maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

another fix in RE computation for no data in dmrs symbol in phy

Browse Source
This commit is contained in:
Francesco Mani
2020-03-03 15:22:03 +01:00
parent 595e9c6f74
commit cbbfbca5fb
2 changed files with 7 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
+1 -1
View File
@@ -141,7 +141,7 @@ uint8_t nr_generate_pdsch(NR_gNB_DLSCH_t *dlsch,
uint16_t nb_re; uint16_t nb_re;
if (nodata_dmrs) // no data in dmrs symbol if (nodata_dmrs) // no data in dmrs symbol
nb_re = ((12*rel15->NrOfSymbols)-12-xOverhead)*rel15->rbSize*rel15->NrOfCodewords; nb_re = ((12*rel15->NrOfSymbols)-12-xOverhead)*rel15->rbSize*rel15->NrOfCodewords;
else else
nb_re = ((12*rel15->NrOfSymbols)-nb_re_dmrs-xOverhead)*rel15->rbSize*rel15->NrOfCodewords; nb_re = ((12*rel15->NrOfSymbols)-nb_re_dmrs-xOverhead)*rel15->rbSize*rel15->NrOfCodewords;
uint8_t Qm = rel15->qamModOrder[0]; uint8_t Qm = rel15->qamModOrder[0];
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
+6 -1
View File
@@ -337,7 +337,12 @@ int nr_dlsch_encoding(unsigned char *a,
uint32_t E; uint32_t E;
uint8_t Ilbrm = 1; uint8_t Ilbrm = 1;
uint32_t Tbslbrm = 950984; //max tbs uint32_t Tbslbrm = 950984; //max tbs
uint8_t nb_re_dmrs = rel15->dmrsConfigType==NFAPI_NR_DMRS_TYPE1 ? 6:4; uint8_t nodata_dmrs = 1;
uint8_t nb_re_dmrs;
if (nodata_dmrs)
nb_re_dmrs = 12;
else
nb_re_dmrs = rel15->dmrsConfigType==NFAPI_NR_DMRS_TYPE1 ? 6:4;
uint16_t length_dmrs = get_num_dmrs(rel15->dlDmrsSymbPos); uint16_t length_dmrs = get_num_dmrs(rel15->dlDmrsSymbPos);
uint16_t R=rel15->targetCodeRate[0]; uint16_t R=rel15->targetCodeRate[0];
float Coderate = 0.0; float Coderate = 0.0;