Merge branch 'nr_pbchsim' into develop-nr-merge2

cmake_targets/CMakeLists.txt

@@ -550,7 +550,9 @@ set (CONFIG_SOURCES
    )
 set (CONFIG_LIBCONFIG_SOURCES
     ${CONFIG_ROOTDIR}/libconfig/config_libconfig.c
-   )
+    )
+add_library(CONFIG_LIB ${CONFIG_SOURCES})
+set(CONFIG_LIBRARIES CONFIG_LIB)  
 add_library(params_libconfig MODULE ${CONFIG_LIBCONFIG_SOURCES} )
 target_link_libraries(params_libconfig config)
 # shared library loader
@@ -1305,7 +1307,7 @@ set(PHY_SRC_UE
   ${OPENAIR1_DIR}/PHY/NR_REFSIG/nr_gold.c
   ${OPENAIR1_DIR}/PHY/TOOLS/file_output.c
   ${OPENAIR1_DIR}/PHY/TOOLS/cadd_vv.c
-  ${OPENAIR1_DIR}/PHY/TOOLS/lte_dfts.c
+  #${OPENAIR1_DIR}/PHY/TOOLS/lte_dfts.c
   ${OPENAIR1_DIR}/PHY/TOOLS/log2_approx.c
   ${OPENAIR1_DIR}/PHY/TOOLS/cmult_sv.c
   ${OPENAIR1_DIR}/PHY/TOOLS/cmult_vv.c
@@ -1341,9 +1343,10 @@ set(PHY_SRC_UE
   ${OPENAIR1_DIR}/PHY/NR_REFSIG/nr_dmrs_rx.c
   ${OPENAIR1_DIR}/PHY/NR_REFSIG/nr_gold_ue.c
   ${OPENAIR1_DIR}/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
+  ${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_ue_measurements.c
   ${OPENAIR1_DIR}/PHY/TOOLS/file_output.c
   ${OPENAIR1_DIR}/PHY/TOOLS/cadd_vv.c
-  ${OPENAIR1_DIR}/PHY/TOOLS/lte_dfts.c
+ # ${OPENAIR1_DIR}/PHY/TOOLS/lte_dfts.c
   ${OPENAIR1_DIR}/PHY/TOOLS/log2_approx.c
   ${OPENAIR1_DIR}/PHY/TOOLS/cmult_sv.c
   ${OPENAIR1_DIR}/PHY/TOOLS/cmult_vv.c
@@ -2450,7 +2453,7 @@ add_executable(nr-uesoftmodem
 
 target_link_libraries (nr-uesoftmodem
   -Wl,--start-group
-  RRC_LIB NR_RRC_LIB SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_RU_LIB SCHED_UE_LIB SCHED_NR_UE_LIB PHY_COMMON PHY_UE PHY_NR_UE PHY_RU LFDS NR_L2_UE #NR_LTE_UE_REUSE_LIB 
+  RRC_LIB NR_RRC_LIB SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_RU_LIB SCHED_UE_LIB SCHED_NR_UE_LIB PHY_COMMON PHY_NR_UE PHY_RU LFDS NR_L2_UE #NR_LTE_UE_REUSE_LIB 
   ${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} LFDS7 ${ATLAS_LIBRARIES}
   -Wl,--end-group z dl)
 
@@ -2536,10 +2539,14 @@ target_link_libraries (dlsim_tm4
   )
 
 add_executable(polartest ${OPENAIR1_DIR}/PHY/CODING/TESTBENCH/polartest.c)
-target_link_libraries(polartest m SIMU PHY PHY_NR PHY_COMMON -lm ${ATLAS_LIBRARIES})
+target_link_libraries(polartest SIMU PHY PHY_NR PHY_COMMON m ${ATLAS_LIBRARIES})
 
 add_executable(ldpctest  ${OPENAIR1_DIR}/PHY/CODING/TESTBENCH/ldpctest.c)
-target_link_libraries(ldpctest m SIMU PHY PHY_NR ${ATLAS_LIBRARIES})
+target_link_libraries(ldpctest SIMU PHY PHY_NR m ${ATLAS_LIBRARIES})
+
+add_executable(nr_pbchsim  ${OPENAIR1_DIR}/SIMULATION/NR_PHY/pbchsim.c )
+target_link_libraries(nr_pbchsim  -Wl,--start-group UTIL SIMU PHY PHY_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB ${CONFIG_LIBRARIES} -Wl,--end-group m pthread dl ${ATLAS_LIBRARIES})
+
 
