3 * Copyright 2007 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
23 #ifndef INCLUDED_GR_OFDM_SAMPLER_H
24 #define INCLUDED_GR_OFDM_SAMPLER_H
26 #include <gr_sync_block.h>
28 class gr_ofdm_sampler;
29 typedef boost::shared_ptr<gr_ofdm_sampler> gr_ofdm_sampler_sptr;
31 gr_ofdm_sampler_sptr gr_make_ofdm_sampler (unsigned int fft_length,
32 unsigned int symbol_length);
35 * \brief does the rest of the OFDM stuff (fixme)
38 class gr_ofdm_sampler : public gr_block
40 friend gr_ofdm_sampler_sptr gr_make_ofdm_sampler (unsigned int fft_length,
41 unsigned int symbol_length);
43 gr_ofdm_sampler (unsigned int fft_length,
44 unsigned int symbol_length);
47 unsigned int d_fft_length;
48 unsigned int d_symbol_length;
51 void forecast (int noutput_items, gr_vector_int &ninput_items_required);
53 int general_work (int noutput_items,
54 gr_vector_int &ninput_items,
55 gr_vector_const_void_star &input_items,
56 gr_vector_void_star &output_items);