equalizer/base.h

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/*
 * Copyright (C) 2015 Bastian Bloessl <bloessl@ccs-labs.org>
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef INCLUDED_IEEE802_11_EQUALIZER_BASE_H
#define INCLUDED_IEEE802_11_EQUALIZER_BASE_H
 
#include <gnuradio/digital/constellation.h>
#include <gnuradio/gr_complex.h>
 
namespace gr {
namespace ieee802_11 {
namespace equalizer {
 
class base
{
public:
    virtual ~base(){};
    virtual void equalize(gr_complex* in,
                          int n,
                          gr_complex* symbols,
                          uint8_t* bits,
                          std::shared_ptr<gr::digital::constellation> mod) = 0;
    virtual double get_snr() = 0;
 
    static const gr_complex POLARITY[127];
 
    std::vector<gr_complex> get_csi();
 
protected:
    static const gr_complex LONG[64];
 
    gr_complex d_H[64];
};
 
} // namespace equalizer
} /* namespace ieee802_11 */
} /* namespace gr */
 
#endif /* INCLUDED_IEEE802_11_EQUALIZER_BASE_H */