GNU Radio 3.6.5 C++ API
channel_model_impl.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2009,2012 Free Software Foundation, Inc.
4  *
5  * This file is part of GNU Radio
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22 
23 #ifndef INCLUDED_FILTER_CHANNEL_MODEL_IMPL_H
24 #define INCLUDED_FILTER_CHANNEL_MODEL_IMPL_H
25 
26 #include <gr_top_block.h>
27 #include <gr_sig_source_c.h>
28 #include <gr_add_cc.h>
29 #include <gr_multiply_cc.h>
30 #include <gr_noise_source_c.h>
31 #include <filter/channel_model.h>
32 #include <filter/fractional_interpolator_cc.h>
33 #include <filter/fir_filter_ccc.h>
34 
35 namespace gr {
36  namespace filter {
37 
38  class FILTER_API channel_model_impl : public channel_model
39  {
40  private:
41  gr_sig_source_c_sptr d_freq_offset;
42  gr_add_cc_sptr d_noise_adder;
43  gr_noise_source_c_sptr d_noise;
44  gr_multiply_cc_sptr d_mixer_offset;
45 
46  fractional_interpolator_cc::sptr d_timing_offset;
47  fir_filter_ccc::sptr d_multipath;
48 
49  std::vector<gr_complex> d_taps;
50 
51  public:
52  channel_model_impl(double noise_voltage,
53  double frequency_offset,
54  double epsilon,
55  const std::vector<gr_complex> &taps,
56  double noise_seed);
57 
58  ~channel_model_impl();
59 
60  void set_noise_voltage(double noise_voltage);
61  void set_frequency_offset(double frequency_offset);
62  void set_taps(const std::vector<gr_complex> &taps);
63  void set_timing_offset(double epsilon);
64 
65  double noise_voltage() const;
66  double frequency_offset() const;
67  std::vector<gr_complex> taps() const;
68  double timing_offset() const;
69  };
70 
71  } /* namespace filter */
72 } /* namespace gr */
73 
74 #endif /* INCLUDED_FILTER_CHANNEL_MODEL_IMPL_H */