hamnet70-gnuradio-legacy/gr-hamnet70/lib/freq_est_lr_impl.h

55 lines
1.6 KiB
C++

/* -*- c++ -*- */
/*
* Copyright 2019 Thomas Kolb.
*
* This 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, or (at your option)
* any later version.
*
* This software 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 software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_HAMNET70_FREQ_EST_LR_IMPL_H
#define INCLUDED_HAMNET70_FREQ_EST_LR_IMPL_H
#include <hamnet70/freq_est_lr.h>
namespace gr {
namespace hamnet70 {
class freq_est_lr_impl : public freq_est_lr
{
private:
std::vector<gr_complex> d_refSymbols;
std::vector<gr_complex> d_recvSymbols;
size_t d_kappa;
float d_freq_est;
public:
freq_est_lr_impl(const std::vector<gr_complex> &symbols, size_t kappa);
~freq_est_lr_impl();
// Where all the action really happens
void forecast (int noutput_items, gr_vector_int &ninput_items_required);
int general_work(int noutput_items,
gr_vector_int &ninput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
};
} // namespace hamnet70
} // namespace gr
#endif /* INCLUDED_HAMNET70_FREQ_EST_LR_IMPL_H */