GNU Radio's GFDM Package
remove_prefix_cc_impl.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#ifndef INCLUDED_GFDM_REMOVE_PREFIX_CC_IMPL_H
22#define INCLUDED_GFDM_REMOVE_PREFIX_CC_IMPL_H
23
25
26namespace gr {
27 namespace gfdm {
28
30 {
31 private:
32 int d_frame_len;
33 int d_block_len;
34 int d_offset;
35 int d_sync_fft_len;
36 int d_cp_length;
37
38 int d_block_left;
39// std::string d_gfdm_sync_tag_key;
40 pmt::pmt_t d_tag_key;
41
42 public:
43 remove_prefix_cc_impl(int frame_len, int block_len, int offset, const std::string& gfdm_sync_tag_key);
45
46 // Where all the action really happens
47 void forecast (int noutput_items, gr_vector_int &ninput_items_required);
50
51 int general_work(int noutput_items,
52 gr_vector_int &ninput_items,
53 gr_vector_const_void_star &input_items,
54 gr_vector_void_star &output_items);
55 };
56
57 } // namespace gfdm
58} // namespace gr
59
60#endif /* INCLUDED_GFDM_REMOVE_PREFIX_CC_IMPL_H */
61
Definition remove_prefix_cc_impl.h:30
int fixed_rate_noutput_to_ninput(int noutput)
int general_work(int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
int fixed_rate_ninput_to_noutput(int ninput)
void forecast(int noutput_items, gr_vector_int &ninput_items_required)
remove_prefix_cc_impl(int frame_len, int block_len, int offset, const std::string &gfdm_sync_tag_key)
extract block_len items from frame_len chunks of items, marked with a tag plus offset
Definition remove_prefix_cc.h:37
Definition add_cyclic_prefix_cc.h:30