GNU Radio 3.7.2git-29-g7516b6dd C++ API
ofdm_mapper_bcv.h
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/* -*- c++ -*- */
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/*
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* Copyright 2006,2007,2011,2012 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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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef INCLUDED_DIGITAL_OFDM_MAPPER_BCV_H
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#define INCLUDED_DIGITAL_OFDM_MAPPER_BCV_H
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#include <
gnuradio/digital/api.h
>
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#include <
gnuradio/sync_block.h
>
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#include <
gnuradio/msg_queue.h
>
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namespace
gr {
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namespace
digital {
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/*!
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* \brief take a stream of bytes in and map to a vector of complex
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* constellation points suitable for IFFT input to be used in an
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* ofdm modulator.
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* \ingroup ofdm_blk
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*
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* \details
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* Abstract class must be subclassed with specific mapping.
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*/
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class
DIGITAL_API
ofdm_mapper_bcv
:
virtual
public
sync_block
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{
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public
:
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// gr::digital::ofdm_mapper_bcv::sptr
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typedef
boost::shared_ptr<ofdm_mapper_bcv>
sptr
;
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/*!
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* Make an OFDM mapper block.
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*
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* \param constellation vector of OFDM carrier symbols in complex space
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* \param msgq_limit limit on number of messages the queue can store
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* \param occupied_carriers The number of subcarriers with data in the received symbol
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* \param fft_length The size of the FFT vector (occupied_carriers + unused carriers)
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*/
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static
sptr
make(
const
std::vector<gr_complex> &
constellation
,
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unsigned
msgq_limit,
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unsigned
occupied_carriers,
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unsigned
int
fft_length);
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virtual
msg_queue::sptr
msgq()
const
= 0;
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};
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}
/* namespace digital */
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}
/* namespace gr */
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#endif
/* INCLUDED_DIGITAL_OFDM_MAPPER_BCV_H */
gnuradio
gr-digital
include
gnuradio
digital
ofdm_mapper_bcv.h
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