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41 lines
1.1 KiB
C
41 lines
1.1 KiB
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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/******************************************************************************
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* File: demod_hard.h
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*
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* Description: Hard demodulator.
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* Supports BPSK, QPSK, 16QAM and 64QAM.
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*
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* Reference: 3GPP TS 36.211 version 10.0.0 Release 10 Sec. 7.1
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*****************************************************************************/
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#ifndef SRSLTE_DEMOD_HARD_H
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#define SRSLTE_DEMOD_HARD_H
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#include <stdint.h>
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#include "modem_table.h"
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#include "srslte/config.h"
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typedef struct SRSLTE_API {
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srslte_mod_t mod; /* In this implementation, mapping table is hard-coded */
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} srslte_demod_hard_t;
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SRSLTE_API void srslte_demod_hard_init(srslte_demod_hard_t* q);
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SRSLTE_API void srslte_demod_hard_table_set(srslte_demod_hard_t* q, srslte_mod_t mod);
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SRSLTE_API int srslte_demod_hard_demodulate(srslte_demod_hard_t* q, cf_t* symbols, uint8_t* bits, uint32_t nsymbols);
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#endif // SRSLTE_DEMOD_HARD_H
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