Merge branch 'develop-nr-fixes' into 'develop-nr'

Develop nr fixes

See merge request oai/openairinterface5g!505

openair1/PHY/MODULATION/slot_fep_nr.c

@@ -130,8 +130,8 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
 
 #ifdef DEBUG_FEP
       //  if (ue->frame <100)
-    /*LOG_I(PHY,*/printf("slot_fep: frame %d: slot %d, symbol %d, nb_prefix_samples %d, nb_prefix_samples0 %d, slot_offset %d, subframe_offset %d, sample_offset %d,rx_offset %d, frame_length_samples %d\n", ue->proc.proc_rxtx[(Ns>>1)&1].frame_rx,Ns, symbol,
-          nb_prefix_samples,nb_prefix_samples0,slot_offset,subframe_offset,sample_offset,rx_offset,frame_length_samples);
+    /*LOG_I(PHY,*/printf("slot_fep: frame %d: slot %d, symbol %d, nb_prefix_samples %d, nb_prefix_samples0 %d, slot_offset %d, sample_offset %d,rx_offset %d, frame_length_samples %d\n", ue->proc.proc_rxtx[(Ns>>1)&1].frame_rx,Ns, symbol,
+          nb_prefix_samples,nb_prefix_samples0,slot_offset,sample_offset,rx_offset,frame_length_samples);
 #endif
 
     if (l==0) {

openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c

@@ -28,7 +28,7 @@
 #include "PHY/NR_REFSIG/refsig_defs_ue.h"
 #include "filt16a_32.h"
 #include "T.h"
-//#define DEBUG_PDSCH
+//#define DEBUG_PDCCH
 
 
 int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
@@ -297,7 +297,7 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
 
 
   // generate pilot 
-  nr_pdcch_dmrs_rx(ue,eNB_offset,Ns,ue->nr_gold_pdcch[eNB_offset][Ns][symbol], &pilot[0],2000,nb_rb_coreset);
+  nr_pdcch_dmrs_rx(ue,eNB_offset,Ns,ue->nr_gold_pdcch[eNB_offset][Ns>>1][symbol], &pilot[0],2000,nb_rb_coreset);
 
 
   for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) {
@@ -459,7 +459,7 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
     break;
   }
 
-  if( (Ns== 2) && (l == 0))
+  //if( (Ns== 2) && (l == 0))
   {
       // do ifft of channel estimate
       for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++)

openair1/PHY/NR_UE_TRANSPORT/dci_nr.c

@@ -821,8 +821,8 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
   
 #ifdef NR_PDCCH_DCI_DEBUG
   printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> symbol_mon=(%d) and start_symbol=(%d)\n",symbol_mon,start_symbol);
-  printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> coreset_freq_dom=(%ld) n_rb_offset=(%d) coreset_time_dur=(%d) n_shift=(%d) reg_bundle_size_L=(%d) coreset_interleaver_size_R=(%d) \n",
-	 coreset_freq_dom,n_rb_offset,coreset_time_dur,n_shift,reg_bundle_size_L,coreset_interleaver_size_R);
+  printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> coreset_freq_dom=(%ld) n_rb_offset=(%d) coreset_time_dur=(%d) n_shift=(%d) reg_bundle_size_L=(%d) coreset_interleaver_size_R=(%d) scrambling_ID=(%d) \n",
+	 coreset_freq_dom,n_rb_offset,coreset_time_dur,n_shift,reg_bundle_size_L,coreset_interleaver_size_R,pdcch_DMRS_scrambling_id);
 #endif
 
   //

openair1/PHY/TOOLS/nr_phy_scope.c

@@ -498,10 +498,8 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
   float **rxsig_t_dB;
   float *time;
   float *corr;
-  /*
   int16_t **chest_t;
   int16_t **chest_f;
-  */
   int16_t *pdsch_llr;
   int16_t *pdsch_comp;
   //int16_t *pdsch_mag;
@@ -519,10 +517,13 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
   int coded_bits_per_codeword = num_re*Qm;
   int symbol, first_symbol,nb_re;
   int nb_rb_pdsch =50;
+  float ymax=1;
+  float **chest_t_abs;
+  float Re,Im;
+  float *chest_f_abs;
+  float *freq;
+  static int overlay = 0;
   /*
-  float Re,Im,ymax=1;
-  float **chest_t_abs, *chest_f_abs;
-  float freq[nsymb_ce*nb_antennas_rx*nb_antennas_tx];
   int frame = phy_vars_ue->proc.proc_rxtx[0].frame_rx;
   int mcs = 0;
   unsigned char harq_pid = 0;
@@ -565,15 +566,15 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
   */
   I = (float*) calloc(frame_parms->ofdm_symbol_size*frame_parms->symbols_per_slot*2,sizeof(float));
   Q = (float*) calloc(frame_parms->ofdm_symbol_size*frame_parms->symbols_per_slot*2,sizeof(float));
-  /*
+
   chest_t_abs = (float**) malloc(nb_antennas_rx*sizeof(float*));
 
   for (arx=0; arx<nb_antennas_rx; arx++) {
     chest_t_abs[arx] = (float*) calloc(frame_parms->ofdm_symbol_size,sizeof(float));
   }
 
