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simple_squelch_cc.h
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/* -*- c++ -*- */
/*
* Copyright 2005,2012 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_ANALOG_SIMPLE_SQUELCH_CC_H
#define INCLUDED_ANALOG_SIMPLE_SQUELCH_CC_H
#include <gnuradio/analog/api.h>
#include <gnuradio/sync_block.h>
namespace gr {
namespace analog {
/*!
* \brief simple squelch block based on average signal power and threshold in dB.
* \ingroup level_controllers_blk
*/
class ANALOG_API simple_squelch_cc : virtual public sync_block
{
public:
// gr::analog::simple_squelch_cc::sptr
typedef std::shared_ptr<simple_squelch_cc> sptr;
/*!
* \brief Make a simple squelch block.
*
* \param threshold_db Threshold for muting.
* \param alpha Gain parameter for the running average filter.
*/
static sptr make(double threshold_db, double alpha);
virtual bool unmuted() const = 0;
virtual void set_alpha(double alpha) = 0;
virtual void set_threshold(double decibels) = 0;
virtual double threshold() const = 0;
virtual std::vector<float> squelch_range() const = 0;
};
} /* namespace analog */
} /* namespace gr */
#endif /* INCLUDED_ANALOG_SIMPLE_SQUELCH_CC_H */
gr::analog::simple_squelch_cc
simple squelch block based on average signal power and threshold in dB.
Definition simple_squelch_cc.h:25
gr::analog::simple_squelch_cc::set_threshold
virtual void set_threshold(double decibels)=0
gr::analog::simple_squelch_cc::make
static sptr make(double threshold_db, double alpha)
Make a simple squelch block.
gr::analog::simple_squelch_cc::sptr
std::shared_ptr< simple_squelch_cc > sptr
Definition simple_squelch_cc.h:28
gr::analog::simple_squelch_cc::set_alpha
virtual void set_alpha(double alpha)=0
gr::analog::simple_squelch_cc::unmuted
virtual bool unmuted() const =0
gr::analog::simple_squelch_cc::threshold
virtual double threshold() const =0
gr::analog::simple_squelch_cc::squelch_range
virtual std::vector< float > squelch_range() const =0
gr::sync_block::sync_block
sync_block(void)
Definition sync_block.h:28
api.h
ANALOG_API
#define ANALOG_API
Definition gr-analog/include/gnuradio/analog/api.h:18
gr::analog
Definition agc.h:19
gr
GNU Radio logging wrapper.
Definition basic_block.h:29
sync_block.h