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Consider the ratio of PUSCH EPRE to DMRS EPRE when calculating PUSCH DMRS power scaling

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This commit is contained in:
alexjiao
2025-04-17 14:23:03 +02:00
committed by Robert Schmidt
parent b5f7d22c02
commit 570c1b5639
7 changed files with 47 additions and 13 deletions
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common/utils/nr/nr_common.c
+13
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@@ -36,6 +36,7 @@
#include "common/utils/LOG/log.h"
#include "nr_common.h"
#include <limits.h>
#include <math.h>
#define C_SRS_NUMBER (64)
#define B_SRS_NUMBER (4)
@@ -1427,3 +1428,15 @@ frequency_range_t get_freq_range_from_band(uint16_t band)
{
return band <= 256 ? FR1 : FR2;
}
float get_beta_dmrs_pusch(int num_cdm_groups_no_data, pusch_dmrs_type_t dmrs_type)
{
float beta_dmrs_pusch = 1.0;
if (num_cdm_groups_no_data == 2) {
beta_dmrs_pusch = powf(10.0, 3.0 / 20.0);
} else if (num_cdm_groups_no_data == 3) {
if (dmrs_type == pusch_dmrs_type2)
beta_dmrs_pusch = powf(10.0, 4.77 / 20.0);
}
return beta_dmrs_pusch;
}