mirror of https://github.com/PentHertz/srsLTE.git
39 lines
946 B
C
39 lines
946 B
C
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2020 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 SRSLTE_CP_H
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#define SRSLTE_CP_H
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#include <complex.h>
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#include <stdint.h>
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#include "srslte/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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} srslte_cp_synch_t;
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SRSLTE_API int srslte_cp_synch_init(srslte_cp_synch_t* q, uint32_t symbol_sz);
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SRSLTE_API void srslte_cp_synch_free(srslte_cp_synch_t* q);
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SRSLTE_API int srslte_cp_synch_resize(srslte_cp_synch_t* q, uint32_t symbol_sz);
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SRSLTE_API uint32_t
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srslte_cp_synch(srslte_cp_synch_t* q, const cf_t* input, uint32_t max_offset, uint32_t nof_symbols, uint32_t cp_len);
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SRSLTE_API cf_t srslte_cp_synch_corr_output(srslte_cp_synch_t* q, uint32_t offset);
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#endif // SRSLTE_CP_H
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