From 2d6990e68a3ff496121bb13597d601b46517bea1 Mon Sep 17 00:00:00 2001 From: Raymond Knopp Date: Wed, 10 Nov 2021 23:59:16 +0100 Subject: [PATCH] PTRS modulation is ok --- openair1/PHY/NR_TRANSPORT/nr_dlsch.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/openair1/PHY/NR_TRANSPORT/nr_dlsch.c b/openair1/PHY/NR_TRANSPORT/nr_dlsch.c index c848e77e62..6a32f677b5 100644 --- a/openair1/PHY/NR_TRANSPORT/nr_dlsch.c +++ b/openair1/PHY/NR_TRANSPORT/nr_dlsch.c @@ -351,6 +351,7 @@ uint8_t nr_generate_pdsch(processingData_L1tx_t *msgTx, ptrs_symbol = is_ptrs_symbol(l,dlPtrsSymPos); if(ptrs_symbol) { /* PTRS QPSK Modulation for each OFDM symbol in a slot */ + printf("Doing ptrs modulation for symbol %d, n_ptrs %d\n",l,n_ptrs); nr_modulation(pdsch_dmrs[l][0], (n_ptrs<<1), DMRS_MOD_ORDER, mod_ptrs); } } @@ -390,14 +391,14 @@ uint8_t nr_generate_pdsch(processingData_L1tx_t *msgTx, txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)] = (beta_ptrs*amp*mod_ptrs[ptrs_idx<<1]) >> 15; txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)] = (beta_ptrs*amp*mod_ptrs[(ptrs_idx<<1) + 1])>> 15; #ifdef DEBUG_DLSCH_MAPPING - printf("ptrs_idx %d\t l %d \t k %d \t k_prime %d \t n %d \t txdataF: %d %d\n", + printf("ptrs_idx %d\t l %d \t k %d \t k_prime %d \t n %d \t txdataF: %d %d, mod_ptrs: %d %d\n", ptrs_idx, l, k, k_prime, n, ((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)], - ((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)]); + ((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)],mod_ptrs[ptrs_idx<<1],mod_ptrs[(ptrs_idx<<1)+1]); #endif ptrs_idx++; } /* Map DATA Symbol */ - else if( allowed_xlsch_re_in_dmrs_symbol(k,start_sc,frame_parms->ofdm_symbol_size,rel15->numDmrsCdmGrpsNoData,dmrs_Type)) { + else if( ptrs_symbol || allowed_xlsch_re_in_dmrs_symbol(k,start_sc,frame_parms->ofdm_symbol_size,rel15->numDmrsCdmGrpsNoData,dmrs_Type)) { txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)] = (amp * tx_layers[ap][m<<1]) >> 15; txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)] = (amp * tx_layers[ap][(m<<1) + 1]) >> 15; #ifdef DEBUG_DLSCH_MAPPING