GNU Radio Manual and C++ API Reference
3.9.1.0
The Free & Open Software Radio Ecosystem
sro_model.h
Go to the documentation of this file.
1
/* -*- c++ -*- */
2
/*
3
* Copyright 2009,2012 Free Software Foundation, Inc.
4
*
5
* This file is part of GNU Radio
6
*
7
* SPDX-License-Identifier: GPL-3.0-or-later
8
*
9
*/
10
11
#ifndef INCLUDED_CHANNELS_SRO_MODEL_H
12
#define INCLUDED_CHANNELS_SRO_MODEL_H
13
14
#include <
gnuradio/block.h
>
15
#include <
gnuradio/channels/api.h
>
16
#include <
gnuradio/types.h
>
17
18
namespace
gr
{
19
namespace
channels {
20
21
/*!
22
* \brief Sample Rate Offset Model
23
* \ingroup channel_models_blk
24
*
25
* \details
26
* This block implements a model that varies sample rate offset
27
* with respect to time by performing a random walk on the
28
* interpolation rate.
29
*/
30
class
CHANNELS_API
sro_model
:
virtual
public
block
31
{
32
public
:
33
// gr::channels::sro_model::sptr
34
typedef
std::shared_ptr<sro_model>
sptr
;
35
36
/*! \brief Build the sample rate offset model
37
*
38
* \param sample_rate_hz Sample rate of the input signal in Hz
39
* \param std_dev_hz Desired standard deviation of the random walk
40
process every sample in Hz
41
* \param max_dev_hz Maximum sample rate deviation from zero in Hz.
42
* \param noise_seed A random number generator seed for the noise source.
43
*/
44
static
sptr
make(
double
sample_rate_hz,
45
double
std_dev_hz,
46
double
max_dev_hz,
47
double
noise_seed = 0);
48
49
virtual
void
set_std_dev(
double
_dev) = 0;
50
virtual
void
set_max_dev(
double
_dev) = 0;
51
virtual
void
set_samp_rate(
double
_rate) = 0;
52
53
virtual
double
std_dev()
const
= 0;
54
virtual
double
max_dev()
const
= 0;
55
virtual
double
samp_rate()
const
= 0;
56
};
57
58
}
/* namespace channels */
59
}
/* namespace gr */
60
61
#endif
/* INCLUDED_CHANNELS_SRO_MODEL_H */
block.h
types.h
CHANNELS_API
#define CHANNELS_API
Definition:
gr-channels/include/gnuradio/channels/api.h:18
gr::block
The abstract base class for all 'terminal' processing blocks.
Definition:
block.h:59
api.h
gr::channels::sro_model::sptr
std::shared_ptr< sro_model > sptr
Definition:
sro_model.h:34
gr
GNU Radio logging wrapper for log4cpp library (C++ port of log4j)
Definition:
basic_block.h:29
gr::channels::sro_model
Sample Rate Offset Model.
Definition:
sro_model.h:30
gr-channels
include
gnuradio
channels
sro_model.h
Generated by
1.8.17