mirror of https://github.com/PentHertz/srsLTE.git
58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2015 Software Radio Systems Limited
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*
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* \section LICENSE
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*
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* This file is part of the srsLTE library.
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*
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* srsLTE 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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* srsLTE 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: ch_awgn.h
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*
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* Description: Additive white gaussian noise channel object
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*
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* Reference:
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*********************************************************************************************/
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#include <complex.h>
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#include <stdint.h>
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#include "srslte/config.h"
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#ifndef SRSLTE_CH_AWGN_H
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#define SRSLTE_CH_AWGN_H
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SRSLTE_API void srslte_ch_awgn_c(const cf_t* input,
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cf_t* output,
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float variance,
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uint32_t len);
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SRSLTE_API void srslte_ch_awgn_f(const float* x,
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float* y,
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float variance,
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uint32_t len);
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SRSLTE_API float srslte_ch_awgn_get_variance(float ebno_db,
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float rate);
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#endif // SRSLTE_CH_AWGN_H
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