-  chest_f_abs = (float*) calloc(nsymb_ce*nb_antennas_rx*nb_antennas_tx,sizeof(float));
-  */
+  chest_f_abs = (float*) calloc(frame_parms->ofdm_symbol_size,sizeof(float));
+  freq = (float*) calloc(frame_parms->ofdm_symbol_size,sizeof(float));
 
   llr = (float*) calloc(coded_bits_per_codeword,sizeof(float)); // init to zero
   bit = malloc(coded_bits_per_codeword*sizeof(float));
@@ -589,10 +590,9 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
   time = calloc(samples_per_frame,sizeof(float));
   corr = calloc(samples_per_frame,sizeof(float));
 
-  /*
   chest_t = (int16_t**) phy_vars_ue->common_vars.common_vars_rx_data_per_thread[phy_vars_ue->current_thread_id[subframe]].dl_ch_estimates_time[eNB_id];
   chest_f = (int16_t**) phy_vars_ue->common_vars.common_vars_rx_data_per_thread[phy_vars_ue->current_thread_id[subframe]].dl_ch_estimates[eNB_id];
-  */
+
   pbch_llr = (int16_t*) phy_vars_ue->pbch_vars[eNB_id]->llr;
   pbch_comp = (int16_t*) phy_vars_ue->pbch_vars[eNB_id]->rxdataF_comp[0];
 
@@ -628,29 +628,37 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
   }
 
   if (phy_vars_ue->is_synchronized==0) {
-  for (ind=0;ind<3;ind++) {
-    if (pss_corr_ue[ind]) {
-      for (i=0; i<samples_per_frame; i++) {
-        corr[i] = (float) pss_corr_ue[ind][i];
-        time[i] = (float) i;
+    for (ind=0;ind<3;ind++) {
+      if (pss_corr_ue[ind]) {
+	for (i=0; i<samples_per_frame; i++) {
+	  corr[i] = (float) pss_corr_ue[ind][i];
+	  time[i] = (float) i;
+	}
+	
+	if (ind==0)
+	  fl_set_xyplot_data(form->chest_t,time,corr,samples_per_frame,"","","");
+	else
+	  fl_add_xyplot_overlay(form->chest_t,ind,time,corr,samples_per_frame,rx_antenna_colors[ind]);
+
+	overlay = 1;
       }
-
-      if (ind==0)
-	fl_set_xyplot_data(form->chest_t,time,corr,samples_per_frame,"","","");
-      else
-        fl_add_xyplot_overlay(form->chest_t,ind,time,corr,samples_per_frame,rx_antenna_colors[ind]);
     }
-  }
+  } 
+  else {
+	
+  if (overlay) { //there was a previous overlay
+    fl_clear_xyplot(form->chest_t);
+    overlay = 0;
   }
 
-  /*
-  // Channel Impulse Response (still repeated format)
+  // Channel Impulse Response
   if (chest_t != NULL) {
     ymax = 0;
 
     if (chest_t[0] !=NULL) {
       for (i=0; i<(frame_parms->ofdm_symbol_size>>3); i++) {
-        chest_t_abs[0][i] = (float) (chest_t[0][4*i]*chest_t[0][4*i]+chest_t[0][4*i+1]*chest_t[0][4*i+1]);
+        chest_t_abs[0][i] = (float) (chest_t[0][2*i]*chest_t[0][2*i]+chest_t[0][2*i+1]*chest_t[0][2*i+1]);
+	time[i] = (float) i;
 
         if (chest_t_abs[0][i] > ymax)
           ymax = chest_t_abs[0][i];
@@ -658,7 +666,7 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
 
       fl_set_xyplot_data(form->chest_t,time,chest_t_abs[0],(frame_parms->ofdm_symbol_size>>3),"","","");
     }
-
+    /*
     for (arx=1; arx<nb_antennas_rx; arx++) {
       if (chest_t[arx] !=NULL) {
         for (i=0; i<(frame_parms->ofdm_symbol_size>>3); i++) {
@@ -672,11 +680,12 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
         fl_set_xyplot_overlay_type(form->chest_t,arx,FL_DASHED_XYPLOT);
       }
     }
-
+    */
     // Avoid flickering effect
     //        fl_get_xyplot_ybounds(form->chest_t,&ymin,&ymax); // Does not always work...
     fl_set_xyplot_ybounds(form->chest_t,0,(double) ymax);
   }
+  }
 
   // Channel Frequency Response (includes 5 complex sample for filter)
   if (chest_f != NULL) {
@@ -685,7 +694,7 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
     for (atx=0; atx<nb_antennas_tx; atx++) {
       for (arx=0; arx<nb_antennas_rx; arx++) {
         if (chest_f[(atx<<1)+arx] != NULL) {
-          for (k=0; k<nsymb_ce; k++) {
+          for (k=0; k<frame_parms->ofdm_symbol_size; k++) {
             freq[ind] = (float)ind;
             Re = (float)(chest_f[(atx<<1)+arx][(2*k)]);
             Im = (float)(chest_f[(atx<<1)+arx][(2*k)+1]);
@@ -698,12 +707,13 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
     }
 
