move init_delay_table to nr_phy_common

This commit is contained in:
francescomani
2025-04-01 19:15:08 +02:00
committed by Robert Schmidt
parent c6ccda2998
commit 331325b0f3
3 changed files with 16 additions and 17 deletions
+1 -16
View File
@@ -34,9 +34,8 @@
#include "assertions.h"
#include "common/utils/assertions.h"
#include "common/utils/LOG/log.h"
#include "openair1/PHY/TOOLS/tools_defs.h"
#include "nr_common.h"
#include <complex.h>
#include <limits.h>
#define C_SRS_NUMBER (64)
#define B_SRS_NUMBER (4)
@@ -1321,20 +1320,6 @@ int get_delay_idx(int delay, int max_delay_comp)
return delay_idx;
}
void init_delay_table(uint16_t ofdm_symbol_size,
int max_delay_comp,
int max_ofdm_symbol_size,
c16_t delay_table[][max_ofdm_symbol_size])
{
for (int delay = -max_delay_comp; delay <= max_delay_comp; delay++) {
for (int k = 0; k < ofdm_symbol_size; k++) {
double complex delay_cexp = cexp(I * (2.0 * M_PI * k * delay / ofdm_symbol_size));
delay_table[max_delay_comp + delay][k].r = (int16_t)round(256 * creal(delay_cexp));
delay_table[max_delay_comp + delay][k].i = (int16_t)round(256 * cimag(delay_cexp));
}
}
}
int set_default_nta_offset(frequency_range_t freq_range, uint32_t samples_per_subframe)
{
// ta_offset_samples : ta_offset = samples_per_subframe : (Δf_max x N_f / 1000)
@@ -20,6 +20,7 @@
*/
#include "nr_phy_common.h"
#include <complex.h>
#ifdef __aarch64__
#define USE_128BIT
#endif
@@ -56,6 +57,20 @@ void init_byte2m128i(void) {
}
}
void init_delay_table(uint16_t ofdm_symbol_size,
int max_delay_comp,
int max_ofdm_symbol_size,
c16_t delay_table[][max_ofdm_symbol_size])
{
for (int delay = -max_delay_comp; delay <= max_delay_comp; delay++) {
for (int k = 0; k < ofdm_symbol_size; k++) {
double complex delay_cexp = cexp(I * (2.0 * M_PI * k * delay / ofdm_symbol_size));
delay_table[max_delay_comp + delay][k].r = (int16_t)round(256 * creal(delay_cexp));
delay_table[max_delay_comp + delay][k].i = (int16_t)round(256 * cimag(delay_cexp));
}
}
}
int16_t saturating_sub(int16_t a, int16_t b)
{
int32_t result = (int32_t)a - (int32_t)b;
-1
View File
@@ -43,7 +43,6 @@
#include "NR_BCCH-BCH-Message.h"
#include "NR_ServingCellConfigCommon.h"
#include "NR_MIB.h"
#include "PHY/TOOLS/tools_defs.h"
#include "RRC/NR/nr_rrc_config.h"
#include "SCHED_NR/phy_frame_config_nr.h"
#include "T.h"