_SHORT] = {0,0,23170,-23170,-23170,23170,23170,-23170,23170,23170,-23170,-23170,-23170,23170};
int nr_pdcch_dmrs_rx(PHY_VARS_NR_UE *ue,
uint8_t eNB_offset,
unsigned int Ns,
unsigned int nr_gold_pdcch[7][20][3][10],
int32_t *output,
unsigned short p,
int length_dmrs,
unsigned short nb_rb_coreset)
{
int32_t qpsk[4],n;
int w,ind,l,ind_dword,ind_qpsk_symb,kp,k;
short pamp;
// Compute the correct pilot amplitude, sqrt_rho_b = Q3.13
pamp = ONE_OVER_SQRT2_Q15;
// This includes complex conjugate for channel estimation
((short *)&qpsk[0])[0] = pamp;
((short *)&qpsk[0])[1] = -pamp;
((short *)&qpsk[1])[0] = -pamp;
((short *)&qpsk[1])[1] = -pamp;
((short *)&qpsk[2])[0] = pamp;
((short *)&qpsk[2])[1] = pamp;
((short *)&qpsk[3])[0] = -pamp;
((short *)&qpsk[3])[1] = pamp;
if (p==2000) {
// r_n from 38.211 7.4.1.3
for (n=0; n<nb_rb_coreset*3; n++) {
for (l =0; l<length_dmrs; l++){
for (kp=0; kp<3; kp++){
ind = 3*n+kp;
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
output[k] = qpsk[(nr_gold_pdcch[eNB_offset][Ns][l][ind_dword]>>(2*ind_qpsk_symb))&3];
#ifdef DEBUG_DL_DMRS
LOG_I(PHY,"Ns %d, p %d, ind_dword %d, ind_qpsk_symbol %d\n",
Ns,p,idx_dword,idx_qpsk_symb);
LOG_I(PHY,"index = %d\n",(nr_gold_pdsch[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
#endif
k++;
}
}
}
} else {
LOG_E(PHY,"Illegal PDCCH DMRS port %d\n",p);
}
return(0);
}
int nr_pdsch_dmrs_rx(PHY_VARS_NR_UE *ue,
unsigned int ncp,
uint8_t eNB_offset,
unsigned int Ns,
unsigned int nr_gold_pdsch[2][20][2][21],
int32_t *output,
unsigned short p,
int length_dmrs,
unsigned short nb_pdsch_rb)
unsigned short nb_rb_pdsch)
{
int32_t qpsk[4],nqpsk[4],*qpsk_p, n;
int w,mprime,ind,l,ind_dword,ind_qpsk_symb,kp,lp, config_type, k;
......@@ -77,7 +129,7 @@ int nr_pdsch_dmrs_rx(PHY_VARS_NR_UE *ue,
printf("dmrs config type %d port %d\n", config_type, p);
// Compute the correct pilot amplitude, sqrt_rho_b = Q3.13
pamp = 23170; //ONE_OVER_SQRT2_Q15;
pamp = ONE_OVER_SQRT2_Q15;
// This includes complex conjugate for channel estimation
((short *)&qpsk[0])[0] = pamp;
......@@ -105,10 +157,9 @@ int nr_pdsch_dmrs_rx(PHY_VARS_NR_UE *ue,
LOG_E(PHY,"Bad PDSCH DMRS config type %d\n", config_type);
if ((p>=1000) && (p<((config_type==0) ? 1008 : 1012))) {
if (/*ue->frame_parms.Ncp == NORMAL*/ncp ==0) {
// r_n from 38.211 7.4.1.1
for (n=0; n<nb_pdsch_rb*((config_type==0) ? 3:2); n++) {
for (n=0; n<nb_rb_pdsch*((config_type==0) ? 3:2); n++) {
for (lp =0; lp<length_dmrs; lp++){
for (kp=0; kp<2; kp++){
w = (wf[p-1000][kp])*(wt[p-1000][lp]);
......@@ -118,7 +169,7 @@ int nr_pdsch_dmrs_rx(PHY_VARS_NR_UE *ue,
ind_dword = ind>>4;
ind_qpsk_symb = ind&0xf;
output[k] = qpsk_p[(ue->nr_gold_pdsch[0][Ns][lp][ind_dword]>>(2*ind_qpsk_symb))&3];
output[k] = qpsk_p[(nr_gold_pdsch[0][Ns][lp][ind_dword]>>(2*ind_qpsk_symb))&3];
#ifdef DEBUG_DL_DMRS
......@@ -131,9 +182,6 @@ int nr_pdsch_dmrs_rx(PHY_VARS_NR_UE *ue,
}
}
}
} else {
LOG_E(PHY,"extended cp not supported for PDSCH DMRS yet\n");
}
} else {
LOG_E(PHY,"Illegal p %d PDSCH DMRS port\n",p);
}
......
