mirror of https://github.com/gnss-sdr/gnss-sdr
59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
/*!
|
|
* \file gps_sdr_signal_processing.h
|
|
* \brief This class implements various functions for GPS L1 CA signals
|
|
* \author Javier Arribas, 2011. jarribas(at)cttc.es
|
|
*
|
|
*
|
|
* -----------------------------------------------------------------------------
|
|
*
|
|
* Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
|
|
*
|
|
* 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
|
|
*
|
|
* -----------------------------------------------------------------------------
|
|
*/
|
|
|
|
#ifndef GNSS_SDR_GPS_SDR_SIGNAL_PROCESSING_H
|
|
#define GNSS_SDR_GPS_SDR_SIGNAL_PROCESSING_H
|
|
|
|
#include <complex>
|
|
#include <cstdint>
|
|
#if HAS_STD_SPAN
|
|
#include <span>
|
|
namespace own = std;
|
|
#else
|
|
#include <gsl/gsl>
|
|
namespace own = gsl;
|
|
#endif
|
|
|
|
/** \addtogroup Algorithms_Library
|
|
* \{ */
|
|
/** \addtogroup Algorithm_libs algorithms_libs
|
|
* \{ */
|
|
|
|
|
|
//! Generates int GPS L1 C/A code for the desired SV ID and code shift
|
|
void gps_l1_ca_code_gen_int(own::span<int32_t> _dest, int32_t _prn, uint32_t _chip_shift);
|
|
|
|
//! Generates float GPS L1 C/A code for the desired SV ID and code shift
|
|
void gps_l1_ca_code_gen_float(own::span<float> _dest, int32_t _prn, uint32_t _chip_shift);
|
|
|
|
//! Generates complex GPS L1 C/A code for the desired SV ID and code shift, and sampled to specific sampling frequency
|
|
void gps_l1_ca_code_gen_complex(own::span<std::complex<float>> _dest, int32_t _prn, uint32_t _chip_shift);
|
|
|
|
//! Generates N complex GPS L1 C/A codes for the desired SV ID and code shift
|
|
void gps_l1_ca_code_gen_complex_sampled(own::span<std::complex<float>> _dest, uint32_t _prn, int32_t _fs, uint32_t _chip_shift, uint32_t _ncodes);
|
|
|
|
//! Generates complex GPS L1 C/A code for the desired SV ID and code shift
|
|
void gps_l1_ca_code_gen_complex_sampled(own::span<std::complex<float>> _dest, uint32_t _prn, int32_t _fs, uint32_t _chip_shift);
|
|
|
|
|
|
/** \} */
|
|
/** \} */
|
|
#endif // GNSS_SDR_GPS_SDR_SIGNAL_PROCESSING_H
|