GNU Radio's LTE Package
sync_frequency_c.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2013 Communications Engineering Lab (CEL) / Karlsruhe Institute of Technology (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_LTE_SYNC_FREQUENCY_C_H
23#define INCLUDED_LTE_SYNC_FREQUENCY_C_H
24
25#include <lte/api.h>
26#include <gnuradio/sync_block.h>
27#include <gnuradio/analog/sig_source_c.h>
28
29namespace gr {
30 namespace lte {
31
32 /*!
33 * \brief Calculate fractional frequency offset
34 * \ingroup lte
35
36 * This block calculates FFO by correlating CPs and sets the frequency of a signal source block.
37 *
38 */
39 class LTE_API sync_frequency_c : virtual public gr::sync_block
40 {
41 public:
42 typedef boost::shared_ptr<sync_frequency_c> sptr;
43
44 /*!
45 * \brief Return a shared_ptr to a new instance of lte::sync_frequency_c.
46 *
47 * To avoid accidental use of raw pointers, lte::sync_frequency_c's
48 * constructor is in a private implementation
49 * class. lte::sync_frequency_c::make is the public interface for
50 * creating new instances.
51 */
52 static sptr make(boost::shared_ptr<gr::analog::sig_source_c> &sig, int fftl, std::string name = "sync_frequency_c");
53 };
54
55 } // namespace lte
56} // namespace gr
57
58#endif /* INCLUDED_LTE_SYNC_FREQUENCY_C_H */
59
#define LTE_API
Definition api.h:30
Calculate fractional frequency offset.
Definition sync_frequency_c.h:40
boost::shared_ptr< sync_frequency_c > sptr
Definition sync_frequency_c.h:42
static sptr make(boost::shared_ptr< gr::analog::sig_source_c > &sig, int fftl, std::string name="sync_frequency_c")
Return a shared_ptr to a new instance of lte::sync_frequency_c.
Definition bch_crc_check_ant_chooser_bb.h:28