5g-team
/
srsRAN_4G
mirror of https://github.com/pvnis/srsRAN_4G.git
2
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Parametrize UE SYNC NR test

Browse Source
master
Xavier Arteaga 3 years ago committed by Xavier Arteaga
parent 4f86c2fac7
commit 9e4e75bfda
1 changed files with 25 additions and 17 deletions
Show Stats Download Patch File Download Diff File

30
lib/src/phy/ue/test/ue_sync_nr_test.c
Unescape Escape View File

@ -21,10 +21,14 @@
#include <stdlib.h> #include <stdlib.h>
// NR parameters // NR parameters
static uint32_t pci = 1; // Physical Cell Identifier static uint32_t pci = 500; // Physical Cell Identifier
static uint32_t carrier_nof_prb = 52; // Carrier bandwidth static uint32_t carrier_nof_prb = 52; // Carrier bandwidth
static srsran_subcarrier_spacing_t carrier_scs = srsran_subcarrier_spacing_15kHz; static srsran_subcarrier_spacing_t carrier_scs = srsran_subcarrier_spacing_15kHz;
static srsran_subcarrier_spacing_t ssb_scs = srsran_subcarrier_spacing_30kHz; static double center_frequency_hz = 3.5e9;
static srsran_subcarrier_spacing_t ssb_scs = srsran_subcarrier_spacing_15kHz;
static double ssb_frequency_hz = -960e3;
static srsran_ssb_patern_t ssb_pattern = SRSRAN_SSB_PATTERN_C;
static srsran_duplex_mode_t duplex_mode = SRSRAN_DUPLEX_MODE_TDD;
// Test and channel parameters // Test and channel parameters
static uint32_t nof_sf = 1000; // Number of subframes to test static uint32_t nof_sf = 1000; // Number of subframes to test
@ -35,7 +39,7 @@ static float delay_max_us = 1000.0f; // Maximum dynamic delay in microsecon
static float delay_period_s = 60.0f; // Delay period in seconds static float delay_period_s = 60.0f; // Delay period in seconds
// Test context // Test context
static double srate_hz = 0.0f; // Base-band sampling rate static double srate_hz = 0.0; // Base-band sampling rate
static uint32_t sf_len = 0; // Subframe length static uint32_t sf_len = 0; // Subframe length
static cf_t* buffer = NULL; // Base-band buffer static cf_t* buffer = NULL; // Base-band buffer
static cf_t* buffer2 = NULL; // Base-band buffer static cf_t* buffer2 = NULL; // Base-band buffer
@ -99,7 +103,7 @@ static int test_context_init(test_context_t* ctx)
srsran_ssb_args_t ssb_args = {}; srsran_ssb_args_t ssb_args = {};
ssb_args.max_srate_hz = srate_hz; ssb_args.max_srate_hz = srate_hz;
ssb_args.min_scs = carrier_scs; ssb_args.min_scs = ssb_scs;
ssb_args.enable_encode = true; ssb_args.enable_encode = true;
if (srsran_ssb_init(&ctx->ssb, &ssb_args) < SRSRAN_SUCCESS) { if (srsran_ssb_init(&ctx->ssb, &ssb_args) < SRSRAN_SUCCESS) {
return SRSRAN_ERROR; return SRSRAN_ERROR;
@ -108,10 +112,11 @@ static int test_context_init(test_context_t* ctx)
