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Merge remote-tracking branch 'origin/NR_UE_fix_dl_chan_est' into integration_2023_w31

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This commit is contained in:
Robert Schmidt
2023-08-04 08:30:22 +02:00
parent 251a1c6e2a c01359215d
commit 1eb683f622
2 changed files with 7 additions and 10 deletions
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openair1/PHY/NR_UE_ESTIMATION/filt16a_32.h
+1 -6
View File
@@ -252,12 +252,7 @@ static const short filt8_rep4[8] = {16384, 16384, 16384, 16384, 0, 0, 0, 0};
// DL
// DMRS_Type1
static const short filt16_dl_first[16] = {12228, 12228, 12228, 12228, 8192, 8192, 8192, 8192, 4096, 4096, 4096, 4096, 0, 0, 0, 0};
static const short filt16_dl_middle[16] =
{2048, 2048, 2048, 2048, 2048, 2048, 2048, 2048, 2048, 2048, 2048, 2048, 2048, 2048, 2048, 2048};
static const short filt16_dl_last[16] = {4096, 4096, 4096, 4096, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
// using UL filter
// DMRS_Type2
static const short filt16_dl_first_type2[16] = {16384, 16384, 16384, 8192, 8192, 8192, 8192, 8192, 8192, 0, 0, 0, 0, 0, 0};
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
+6 -4
View File
@@ -1300,13 +1300,15 @@ void NFAPI_NR_DMRS_TYPE1_linear_interp(NR_DL_FRAME_PARMS *frame_parms,
#endif
if (pilot_cnt == 0) { // Treat first pilot
c16multaddVectRealComplex(filt16_dl_first, &ch, dl_ch, 16);
c16multaddVectRealComplex(filt16_ul_p0, &ch, dl_ch, 16);
} else if (pilot_cnt == 1 || pilot_cnt == 2) {
c16multaddVectRealComplex(filt16_ul_p1p2, &ch, dl_ch, 16);
} else if (pilot_cnt == 6 * nb_rb_pdsch - 1) { // Treat last pilot
c16multaddVectRealComplex(filt16_dl_last, &ch, dl_ch, 16);
c16multaddVectRealComplex(filt16_ul_last, &ch, dl_ch, 16);
} else { // Treat middle pilots
c16multaddVectRealComplex(filt16_dl_middle, &ch, dl_ch, 16);
c16multaddVectRealComplex(filt16_ul_middle, &ch, dl_ch, 16);
if (pilot_cnt % 2 == 0) {
dl_ch += 4;
dl_ch += 4;
}
}
}