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/* -*- c++ -*- */
/* Copyright 2012 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_OFDM_FRAME_EQUALIZER_VCVC_H
#define INCLUDED_OFDM_FRAME_EQUALIZER_VCVC_H
#include <digital/api.h>
#include <digital/ofdm_equalizer_base.h>
#include <gr_tagged_stream_block.h>
namespace gr {
namespace digital {
/*!
* \brief OFDM frame equalizer
* \ingroup ofdm
*
* Performs equalization in one or two dimensions on a tagged OFDM frame.
* Input: a tagged series of OFDM symbols.
* Output: The same as the input, but equalized.
*/
class DIGITAL_API ofdm_frame_equalizer_vcvc : virtual public gr_tagged_stream_block
{
public:
typedef boost::shared_ptr<ofdm_frame_equalizer_vcvc> sptr;
/*
* \param equalizer The equalizer object that will do the actual work
* \param len_tag_key Length tag key
* \param propagate_channel_state If true, the channel state after the last symbol
* will be added to the first symbol as a tag
*/
static sptr make(
ofdm_equalizer_base::sptr equalizer,
const std::string &len_tag_key = "frame_len",
bool propagate_channel_state=false
);
};
} // namespace digital
} // namespace gr
#endif /* INCLUDED_OFDM_FRAME_EQUALIZER_VCVC_H */
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