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diff_encoder_bb.h
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/* -*- c++ -*- */
/*
* Copyright 2006,2012 Free Software Foundation, Inc.
* Copyright 2021 Daniel Estevez <daniel@destevez.net>
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_GR_DIFF_ENCODER_BB_H
#define INCLUDED_GR_DIFF_ENCODER_BB_H
#include <gnuradio/digital/api.h>
#include <gnuradio/digital/diff_coding_type.h>
#include <gnuradio/sync_block.h>
namespace gr {
namespace digital {
/*!
* \brief Differential decoder: y[0] = (x[0] + y[-1]) % M
* \ingroup symbol_coding_blk
*
* \details
* Uses current and previous symbols and the alphabet modulus to
* perform differential encoding.
*/
class DIGITAL_API diff_encoder_bb : virtual public sync_block
{
public:
// gr::digital::diff_encoder_bb::sptr
typedef std::shared_ptr<diff_encoder_bb> sptr;
/*!
* Make a differential encoder block.
*
* \param modulus Modulus of code's alphabet
* \param coding Differential coding type
*/
static sptr make(unsigned int modulus,
enum diff_coding_type coding = DIFF_DIFFERENTIAL);
};
} /* namespace digital */
} /* namespace gr */
#endif /* INCLUDED_GR_DIFF_ENCODER_BB_H */
gr::digital::diff_encoder_bb
Differential decoder: y[0] = (x[0] + y[-1]) % M.
Definition diff_encoder_bb.h:31
gr::digital::diff_encoder_bb::make
static sptr make(unsigned int modulus, enum diff_coding_type coding=DIFF_DIFFERENTIAL)
gr::digital::diff_encoder_bb::sptr
std::shared_ptr< diff_encoder_bb > sptr
Definition diff_encoder_bb.h:34
gr::sync_block::sync_block
sync_block(void)
Definition sync_block.h:28
diff_coding_type.h
api.h
DIGITAL_API
#define DIGITAL_API
Definition gr-digital/include/gnuradio/digital/api.h:18
gr::digital
Definition adaptive_algorithm.h:22
gr::digital::diff_coding_type
diff_coding_type
Definition diff_coding_type.h:18
gr::digital::DIFF_DIFFERENTIAL
@ DIFF_DIFFERENTIAL
Definition diff_coding_type.h:19
gr
GNU Radio logging wrapper.
Definition basic_block.h:29
sync_block.h