 foreach(myExe dlsim dlsim_tm7 ulsim pbchsim scansim mbmssim pdcchsim pucchsim prachsim syncsim)
 

cmake_targets/autotests/test_case_list.xml

@@ -1041,7 +1041,25 @@
       <search_expr_true>BLER= 0.000000</search_expr_true>
       <search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false>
       <nruns>3</nruns>
+    </testCase>
+
+     <testCase id="015104">
+      <class>execution</class>
+      <desc>nr_pbchsim test cases.</desc>
+      <pre_compile_prog></pre_compile_prog>
+      <compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
+      <compile_prog_args> --phy_simulators  -c </compile_prog_args>
+      <pre_exec>$OPENAIR_DIR/cmake_targets/autotests/tools/free_mem.bash</pre_exec>
+      <pre_exec_args></pre_exec_args>
+      <main_exec> $OPENAIR_DIR/targets/bin/nr_pbchsim.Rel15</main_exec>
+      <main_exec_args>-s-11 -S-10 -n1000
+                      -s-11 -S-10 -n10 -I</main_exec_args>
+      <tags>nr_pbchsim.test1</tags>
+      <search_expr_true>n_errors \(negative CRC\) = 0</search_expr_true>
+      <search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false>
+      <nruns>3</nruns>
     </testCase> 
+ 
     
     <testCase id="015110">
       <class>execution</class>

cmake_targets/build_oai

@@ -679,7 +679,7 @@ function main() {
   fi
 
   if [ "$SIMUS_PHY" = "1" -o "$SIMUS_CORE" = "1" ] ; then
-    cd $OPENAIR_DIR/cmake_targets/lte-simulators
+    cd $OPENAIR_DIR/cmake_targets/phy_simulators
     [ "$CLEAN" = "1" ] && rm -rf build
     mkdir -p build
     cd build
@@ -692,14 +692,14 @@ function main() {
     echo_info "Compiling unitary tests simulators"
     # TODO: fix: dlsim_tm4 pucchsim prachsim pdcchsim pbchsim mbmssim
     #simlist="dlsim_tm4 dlsim ulsim pucchsim prachsim pdcchsim pbchsim mbmssim"
-    simlist="dlsim ulsim polartest ldpctest"
+    simlist="dlsim ulsim polartest ldpctest nr_pbchsim"
     for f in $simlist ; do
       compilations \
-      lte-simulators $f \
+      phy_simulators $f \
 	  $f $dbin/$f.$REL
     done
     compilations \
-          lte-simulators coding \
+          phy_simulators coding \
           libcoding.so $dbin/libcoding.so
   fi
 
@@ -711,7 +711,7 @@ function main() {
     simlist="secu_knas_encrypt_eia1 secu_kenb aes128_ctr_encrypt aes128_ctr_decrypt secu_knas_encrypt_eea2 secu_knas secu_knas_encrypt_eea1 kdf aes128_cmac_encrypt secu_knas_encrypt_eia2"
     for f in $simlist ; do
       compilations \
-	  lte-simulators test_$f \
+	  phy_simulators test_$f \
 	  test_$f $dbin/test_$f.$REL
     done
   fi

cmake_targets/lte-simulators/CMakeLists.txt → cmake_targets/phy_simulators/CMakeLists.txt

@@ -9,4 +9,5 @@ set(MU_RECIEVER False)
 set(NAS_UE False)
 set(MESSAGE_CHART_GENERATOR False)
 set(RRC_ASN1_VERSION "Rel14")
+set(T_TRACER False)
 include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)

