From fcb211b014c0181c485e3d9591b4c78b2e445856 Mon Sep 17 00:00:00 2001 From: Raymond Knopp Date: Fri, 6 Mar 2020 17:15:28 +0100 Subject: [PATCH] Fixing FO compensation in UE Actually there was a bug in FO compensation which I overlooked in last commit. --- openair1/PHY/NR_UE_TRANSPORT/pss_nr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/openair1/PHY/NR_UE_TRANSPORT/pss_nr.c b/openair1/PHY/NR_UE_TRANSPORT/pss_nr.c index 09358e615c..e8eceb77a6 100644 --- a/openair1/PHY/NR_UE_TRANSPORT/pss_nr.c +++ b/openair1/PHY/NR_UE_TRANSPORT/pss_nr.c @@ -914,13 +914,13 @@ int pss_search_time_nr(int **rxdata, ///rx data in time domain int64_t result1,result2; // Computing cross-correlation at peak on half the symbol size for first half of data result1 = dot_product64((short*)primary_synchro_time_nr[pss_source], - (short*) &(rxdata[0][peak_position])+(is*frame_parms->samples_per_frame), + (short*) &(rxdata[0][peak_position+is*frame_parms->samples_per_frame]), frame_parms->ofdm_symbol_size>>1, shift); // Computing cross-correlation at peak on half the symbol size for data shifted by half symbol size // as it is real and complex it is necessary to shift by a value equal to symbol size to obtain such shift result2 = dot_product64((short*)primary_synchro_time_nr[pss_source]+(frame_parms->ofdm_symbol_size), - (short*) &(rxdata[0][peak_position])+(frame_parms->ofdm_symbol_size+(is*frame_parms->samples_per_frame)), + (short*) &(rxdata[0][peak_position+is*frame_parms->samples_per_frame])+frame_parms->ofdm_symbol_size, frame_parms->ofdm_symbol_size>>1, shift);