GNU Radio Manual and C++ API Reference
3.10.5.1
The Free & Open Software Radio Ecosystem
glfsr.h
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/* -*- c++ -*- */
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/*
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* Copyright 2007,2012,2016 Free Software Foundation, Inc.
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*
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* This file is part of GNU Radio
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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*/
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#ifndef INCLUDED_DIGITAL_GLFSR_H
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#define INCLUDED_DIGITAL_GLFSR_H
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#include <
gnuradio/digital/api.h
>
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#include <cstdint>
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namespace
gr
{
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namespace
digital {
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/*!
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* \brief Galois Linear Feedback Shift Register using specified polynomial mask
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* \ingroup waveform_generators_blk
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*
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* \details
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* Generates a maximal length pseudo-random sequence of length 2^degree-1
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* if given a primitive polynomial.
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*/
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class
DIGITAL_API
glfsr
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{
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private
:
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uint64_t d_shift_register;
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uint64_t d_mask;
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public
:
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glfsr
(uint64_t mask, uint64_t seed)
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{
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d_shift_register = seed;
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d_mask = mask;
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}
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~
glfsr
();
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static
uint64_t glfsr_mask(
unsigned
int
degree);
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uint8_t next_bit();
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uint64_t
mask
()
const
{
return
d_mask; }
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};
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}
/* namespace digital */
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}
/* namespace gr */
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#endif
/* INCLUDED_DIGITAL_GLFSR_H */
gr::digital::glfsr::glfsr
glfsr(uint64_t mask, uint64_t seed)
Definition:
glfsr.h:35
DIGITAL_API
#define DIGITAL_API
Definition:
gr-digital/include/gnuradio/digital/api.h:18
gr::digital::glfsr
Galois Linear Feedback Shift Register using specified polynomial mask.
Definition:
glfsr.h:28
api.h
gr::digital::glfsr::mask
uint64_t mask() const
Definition:
glfsr.h:46
gr
GNU Radio logging wrapper.
Definition:
basic_block.h:29
gr-digital
include
gnuradio
digital
glfsr.h
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