Bastian Bloessl
45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
/*
|
|
* 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_LMS_H
|
|
#define INCLUDED_IEEE802_11_EQUALIZER_LMS_H
|
|
|
|
#include "base.h"
|
|
#include <vector>
|
|
|
|
namespace gr {
|
|
namespace ieee802_11 {
|
|
namespace equalizer {
|
|
|
|
class lms: public base {
|
|
public:
|
|
virtual void equalize(gr_complex *in, int n, gr_complex *symbols, uint8_t *bits, boost::shared_ptr<gr::digital::constellation> mod);
|
|
private:
|
|
double get_snr();
|
|
|
|
|
|
gr_complex d_H[64];
|
|
double d_snr;
|
|
const double alpha = 0.5;
|
|
};
|
|
|
|
} /* namespace channel_estimation */
|
|
} /* namespace ieee802_11 */
|
|
} /* namespace gr */
|
|
|
|
#endif /* INCLUDED_IEEE802_11_EQUALIZER_LMS_H */
|