GNU Radio 3.6.4 C++ API
quadrature_demod_cf.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2004,2012 Free Software Foundation, Inc.
4  *
5  * This file is part of GNU Radio
6  *
7  * GNU Radio is free software; you can redistribute it and/or modify
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10  * any later version.
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22 
23 #ifndef INCLUDED_ANALOG_QUADRATURE_DEMOD_CF_H
24 #define INCLUDED_ANALOG_QUADRATURE_DEMOD_CF_H
25 
26 #include <analog/api.h>
27 #include <gr_sync_block.h>
28 
29 namespace gr {
30  namespace analog {
31 
32  /*!
33  * \brief quadrature demodulator: complex in, float out
34  * \ingroup demodulation_blk
35  *
36  * This can be used to demod FM, FSK, GMSK, etc.
37  * The input is complex baseband.
38  */
40  {
41  public:
42  // gr::analog::quadrature_demod_cf::sptr
44 
45  static sptr make(float gain);
46 
47  virtual void set_gain(float gain) = 0;
48  virtual float gain() const = 0;
49  };
50 
51  } /* namespace analog */
52 } /* namespace gr */
53 
54 #endif /* INCLUDED_ANALOG_QUADRATURE_DEMOD_CF_H */