GNU Radio Manual and C++ API Reference  3.7.9.2
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fractional_interpolator_ff.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2004,2007,2012 Free Software Foundation, Inc.
4  *
5  * This file is part of GNU Radio
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22 
23 #ifndef INCLUDED_FRACTIONAL_INTERPOLATOR_FF_H
24 #define INCLUDED_FRACTIONAL_INTERPOLATOR_FF_H
25 
26 #include <gnuradio/filter/api.h>
27 #include <gnuradio/block.h>
28 
29 namespace gr {
30  namespace filter {
31 
32  /*!
33  * \brief Interpolating MMSE filter with float input, float output
34  * \ingroup resamplers_blk
35  */
37  {
38  public:
39  // gr::filter::fractional_interpolator_ff::sptr
40  typedef boost::shared_ptr<fractional_interpolator_ff> sptr;
41 
42  /*!
43  * \brief Build the interpolating MMSE filter (float input, float output)
44  *
45  * \param phase_shift The phase shift of the output signal to the input
46  * \param interp_ratio The interpolation ratio = input_rate / output_rate.
47  */
48  static sptr make(float phase_shift,
49  float interp_ratio);
50 
51  virtual float mu() const = 0;
52  virtual float interp_ratio() const = 0;
53  virtual void set_mu (float mu) = 0;
54  virtual void set_interp_ratio(float interp_ratio) = 0;
55  };
56 
57  } /* namespace filter */
58 } /* namespace gr */
59 
60 #endif /* INCLUDED_FRACTIONAL_INTERPOLATOR_FF_H */
Interpolating MMSE filter with float input, float output.
Definition: fractional_interpolator_ff.h:36
Include this header to use the message passing features.
Definition: logger.h:131
#define FILTER_API
Definition: gr-filter/include/gnuradio/filter/api.h:30
The abstract base class for all 'terminal' processing blocks.A signal processing flow is constructed ...
Definition: block.h:60
boost::shared_ptr< fractional_interpolator_ff > sptr
Definition: fractional_interpolator_ff.h:40