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C

/**
* Copyright 2013-2021 Software Radio Systems Limited
*
* This file is part of srsLTE.
*
* srsLTE is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* srsLTE is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* A copy of the GNU Affero General Public License can be found in
* the LICENSE file in the top-level directory of this distribution
* and at http://www.gnu.org/licenses/.
*
*/
/******************************************************************************
* File: demod_soft.h
*
* Description: Soft demodulator.
* Supports BPSK, QPSK, 16QAM and 64QAM.
*
* Reference: 3GPP TS 36.211 version 10.0.0 Release 10 Sec. 7.1
*****************************************************************************/
#ifndef SRSLTE_DEMOD_SOFT_H
#define SRSLTE_DEMOD_SOFT_H
#include <stdint.h>
#include "modem_table.h"
#include "srslte/config.h"
SRSLTE_API int srslte_demod_soft_demodulate(srslte_mod_t modulation, const cf_t* symbols, float* llr, int nsymbols);
SRSLTE_API int srslte_demod_soft_demodulate_s(srslte_mod_t modulation, const cf_t* symbols, short* llr, int nsymbols);
SRSLTE_API int srslte_demod_soft_demodulate_b(srslte_mod_t modulation, const cf_t* symbols, int8_t* llr, int nsymbols);
#endif // SRSLTE_DEMOD_SOFT_H