mirror of https://github.com/gnss-sdr/gnss-sdr
54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
/*!
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* \file gps_sdr_signal_replica.h
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* \brief This file implements functions for GPS L1 C/A signal replica
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* generation
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* \author Javier Arribas, 2011. jarribas(at)cttc.es
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*
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*
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* -----------------------------------------------------------------------------
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*
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* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
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* This file is part of GNSS-SDR.
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*
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* Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
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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_GPS_SDR_SIGNAL_REPLICA_H
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#define GNSS_SDR_GPS_SDR_SIGNAL_REPLICA_H
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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-lite.hpp>
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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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//! Generates int GPS L1 C/A code for the desired SV ID and code shift
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void gps_l1_ca_code_gen_int(own::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
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void gps_l1_ca_code_gen_float(own::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
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void gps_l1_ca_code_gen_complex(own::span<std::complex<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
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void gps_l1_ca_code_gen_complex_sampled(own::span<std::complex<float>> dest, uint32_t prn, int32_t sampling_freq, uint32_t chip_shift);
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/** \} */
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/** \} */
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#endif // GNSS_SDR_GPS_SDR_SIGNAL_REPLICA_H
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