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39 lines
935 B
C
39 lines
935 B
C
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#ifndef SRSRAN_CP_H
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#define SRSRAN_CP_H
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#include <complex.h>
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#include <stdint.h>
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#include "srsran/config.h"
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typedef struct {
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cf_t* corr;
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uint32_t symbol_sz;
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uint32_t max_symbol_sz;
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} srsran_cp_synch_t;
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SRSRAN_API int srsran_cp_synch_init(srsran_cp_synch_t* q, uint32_t symbol_sz);
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SRSRAN_API void srsran_cp_synch_free(srsran_cp_synch_t* q);
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SRSRAN_API int srsran_cp_synch_resize(srsran_cp_synch_t* q, uint32_t symbol_sz);
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SRSRAN_API uint32_t
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srsran_cp_synch(srsran_cp_synch_t* q, const cf_t* input, uint32_t max_offset, uint32_t nof_symbols, uint32_t cp_len);
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SRSRAN_API cf_t srsran_cp_synch_corr_output(srsran_cp_synch_t* q, uint32_t offset);
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#endif // SRSRAN_CP_H
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