PentHertz
/
srsLTE
mirror of https://github.com/PentHertz/srsLTE.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

nr,pdcch_dmrs: take into account offset_rb in DMRS mapping

This commit is contained in:
Ismael Gomez 2021-11-15 17:27:45 +01:00 committed by Andre Puschmann
parent 4f65c644f0
commit ebeb46b230
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/src/phy/ch_estimation/dmrs_pdcch.c
View File

@ -70,6 +70,9 @@ static void dmrs_pdcch_put_symbol(const srsran_carrier_nr_t* carrier,
// CORESET Resource Block counter
uint32_t rb_coreset_idx = 0;
// Get CORESET offset
uint32_t offset_k = coreset->offset_rb * SRSRAN_NRE;
// For each frequency resource (6 RB groups)
for (uint32_t res_idx = 0; res_idx < nof_freq_res; res_idx++) {
// Skip frequency resource if outside of the CORESET
@ -104,7 +107,7 @@ static void dmrs_pdcch_put_symbol(const srsran_carrier_nr_t* carrier,
uint32_t k = n * SRSRAN_NRE + 4 * k_prime + 1;
// Write DMRS
sf_symbol[k] = rl[k_prime];
sf_symbol[k + offset_k] = rl[k_prime];
}
}
}