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https://github.com/gnss-sdr/gnss-sdr
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f4584a12c1
unused parameter '_chip_shift', comparison between signed and unsigned integers. Regular casts have been replaced by static casts.
79 lines
2.8 KiB
C++
79 lines
2.8 KiB
C++
/*!
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* \file galileo_e1_signal_processing.h
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* \brief This library implements various functions for Galileo E1 signals
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* \author Luis Esteve, 2012. luis(at)epsilon-formacion.com
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*
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*
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2015 (see AUTHORS file for a list of contributors)
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*
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* GNSS-SDR is a software defined Global Navigation
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* Satellite Systems receiver
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*
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* This file is part of GNSS-SDR.
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*
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* GNSS-SDR is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GNSS-SDR is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
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*
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* -------------------------------------------------------------------------
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*/
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#ifndef GNSS_SDR_GALILEO_E1_SIGNAL_PROCESSING_H_
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#define GNSS_SDR_GALILEO_E1_SIGNAL_PROCESSING_H_
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#include <complex>
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/*!
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* \brief This function generates Galileo E1 code (one sample per chip).
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*
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*/
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void galileo_e1_code_gen_int(int* _dest, char _Signal[3], signed int _prn);
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/*!
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* \brief This function generates Galileo E1 sinboc(1,1) code (minimum 2 samples per chip),
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* the _codeLength variable must be a multiple of 2*4092.
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*
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*/
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void galileo_e1_sinboc_11_gen(std::complex<float>* _dest, int* _prn,
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unsigned int _codeLength);
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/*!
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* \brief This function generates Galileo E1 sinboc(6,1) code (minimum 12 samples per chip),
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* the _codeLength variable must be a multiple of 12*4092.
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*
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*/
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void galileo_e1_sinboc_61_gen(std::complex<float>* _dest, int* _prn,
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unsigned int _codeLength);
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/*!
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* \brief This function generates Galileo E1 cboc code (12 samples per chip).
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*
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*/
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void galileo_e1_cboc_gen(std::complex<float>* _dest, int* _prn, char _Signal[3]);
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/*!
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* \brief This function generates Galileo E1 code (can select E1B or E1C, cboc or sinboc
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* and the sample frequency _fs).
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*
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*/
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void galileo_e1_code_gen_complex_sampled(std::complex<float>* _dest, char _Signal[3],
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bool _cboc, unsigned int _prn, signed int _fs, unsigned int _chip_shift,
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bool _secondary_flag);
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/*!
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* \brief galileo_e1_code_gen_complex_sampled without _secondary_flag for backward compatibility.
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*/
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void galileo_e1_code_gen_complex_sampled(std::complex<float>* _dest, char _Signal[3],
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bool _cboc, unsigned int _prn, signed int _fs, unsigned int _chip_shift);
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#endif /* GNSS_SDR_GALILEO_E1_SIGNAL_PROCESSING_H_ */
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