gnss-sdr/src/algorithms/libs/galileo_e1_signal_processing.h

76 lines
2.6 KiB
C++

/*!
* \file galileo_e1_signal_processing.h
* \brief This library implements various functions for Galileo E1 signals
* \author Luis Esteve, 2012. luis(at)epsilon-formacion.com
*
*
* -------------------------------------------------------------------------
*
* 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_GALILEO_E1_SIGNAL_PROCESSING_H_
#define GNSS_SDR_GALILEO_E1_SIGNAL_PROCESSING_H_
#include <complex>
#include <iostream>
#include <gnuradio/math.h>
#include "Galileo_E1.h"
#include "gnss_signal_processing.h"
/*!
* \brief This function generates Galileo E1 code (one sample per chip).
*
*/
void galileo_e1_code_gen_int(int* _dest, char _Signal[3], signed int _prn,
unsigned int _chip_shift);
/*!
* \brief This function generates Galileo E1 sinboc(1,1) code (minimum 2 samples per chip),
* the _codeLength variable must be a multiple of 2*4092.
*
*/
void galileo_e1_sinboc_11_gen(std::complex<float>* _dest, int* _prn,
unsigned int _codeLength);
/*!
* \brief This function generates Galileo E1 sinboc(6,1) code (minimum 12 samples per chip),
* the _codeLength variable must be a multiple of 12*4092.
*
*/
void galileo_e1_sinboc_61_gen(std::complex<float>* _dest, int* _prn,
unsigned int _codeLength);
/*!
* \brief This function generates Galileo E1 cboc code (12 samples per chip).
*
*/
void galileo_e1_cboc_gen(std::complex<float>* _dest, int* _prn, char _Signal[3]);
/*!
* \brief This function generates Galileo E1 code (can select E1B or E1C, cboc or sinboc
* and the sample frequency _fs).
*
*/
void galileo_e1_code_gen_complex_sampled(std::complex<float>* _dest, char _Signal[3],
bool _cboc, unsigned int _prn, signed int _fs,
unsigned int _chip_shift);
#endif /* GNSS_SDR_GALILEO_E1_SIGNAL_PROCESSING_H_ */