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Update nr_gold.c

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This commit is contained in:
Mohsen Ahadi
2021-10-27 15:20:33 +00:00
parent 1f86c34f0a
commit 7715db28f0
1 changed files with 11 additions and 10 deletions
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openair1/PHY/NR_REFSIG/nr_gold.c
+11 -10
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@@ -154,24 +154,25 @@ void nr_init_csi_rs(PHY_VARS_gNB* gNB, uint32_t Nid)
} }
void nr_init_prs(PHY_VARS_gNB* gNB, uint32_t Nid, uint32_t slotnum, uint32_t symNum) void nr_init_prs(PHY_VARS_gNB* gNB, uint32_t symNum)
{ {
unsigned int x1, x2; unsigned int x1, x2;
uint16_t Nid, i_ssb, i_ssb2; uint16_t Nid, i_ssb, i_ssb2;
unsigned char Lmax, l, n_hf, N_hf; //unsigned char Lmax, l, n_hf, N_hf;
nfapi_nr_config_request_scf_t *cfg = &gNB->gNB_config; nfapi_nr_config_request_scf_t *cfg = &gNB->gNB_config;
NR_DL_FRAME_PARMS *fp = &gNB->frame_parms; NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
uint8_t reset; uint8_t reset;
uint8_t slotNum, symNum;
Nid = cfg->cell_config.phy_cell_id.value; Nid = cfg->cell_config.phy_cell_id.value;
Lmax = fp->Lmax; //Lmax = fp->Lmax;
N_hf = (Lmax == 4)? 2:1; //N_hf = (Lmax == 4)? 2:1;
for (n_hf = 0; n_hf < N_hf; n_hf++) { for (slotNum = 0; slotNum < fp->slots_per_frame-1; slotNum++) {
for (l = 0; l < Lmax ; l++) { for (symNum = 0; symNum < fp->symbols_per_slot-1 ; symNum++) {
i_ssb = l & (Lmax-1); i_ssb = sumNum & (symbols_per_slot-1);
i_ssb2 = i_ssb + (n_hf<<2); i_ssb2 = i_ssb + (slot<<2);
reset = 1; reset = 1;
// initial x2 for prs as 38.211 // initial x2 for prs as 38.211
@@ -184,8 +185,8 @@ void nr_init_prs(PHY_VARS_gNB* gNB, uint32_t Nid, uint32_t slotnum, uint32_t sym
x2 = c_init1 + c_init2 + c_init3; x2 = c_init1 + c_init2 + c_init3;
for (uint8_t n=0; n<NR_PBCH_DMRS_LENGTH_DWORD; n++) { for (uint8_t n=0; n<NR_MAX_PRS_INIT_LENGTH_DWORD; n++) {
gNB->nr_gold_prs[n_hf][l][n] = lte_gold_generic(&x1, &x2, reset); gNB->nr_gold_prs[slotNum][symNum][n] = lte_gold_generic(&x1, &x2, reset);
reset = 0; reset = 0;
} }