......@@ -64,11 +64,54 @@ void nr_gold_pbch(PHY_VARS_NR_UE* ue)
}
void nr_gold_pdsch(PHY_VARS_NR_UE* ue,unsigned short lbar,unsigned int nr_gold_pdsch[2][20][2][21],unsigned int Nid_cell, unsigned short *n_idDMRS, unsigned short length_dmrs)
void nr_gold_pdcch(PHY_VARS_NR_UE* ue,unsigned int Nid_cell, unsigned short n_idDMRS, unsigned short length_dmrs)
{
unsigned char ns,l;
unsigned int n,x1,x2,x2tmp0,x2tmp1, x2tmp2,x2s;
unsigned int n,x1,x2,x2tmp0;
unsigned int nid;
if (n_idDMRS)
nid = n_idDMRS;
else
nid = Nid_cell;
for (ns=0; ns<20; ns++) {
for (l=0; l<length_dmrs; l++) {
x2tmp0 = ((14*ns+l+1)*((nid<<1)+1))<<17;
x2 = (x2tmp0+(nid<<1))%(1<<31); //cinit
x1 = 1+ (1<<31);
x2=x2 ^ ((x2 ^ (x2>>1) ^ (x2>>2) ^ (x2>>3))<<31);
// skip first 50 double words (1600 bits)
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<10; 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);
ue->nr_gold_pdcch[0][ns][l][n] = x1^x2;
//printf("n=%d : c %x\n",n,x1^x2);
}
}
}
}
void nr_gold_pdsch(PHY_VARS_NR_UE* ue,unsigned short lbar,unsigned int Nid_cell, unsigned short *n_idDMRS, unsigned short length_dmrs)
{
unsigned char ns,l;
unsigned int n,x1,x2,x2tmp0;
int nscid;
unsigned int nid;
......@@ -86,7 +129,7 @@ void nr_gold_pdsch(PHY_VARS_NR_UE* ue,unsigned short lbar,unsigned int nr_gold_p
for (l=0; l<length_dmrs; l++) {
x2tmp0 = ((14*ns+(lbar+l)+1)*((nid<<1)+1))<<17;
x2 = (x2tmp0+(nid<<1))%(1<<31); //cinit
x2 = (x2tmp0+(nid<<1)+nscid)%(1<<31); //cinit
x1 = 1+ (1<<31);
x2=x2 ^ ((x2 ^ (x2>>1) ^ (x2>>2) ^ (x2>>3))<<31);
......@@ -105,7 +148,7 @@ void nr_gold_pdsch(PHY_VARS_NR_UE* ue,unsigned short lbar,unsigned int nr_gold_p
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);
nr_gold_pdsch[nscid][ns][l][n] = x1^x2;
ue->nr_gold_pdsch[nscid][ns][l][n] = x1^x2;
//printf("n=%d : c %x\n",n,x1^x2);
}
......
......@@ -49,7 +49,7 @@
//#define CIC_DECIMATOR /* it allows enabling decimation based on CIC filter. By default, decimation is based on a FIF filter */
#define TEST_SYNCHRO_TIMING_PSS (1) /* enable time profiling */
#define TEST_SYNCHRO_TIMING_PSS (1) /* enable time profiling */
//#define DBG_PSS_NR
......
......@@ -31,20 +31,36 @@
*/
int nr_pbch_dmrs_rx(unsigned int *nr_gold_pbch, int32_t *output );
/*int nr_pdsch_dmrs_rx(PHY_VARS_NR_UE *ue,
unsigned int ncp,
/*!\brief This function generates the NR Gold sequence (38-211, Sec 5.2.1) for the PDCCH DMRS.
@param PHY_VARS_NR_UE* ue structure provides configuration, frame parameters and the pointers to the 32 bits sequence storage tables
*/
int nr_pdcch_dmrs_rx(PHY_VARS_NR_UE *ue,
uint8_t eNB_offset,
unsigned int Ns,
unsigned int nr_gold_pdcch[7][20][3][10],
int32_t *output,
unsigned short p,
int length_dmrs,
unsigned short nb_rb_corset);
int nr_pdsch_dmrs_rx(PHY_VARS_NR_UE *ue,
uint8_t eNB_offset,
unsigned int Ns,
unsigned int nr_gold_pdsch[2][20][2][21],
int32_t *output,
unsigned short p,
int length_dmrs,
unsigned short nb_pdsch_rb);*/
unsigned short nb_rb_pdsch);
void nr_gold_pbch(PHY_VARS_NR_UE* ue);
void nr_gold_pdcch(PHY_VARS_NR_UE* ue,
unsigned int Nid_cell,
unsigned short n_idDMRS,
unsigned short length_dmrs);
void nr_gold_pdsch(PHY_VARS_NR_UE* ue,
unsigned short lbar,
unsigned int nr_gold_pdsch[2][20][2][21],
unsigned int Nid_cell,
unsigned short *n_idDMRS,
unsigned short length_dmrs);
......
