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fixing a bug in the modulation

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This commit is contained in:
Florian Kaltenberger
2021-12-10 16:15:23 +01:00
parent ab586bcf3b
commit cd80a89daa
1 changed files with 3 additions and 3 deletions
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openair1/PHY/NR_TRANSPORT/nr_prs.c
+3 -3
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@@ -54,12 +54,12 @@ int nr_generate_prs(uint32_t **nr_gold_prs,
// QPSK modulation
for (int m = 0; m < (12/prs_data->CombSize) * prs_data->NumRB; m++) {
idx = nr_gold_prs[l][m];
idx = (((nr_gold_prs[l][(m<<1)>>5])>>((m<<1)&0x1f))&3);
mod_prs[m<<1] = nr_qpsk_mod_table[idx<<1];
mod_prs[(m<<1)+1] = nr_qpsk_mod_table[(idx<<1) + 1];
#ifdef DEBUG_PRS_MOD
printf("m %d idx %d gold seq %d mod_prs %d %d\n", m, idx, nr_gold_prs[l][m], mod_prs[(idx<<1)], mod_prs[(idx<<1)+1]);
#ifdef DEBUG_PRS_MOD
printf("m %d idx %d gold seq %d mod_prs %d %d\n", m, idx, nr_gold_prs[l][(m<<1)>>5], mod_prs[m<<1], mod_prs[(m<<1)+1]);
#endif
#ifdef DEBUG_PRS_MAP