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/* -*- c++ -*- */
/*
* Copyright 2011,2012 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_DIGITAL_PROBE_MPSK_SNR_EST_C_IMPL_H
#define INCLUDED_DIGITAL_PROBE_MPSK_SNR_EST_C_IMPL_H
#include <gnuradio/digital/probe_mpsk_snr_est_c.h>
namespace gr {
namespace digital {
class probe_mpsk_snr_est_c_impl : public probe_mpsk_snr_est_c
{
private:
snr_est_type_t d_type;
int d_nsamples, d_count;
double d_alpha;
std::unique_ptr<mpsk_snr_est> d_snr_est;
// Message port names
pmt::pmt_t d_snr_port;
pmt::pmt_t d_signal_port;
pmt::pmt_t d_noise_port;
public:
probe_mpsk_snr_est_c_impl(snr_est_type_t type,
int msg_nsamples = 10000,
double alpha = 0.001);
~probe_mpsk_snr_est_c_impl();
int work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items) override;
//! Return the estimated signal-to-noise ratio in decibels
double snr();
//! Return the estimated signal power in decibels
double signal();
//! Return the estimated noise power in decibels
double noise();
//! Return the type of estimator in use
snr_est_type_t type() const;
//! Return how many samples between SNR messages
int msg_nsample() const;
//! Get the running-average coefficient
double alpha() const;
//! Set type of estimator to use
void set_type(snr_est_type_t t);
//! Set the number of samples between SNR messages
void set_msg_nsample(int n);
//! Set the running-average coefficient
void set_alpha(double alpha);
};
} /* namespace digital */
} /* namespace gr */
#endif /* INCLUDED_DIGITAL_PROBE_MPSK_SNR_EST_C_IMPL_H */
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