common/utils/LOG/log.h

@@ -378,17 +378,17 @@ int32_t write_file_matlab(const char *fname, const char *vname, void *data, int
      /* define variable only used in LOG macro's */
 #    define LOG_VAR(A,B) A B
 #  else /* T_TRACER: remove all debugging and tracing messages, except errors */
-#    define LOG_I(c, x...) /* */
-#    define LOG_W(c, x...) /* */
-#    define LOG_E(c, x...) /* */
-#    define LOG_D(c, x...) /* */
+#    define LOG_I(c, x...) do {logRecord_mt(__FILE__, __FUNCTION__, __LINE__,c, OAILOG_INFO, x) ; } while(0)/* */
+#    define LOG_W(c, x...) do {logRecord_mt(__FILE__, __FUNCTION__, __LINE__,c, OAILOG_WARNING, x) ; } while(0)/* */
+#    define LOG_E(c, x...) do {logRecord_mt(__FILE__, __FUNCTION__, __LINE__,c, OAILOG_ERR, x) ; } while(0)/* */
+#    define LOG_D(c, x...) do {logRecord_mt(__FILE__, __FUNCTION__, __LINE__,c, OAILOG_DEBUG, x) ; } while(0)/* */
 #    define LOG_T(c, x...) /* */
 
 #    define LOG_DUMPMSG(c, b, s, x...) /* */
 #    define nfapi_log(FILE, FNC, LN, COMP, LVL, FMT...) 
 #    define LOG_DEBUGFLAG(D)  ( 0 )
 #    define LOG_DUMPFLAG(D) ( 0 ) 
-#    define LOG_M(file, vector, data, len, dec, format) 
+#    define LOG_M(file, vector, data, len, dec, format) do { write_file_matlab(file, vector, data, len, dec, format);} while(0)
 #    define LOG_VAR(A,B)
 #  endif /* T_TRACER */
 /* avoid warnings for variables only used in LOG macro's but set outside debug section */

oaienv

@@ -18,5 +18,5 @@ alias oailte='cd $OPENAIR_TARGETS/RT/USER'
 alias oais='cd $OPENAIR_TARGETS/SIMU/USER'
 alias oaiex='cd $OPENAIR_TARGETS/SIMU/EXAMPLES'
 
-export IIOD_REMOTE=192.168.1.2
+export IIOD_REMOTE=192.168.121.32
 

openair1/PHY/CODING/nrPolar_tools/nr_polar_decoder.c

@@ -1069,9 +1069,17 @@ int8_t polar_decoder_int16(int16_t *input,
   nr_polar_deinterleaver(polarParams->nr_polar_CPrime, polarParams->nr_polar_B, polarParams->interleaving_pattern, polarParams->K);
 
   //Remove the CRC (â)
-  for (int j = 0; j < polarParams->payloadBits; j++) polarParams->nr_polar_A[j]=polarParams->nr_polar_B[j];  
-
-  nr_byte2bit_uint8_32_t(polarParams->nr_polar_A, polarParams->payloadBits, out);
-  
+  //for (int j = 0; j < polarParams->payloadBits; j++) polarParams->nr_polar_A[j]=polarParams->nr_polar_B[j];  
+
+  // Check the CRC
+  for (int j=0;j<polarParams->crcParityBits;j++) {
+    int crcbit=0;
+    for (int i=0;i<polarParams->payloadBits;i++)
+      crcbit = crcbit ^ (polarParams->crc_generator_matrix[i][j] & polarParams->nr_polar_B[i]);
+    if (crcbit != polarParams->nr_polar_B[polarParams->payloadBits+j]) return(-1); 
+  }
+  // pack into ceil(payloadBits/32) 32 bit words, lowest index in MSB
+  //  nr_byte2bit_uint8_32_t(polarParams->nr_polar_A, polarParams->payloadBits, out);
+  nr_byte2bit_uint8_32_t(polarParams->nr_polar_B, polarParams->payloadBits, out);
   return(0);
 }

openair1/PHY/CODING/nrPolar_tools/nr_polar_decoding_tools.c

@@ -443,7 +443,7 @@ void applyGtoright(t_nrPolar_params *pp,decoder_node_t *node) {
     }
     else 
 #endif
-      {// equvalent scalar code to above, activated only on non x86/ARM architectures
+      {// equvalent scalar code to above, activated only on non x86/ARM architectures or Nv=1,2
 	for (int i=0;i<node->Nv/2;i++) {
 	  alpha_r[i] = alpha_v[i+(node->Nv/2)] - (betal[i]*alpha_v[i]);
 	}

openair1/PHY/CODING/nrPolar_tools/nr_polar_defs.h

@@ -361,11 +361,13 @@ static inline void nr_polar_interleaver(uint8_t *input,
 }
 
 static inline void nr_polar_deinterleaver(uint8_t *input,
-										  uint8_t *output,
-										  uint16_t *pattern,
-										  uint16_t size)
+					  uint8_t *output,
+					  uint16_t *pattern,
+					  uint16_t size)
 {
-	for (int i=0; i<size; i++) output[pattern[i]]=input[i];
+  for (int i=0; i<size; i++) {
+    output[pattern[i]]=input[i];
+  }
 }
 