     // tx antenna 0
-    fl_set_xyplot_xbounds(form->chest_f,0,nb_antennas_rx*nb_antennas_tx*nsymb_ce);
+    //fl_set_xyplot_xbounds(form->chest_f,0,nb_antennas_rx*nb_antennas_tx*nsymb_ce);
     //fl_set_xyplot_xtics(form->chest_f,nb_antennas_rx*nb_antennas_tx*frame_parms->symbols_per_tti,2);
     //        fl_set_xyplot_xtics(form->chest_f,nb_antennas_rx*nb_antennas_tx*2,2);
-    fl_set_xyplot_xgrid(form->chest_f,FL_GRID_MAJOR);
-    fl_set_xyplot_data(form->chest_f,freq,chest_f_abs,nsymb_ce,"","","");
+    //fl_set_xyplot_xgrid(form->chest_f,FL_GRID_MAJOR);
+    fl_set_xyplot_data(form->chest_f,freq,chest_f_abs,frame_parms->ofdm_symbol_size,"","","");
 
+    /*
     for (arx=1; arx<nb_antennas_rx; arx++) {
       fl_add_xyplot_overlay(form->chest_f,1,&freq[arx*nsymb_ce],&chest_f_abs[arx*nsymb_ce],nsymb_ce,rx_antenna_colors[arx]);
     }
@@ -722,8 +732,8 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
         fl_add_xyplot_overlay(form->chest_f,atx,&freq[atx*nsymb_ce],&chest_f_abs[atx*nsymb_ce],nsymb_ce,rx_antenna_colors[arx]);
       }
     }
+    */
   }
-  */
   
   // PBCH LLRs
   if (pbch_llr != NULL) {
@@ -735,10 +745,7 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
     fl_set_xyplot_data(form->pbch_llr,bit_pbch,llr_pbch,864,"","","");
   }
 
-  if (phy_vars_ue->is_synchronized==1)
-    first_symbol=5;
-  else
-    first_symbol=1;
+  first_symbol=1;
 
   // PBCH I/Q of MF Output
   if (pbch_comp!=NULL) {

openair1/SCHED_NR_UE/phy_procedures_nr_ue.c

@@ -2781,8 +2781,6 @@ void nr_ue_measurement_procedures(
 */
     eNB_id = 0;
 
-
-		
       LOG_D(PHY,"start adjust sync l = %d slot = %d no timing %d\n",l, slot, ue->no_timing_correction);
       if (ue->no_timing_correction==0)
 	nr_adjust_synch_ue(&ue->frame_parms,
@@ -2791,7 +2789,6 @@ void nr_ue_measurement_procedures(
 			   nr_tti_rx,
 			   0,
 			   16384);
-
     
   }
 
@@ -5064,7 +5061,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
     VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_IN);
     nr_slot_fep(ue,
 		l,
-		nr_tti_rx,
+		nr_tti_rx<<1,
 		0,
 		0,
 		1,

openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c

@@ -268,11 +268,11 @@ int nr_ue_dcireq(nr_dcireq_t *dcireq) {
   //  Type0 PDCCH search space
   dl_config->number_pdus =  1;
   dl_config->dl_config_list[0].pdu_type = FAPI_NR_DL_CONFIG_TYPE_DCI;
-  dl_config->dl_config_list[0].dci_config_pdu.dci_config_rel15.rnti = 0xaaaa;	//	to be set
+  dl_config->dl_config_list[0].dci_config_pdu.dci_config_rel15.rnti = 0x1234;	//	to be set
   
   uint64_t mask = 0x0;
-  uint16_t num_rbs=48;
-  uint16_t rb_offset=47;
+  uint16_t num_rbs=24;
+  uint16_t rb_offset=0;
   uint16_t cell_id=0;
   uint16_t num_symbols=2;
   for(int i=0; i<(num_rbs/6); ++i){   //  38.331 Each bit corresponds a group of 6 RBs
@@ -292,7 +292,7 @@ int nr_ue_dcireq(nr_dcireq_t *dcireq) {
   
   uint32_t number_of_search_space_per_slot=1;
   uint32_t first_symbol_index=0;
-  uint32_t search_space_duration=1;  //  element of search space
+  uint32_t search_space_duration=0;  //  element of search space
   uint32_t coreset_duration;  //  element of coreset
   
   coreset_duration = num_symbols * number_of_search_space_per_slot;

targets/RT/USER/nr-ue.c

@@ -602,7 +602,7 @@ static void *UE_thread_synch(void *arg) {
 	  
 	  phy_scope_UE(form_ue[0],
 		       PHY_vars_UE_g[0][0],
-		       0,0,7);
+		       0,0,1);
 	}
 #endif