mirror of https://github.com/PentHertz/srsLTE.git
50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
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/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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/******************************************************************************
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* File: scrambling.h
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*
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* Description: Generic scrambling functions used by UL and DL channels.
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*
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* Reference: 3GPP TS 36.211 version 10.0.0 Release 10 Sec. 5.3.1, 6.3.1
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*****************************************************************************/
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#ifndef SRSRAN_SCRAMBLING_H
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#define SRSRAN_SCRAMBLING_H
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#include "srsran/config.h"
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#include "srsran/phy/common/phy_common.h"
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#include "srsran/phy/common/sequence.h"
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/* Scrambling has no state */
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SRSRAN_API void srsran_scrambling_b(srsran_sequence_t* s, uint8_t* data);
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SRSRAN_API void srsran_scrambling_b_offset(srsran_sequence_t* s, uint8_t* data, int offset, int len);
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SRSRAN_API void srsran_scrambling_bytes(srsran_sequence_t* s, uint8_t* data, int len);
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SRSRAN_API void srsran_scrambling_f(srsran_sequence_t* s, float* data);
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SRSRAN_API void srsran_scrambling_f_offset(srsran_sequence_t* s, float* data, int offset, int len);
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SRSRAN_API void srsran_scrambling_s(srsran_sequence_t* s, short* data);
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SRSRAN_API void srsran_scrambling_s_offset(srsran_sequence_t* s, short* data, int offset, int len);
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SRSRAN_API void srsran_scrambling_sb_offset(srsran_sequence_t* s, int8_t* data, int offset, int len);
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SRSRAN_API void srsran_scrambling_c(srsran_sequence_t* s, cf_t* data);
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SRSRAN_API void srsran_scrambling_c_offset(srsran_sequence_t* s, cf_t* data, int offset, int len);
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#endif // SRSRAN_SCRAMBLING_H
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