3 * Copyright 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_FEEDFORWARD_AGC_CC_H
24 #define INCLUDED_GR_FEEDFORWARD_AGC_CC_H
26 #include <gr_sync_block.h>
28 class gr_feedforward_agc_cc;
29 typedef boost::shared_ptr<gr_feedforward_agc_cc> gr_feedforward_agc_cc_sptr;
31 gr_feedforward_agc_cc_sptr
32 gr_make_feedforward_agc_cc(int nsamples, float reference = 1.0);
35 * \brief Non-causal AGC which computes required gain based on max absolute value over nsamples
38 class gr_feedforward_agc_cc : public gr_sync_block
40 friend gr_feedforward_agc_cc_sptr
41 gr_make_feedforward_agc_cc(int nsamples, float reference);
46 gr_feedforward_agc_cc(int nsamples, float reference);
49 ~gr_feedforward_agc_cc();
51 int work(int noutput_items,
52 gr_vector_const_void_star &input_items,
53 gr_vector_void_star &output_items);
56 #endif /* INCLUDED_GR_FEEDFORWARD_AGC_CC_H */