GNU Radio's IEEE802 Package
codeword_soft_demapper_fb_impl.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2015 Felix Wunsch, Communications Engineering Lab (CEL) / Karlsruhe Institute of Technology (KIT) <wunsch.felix@googlemail.com>.
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_IEEE802_15_4_CODEWORD_SOFT_DEMAPPER_FB_IMPL_H
22#define INCLUDED_IEEE802_15_4_CODEWORD_SOFT_DEMAPPER_FB_IMPL_H
23
25
26namespace gr {
27 namespace ieee802_15_4 {
28
30 {
31 private:
32 int d_bits_per_cw;
33 std::vector < std::vector<float> > d_codewords;
34 int d_len_cw;
35 float d_coderate;
36 std::vector<float> calc_weights(const float* in);
37 std::vector<unsigned char> dec2bin(int dec, int nbit);
38
39 public:
40 codeword_soft_demapper_fb_impl(int bits_per_cw, std::vector< std::vector< float > > codewords);
42
43 void forecast (int noutput_items, gr_vector_int &ninput_items_required);
44
45 int general_work(int noutput_items,
46 gr_vector_int &ninput_items,
47 gr_vector_const_void_star &input_items,
48 gr_vector_void_star &output_items);
49 };
50
51 } // namespace ieee802_15_4
52} // namespace gr
53
54#endif /* INCLUDED_IEEE802_15_4_CODEWORD_SOFT_DEMAPPER_FB_IMPL_H */
55
Definition: codeword_soft_demapper_fb_impl.h:30
codeword_soft_demapper_fb_impl(int bits_per_cw, std::vector< std::vector< float > > codewords)
void forecast(int noutput_items, gr_vector_int &ninput_items_required)
int general_work(int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
<+description of block+>
Definition: codeword_soft_demapper_fb.h:37
Definition: access_code_prefixer.h:23