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Fixing sample offset for PRACH rx

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This commit is contained in:
Sakthivel Velumani
2021-05-04 01:44:55 +02:00
parent e7425965ed
commit 2437d58b17
1 changed files with 5 additions and 1 deletions
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openair1/PHY/NR_TRANSPORT/nr_prach.c
+5 -1
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@@ -174,7 +174,11 @@ void rx_nr_prach_ru(RU_t *ru,
int msg1_frequencystart = ru->config.prach_config.num_prach_fd_occasions_list[numRA].k1.value; int msg1_frequencystart = ru->config.prach_config.num_prach_fd_occasions_list[numRA].k1.value;
int sample_offset_slot = (prachStartSymbol==0?0:fp->ofdm_symbol_size*prachStartSymbol+fp->nb_prefix_samples0+fp->nb_prefix_samples*(prachStartSymbol-1)); int sample_offset_slot;
if (!(slot%(fp->slots_per_subframe/2)))
sample_offset_slot = (prachStartSymbol==0?0:fp->ofdm_symbol_size*prachStartSymbol+fp->nb_prefix_samples0+fp->nb_prefix_samples*(prachStartSymbol-1));
else
sample_offset_slot = (prachStartSymbol==0?0:prachStartSymbol*(fp->ofdm_symbol_size+fp->nb_prefix_samples));
//to be checked for mu=0; //to be checked for mu=0;
LOG_D(PHY,"frame %d, slot %d: doing rx_nr_prach_ru for format %d, numRA %d, prachStartSymbol %d, prachOccasion %d\n",frame,slot,prachFormat,numRA,prachStartSymbol,prachOccasion); LOG_D(PHY,"frame %d, slot %d: doing rx_nr_prach_ru for format %d, numRA %d, prachStartSymbol %d, prachOccasion %d\n",frame,slot,prachFormat,numRA,prachStartSymbol,prachOccasion);