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gnss-sdr/src/algorithms/libs/beidou_b1i_signal_processing.h

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/*!
* \file beidou_b1i_signal_processing.h
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* \brief This class implements various functions for BeiDou B1I signals
* \author Sergi Segura, 2018. sergi.segura.munoz(at)gmail.com
*
* Detailed description of the file here if needed.
*
* -------------------------------------------------------------------------
*
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* Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
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*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
*
* This file is part of GNSS-SDR.
*
* SPDX-License-Identifier: GPL-3.0-or-later
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*
* -------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_BEIDOU_B1I_SDR_SIGNAL_PROCESSING_H
#define GNSS_SDR_BEIDOU_B1I_SDR_SIGNAL_PROCESSING_H
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#include <gsl/gsl>
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#include <complex>
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#include <cstdint>
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//! Generates int32_t GPS L1 C/A code for the desired SV ID and code shift
void beidou_b1i_code_gen_int(gsl::span<int32_t> _dest, int32_t _prn, uint32_t _chip_shift);
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//! Generates float GPS L1 C/A code for the desired SV ID and code shift
void beidou_b1i_code_gen_float(gsl::span<float> _dest, int32_t _prn, uint32_t _chip_shift);
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//! Generates complex GPS L1 C/A code for the desired SV ID and code shift, and sampled to specific sampling frequency
void beidou_b1i_code_gen_complex(gsl::span<std::complex<float>> _dest, int32_t _prn, uint32_t _chip_shift);
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//! Generates N complex GPS L1 C/A codes for the desired SV ID and code shift
void beidou_b1i_code_gen_complex_sampled(gsl::span<std::complex<float>> _dest, uint32_t _prn, int32_t _fs, uint32_t _chip_shift, uint32_t _ncodes);
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//! Generates complex GPS L1 C/A code for the desired SV ID and code shift
void beidou_b1i_code_gen_complex_sampled(gsl::span<std::complex<float>> _dest, uint32_t _prn, int32_t _fs, uint32_t _chip_shift);
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#endif // GNSS_SDR_BEIDOU_B1I_SDR_SIGNAL_PROCESSING_H