/** * * \section COPYRIGHT * * Copyright 2013-2020 Software Radio Systems Limited * * By using this file, you agree to the terms and conditions set * forth in the LICENSE file which can be found at the top level of * the distribution. * */ /*! * \file polar_chanalloc.h * \brief Declaration of the subchannel allocation block. * \author Jesus Gomez * \date 2020 * * \copyright Software Radio Systems Limited * * */ #ifndef SRSLTE_CHANALLOC_H #define SRSLTE_CHANALLOC_H #include "srslte/config.h" #include "stdint.h" /*! * Allocates message bits (data + CRC) to the encoder input bit vector at the * positions specified in \a K_set\\PC_set, computes and allocates the PC bits and * zeros to the remaining positions. * \param[in] message A pointer to the vector with the message bits (data and CRC). * \param[out] input_encoder A pointer to the encoder input bit vector. * \param[in] N The codeword length. * \param[in] K Number of data + CRC bits. * \param[in] nPC Number of parity check (PC) bits. * \param[in] K_set Pointer to the indices of the encoder input vector containing. * \param[in] PC_set Pointer to the indices of the parity check bits. */ void srslte_polar_chanalloc_tx(const uint8_t* message, uint8_t* input_encoder, const uint16_t N, const uint16_t K, const uint8_t nPC, const uint16_t* K_set, const uint16_t* PC_set); /*! * Extracts message bits (data + CRC) from the decoder output vector * according to the positions specified in \a K_set\\PC_set. * \param[in] output_decoder A pointer to the decoder output bit vector. * \param[out] message A pointer to the vector with the message bits (data and CRC). * \param[in] K Number of data + CRC bits. * \param[in] nPC Number of parity check (PC) bits. * \param[in] K_set Pointer to the indices of the encoder input vector containing. * \param[in] PC_set Pointer to the indices of the parity check bits. */ void srslte_polar_chanalloc_rx(const uint8_t* output_decoder, uint8_t* message, const uint16_t K, const uint8_t nPC, const uint16_t* K_set, const uint16_t* PC_set); #endif // SRSLTE_CHANALLOC_H