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

50 lines
2.0 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
*
* Detailed description of the file here if needed.
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2012 (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 <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_GPS_SDR_SIGNAL_PROCESSING_H_
#define GNSS_SDR_GPS_SDR_SIGNAL_PROCESSING_H_
#include <complex>
#include <iostream>
#include "GPS_L1_CA.h"
//!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(std::complex<float>* _dest, signed int _prn, unsigned int _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(std::complex<float>* _dest, unsigned int _prn, signed int _fs, unsigned int _chip_shift, unsigned int _ncodes);
//! Generates complex GPS L1 C/A code for the desired SV ID and code shift
void gps_l1_ca_code_gen_complex_sampled(std::complex<float>* _dest, unsigned int _prn, signed int _fs, unsigned int _chip_shift);
#endif /* GNSS_SDR_GPS_SDR_SIGNAL_PROCESSING_H_ */