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Fixing RE mapping

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This commit is contained in:
Khalid Ahmed
2019-06-04 13:43:18 +02:00
committed by Thomas Schlichter
parent 1ec87df5a6
commit 962c769440
1 changed files with 19 additions and 11 deletions
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openair1/SIMULATION/NR_PHY/ulsim.c
+19 -11
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@@ -639,17 +639,22 @@ int main(int argc, char **argv) {
for (l=start_symbol; l<start_symbol+nb_symb_sch; l++) {
k = start_sc;
sample_offsetF = l*frame_parms->ofdm_symbol_size + k;
for (i=0; i<nb_rb*NR_NB_SC_PER_RB; i++) {
sample_offsetF = l*frame_parms->ofdm_symbol_size + k;
if ((l == dmrs_symbol) && (k == ((start_sc+get_dmrs_freq_idx_ul(n, k_prime, delta, dmrs_type))%(frame_parms->ofdm_symbol_size)))) {
((int16_t*)txdataF[ap])[(sample_offsetF)<<1] = (Wt[l_prime[0]]*Wf[k_prime]*amp*mod_dmrs[dmrs_idx<<1]) >> 15;
((int16_t*)txdataF[ap])[((sample_offsetF)<<1) + 1] = (Wt[l_prime[0]]*Wf[k_prime]*amp*mod_dmrs[(dmrs_idx<<1) + 1]) >> 15;
#ifdef DEBUG_PUSCH_MAPPING
printf("dmrs_idx %d\t l %d \t k %d \t k_prime %d \t n %d \t txdataF: %d %d\n",
dmrs_idx, l, k, k_prime, n, ((int16_t*)txdataF[ap])[(sample_offsetF)<<1],
((int16_t*)txdataF[ap])[((sample_offsetF)<<1) + 1]);
#endif
#ifdef DEBUG_PUSCH_MAPPING
printf("dmrs_idx %d\t l %d \t k %d \t k_prime %d \t n %d \t txdataF: %d %d\n",
dmrs_idx, l, k, k_prime, n, ((int16_t*)txdataF[ap])[(sample_offsetF)<<1],
((int16_t*)txdataF[ap])[((sample_offsetF)<<1) + 1]);
#endif
dmrs_idx++;
k_prime++;
k_prime&=1;
@@ -660,11 +665,14 @@ dmrs_idx, l, k, k_prime, n, ((int16_t*)txdataF[ap])[(sample_offsetF)<<1],
((int16_t*)txdataF[ap])[(sample_offsetF)<<1] = (amp * tx_layers[ap][m<<1]) >> 15;
((int16_t*)txdataF[ap])[((sample_offsetF)<<1) + 1] = (amp * tx_layers[ap][(m<<1) + 1]) >> 15;
#ifdef DEBUG_PUSCH_MAPPING
printf("m %d\t l %d \t k %d \t txdataF: %d %d\n",
m, l, k, ((int16_t*)txdataF[ap])[(sample_offsetF)<<1],
((int16_t*)txdataF[ap])[((sample_offsetF)<<1) + 1]);
#endif
#ifdef DEBUG_PUSCH_MAPPING
printf("m %d\t l %d \t k %d \t txdataF: %d %d\n",
m, l, k, ((int16_t*)txdataF[ap])[(sample_offsetF)<<1],
((int16_t*)txdataF[ap])[((sample_offsetF)<<1) + 1]);
#endif
m++;
}
if (++k >= frame_parms->ofdm_symbol_size)