GNU Radio Radar Toolbox
ofdm_cyclic_prefix_remover_cvc.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2014 Communications Engineering Lab, KIT.
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
22#ifndef INCLUDED_RADAR_OFDM_CYCLIC_PREFIX_REMOVER_CVC_H
23#define INCLUDED_RADAR_OFDM_CYCLIC_PREFIX_REMOVER_CVC_H
24
25#include <gnuradio/tagged_stream_block.h>
26#include <radar/api.h>
27
28namespace gr {
29namespace radar {
30
31/*!
32 * \brief This block removes the cyclic prefix of a OFDM signal by cut away the cyclic
33 * prefix data. cp_len gives the length of the cyclic prefix. fft_len represents the
34 * length of the data before the cyclic prefix.
35 *
36 * \param fft_len Length of FFT
37 * \param cp_len Length of cyclic prefix
38 * \param len_key Packet length key for tagged stream
39 *
40 * \ingroup radar
41 *
42 */
43class RADAR_API ofdm_cyclic_prefix_remover_cvc : virtual public gr::tagged_stream_block
44{
45public:
46 typedef std::shared_ptr<ofdm_cyclic_prefix_remover_cvc> sptr;
47
48 /*!
49 * \brief Return a shared_ptr to a new instance of
50 * radar::ofdm_cyclic_prefix_remover_cvc.
51 *
52 * To avoid accidental use of raw pointers, radar::ofdm_cyclic_prefix_remover_cvc's
53 * constructor is in a private implementation
54 * class. radar::ofdm_cyclic_prefix_remover_cvc::make is the public interface for
55 * creating new instances.
56 */
57 static sptr make(int fft_len, int cp_len, std::string len_key = "packet_len");
58};
59
60} // namespace radar
61} // namespace gr
62
63#endif /* INCLUDED_RADAR_OFDM_CYCLIC_PREFIX_REMOVER_CVC_H */
#define RADAR_API
Definition api.h:31
This block removes the cyclic prefix of a OFDM signal by cut away the cyclic prefix data....
Definition ofdm_cyclic_prefix_remover_cvc.h:44
std::shared_ptr< ofdm_cyclic_prefix_remover_cvc > sptr
Definition ofdm_cyclic_prefix_remover_cvc.h:46
static sptr make(int fft_len, int cp_len, std::string len_key="packet_len")
Return a shared_ptr to a new instance of radar::ofdm_cyclic_prefix_remover_cvc.
Definition crop_matrix_vcvc.h:28