Cheetah - SKA - PSS - Prototype Time Domain Search Pipeline
cheetah
generators
GaussianNoise.h
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2016 The SKA organisation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef SKA_CHEETAH_GENERATORS_GAUSSIANNOISE_H
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#define SKA_CHEETAH_GENERATORS_GAUSSIANNOISE_H
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#include "TimeFrequencyGenerator.h"
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#include <random>
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namespace
ska
{
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namespace
cheetah {
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namespace
generators {
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class
GaussianNoiseConfig;
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template
<
typename
T>
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class
GaussianNoise
:
public
TimeFrequencyGenerator
<T>
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{
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typedef
TimeFrequencyGenerator<T>
BaseT
;
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typedef
typename
BaseT::DataType
DataType
;
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public
:
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GaussianNoise
(
GaussianNoiseConfig
const
&);
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GaussianNoise
(
GaussianNoise
&&) =
default
;
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~
GaussianNoise
();
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virtual
void
next(DataType& data)
override
;
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private
:
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GaussianNoiseConfig
const
& _config;
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static
std::random_device _dev;
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std::mt19937 _generator;
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std::normal_distribution<float> _rand;
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};
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}
// namespace generators
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}
// namespace cheetah
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}
// namespace ska
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#include "detail/GaussianNoise.cpp"
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#endif // SKA_CHEETAH_GENERATORS_GAUSSIANNOISE_H
ska::cheetah::data::TimeFrequency
Definition:
FrequencyTime.h:44
ska
Some limits and constants for FLDO.
Definition:
Brdz.h:35
ska::cheetah::generators::GaussianNoise
Definition:
GaussianNoise.h:44
ska::cheetah::generators::TimeFrequencyGenerator
Definition:
TimeFrequencyGenerator.h:41
ska::cheetah::generators::GaussianNoiseConfig
Definition:
GaussianNoiseConfig.h:41
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