 #endif

openair1/PHY/CODING/nrPolar_tools/nr_polar_encoder.c

@@ -54,7 +54,7 @@ void polar_encoder(uint32_t *in,
 													   polarParams->nr_polar_crc,
 													   polarParams->payloadBits,
 													   polarParams->crcParityBits);
-		for (uint8_t i = 0; i < polarParams->crcParityBits; i++)
+		for (uint8_t i = 0; i < polarParams->crcParityBits; i++) 
 			polarParams->nr_polar_crc[i] = (polarParams->nr_polar_crc[i] % 2);
 
 		//Attach CRC to the Transport Block. (a to b)

openair1/PHY/CODING/nr_polar_init.c

@@ -185,9 +185,9 @@ void nr_polar_print_polarParams(t_nrPolar_paramsPtr polarParams)
 }
 
 t_nrPolar_paramsPtr nr_polar_params (t_nrPolar_paramsPtr polarParams,
-									 int8_t messageType,
-									 uint16_t messageLength,
-									 uint8_t aggregation_level)
+				     int8_t messageType,
+				     uint16_t messageLength,
+				     uint8_t aggregation_level)
 {
 	t_nrPolar_paramsPtr currentPtr = NULL;
 

openair1/PHY/INIT/nr_init.c

@@ -92,7 +92,7 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
 
   int i, UE_id; 
 
-  LOG_I(PHY,"[gNB %d] %s() About to wait for gNB to be configured", gNB->Mod_id, __FUNCTION__);
+  LOG_I(PHY,"[gNB %d] %s() About to wait for gNB to be configured\n", gNB->Mod_id, __FUNCTION__);
 
   gNB->total_dlsch_bitrate = 0;
   gNB->total_transmitted_bits = 0;
@@ -100,6 +100,8 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
   gNB->check_for_MUMIMO_transmissions=0;
  
   while(gNB->configured == 0) usleep(10000);
+
+  init_dfts();
 /*
   LOG_I(PHY,"[gNB %"PRIu8"] Initializing DL_FRAME_PARMS : N_RB_DL %"PRIu8", PHICH Resource %d, PHICH Duration %d nb_antennas_tx:%u nb_antennas_rx:%u PRACH[rootSequenceIndex:%u prach_Config_enabled:%u configIndex:%u highSpeed:%u zeroCorrelationZoneConfig:%u freqOffset:%u]\n",
         gNB->Mod_id,
@@ -324,7 +326,7 @@ void phy_free_nr_gNB(PHY_VARS_gNB *gNB)
     free_and_zero(srs_vars[UE_id].srs_ch_estimates_time);
   } //UE_id
 
-  free_ul_ref_sigs();
+  //free_ul_ref_sigs();
 
   for (UE_id=0; UE_id<NUMBER_OF_UE_MAX; UE_id++) free_and_zero(srs_vars[UE_id].srs);
 
@@ -367,7 +369,7 @@ void install_schedule_handlers(IF_Module_t *if_inst)
 
