60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
/* -*- c++ -*- */
|
|
/*
|
|
* gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
|
|
*
|
|
* Copyright (C) 2016, Libre Space Foundation <http://librespacefoundation.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_SATNOGS_CW_MATCHED_FILTER_FF_IMPL_H
|
|
#define INCLUDED_SATNOGS_CW_MATCHED_FILTER_FF_IMPL_H
|
|
|
|
#include <satnogs/cw_matched_filter_ff.h>
|
|
|
|
|
|
namespace gr {
|
|
namespace satnogs {
|
|
|
|
class cw_matched_filter_ff_impl : public cw_matched_filter_ff
|
|
{
|
|
private:
|
|
/**
|
|
* The duration of the dot in seconds
|
|
*/
|
|
const double d_dot_duration;
|
|
/**
|
|
* The duration of the dot in number of samples
|
|
*/
|
|
const size_t d_dot_samples;
|
|
|
|
float *d_sin_wave;
|
|
|
|
public:
|
|
cw_matched_filter_ff_impl(double sampling_rate, double carrier_freq,
|
|
size_t wpm);
|
|
~cw_matched_filter_ff_impl();
|
|
|
|
// Where all the action really happens
|
|
int work(int noutput_items,
|
|
gr_vector_const_void_star &input_items,
|
|
gr_vector_void_star &output_items);
|
|
};
|
|
|
|
} // namespace satnogs
|
|
} // namespace gr
|
|
|
|
#endif /* INCLUDED_SATNOGS_CW_MATCHED_FILTER_FF_IMPL_H */
|
|
|