3 * Copyright 2005,2006 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
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)
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.
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,
20 * Boston, MA 02110-1301, USA.
23 #ifndef INCLUDED_GR_AGC_FF_H
24 #define INCLUDED_GR_AGC_FF_H
26 #include <gr_sync_block.h>
27 #include <gri_agc_ff.h>
29 typedef boost::shared_ptr<gr_agc_ff> gr_agc_ff_sptr;
32 gr_make_agc_ff (float rate = 1e-4, float reference = 1.0,
33 float gain = 1.0, float max_gain = 0.0);
36 * \brief high performance Automatic Gain Control class
39 * Power is approximated by absolute value
42 class gr_agc_ff : public gr_sync_block, public gri_agc_ff
44 friend gr_agc_ff_sptr gr_make_agc_ff (float rate, float reference,
45 float gain, float max_gain);
46 gr_agc_ff (float rate, float reference, float gain, float max_gain);
49 virtual int work (int noutput_items,
50 gr_vector_const_void_star &input_items,
51 gr_vector_void_star &output_items);
54 #endif /* INCLUDED_GR_FLOAT_AGC_FF_H */