blob: 90197b8ecbbbced85e1766b668bc4882c5ecabdd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
/* -*- c++ -*- */
/*
* Copyright 2006,2012 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_GR_DIFF_PHASOR_CC_H
#define INCLUDED_GR_DIFF_PHASOR_CC_H
#include <gnuradio/digital/api.h>
#include <gnuradio/sync_block.h>
namespace gr {
namespace digital {
/*!
* \brief Differential decoding based on phase change.
* \ingroup symbol_coding_blk
*
* \details
* Uses the phase difference between two symbols to determine the
* output symbol:
*
* out[i] = in[i] * conj(in[i-1]);
*/
class DIGITAL_API diff_phasor_cc : virtual public sync_block
{
public:
// gr::digital::diff_phasor_cc::sptr
typedef boost::shared_ptr<diff_phasor_cc> sptr;
/*!
* Make a differential phasor decoding block.
*/
static sptr make();
};
} /* namespace digital */
} /* namespace gr */
#endif /* INCLUDED_GR_DIFF_PHASOR_CC_H */
|
