printf("multipath_channel DL time is %f s, AVERAGE time is %f s, count %d, sum %e\n",(float) (stop-start)/CLOCKS_PER_SEC,(float) (sum+stop-start)/(count*CLOCKS_PER_SEC),count,sum+stop-start);
if (((short*)&txdataF[0][idx+subframe*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti])[0]!=0 || ((short*)&txdataF[0][idx+subframe*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti])[1]!=0)
printf("dumping UL raw rx subframe %d: rxdataF[%d] = (%d,%d)\n", subframe, idx, ((short*)&rxdataF[0][idx])[0], ((short*)&rxdataF[0][idx])[1]);
if (((short*)&txdataF[0][idx+subframe*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti])[0]!=0 || ((short*)&txdataF[0][idx+subframe*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti])[1]!=0)
printf("dumping UL raw rx subframe %d: rxdataF[%d] = (%d,%d)\n", subframe, idx, ((short*)&rxdataF[0][idx])[0], ((short*)&rxdataF[0][idx])[1]);