2019-04-26 12:27:38 -07:00
|
|
|
/*
|
|
|
|
* Copyright 2013-2019 Software Radio Systems Limited
|
2014-01-28 03:41:17 -08:00
|
|
|
*
|
2019-04-26 12:27:38 -07:00
|
|
|
* This file is part of srsLTE.
|
2014-03-03 11:09:26 -08:00
|
|
|
*
|
2015-03-18 05:31:13 -07:00
|
|
|
* srsLTE is free software: you can redistribute it and/or modify
|
2015-05-08 08:05:40 -07:00
|
|
|
* it under the terms of the GNU Affero General Public License as
|
2014-03-03 11:09:26 -08:00
|
|
|
* published by the Free Software Foundation, either version 3 of
|
|
|
|
* the License, or (at your option) any later version.
|
|
|
|
*
|
2015-03-18 05:31:13 -07:00
|
|
|
* srsLTE is distributed in the hope that it will be useful,
|
2014-01-28 03:41:17 -08:00
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
2015-05-08 08:05:40 -07:00
|
|
|
* GNU Affero General Public License for more details.
|
2014-01-28 03:41:17 -08:00
|
|
|
*
|
2015-05-08 08:05:40 -07:00
|
|
|
* A copy of the GNU Affero General Public License can be found in
|
2014-03-03 11:09:26 -08:00
|
|
|
* the LICENSE file in the top-level directory of this distribution
|
|
|
|
* and at http://www.gnu.org/licenses/.
|
|
|
|
*
|
2014-01-28 03:41:17 -08:00
|
|
|
*/
|
|
|
|
|
2015-04-03 05:49:12 -07:00
|
|
|
/******************************************************************************
|
|
|
|
* 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
|
|
|
|
*****************************************************************************/
|
2014-03-03 11:09:26 -08:00
|
|
|
|
2018-03-31 10:04:04 -07:00
|
|
|
#ifndef SRSLTE_DEMOD_SOFT_H
|
|
|
|
#define SRSLTE_DEMOD_SOFT_H
|
2014-01-28 03:41:17 -08:00
|
|
|
|
|
|
|
#include <stdint.h>
|
|
|
|
|
2015-03-18 05:16:28 -07:00
|
|
|
#include "srslte/config.h"
|
2014-01-28 03:41:17 -08:00
|
|
|
#include "modem_table.h"
|
|
|
|
|
|
|
|
|
2015-10-05 00:58:44 -07:00
|
|
|
SRSLTE_API int srslte_demod_soft_demodulate(srslte_mod_t modulation,
|
2015-03-18 11:14:24 -07:00
|
|
|
const cf_t* symbols,
|
|
|
|
float* llr,
|
2015-10-05 00:58:44 -07:00
|
|
|
int nsymbols);
|
2014-01-28 03:41:17 -08:00
|
|
|
|
2015-10-12 10:03:20 -07:00
|
|
|
SRSLTE_API int srslte_demod_soft_demodulate_s(srslte_mod_t modulation,
|
|
|
|
const cf_t* symbols,
|
|
|
|
short* llr,
|
|
|
|
int nsymbols);
|
|
|
|
|
2018-09-04 08:51:35 -07:00
|
|
|
SRSLTE_API int srslte_demod_soft_demodulate_b(srslte_mod_t modulation,
|
|
|
|
const cf_t* symbols,
|
|
|
|
int8_t* llr,
|
|
|
|
int nsymbols);
|
|
|
|
|
2018-03-31 10:04:04 -07:00
|
|
|
#endif // SRSLTE_DEMOD_SOFT_H
|