mirror of https://github.com/PentHertz/srsLTE.git
Fixed incorrect ema and threshold for sync
This commit is contained in:
parent
c57441d3f7
commit
9693aa5c35
|
@ -303,7 +303,7 @@ int srslte_pss_synch_find_pss(srslte_pss_synch_t *q, cf_t *input, float *corr_pe
|
|||
}
|
||||
|
||||
/* Correlate input with PSS sequence */
|
||||
if (q->frame_size > 2*q->fft_size) {
|
||||
if (q->frame_size >= q->fft_size) {
|
||||
#ifdef CONVOLUTION_FFT
|
||||
memcpy(q->tmp_input, input, q->frame_size * sizeof(cf_t));
|
||||
|
||||
|
|
|
@ -41,8 +41,8 @@
|
|||
#define MAX_TIME_OFFSET 128
|
||||
cf_t dummy[MAX_TIME_OFFSET];
|
||||
|
||||
#define TRACK_MAX_LOST 10
|
||||
#define TRACK_FRAME_SIZE 16
|
||||
#define TRACK_MAX_LOST 4
|
||||
#define TRACK_FRAME_SIZE 32
|
||||
#define FIND_NOF_AVG_FRAMES 2
|
||||
#define SAMPLE_OFFSET_MEAN_LEN 100
|
||||
|
||||
|
@ -160,7 +160,7 @@ int srslte_ue_sync_init(srslte_ue_sync_t *q,
|
|||
goto clean_exit;
|
||||
}
|
||||
} else {
|
||||
if(srslte_sync_init(&q->strack, q->frame_len, 3*SRSLTE_CP_LEN_NORM(1,q->fft_size), q->fft_size)) {
|
||||
if(srslte_sync_init(&q->strack, q->frame_len, 2*SRSLTE_CP_LEN_NORM(1,q->fft_size), q->fft_size)) {
|
||||
fprintf(stderr, "Error initiating sync track\n");
|
||||
goto clean_exit;
|
||||
}
|
||||
|
@ -172,10 +172,10 @@ int srslte_ue_sync_init(srslte_ue_sync_t *q,
|
|||
srslte_sync_cp_en(&q->strack, true);
|
||||
|
||||
srslte_sync_set_cfo_ema_alpha(&q->sfind, 0.9);
|
||||
srslte_sync_set_cfo_ema_alpha(&q->strack, 0.2);
|
||||
srslte_sync_set_cfo_ema_alpha(&q->strack, 0.4);
|
||||
|
||||
srslte_sync_cfo_i_detec_en(&q->sfind, false);
|
||||
srslte_sync_cfo_i_detec_en(&q->strack, false);
|
||||
srslte_sync_cfo_i_detec_en(&q->sfind, true);
|
||||
srslte_sync_cfo_i_detec_en(&q->strack, true);
|
||||
|
||||
srslte_sync_set_threshold(&q->sfind, 1.5);
|
||||
q->nof_avg_find_frames = FIND_NOF_AVG_FRAMES;
|
||||
|
@ -189,10 +189,10 @@ int srslte_ue_sync_init(srslte_ue_sync_t *q,
|
|||
srslte_sync_cp_en(&q->sfind, false);
|
||||
srslte_sync_cp_en(&q->strack, false);
|
||||
|
||||
srslte_sync_cfo_i_detec_en(&q->sfind, false);
|
||||
srslte_sync_cfo_i_detec_en(&q->strack, false);
|
||||
srslte_sync_cfo_i_detec_en(&q->sfind, true);
|
||||
srslte_sync_cfo_i_detec_en(&q->strack, true);
|
||||
|
||||
srslte_sync_set_cfo_ema_alpha(&q->sfind, 0.7);
|
||||
srslte_sync_set_cfo_ema_alpha(&q->sfind, 0.9);
|
||||
srslte_sync_set_cfo_ema_alpha(&q->strack, 0.01);
|
||||
|
||||
/* In find phase and if the cell is known, do not average pss correlation
|
||||
|
@ -202,8 +202,8 @@ int srslte_ue_sync_init(srslte_ue_sync_t *q,
|
|||
srslte_sync_set_em_alpha(&q->sfind, 1);
|
||||
srslte_sync_set_threshold(&q->sfind, 4.0);
|
||||
|
||||
srslte_sync_set_em_alpha(&q->strack, 1.3);
|
||||
srslte_sync_set_threshold(&q->strack, 0.001);
|
||||
srslte_sync_set_em_alpha(&q->strack, 0.1);
|
||||
srslte_sync_set_threshold(&q->strack, 1.3);
|
||||
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue