GNU Radio Manual and C++ API Reference  3.7.9.2
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feedforward_agc_cc.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2006,2012 Free Software Foundation, Inc.
4  *
5  * This file is part of GNU Radio
6  *
7  * GNU Radio is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 3, or (at your option)
10  * any later version.
11  *
12  * GNU Radio is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with GNU Radio; see the file COPYING. If not, write to
19  * the Free Software Foundation, Inc., 51 Franklin Street,
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21  */
22 
23 #ifndef INCLUDED_ANALOG_FEEDFORWARD_AGC_CC_H
24 #define INCLUDED_ANALOG_FEEDFORWARD_AGC_CC_H
25 
26 #include <gnuradio/analog/api.h>
27 #include <gnuradio/sync_block.h>
28 
29 namespace gr {
30  namespace analog {
31 
32  /*!
33  * \brief Non-causal AGC which computes required gain based on max
34  * absolute value over nsamples
35  * \ingroup level_controllers_blk
36  */
37  class ANALOG_API feedforward_agc_cc : virtual public sync_block
38  {
39  public:
40  // gr::analog::feedforward_agc_cc::sptr
41  typedef boost::shared_ptr<feedforward_agc_cc> sptr;
42 
43  /*!
44  * Build a complex valued feed-forward AGC loop block.
45  *
46  * \param nsamples number of samples to look ahead.
47  * \param reference reference value to adjust signal power to.
48  */
49  static sptr make(int nsamples, float reference);
50  };
51 
52  } /* namespace analog */
53 } /* namespace gr */
54 
55 #endif /* INCLUDED_GR_FEEDFORWARD_AGC_CC_H */
Non-causal AGC which computes required gain based on max absolute value over nsamples.
Definition: feedforward_agc_cc.h:37
Include this header to use the message passing features.
Definition: logger.h:131
synchronous 1:1 input to output with historyOverride work to provide the signal processing implementa...
Definition: sync_block.h:37
#define ANALOG_API
Definition: gr-analog/include/gnuradio/analog/api.h:30
boost::shared_ptr< feedforward_agc_cc > sptr
Definition: feedforward_agc_cc.h:41