gnss-sdr/src/algorithms/libs/galileo_e5_signal_processing.h

58 lines
2.1 KiB
C++

/*!
* \file galileo_e5_signal_processing.cc
* \brief This library implements various functions for Galileo E5 signals such
* as replica code generation
* \author Marc Sales, 2014. marcsales92(at)gmail.com
*
* Detailed description of the file here if needed.
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2018 (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.
*
* GNSS-SDR is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GNSS-SDR is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_GALILEO_E5_SIGNAL_PROCESSING_H_
#define GNSS_SDR_GALILEO_E5_SIGNAL_PROCESSING_H_
#include <complex>
#include <cstdint>
/*!
* \brief Generates Galileo E5a code at 1 sample/chip
* bool _pilot generates E5aQ code if true and E5aI (data signal) if false.
*/
void galileo_e5_a_code_gen_complex_primary(std::complex<float>* _dest, int32_t _prn, const char _Signal[3]);
void galileo_e5_a_code_gen_tiered(std::complex<float>* _dest, std::complex<float>* _primary, uint32_t _prn, char _Signal[3]);
/*!
* \brief Generates Galileo E5a complex code, shifted to the desired chip and sampled at a frequency fs
* bool _pilot generates E5aQ code if true and E5aI (data signal) if false.
*/
void galileo_e5_a_code_gen_complex_sampled(std::complex<float>* _dest,
char _Signal[3], uint32_t _prn, int32_t _fs, uint32_t _chip_shift);
#endif /* GNSS_SDR_GALILEO_E5_SIGNAL_PROCESSING_H_ */