fix for modulation rotataion to support all numerlogies

executables/nr-uesoftmodem.c

@@ -686,6 +686,7 @@ int main( int argc, char **argv ) {
     fapi_nr_config_request_t *nrUE_config = &UE[CC_id]->nrUE_config;
     nr_init_frame_parms_ue(frame_parms[CC_id],nrUE_config,NORMAL);
     
+    init_symbol_rotation(frame_parms[CC_id],frame_parms[CC_id]->dl_CarrierFreq);
     init_nr_ue_vars(UE[CC_id],frame_parms[CC_id],0,abstraction_flag);
 
     UE[CC_id]->mac_enabled = 1;
@@ -751,7 +752,6 @@ int main( int argc, char **argv ) {
       if (frame_parms[CC_id]->frame_type == TDD)
       frame_parms[CC_id]->ul_CarrierFreq = downlink_frequency[0][0];
     }
-    init_symbol_rotation(frame_parms[CC_id],frame_parms[CC_id]->dl_CarrierFreq);
   }
   //  printf("tx_max_power = %d -> amp %d\n",tx_max_power[0],get_tx_amp(tx_max_poHwer,tx_max_power));
   init_openair0();

openair1/PHY/MODULATION/nr_modulation.c

@@ -506,10 +506,10 @@ void init_symbol_rotation(NR_DL_FRAME_PARMS *fp,uint64_t CarrierFreq) {
 
   const int nsymb = fp->symbols_per_slot * fp->slots_per_frame/10;
   const double Tc=(1/480e3/4096);
-  const double Nu=2048*64*.5;
+  const double Nu=2048*64*(1/(float)(1<<fp->numerology_index));
   const double f0= (double)CarrierFreq;
-  const double Ncp0=16*64 + (144*64*.5);
-  const double Ncp1=(144*64*.5);
+  const double Ncp0=16*64 + (144*64*(1/(float)(1<<fp->numerology_index)));
+  const double Ncp1=(144*64*(1/(float)(1<<fp->numerology_index)));
   double tl=0,poff,exp_re,exp_im;
   double Ncp,Ncpm1=Ncp0;