......@@ -51,10 +51,10 @@
#define PSS_SC_START_NR (52) /* see from TS 38.211 table 7.4.3.1-1: Resources within an SS/PBCH block for PSS... */
/* define ofdm symbol offset in the SS/PBCH block of NR synchronisation */
#define PSS_SYMBOL_NB (0) /* symbol numbers for each element */
#define PBCH_SYMBOL_NB (1)
#define SSS_SYMBOL_NB (2)
#define PBCH_LAST_SYMBOL_NB (3)
#define PSS_SYMBOL_NB (4) /* symbol numbers for each element */
#define PBCH_SYMBOL_NB (5)
#define SSS_SYMBOL_NB (6)
#define PBCH_LAST_SYMBOL_NB (7)
/* SS/PBCH parameters */
#define N_RB_SS_PBCH_BLOCK (20)
......
......@@ -32,6 +32,7 @@
#ifndef SSS_NR_H
#define SSS_NR_H
#include "limits.h"
#include "PHY/defs_nr_UE.h"
#include "PHY/types.h"
......@@ -46,7 +47,6 @@
/************** DEFINE ********************************************/
#define INT_MIN (-2147483647 - 1)
#define SAMPLES_IQ (sizeof(int16_t)*2)
#define NUMBER_SSS_SEQUENCE (336)
#define INVALID_SSS_SEQUENCE (NUMBER_SSS_SEQUENCE)
......
......@@ -84,3 +84,28 @@ short filt16a_2l1[16] = {
short filt16a_2r1[16] = {
-4096,0,4096,8192,12288,16384,0,0,0,0,0,0,0,0,0,0};
/*filter8*/
short filt8_l0[8] = {
16384,8192,0,0,0,0,0,0};
short filt8_mr0[8] = {
0,8192,16384,8192,0,-8192,0,0};
short filt8_r0[8] = {
0,8192,16384,24576,0,0,0,0};
short filt8_m0[8] = {
0,8192,16384,8192,0,0,0,0};
short filt8_l1[8] = {
24576,16384,0,0,0,0,0,0};
short filt8_ml1[8] = {
-8192,0,8192,16384,8192,0,0,0};
short filt8_r1[8] = {
0,0,8192,16384,0,0,0,0};
short filt8_m1[8] = {
0,0,8192,16384,8192,0,0,0};
......@@ -19,12 +19,12 @@
* contact@openairinterface.org
*/
#ifndef __LTE_ESTIMATION_DEFS__H__
#define __LTE_ESTIMATION_DEFS__H__
#ifndef __NR_ESTIMATION_DEFS__H__
#define __NR_ESTIMATION_DEFS__H__
#include "PHY/defs_nr_UE.h"
#include "PHY/defs_gNB.h"
//#include "PHY/defs_gNB.h"
/** @addtogroup _PHY_PARAMETER_ESTIMATION_BLOCKS_
* @{
*/
......@@ -42,13 +42,15 @@
\param l symbol within slot
\param symbol symbol within frame
*/
int nr_dl_channel_estimation(PHY_VARS_NR_UE *ue,
int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
uint8_t eNB_id,
uint8_t eNB_offset,
unsigned char Ns,
unsigned char p,
unsigned char l,
unsigned char symbol);
unsigned char symbol,
unsigned short coreset_start_subcarrier,
unsigned short nb_rb_coreset);
int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
uint8_t eNB_id,
......@@ -57,4 +59,14 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
unsigned char p,
unsigned char l,
unsigned char symbol);
int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
uint8_t eNB_id,
uint8_t eNB_offset,
unsigned char Ns,
unsigned char p,
unsigned char l,
unsigned char symbol,
unsigned short bwp_start_subcarrier,
unsigned short nb_rb_pdsch);
#endif
......@@ -1141,16 +1141,15 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
for (aarx = 0; aarx < frame_parms->nb_antennas_rx; aarx++) {
if (high_speed_flag == 1){
dl_ch0 = &dl_ch_estimates[aarx][5 + (symbol * (frame_parms->ofdm_symbol_size))];
dl_ch0 = &dl_ch_estimates[aarx][(symbol * (frame_parms->ofdm_symbol_size))];
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> dl_ch0 = &dl_ch_estimates[aarx = (%d)][5 + (symbol * (frame_parms->ofdm_symbol_size (%d))) = (%d)]\n",
aarx,frame_parms->ofdm_symbol_size,5 + (symbol * (frame_parms->ofdm_symbol_size)));
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> why pointer is pointing to that position (what does '5' mean)?\n");
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> dl_ch0 = &dl_ch_estimates[aarx = (%d)][ (symbol * (frame_parms->ofdm_symbol_size (%d))) = (%d)]\n",
aarx,frame_parms->ofdm_symbol_size,(symbol * (frame_parms->ofdm_symbol_size)));
#endif
} else {
dl_ch0 = &dl_ch_estimates[aarx][5];
dl_ch0 = &dl_ch_estimates[aarx][0];
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> dl_ch0 = &dl_ch_estimates[aarx = (%d)][5]\n",aarx);
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> dl_ch0 = &dl_ch_estimates[aarx = (%d)][0]\n",aarx);
#endif
}
......
