Anton Ottosson
8ca5dcedde
All equalizer classes had their own private `d_H` vector, despite all being derived from a common `base` class. Now `d_H` is instead a protected member of `base`, and thus accessible to the derived equalizer classes.
45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
/*
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* Copyright (C) 2015 Bastian Bloessl <bloessl@ccs-labs.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_IEEE802_11_EQUALIZER_STA_H
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#define INCLUDED_IEEE802_11_EQUALIZER_STA_H
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#include "base.h"
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#include <vector>
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namespace gr {
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namespace ieee802_11 {
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namespace equalizer {
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class sta: public base {
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public:
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virtual void equalize(gr_complex *in, int n, gr_complex *symbols, uint8_t *bits, boost::shared_ptr<gr::digital::constellation> mod);
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double get_snr();
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private:
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double d_snr;
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const double alpha = 0.5;
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const int beta = 2;
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};
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} /* namespace channel_estimation */
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} /* namespace ieee802_11 */
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} /* namespace gr */
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#endif /* INCLUDED_IEEE802_11_EQUALIZER_STA_H */
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