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Merge branch 'NR_RRC_PRACH_procedures' of https://gitlab.eurecom.fr/oai/openairinterface5g into NR_RRC_PRACH_procedures

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This commit is contained in:
Francesco Mani
2020-02-21 16:40:37 +01:00
parent 6ff42815eb eb18a90b7f
commit edeb9ea77c
2 changed files with 3 additions and 3 deletions
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openair1/PHY/NR_TRANSPORT/nr_prach.c
+1 -1
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@@ -359,7 +359,7 @@ void rx_nr_prach_ru(RU_t *ru,
} else {
if ((mu==0 &&
(prachStartSymbol == 0 || prachStartSymbol == 7)) ||
(mu==1 && prachStartSymbol == 0)) prach2+=48; // 24 samples @ 43.08 Ms/s in first symbol of each half subframe (15/30 kHz only)
(mu==1 && prachStartSymbol == 0)) prach2+=48; // 24 samples @ 46.08 Ms/s in first symbol of each half subframe (15/30 kHz only)
if (mu==0) AssertFatal(1==0,"Shouldn't get here\n");
else if (mu==1) {
dftlen=1536;
openair1/PHY/NR_TRANSPORT/nr_prach_common.c
+2 -2
View File
@@ -157,8 +157,8 @@ void compute_nr_prach_seq(nfapi_nr_config_request_scf_t *config,
// for the unrestricted case X_u[0] is the first root indicated by the rootSequenceIndex
for (k=0; k<N_ZC; k++) {
// 420 is the multiplicative inverse of 2 (required since ru is exp[j 2\pi n])
X_u[i][k] = ((uint32_t*)nr_ru)[(((k*(1+(inv_u*k)))%N_ZC)*420)%N_ZC];
// multiply by inverse of 2 (required since ru is exp[j 2\pi n])
X_u[i][k] = ((uint32_t*)nr_ru)[(((k*(1+(inv_u*k)))%N_ZC)*nr_ZC_inv[2])%N_ZC];
}
}