srsran_ssb_cfg_t ssb_cfg = {}; srsran_ssb_cfg_t ssb_cfg = {};
ssb_cfg.srate_hz = srate_hz; ssb_cfg.srate_hz = srate_hz;
ssb_cfg.srate_hz = srate_hz; ssb_cfg.srate_hz = srate_hz;
ssb_cfg.center_freq_hz = 3.5e9; ssb_cfg.center_freq_hz = center_frequency_hz;
ssb_cfg.ssb_freq_hz = 3.5e9 - 960e3; ssb_cfg.ssb_freq_hz = ssb_frequency_hz;
ssb_cfg.scs = ssb_scs; ssb_cfg.scs = ssb_scs;
ssb_cfg.pattern = SRSRAN_SSB_PATTERN_C; ssb_cfg.pattern = ssb_pattern;
ssb_cfg.duplex_mode = duplex_mode;
if (srsran_ssb_set_cfg(&ctx->ssb, &ssb_cfg) < SRSRAN_SUCCESS) { if (srsran_ssb_set_cfg(&ctx->ssb, &ssb_cfg) < SRSRAN_SUCCESS) {
return SRSRAN_ERROR; return SRSRAN_ERROR;
} }
@ -241,7 +246,9 @@ int main(int argc, char** argv)
int ret = SRSRAN_ERROR; int ret = SRSRAN_ERROR;
parse_args(argc, argv); parse_args(argc, argv);
if (!isnormal(srate_hz)) {
srate_hz = (double)SRSRAN_SUBC_SPACING_NR(carrier_scs) * srsran_min_symbol_sz_rb(carrier_nof_prb); srate_hz = (double)SRSRAN_SUBC_SPACING_NR(carrier_scs) * srsran_min_symbol_sz_rb(carrier_nof_prb);
}
sf_len = (uint32_t)ceil(srate_hz / 1000.0); sf_len = (uint32_t)ceil(srate_hz / 1000.0);
buffer = srsran_vec_cf_malloc(sf_len); buffer = srsran_vec_cf_malloc(sf_len);
buffer2 = srsran_vec_cf_malloc(sf_len); buffer2 = srsran_vec_cf_malloc(sf_len);
@ -264,7 +271,7 @@ int main(int argc, char** argv)
ue_sync_args.min_scs = carrier_scs; ue_sync_args.min_scs = carrier_scs;
ue_sync_args.recv_obj = &ctx; ue_sync_args.recv_obj = &ctx;
ue_sync_args.recv_callback = &recv_callback; ue_sync_args.recv_callback = &recv_callback;
ue_sync_args.disable_cfo = false; ue_sync_args.disable_cfo = true;
if (srsran_ue_sync_nr_init(&ue_sync, &ue_sync_args) < SRSRAN_SUCCESS) { if (srsran_ue_sync_nr_init(&ue_sync, &ue_sync_args) < SRSRAN_SUCCESS) {
ERROR("Init"); ERROR("Init");
goto clean_exit; goto clean_exit;
@ -272,10 +279,11 @@ int main(int argc, char** argv)
srsran_ue_sync_nr_cfg_t ue_sync_cfg = {}; srsran_ue_sync_nr_cfg_t ue_sync_cfg = {};
ue_sync_cfg.ssb.srate_hz = srate_hz; ue_sync_cfg.ssb.srate_hz = srate_hz;
ue_sync_cfg.ssb.center_freq_hz = 3.5e9; ue_sync_cfg.ssb.center_freq_hz = center_frequency_hz;
ue_sync_cfg.ssb.ssb_freq_hz = 3.5e9 - 960e3; ue_sync_cfg.ssb.ssb_freq_hz = ssb_frequency_hz;
ue_sync_cfg.ssb.scs = ssb_scs; ue_sync_cfg.ssb.scs = ssb_scs;
ue_sync_cfg.ssb.pattern = SRSRAN_SSB_PATTERN_C; ue_sync_cfg.ssb.pattern = ssb_pattern;
ue_sync_cfg.ssb.duplex_mode = duplex_mode;
ue_sync_cfg.N_id = pci; ue_sync_cfg.N_id = pci;
if (srsran_ue_sync_nr_set_cfg(&ue_sync, &ue_sync_cfg) < SRSRAN_SUCCESS) { if (srsran_ue_sync_nr_set_cfg(&ue_sync, &ue_sync_cfg) < SRSRAN_SUCCESS) {
ERROR("Init"); ERROR("Init");

Write Preview
Loading…
Cancel
Save