mirror of https://github.com/pvnis/srsRAN_4G.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
946 B
C
39 lines
946 B
C
/**
|
|
*
|
|
* \section COPYRIGHT
|
|
*
|
|
* Copyright 2013-2020 Software Radio Systems Limited
|
|
*
|
|
* By using this file, you agree to the terms and conditions set
|
|
* forth in the LICENSE file which can be found at the top level of
|
|
* the distribution.
|
|
*
|
|
*/
|
|
|
|
#ifndef SRSLTE_CP_H
|
|
#define SRSLTE_CP_H
|
|
|
|
#include <complex.h>
|
|
#include <stdint.h>
|
|
|
|
#include "srslte/config.h"
|
|
|
|
typedef struct {
|
|
cf_t* corr;
|
|
uint32_t symbol_sz;
|
|
uint32_t max_symbol_sz;
|
|
} srslte_cp_synch_t;
|
|
|
|
SRSLTE_API int srslte_cp_synch_init(srslte_cp_synch_t* q, uint32_t symbol_sz);
|
|
|
|
SRSLTE_API void srslte_cp_synch_free(srslte_cp_synch_t* q);
|
|
|
|
SRSLTE_API int srslte_cp_synch_resize(srslte_cp_synch_t* q, uint32_t symbol_sz);
|
|
|
|
SRSLTE_API uint32_t
|
|
srslte_cp_synch(srslte_cp_synch_t* q, const cf_t* input, uint32_t max_offset, uint32_t nof_symbols, uint32_t cp_len);
|
|
|
|
SRSLTE_API cf_t srslte_cp_synch_corr_output(srslte_cp_synch_t* q, uint32_t offset);
|
|
|
|
#endif // SRSLTE_CP_H
|