......@@ -4574,10 +4574,15 @@ int nr_extract_dci_info(PHY_VARS_NR_UE *ue,
// packet was actually decoded in previous transmission (ACK was missed by eNB)
// however, the round is not a good check as it might have been decoded in a retransmission prior to this one.
// skip pdsch decoding and report ack
pdlsch0->harq_processes[pdlsch0->current_harq_pid]->harq_ack.ack = 1;
pdlsch0->harq_processes[pdlsch0->current_harq_pid]->harq_ack.send_harq_status;
#if 0
pdlsch0->active = 0;
pdlsch0->harq_ack[nr_tti_rx].ack = 1;
pdlsch0->harq_ack[nr_tti_rx].harq_id = nr_pdci_info_extracted->harq_process_number;
pdlsch0->harq_ack[nr_tti_rx].send_harq_status = 1;
#endif
} else { // normal retransmission, nothing special to do
}
} else {
......@@ -4602,7 +4607,8 @@ int nr_extract_dci_info(PHY_VARS_NR_UE *ue,
// 2 if one serving cell is configured in the DL and the higher layer parameter HARQ-ACK-codebook=dynamic, where the 2 bits are the counter DAI
// 0 otherwise
nr_pdci_info_extracted->dai = (uint8_t)(((((*(uint64_t *)dci_pdu) << (left_shift - dci_fields_sizes[dci_field][dci_format-15]))) & pdu_bitmap) >> (dci_length - dci_fields_sizes[dci_field][dci_format-15]));
pdlsch0->harq_ack[nr_tti_rx].vDAI_DL = nr_pdci_info_extracted->dai+1;
pdlsch0->harq_processes[pdlsch0->current_harq_pid]->harq_ack.vDAI_DL = nr_pdci_info_extracted->dai+1;
//pdlsch0->harq_ack[nr_tti_rx].vDAI_DL = nr_pdci_info_extracted->dai+1;
#ifdef NR_PDCCH_DCI_TOOLS_DEBUG
printf("\t\t<-NR_PDCCH_DCI_TOOLS_DEBUG (nr_extract_dci_info) -> nr_pdci_info_extracted->dai=%x\n",nr_pdci_info_extracted->dai);
#endif
......
......@@ -30,7 +30,6 @@
*
************************************************************************/
//#include "PHY/LTE_REFSIG/defs.h"
#include "PHY/NR_REFSIG/ss_pbch_nr.h"
#include "PHY/NR_REFSIG/dmrs_nr.h"
......
......@@ -58,6 +58,7 @@ int nr_pbch_detection(PHY_VARS_NR_UE *ue, runmode_t mode)
uint8_t l,pbch_decoded,frame_mod4,pbch_tx_ant,dummy;
NR_DL_FRAME_PARMS *frame_parms=&ue->frame_parms;
char phich_resource[6];
int ret =-1;
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"[UE%d] Initial sync: starting PBCH detection (rx_offset %d)\n",ue->Mod_id,
......@@ -68,28 +69,31 @@ int nr_pbch_detection(PHY_VARS_NR_UE *ue, runmode_t mode)
frame_parms->nb_prefix_samples0 = 0;
//symbol 1
slot_fep_pbch(ue,
nr_slot_fep(ue,
1,
0,
ue->rx_offset,
0,
1);
1,
NR_PBCH_EST);
//symbol 2
slot_fep_pbch(ue,
nr_slot_fep(ue,
2,
0,
ue->rx_offset,
0,
1);
1,
NR_PBCH_EST);