1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/* -*- c++ -*- */
/*
* Copyright 2009,2012 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_CHANNELS_CHANNEL_MODEL_IMPL_H
#define INCLUDED_CHANNELS_CHANNEL_MODEL_IMPL_H
#include <gr_top_block.h>
#include <blocks/add_cc.h>
#include <blocks/multiply_cc.h>
#include <analog/sig_source_c.h>
#include <analog/noise_source_c.h>
#include <channels/channel_model.h>
#include <filter/fractional_interpolator_cc.h>
#include <filter/fir_filter_ccc.h>
namespace gr {
namespace channels {
class CHANNELS_API channel_model_impl : public channel_model
{
private:
blocks::add_cc::sptr d_noise_adder;
blocks::multiply_cc::sptr d_mixer_offset;
analog::sig_source_c::sptr d_freq_offset;
analog::noise_source_c::sptr d_noise;
filter::fractional_interpolator_cc::sptr d_timing_offset;
filter::fir_filter_ccc::sptr d_multipath;
std::vector<gr_complex> d_taps;
public:
channel_model_impl(double noise_voltage,
double frequency_offset,
double epsilon,
const std::vector<gr_complex> &taps,
double noise_seed);
~channel_model_impl();
void setup_rpc();
void set_noise_voltage(double noise_voltage);
void set_frequency_offset(double frequency_offset);
void set_taps(const std::vector<gr_complex> &taps);
void set_timing_offset(double epsilon);
double noise_voltage() const;
double frequency_offset() const;
std::vector<gr_complex> taps() const;
double timing_offset() const;
};
} /* namespace channels */
} /* namespace gr */
#endif /* INCLUDED_CHANNELS_CHANNEL_MODEL_IMPL_H */
|
