mirror of https://github.com/pvnis/srsRAN_4G.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
/**
|
|
* Copyright 2013-2021 Software Radio Systems Limited
|
|
*
|
|
* This file is part of srsRAN.
|
|
*
|
|
* srsRAN 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.
|
|
*
|
|
* srsRAN 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: convcoder.h
|
|
*
|
|
* Description: Convolutional encoder.
|
|
* LTE uses a tail biting convolutional code with constraint length 7
|
|
* and coding rate 1/3.
|
|
*
|
|
* Reference: 3GPP TS 36.212 version 10.0.0 Release 10 Sec. 5.1.3.1
|
|
*********************************************************************************************/
|
|
|
|
#ifndef SRSRAN_CONVCODER_H
|
|
#define SRSRAN_CONVCODER_H
|
|
|
|
#include "srsran/config.h"
|
|
#include <stdbool.h>
|
|
|
|
typedef struct SRSRAN_API {
|
|
uint32_t R;
|
|
uint32_t K;
|
|
int poly[3];
|
|
bool tail_biting;
|
|
} srsran_convcoder_t;
|
|
|
|
SRSRAN_API int srsran_convcoder_encode(srsran_convcoder_t* q, uint8_t* input, uint8_t* output, uint32_t frame_length);
|
|
|
|
#endif // SRSRAN_CONVCODER_H
|