59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
/* -*- c++ -*- */
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/*
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* gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
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*
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* Copyright (C) 2016, Libre Space Foundation <http://librespacefoundation.org/>
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*
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* This program 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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* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef INCLUDED_SATNOGS_DOPPLER_FIT_H
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#define INCLUDED_SATNOGS_DOPPLER_FIT_H
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#include <satnogs/api.h>
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#include <satnogs/freq_drift.h>
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#include <deque>
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#include <boost/thread/mutex.hpp>
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namespace gr {
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namespace satnogs {
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/*!
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* \brief Doppler frequency polynomial fitting tool
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* \ingroup satnogs
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*/
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class SATNOGS_API doppler_fit {
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public:
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doppler_fit(size_t degree);
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void
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fit(std::deque<freq_drift> drifts);
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void
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predict_freqs(double *freqs, size_t ncorrections,
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size_t samples_per_correction);
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private:
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const size_t d_degree;
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double d_last_x;
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std::vector<double> d_coeff;
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boost::mutex d_mutex;
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};
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} // namespace satnogs
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} // namespace gr
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#endif /* INCLUDED_SATNOGS_DOPPLER_FIT_H */
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