GNU Radio 3.6.5.1 C++ API
gr_agc2_ff.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2005,2006 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_GR_AGC2_FF_H
24 #define INCLUDED_GR_AGC2_FF_H
25 
26 #include <gr_core_api.h>
27 #include <gr_sync_block.h>
28 #include <gri_agc2_ff.h>
29 class gr_agc2_ff;
31 
33 gr_make_agc2_ff (float attack_rate = 1e-1, float decay_rate = 1e-2, float reference = 1.0,
34  float gain = 1.0, float max_gain = 0.0);
35 /*!
36  * \brief high performance Automatic Gain Control class
37  *
38  * Power is approximated by absolute value
39  */
40 
42 {
43  friend GR_CORE_API gr_agc2_ff_sptr gr_make_agc2_ff (float attack_rate, float decay_rate,
44  float reference, float gain, float max_gain);
45  gr_agc2_ff (float attack_rate, float decay_rate, float reference, float gain, float max_gain);
46 
47  public:
48  virtual int work (int noutput_items,
49  gr_vector_const_void_star &input_items,
50  gr_vector_void_star &output_items);
51 };
52 
53 #endif /* INCLUDED_GR_FLOAT_AGC2_FF_H */