GNU Radio's GFDM Package
modulator_cc.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2016 Andrej Rode.
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_GFDM_MODULATOR_CC_H
23#define INCLUDED_GFDM_MODULATOR_CC_H
24
25#include <gfdm/api.h>
26#include <gnuradio/tagged_stream_block.h>
27
28namespace gr {
29 namespace gfdm {
30
31 /*!
32 * \brief modulator_cc modulates an input tagged input stream with subcarrier-wise sorting
33 * according to "Generalized Frequency Division Multiplexing: Analysis of an Alternative
34 * Multi-Carrier Technique for Next Generation Cellular Systems" by N. Michailow
35 * Low Complexity, Sparse Frequency Domain Processing
36 * \ingroup gfdm
37 *
38 */
39 class GFDM_API modulator_cc : virtual public gr::tagged_stream_block
40 {
41 public:
42 typedef boost::shared_ptr<modulator_cc> sptr;
43
44 /*!
45 * \brief Return a shared_ptr to a new instance of gfdm::modulator_cc.
46 *
47 * To avoid accidental use of raw pointers, gfdm::modulator_cc's
48 * constructor is in a private implementation
49 * class. gfdm::modulator_cc::make is the public interface for
50 * creating new instances.
51 */
52 static sptr make(
53 int nsubcarrier,
54 int ntimeslots,
55 double filter_alpha,
56 int fft_len,
57 int sync_fft_len,
58 const std::string& len_tag_key = "frame_len");
59 };
60
61 } // namespace gfdm
62} // namespace gr
63
64#endif /* INCLUDED_GFDM_MODULATOR_CC_H */
65
#define GFDM_API
Definition: api.h:30
modulator_cc modulates an input tagged input stream with subcarrier-wise sorting according to "Genera...
Definition: modulator_cc.h:40
static sptr make(int nsubcarrier, int ntimeslots, double filter_alpha, int fft_len, int sync_fft_len, const std::string &len_tag_key="frame_len")
Return a shared_ptr to a new instance of gfdm::modulator_cc.
boost::shared_ptr< modulator_cc > sptr
Definition: modulator_cc.h:42
Definition: add_cyclic_prefix_cc.h:30