GNU Radio Manual and C++ API Reference 3.7.14.0
The Free & Open Software Radio Ecosystem
fractional_interpolator_cc.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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7 * GNU Radio is free software; you can redistribute it and/or modify
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22
23#ifndef INCLUDED_FRACTIONAL_INTERPOLATOR_CC_H
24#define INCLUDED_FRACTIONAL_INTERPOLATOR_CC_H
25
26#include <gnuradio/block.h>
27#include <gnuradio/filter/api.h>
28
29namespace gr {
30namespace filter {
31
32/*!
33 * \brief Interpolating MMSE filter with complex input, complex output
34 * \ingroup resamplers_blk
35 */
37{
38public:
39 // gr::filter::fractional_interpolator_cc::sptr
40 typedef boost::shared_ptr<fractional_interpolator_cc> sptr;
41
42 /*!
43 * \brief Build the interpolating MMSE filter (complex input, complex 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, float interp_ratio);
49
50 virtual float mu() const = 0;
51 virtual float interp_ratio() const = 0;
52 virtual void set_mu(float mu) = 0;
53 virtual void set_interp_ratio(float interp_ratio) = 0;
54};
55
56} /* namespace filter */
57} /* namespace gr */
58
59#endif /* INCLUDED_FRACTIONAL_INTERPOLATOR_FF_H */
The abstract base class for all 'terminal' processing blocks.
Definition: block.h:66
Interpolating MMSE filter with complex input, complex output.
Definition: fractional_interpolator_cc.h:37
boost::shared_ptr< fractional_interpolator_cc > sptr
Definition: fractional_interpolator_cc.h:40
virtual float interp_ratio() const =0
virtual void set_mu(float mu)=0
static sptr make(float phase_shift, float interp_ratio)
Build the interpolating MMSE filter (complex input, complex output)
virtual void set_interp_ratio(float interp_ratio)=0
#define FILTER_API
Definition: gr-filter/include/gnuradio/filter/api.h:30
Include this header to use the message passing features.
Definition: basic_block.h:45