 /// this function is a temporary addition for NR configuration
 
-/*void nr_phy_config_request(PHY_VARS_gNB *gNB)
+void nr_phy_config_request_sim(PHY_VARS_gNB *gNB,int N_RB_DL,int N_RB_UL,int mu)
 {
   NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
   nfapi_nr_config_request_t *gNB_config = &gNB->gNB_config;
@@ -375,14 +377,14 @@ void install_schedule_handlers(IF_Module_t *if_inst)
   //overwrite for new NR parameters
   gNB_config->nfapi_config.rf_bands.rf_band[0] = 22;
   gNB_config->nfapi_config.earfcn.value = 6600;
-  gNB_config->subframe_config.numerology_index_mu.value = 1;
-  gNB_config->subframe_config.duplex_mode.value = FDD;
+  gNB_config->subframe_config.numerology_index_mu.value = mu;
+  gNB_config->subframe_config.duplex_mode.value = TDD;
   gNB_config->rf_config.tx_antenna_ports.value = 1;
-  gNB_config->rf_config.dl_carrier_bandwidth.value = 106;
-  gNB_config->rf_config.ul_carrier_bandwidth.value = 106;
+  gNB_config->rf_config.dl_carrier_bandwidth.value = N_RB_DL;
+  gNB_config->rf_config.ul_carrier_bandwidth.value = N_RB_UL;
   gNB_config->sch_config.half_frame_index.value = 0;
   gNB_config->sch_config.ssb_subcarrier_offset.value = 0;
-  gNB_config->sch_config.n_ssb_crb.value = 86;
+  gNB_config->sch_config.n_ssb_crb.value = (N_RB_DL-20)>>1;
   gNB_config->sch_config.ssb_subcarrier_offset.value = 0;
 
 
@@ -396,7 +398,7 @@ void install_schedule_handlers(IF_Module_t *if_inst)
 
   gNB->configured                                   = 1;
   LOG_I(PHY,"gNB configured\n");
-}*/
+}
 
 
 void nr_phy_config_request(NR_PHY_Config_t *phy_config)

openair1/PHY/INIT/nr_init_ue.c

@@ -655,15 +655,16 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
   int i,j,k,l;
   int eNB_id;
   int th_id;
-
+  int n_ssb_crb=(fp->N_RB_DL-20)>>1;
   abstraction_flag = 0;
   fp->nb_antennas_tx = 1;
   fp->nb_antennas_rx=1;
 
+
   printf("Initializing UE vars (abstraction %"PRIu8") for eNB TXant %"PRIu8", UE RXant %"PRIu8"\n",abstraction_flag,fp->nb_antennas_tx,fp->nb_antennas_rx);
   //LOG_D(PHY,"[MSC_NEW][FRAME 00000][PHY_UE][MOD %02u][]\n", ue->Mod_id+NB_eNB_INST);
   
-  nr_init_frame_parms_ue(&ue->frame_parms);
+  nr_init_frame_parms_ue(&ue->frame_parms,NR_MU_1,NORMAL,n_ssb_crb,0);
   phy_init_nr_top(ue);
 
   // many memory allocation sizes are hard coded
@@ -699,7 +700,7 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
     for (i=0; i<fp->nb_antennas_tx; i++) {
 
       common_vars->txdata[i]  = (int32_t*)malloc16_clear( fp->samples_per_subframe*10*sizeof(int32_t) );
-      common_vars->txdataF[i] = (int32_t *)malloc16_clear( fp->ofdm_symbol_size*fp->symbols_per_tti*10*sizeof(int32_t) );
+      common_vars->txdataF[i] = (int32_t *)malloc16_clear( fp->ofdm_symbol_size*fp->symbols_per_slot*10*sizeof(int32_t) );
     }
 
     // init RX buffers
@@ -728,7 +729,7 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
       for (j=0; j<4; j++) {
         int idx = (j<<1) + i;
         for (th_id=0; th_id<RX_NB_TH_MAX; th_id++) {
-            common_vars->common_vars_rx_data_per_thread[th_id].dl_ch_estimates[eNB_id][idx] = (int32_t*)malloc16_clear( sizeof(int32_t)*fp->symbols_per_tti*(fp->ofdm_symbol_size+LTE_CE_FILTER_LENGTH) );
+            common_vars->common_vars_rx_data_per_thread[th_id].dl_ch_estimates[eNB_id][idx] = (int32_t*)malloc16_clear( sizeof(int32_t)*fp->symbols_per_slot*(fp->ofdm_symbol_size+LTE_CE_FILTER_LENGTH) );
             common_vars->common_vars_rx_data_per_thread[th_id].dl_ch_estimates_time[eNB_id][idx] = (int32_t*)malloc16_clear( sizeof(int32_t)*fp->ofdm_symbol_size*2 );
         }
       }
@@ -850,7 +851,7 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
       pbch_vars[eNB_id]->rxdataF_ext         = (int32_t**)malloc16( fp->nb_antennas_rx*sizeof(int32_t*) );
       pbch_vars[eNB_id]->rxdataF_comp        = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
       pbch_vars[eNB_id]->dl_ch_estimates_ext = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
-      pbch_vars[eNB_id]->llr                 = (int8_t*)malloc16_clear( 1920 );//
+      pbch_vars[eNB_id]->llr                 = (int16_t*)malloc16_clear( 1920 );//
       prach_vars[eNB_id]->prachF             = (int16_t*)malloc16_clear( sizeof(int)*(7*2*sizeof(int)*(fp->ofdm_symbol_size*12)) );
       prach_vars[eNB_id]->prach              = (int16_t*)malloc16_clear( sizeof(int)*(7*2*sizeof(int)*(fp->ofdm_symbol_size*12)) );
 
