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/* -*- c++ -*- */
/*
* Copyright 2009,2012 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio 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.
*
* GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_CHANNELS_CFO_MODEL_IMPL_H
#define INCLUDED_CHANNELS_CFO_MODEL_IMPL_H
#include "sincostable.h"
#include <gnuradio/analog/fastnoise_source.h>
#include <gnuradio/blocks/integrate.h>
#include <gnuradio/blocks/multiply.h>
#include <gnuradio/blocks/vco_c.h>
#include <gnuradio/channels/cfo_model.h>
#include <gnuradio/top_block.h>
namespace gr {
namespace channels {
class CHANNELS_API cfo_model_impl : public cfo_model
{
private:
double d_samp_rate;
double d_std_dev_hz;
double d_max_dev_hz;
sincostable d_table;
gr::analog::fastnoise_source_f::sptr d_noise;
double d_cfo;
float d_angle;
double d_noise_seed;
public:
cfo_model_impl(double sample_rate_hz,
double std_dev_hz,
double max_dev_hz,
double noise_seed = 0);
~cfo_model_impl();
void setup_rpc();
int work(int, gr_vector_const_void_star&, gr_vector_void_star&);
void set_std_dev(double _dev)
{
d_std_dev_hz = _dev;
d_noise = gr::analog::fastnoise_source_f::make(
analog::GR_GAUSSIAN, d_std_dev_hz, d_noise_seed);
}
void set_max_dev(double _dev) { d_max_dev_hz = _dev; }
void set_samp_rate(double _rate) { d_samp_rate = _rate; }
double std_dev() const { return d_std_dev_hz; }
double max_dev() const { return d_max_dev_hz; }
double samp_rate() const { return d_samp_rate; }
};
} /* namespace channels */
} /* namespace gr */
#endif /* INCLUDED_CHANNELS_CFO_MODEL_IMPL_H */
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