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46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/**
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* This file is part of srsRAN.
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*
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* srsRAN is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsRAN is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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/******************************************************************************
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* File: demod_soft.h
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*
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* Description: Soft 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 SRSRAN_DEMOD_SOFT_H
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#define SRSRAN_DEMOD_SOFT_H
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#include <stdint.h>
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#include "modem_table.h"
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#include "srsran/config.h"
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SRSRAN_API int srsran_demod_soft_demodulate(srsran_mod_t modulation, const cf_t* symbols, float* llr, int nsymbols);
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SRSRAN_API int srsran_demod_soft_demodulate_s(srsran_mod_t modulation, const cf_t* symbols, short* llr, int nsymbols);
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SRSRAN_API int srsran_demod_soft_demodulate_b(srsran_mod_t modulation, const cf_t* symbols, int8_t* llr, int nsymbols);
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#endif // SRSRAN_DEMOD_SOFT_H
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