@@ -941,43 +942,25 @@ void init_nr_ue_transport(PHY_VARS_NR_UE *ue,int abstraction_flag) {
 
 void phy_init_nr_top(PHY_VARS_NR_UE *ue)
 {
-	NR_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
-	NR_UE_DLSCH_t *dlsch0 = ue->dlsch[0][0][0];
-	dlsch0 =(NR_UE_DLSCH_t *)malloc16(sizeof(NR_UE_DLSCH_t));
-
+  NR_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
+  NR_UE_DLSCH_t *dlsch0 = ue->dlsch[0][0][0];
+  dlsch0 =(NR_UE_DLSCH_t *)malloc16(sizeof(NR_UE_DLSCH_t));
+  
   crcTableInit();
 
   init_dfts();
-  
-  ccodedot11_init();
-  ccodedot11_init_inv();
-
-  ccodelte_init();
-  ccodelte_init_inv();
-
-  //treillis_table_init();
-
-  phy_generate_viterbi_tables();
-  phy_generate_viterbi_tables_lte();
-
-  //init_td8();
-  //init_td16();
-#ifdef __AVX2__
-  //init_td16avx2();
-#endif
 
   init_context_synchro_nr(frame_parms);
 
   generate_ul_reference_signal_sequences(SHRT_MAX);
 
   // Polar encoder init for PBCH
-  //nr_polar_init(&frame_parms->pbch_polar_params, 1);
-  /*t_nrPolar_paramsPtr nrPolar_params = NULL, currentPtr = NULL;
-  nr_polar_init(&ue->nrPolar_params,
-    		  	  	NR_POLAR_PBCH_MESSAGE_TYPE,
-					NR_POLAR_PBCH_PAYLOAD_BITS,
-					NR_POLAR_PBCH_AGGREGATION_LEVEL);*/
 
+  ue->nrPolar_params = NULL;
+  nr_polar_init(&ue->nrPolar_params,
+		NR_POLAR_PBCH_MESSAGE_TYPE,
+		NR_POLAR_PBCH_PAYLOAD_BITS,
+		NR_POLAR_PBCH_AGGREGATION_LEVEL);
   //lte_sync_time_init(frame_parms);
 
   //generate_ul_ref_sigs();
@@ -993,3 +976,64 @@ void phy_init_nr_top(PHY_VARS_NR_UE *ue)
   //set_taus_seed(1328);
 
