GNU Radio Manual and C++ API Reference 3.8.5.0
The Free & Open Software Radio Ecosystem
 
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diff_phasor_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,
20 * Boston, MA 02110-1301, USA.
21 */
22
23#ifndef INCLUDED_GR_DIFF_PHASOR_CC_H
24#define INCLUDED_GR_DIFF_PHASOR_CC_H
25
27#include <gnuradio/sync_block.h>
28
29namespace gr {
30namespace digital {
31
32/*!
33 * \brief Differential decoding based on phase change.
34 * \ingroup symbol_coding_blk
35 *
36 * \details
37 * Uses the phase difference between two symbols to determine the
38 * output symbol:
39 *
40 * out[i] = in[i] * conj(in[i-1]);
41 */
43{
44public:
45 // gr::digital::diff_phasor_cc::sptr
46 typedef boost::shared_ptr<diff_phasor_cc> sptr;
47
48 /*!
49 * Make a differential phasor decoding block.
50 */
51 static sptr make();
52};
53
54} /* namespace digital */
55} /* namespace gr */
56
57#endif /* INCLUDED_GR_DIFF_PHASOR_CC_H */
Differential decoding based on phase change.
Definition diff_phasor_cc.h:43
boost::shared_ptr< diff_phasor_cc > sptr
Definition diff_phasor_cc.h:46
synchronous 1:1 input to output with history
Definition sync_block.h:38
#define DIGITAL_API
Definition gr-digital/include/gnuradio/digital/api.h:30
GNU Radio logging wrapper for log4cpp library (C++ port of log4j)
Definition basic_block.h:46