mirror of https://github.com/gnss-sdr/gnss-sdr
85 lines
2.1 KiB
C++
85 lines
2.1 KiB
C++
/*!
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* \file galileo_e5_signal_processing.h
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* \brief This library implements various functions for Galileo E5 signals such
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* as replica code generation
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* \author Marc Sales, 2014. marcsales92(at)gmail.com
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* \author Piyush Gupta, 2020. piyush04111999@gmail.com
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* \note Code added as part of GSoC 2020 Program.
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*
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*
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* -----------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
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*
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* GNSS-SDR is a software defined Global Navigation
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* Satellite Systems receiver
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*
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* This file is part of GNSS-SDR.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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* -----------------------------------------------------------------------------
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*/
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#ifndef GNSS_SDR_GALILEO_E5_SIGNAL_PROCESSING_H
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#define GNSS_SDR_GALILEO_E5_SIGNAL_PROCESSING_H
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#include <array>
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#include <complex>
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#include <cstdint>
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#if HAS_STD_SPAN
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#include <span>
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namespace own = std;
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#else
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#include <gsl/gsl>
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namespace own = gsl;
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#endif
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/** \addtogroup Algorithms_Library
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* \{ */
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/** \addtogroup Algorithm_libs algorithms_libs
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* \{ */
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/*!
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* \brief Generates Galileo E5a code at 1 sample/chip
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*/
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void galileo_e5_a_code_gen_complex_primary(own::span<std::complex<float>> _dest,
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int32_t _prn,
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const std::array<char, 3>& _Signal);
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/*!
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* \brief Generates Galileo E5a complex code, shifted to the desired chip and
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* sampled at a frequency fs
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*/
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void galileo_e5_a_code_gen_complex_sampled(own::span<std::complex<float>> _dest,
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uint32_t _prn,
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const std::array<char, 3>& _Signal,
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int32_t _fs,
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uint32_t _chip_shift);
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/*!
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* \brief Generates Galileo E5b code at 1 sample/chip
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*/
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void galileo_e5_b_code_gen_complex_primary(own::span<std::complex<float>> _dest,
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int32_t _prn,
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const std::array<char, 3>& _Signal);
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/*!
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* \brief Generates Galileo E5b complex code, shifted to the desired chip and
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* sampled at a frequency fs
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*/
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void galileo_e5_b_code_gen_complex_sampled(own::span<std::complex<float>> _dest,
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uint32_t _prn,
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const std::array<char, 3>& _Signal,
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int32_t _fs,
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uint32_t _chip_shift);
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/** \} */
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/** \} */
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#endif // GNSS_SDR_GALILEO_E5_SIGNAL_PROCESSING_H
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