 }
+
+void set_default_frame_parms_single(nfapi_nr_config_request_t *config, NR_DL_FRAME_PARMS *frame_parms) {
+
+  //int CC_id;
+
+  //for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
+        /* Set some default values that may be overwritten while reading options */
+        frame_parms = (NR_DL_FRAME_PARMS*) malloc(sizeof(NR_DL_FRAME_PARMS));
+        config = (nfapi_nr_config_request_t*) malloc(sizeof(nfapi_nr_config_request_t));
+        config->subframe_config.numerology_index_mu.value =1;
+        config->subframe_config.duplex_mode.value = 1; //FDD
+        config->subframe_config.dl_cyclic_prefix_type.value = 0; //NORMAL
+        config->rf_config.dl_carrier_bandwidth.value = 106;
+        config->rf_config.ul_carrier_bandwidth.value = 106;
+        config->rf_config.tx_antenna_ports.value = 1;
+        config->rf_config.rx_antenna_ports.value = 1;
+        config->sch_config.physical_cell_id.value = 0;
+
+        frame_parms->frame_type          = FDD;
+        frame_parms->tdd_config          = 3;
+        //frame_parms[CC_id]->tdd_config_S        = 0;
+        frame_parms->N_RB_DL             = 100;
+        frame_parms->N_RB_UL             = 100;
+        frame_parms->Ncp                 = NORMAL;
+        //frame_parms[CC_id]->Ncp_UL              = NORMAL;
+        frame_parms->Nid_cell            = 0;
+        //frame_parms[CC_id]->num_MBSFN_config    = 0;
+        frame_parms->nb_antenna_ports_eNB  = 1;
+        frame_parms->nb_antennas_tx      = 1;
+        frame_parms->nb_antennas_rx      = 1;
+
+        //frame_parms[CC_id]->nushift             = 0;
+
+        ///frame_parms[CC_id]->phich_config_common.phich_resource = oneSixth;
+        //frame_parms[CC_id]->phich_config_common.phich_duration = normal;
+	
+	// UL RS Config
+        /*frame_parms[CC_id]->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift = 1;//n_DMRS1 set to 0
+        frame_parms[CC_id]->pusch_config_common.ul_ReferenceSignalsPUSCH.groupHoppingEnabled = 1;
+        frame_parms[CC_id]->pusch_config_common.ul_ReferenceSignalsPUSCH.sequenceHoppingEnabled = 0;
+        frame_parms[CC_id]->pusch_config_common.ul_ReferenceSignalsPUSCH.groupAssignmentPUSCH = 0;
+
+	frame_parms[CC_id]->pusch_config_common.n_SB = 1;
+	frame_parms[CC_id]->pusch_config_common.hoppingMode = 0;
+	frame_parms[CC_id]->pusch_config_common.pusch_HoppingOffset = 0;
+	frame_parms[CC_id]->pusch_config_common.enable64QAM = 0;
+		
+        frame_parms[CC_id]->prach_config_common.rootSequenceIndex=22;
+        frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig=1;
+        frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.prach_ConfigIndex=0;
+        frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.highSpeedFlag=0;
+        frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.prach_FreqOffset=0;*/
+
+        // NR: Init to legacy LTE 20Mhz params
+        frame_parms->numerology_index	= 0;
+        frame_parms->ttis_per_subframe	= 1;
+        frame_parms->slots_per_tti		= 2;
+
+    //}
+
+}

openair1/PHY/INIT/phy_init.h

@@ -377,11 +377,12 @@ void phy_config_request(PHY_Config_t *phy_config);
 int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf);
 void dump_frame_parms(LTE_DL_FRAME_PARMS *frame_parms);
 int nr_init_frame_parms(nfapi_nr_config_request_t* config, NR_DL_FRAME_PARMS *frame_parms);
-int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *frame_parms);
+int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *frame_parms,int mu,int Ncp,int n_ssb_crb,int ssb_subcarrier_offset);
 int init_nr_ue_signal(PHY_VARS_NR_UE *ue,int nb_connected_eNB,uint8_t abstraction_flag);
 void nr_dump_frame_parms(NR_DL_FRAME_PARMS *frame_parms);
 int phy_init_nr_gNB(PHY_VARS_gNB *gNB, unsigned char is_secondary_gNB, unsigned char abstraction_flag);
 void nr_phy_config_request(NR_PHY_Config_t *gNB);
+void nr_phy_config_request_sim(PHY_VARS_gNB *gNB,int N_RB_DL,int N_RB_UL,int mu);
 void phy_free_nr_gNB(PHY_VARS_gNB *gNB);
 int l1_north_init_gNB(void);
 

openair1/PHY/LTE_UE_TRANSPORT/initial_sync.c

@@ -285,6 +285,7 @@ int initial_sync(PHY_VARS_UE *ue, runmode_t mode)
   init_frame_parms(frame_parms,1);
   /*
   LOG_M("rxdata0.m","rxd0",ue->common_vars.rxdata[0],10*frame_parms->samples_per_tti,1,1);
+
   exit(-1);
   */
   sync_pos = lte_sync_time(ue->common_vars.rxdata,

openair1/PHY/MODULATION/modulation_common.h

@@ -22,6 +22,7 @@
 #ifndef __MODULATION_COMMON__H__
 #define __MODULATION_COMMON__H__
 #include "PHY/defs_common.h"
+#include "PHY/defs_nr_common.h"
 /** @addtogroup _PHY_MODULATION_
  * @{
 */
@@ -48,6 +49,7 @@ void PHY_ofdm_mod(int *input,
 
