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OpenXG-RAN
Commit cd80a89d authored by Florian Kaltenberger's avatar Florian Kaltenberger
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fixing a bug in the modulation

parent ab586bcf
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Showing with 3 additions and 3 deletions
openair1/PHY/NR_TRANSPORT/nr_prs.c
View file @ cd80a89d
......@@ -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
......
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