GNU Radio 3.7.1 C++ API
ofdm_sampler.h
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00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2007,2011,2012 Free Software Foundation, Inc.
00004  * 
00005  * This file is part of GNU Radio
00006  * 
00007  * GNU Radio is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 3, or (at your option)
00010  * any later version.
00011  * 
00012  * GNU Radio is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  * 
00017  * You should have received a copy of the GNU General Public License
00018  * along with GNU Radio; see the file COPYING.  If not, write to
00019  * the Free Software Foundation, Inc., 51 Franklin Street,
00020  * Boston, MA 02110-1301, USA.
00021  */
00022 
00023 #ifndef INCLUDED_DIGITAL_OFDM_SAMPLER_H
00024 #define INCLUDED_DIGITAL_OFDM_SAMPLER_H
00025 
00026 #include <gnuradio/digital/api.h>
00027 #include <gnuradio/sync_block.h>
00028 
00029 namespace gr {
00030   namespace digital {
00031     
00032     /*!
00033      * \brief does the rest of the OFDM stuff
00034      * \ingroup ofdm_blk
00035      */
00036     class DIGITAL_API ofdm_sampler : virtual public block
00037     {
00038     public:
00039       // gr::digital::ofdm_sampler::sptr
00040       typedef boost::shared_ptr<ofdm_sampler> sptr;
00041 
00042       /*!
00043        * Make an OFDM sampler block.
00044        *
00045        * \param fft_length The size of the FFT vector (occupied_carriers + unused carriers)
00046        * \param symbol_length Length of the full symbol (fft_length + CP length)
00047        * \param timeout timeout in samples when we stop looking for a symbol after initial ack.
00048        */
00049       static sptr make(unsigned int fft_length, 
00050                        unsigned int symbol_length,
00051                        unsigned int timeout=1000);
00052     };
00053 
00054   } /* namespace digital */
00055 } /* namespace gr */
00056 
00057 #endif /* INCLUDED_DIGITAL_OFDM_SAMPLER_H */