 
 void normal_prefix_mod(int32_t *txdataF,int32_t *txdata,uint8_t nsymb,LTE_DL_FRAME_PARMS *frame_parms);
+void nr_normal_prefix_mod(int32_t *txdataF,int32_t *txdata,uint8_t nsymb,NR_DL_FRAME_PARMS *frame_parms);
 
 void do_OFDM_mod(int32_t **txdataF, int32_t **txdata, uint32_t frame,uint16_t next_slot, LTE_DL_FRAME_PARMS *frame_parms);
 

openair1/PHY/MODULATION/ofdm_mod.c

@@ -122,10 +122,10 @@ void PHY_ofdm_mod(int *input,                       /// pointer to complex input
 
   case 3072:
     idft = idft3072;
-
+    break;
   case 4096:
     idft = idft4096;
-
+    break;
   default:
     idft = idft512;
     break;

openair1/PHY/MODULATION/slot_fep_nr.c

@@ -30,12 +30,12 @@
 #define SOFFSET 0
 
 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,
-			 NR_CHANNEL_EST_t channel)
+		unsigned char l,
+		unsigned char Ns,
+		int sample_offset,
+		int no_prefix,
+		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;
@@ -61,7 +61,7 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
   int uespec_pilot[9][1200];*/
 
   void (*dft)(int16_t *,int16_t *, int);
-  int tmp_dft_in[2048] __attribute__ ((aligned (32)));  // This is for misalignment issues for 6 and 15 PRBs
+  int tmp_dft_in[8192] __attribute__ ((aligned (32)));  // This is for misalignment issues for 6 and 15 PRBs
 
   switch (frame_parms->ofdm_symbol_size) {
   case 128:
@@ -88,6 +88,14 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
     dft = dft2048;
     break;
 
+  case 4096:
+    dft = dft4096;
+    break;
+
+  case 8192:
+    dft = dft8192;
+    break;
+
   default:
     dft = dft512;
     break;
@@ -143,7 +151,6 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
 #if UE_TIMING_TRACE
         stop_meas(&ue->rx_dft_stats);
 #endif
-
       }
     } else {
       rx_offset += (frame_parms->ofdm_symbol_size+nb_prefix_samples)*l;// +
@@ -191,20 +198,17 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
 
   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
-        printf("Channel estimation eNB %d, aatx %d, slot %d, symbol %d\n",eNB_id,aa,Ns,l);
-//#endif
+#ifdef DEBUG_FEP
+    printf("Channel estimation eNB %d, slot %d, symbol %d\n",eNB_id,Ns,l);
+#endif
 #if UE_TIMING_TRACE
-        start_meas(&ue->dlsch_channel_estimation_stats);
+    start_meas(&ue->dlsch_channel_estimation_stats);
 #endif
-        nr_pbch_channel_estimation(ue,eNB_id,0,
-                                  Ns,
-                                  aa,
-                                  l,
-                                  symbol);
+    nr_pbch_channel_estimation(ue,eNB_id,0,
+			       Ns,
+			       l,
+			       symbol);
       //}
 #if UE_TIMING_TRACE
         stop_meas(&ue->dlsch_channel_estimation_stats);
@@ -232,53 +236,48 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
 #endif
 
       }
-    }
+
   break;
 
   case NR_PDCCH_EST:
-      for (aa=0; aa<frame_parms->nb_antenna_ports_eNB; aa++) {
 
 #ifdef DEBUG_FEP
-          printf("PDCCH Channel estimation eNB %d, aatx %d, slot %d, symbol %d start_sc %d\n",eNB_id,aa,Ns,l,coreset_start_subcarrier);
+    printf("PDCCH Channel estimation eNB %d, aatx %d, slot %d, symbol %d start_sc %d\n",eNB_id,aa,Ns,l,coreset_start_subcarrier);
 #endif
 #if UE_TIMING_TRACE
-          start_meas(&ue->dlsch_channel_estimation_stats);
+    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);
+    nr_pdcch_channel_estimation(ue,eNB_id,0,
+				Ns,
+				l,
+				symbol,
+				coreset_start_subcarrier,
+				nb_rb_coreset);