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/* -*- c++ -*- */
/*
* Copyright 2004,2007,2012 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_SRO_MODEL_CC_IMPL_H
#define INCLUDED_CHANNELS_SRO_MODEL_CC_IMPL_H
#include <gnuradio/filter/fractional_interpolator_cc.h>
#include <gnuradio/filter/mmse_fir_interpolator_cc.h>
#include <gnuradio/analog/fastnoise_source_f.h>
#include <gnuradio/channels/sro_model.h>
namespace gr {
namespace channels {
class CHANNELS_API sro_model_impl
: public sro_model
{
private:
float d_mu;
float d_mu_inc;
float d_sro;
float d_samp_rate;
float d_max_dev_hz;
float d_std_dev_hz;
gr::filter::mmse_fir_interpolator_cc *d_interp;
gr::analog::fastnoise_source_f::sptr d_noise;
double d_noise_seed;
public:
sro_model_impl(
double sample_rate_hz,
double std_dev_hz,
double max_dev_hz,
double noise_seed=0);
~sro_model_impl();
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);
float mu() const;
float interp_ratio() const;
void set_mu(float mu);
void set_interp_ratio(float interp_ratio);
void setup_rpc();
void set_std_dev(double _dev){ d_std_dev_hz = _dev; d_noise = gr::analog::fastnoise_source_f::make(analog::GR_GAUSSIAN, _dev, 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 filter */
} /* namespace gr */
#endif
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