GNU Radio Manual and C++ API Reference 3.8.5.0
The Free & Open Software Radio Ecosystem
 
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dvbt_ofdm_sym_acquisition.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2015 Free Software Foundation, Inc.
4 *
5 * This is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 3, or (at your option)
8 * any later version.
9 *
10 * This software is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this software; see the file COPYING. If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street,
18 * Boston, MA 02110-1301, USA.
19 */
20
21#ifndef INCLUDED_DTV_DVBT_OFDM_SYM_ACQUISITION_H
22#define INCLUDED_DTV_DVBT_OFDM_SYM_ACQUISITION_H
23
24#include <gnuradio/block.h>
25#include <gnuradio/dtv/api.h>
26
27namespace gr {
28namespace dtv {
29
30/*!
31 * \brief OFDM symbol acquisition.
32 * \ingroup dtv
33 *
34 * Data input format: \n
35 * complex(real(float), imag(float)). \n
36 * Data output format: \n
37 * complex(real(float), imag(float)).
38 */
40{
41public:
42 typedef boost::shared_ptr<dvbt_ofdm_sym_acquisition> sptr;
43
44 /*!
45 * \brief Create OFDM symbol acquisition.
46 *
47 * \param blocks Always equal to 1.\n
48 * \param fft_length FFT size, 2048 or 8192. \n
49 * \param occupied_tones Active OFDM carriers, 1705 or 6817. \n
50 * \param cp_length Length of Cyclic Prefix (FFT size / 32, 16, 8 or 4). \n
51 * \param snr Initial Signal to Noise Ratio.
52 */
53 static sptr
54 make(int blocks, int fft_length, int occupied_tones, int cp_length, float snr);
55};
56
57} // namespace dtv
58} // namespace gr
59
60#endif /* INCLUDED_DTV_DVBT_OFDM_SYM_ACQUISITION_H */
The abstract base class for all 'terminal' processing blocks.
Definition block.h:72
OFDM symbol acquisition.
Definition dvbt_ofdm_sym_acquisition.h:40
boost::shared_ptr< dvbt_ofdm_sym_acquisition > sptr
Definition dvbt_ofdm_sym_acquisition.h:42
static sptr make(int blocks, int fft_length, int occupied_tones, int cp_length, float snr)
Create OFDM symbol acquisition.
#define DTV_API
Definition gr-dtv/include/gnuradio/dtv/api.h:30
GNU Radio logging wrapper for log4cpp library (C++ port of log4j)
Definition basic_block.h:46