GNU Radio 3.7.0-50 C++ API
agc3_cc.h
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/* -*- c++ -*- */
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/*
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* Copyright 2006,2012 Free Software Foundation, Inc.
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*
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* This file is part of GNU Radio
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*
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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef INCLUDED_ANALOG_AGC3_CC_H
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#define INCLUDED_ANALOG_AGC3_CC_H
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#include <
gnuradio/analog/api.h
>
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#include <
gnuradio/sync_block.h
>
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namespace
gr {
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namespace
analog {
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/*!
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* \brief high performance Automatic Gain Control class with
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* attack and decay rates.
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* \ingroup level_controllers_blk
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*
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* \details
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* Unlike the AGC2 loop, this uses an initial linear calculation
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* at the beginning for very fast initial acquisition. Moves to
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* IIR model for tracking purposes.
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*
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* For Power the absolute value of the complex number is used.
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*/
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class
ANALOG_API
agc3_cc
:
virtual
public
sync_block
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{
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public
:
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// gr::analog::agc3_cc::sptr
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typedef
boost::shared_ptr<agc3_cc>
sptr
;
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/*!
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* Build a complex value AGC loop block with attack and decay rates.
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*
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* \param attack_rate the update rate of the loop when in attack mode.
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* \param decay_rate the update rate of the loop when in decay mode.
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* \param reference reference value to adjust signal power to.
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* \param gain initial gain value.
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*/
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static
sptr
make(
float
attack_rate = 1e-1,
float
decay_rate = 1e-2,
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float
reference = 1.0,
float
gain = 1.0);
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virtual
float
attack_rate()
const
= 0;
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virtual
float
decay_rate()
const
= 0;
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virtual
float
reference()
const
= 0;
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virtual
float
gain()
const
= 0;
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virtual
float
max_gain()
const
= 0;
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virtual
void
set_attack_rate(
float
rate) = 0;
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virtual
void
set_decay_rate(
float
rate) = 0;
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virtual
void
set_reference(
float
reference) = 0;
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virtual
void
set_gain(
float
gain) = 0;
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virtual
void
set_max_gain(
float
max_gain) = 0;
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};
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}
/* namespace analog */
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}
/* namespace gr */
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#endif
/* INCLUDED_ANALOG_AGC3_CC_H */
gnuradio
gr-analog
include
gnuradio
analog
agc3_cc.h
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