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gnss-sdr/src/algorithms/libs/galileo_e1_signal_replica.h

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/*!
* \file galileo_e1_signal_replica.h
* \brief This library implements various functions for Galileo E1 signal
* replica generation
* \author Luis Esteve, 2012. luis(at)epsilon-formacion.com
*
*
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* -----------------------------------------------------------------------------
*
* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
* This file is part of GNSS-SDR.
*
* Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
* SPDX-License-Identifier: GPL-3.0-or-later
*
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* -----------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_GALILEO_E1_SIGNAL_REPLICA_H
#define GNSS_SDR_GALILEO_E1_SIGNAL_REPLICA_H
#include <array>
#include <complex>
#include <cstdint>
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#if HAS_STD_SPAN
#include <span>
namespace own = std;
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#else
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#include <gsl/gsl-lite.hpp>
namespace own = gsl;
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#endif
/** \addtogroup Algorithms_Library
* \{ */
/** \addtogroup Algorithm_libs algorithms_libs
* \{ */
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/*!
* \brief This function generates Galileo E1 code (can select E1B or E1C sinboc).
*
*/
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void galileo_e1_code_gen_sinboc11_float(own::span<float> dest, const std::array<char, 3>& signal_id, uint32_t prn);
/*!
* \brief This function generates Galileo E1 code (can select E1B or E1C, cboc or sinboc
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* and the sample frequency sampling_freq).
*
*/
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void galileo_e1_code_gen_float_sampled(own::span<float> dest, const std::array<char, 3>& signal_id,
bool cboc, uint32_t prn, int32_t sampling_freq, uint32_t chip_shift,
bool secondary_flag);
/*!
* \brief This function generates Galileo E1 code (can select E1B or E1C, cboc or sinboc
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* and the sample frequency sampling_freq).
*
*/
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void galileo_e1_code_gen_float_sampled(own::span<float> dest, const std::array<char, 3>& signal_id,
bool cboc, uint32_t prn, int32_t sampling_freq, uint32_t chip_shift);
/*!
* \brief This function generates Galileo E1 code (can select E1B or E1C, cboc or sinboc
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* and the sample frequency sampling_freq).
*
*/
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void galileo_e1_code_gen_complex_sampled(own::span<std::complex<float>> dest, const std::array<char, 3>& signal_id,
bool cboc, uint32_t prn, int32_t sampling_freq, uint32_t chip_shift,
bool secondary_flag);
/*!
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* \brief galileo_e1_code_gen_complex_sampled without secondary_flag for backward compatibility.
*/
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void galileo_e1_code_gen_complex_sampled(own::span<std::complex<float>> dest, const std::array<char, 3>& signal_id,
bool cboc, uint32_t prn, int32_t sampling_freq, uint32_t chip_shift);
/** \} */
/** \} */
#endif // GNSS_SDR_GALILEO_E1_SIGNAL_REPLICA_H