Simple variable tap‐length algorithm for high‐noise environment

In the variable tap‐length algorithm, fast‐convergence rate and small steady‐state fluctuation of the tap‐length are two important criteria to evaluate performance of the algorithm. Furthermore, the simplicity and robustness to the noise are the key points for the algorithm to be applied in practise...

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Main Authors: Ying Wei, Zhibin Yan
Format: Article
Language:English
Published: Wiley 2017-03-01
Series:Electronics Letters
Subjects:
Online Access:https://doi.org/10.1049/el.2016.2940
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author Ying Wei
Zhibin Yan
author_facet Ying Wei
Zhibin Yan
author_sort Ying Wei
collection DOAJ
description In the variable tap‐length algorithm, fast‐convergence rate and small steady‐state fluctuation of the tap‐length are two important criteria to evaluate performance of the algorithm. Furthermore, the simplicity and robustness to the noise are the key points for the algorithm to be applied in practise. Along this line, a very simple variable tap‐length algorithm is processed where the adaptation rule for fractional tap‐length is modified by incorporating strategy of limiting the amplitude of difference between squared output error and squared segmented error. Only at a slight cost of computational complexity, the proposed algorithm can achieve both small steady‐state fluctuation and fast‐convergence rate of the tap‐length under a high stochastic Gaussian noise condition (signal‐to‐noise ratio = 0 dB) or a deterministic impulsive noise condition.
format Article
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institution Kabale University
issn 0013-5194
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language English
publishDate 2017-03-01
publisher Wiley
record_format Article
series Electronics Letters
spelling doaj-art-4f548893906044f4a6cebe47c2b23aa72025-02-05T12:30:43ZengWileyElectronics Letters0013-51941350-911X2017-03-0153532032210.1049/el.2016.2940Simple variable tap‐length algorithm for high‐noise environmentYing Wei0Zhibin Yan1Center for Mathematics and Interdisciplinary SciencesHarbin Institute of TechnologyHarbin150001People's Republic of ChinaCenter for Mathematics and Interdisciplinary SciencesHarbin Institute of TechnologyHarbin150001People's Republic of ChinaIn the variable tap‐length algorithm, fast‐convergence rate and small steady‐state fluctuation of the tap‐length are two important criteria to evaluate performance of the algorithm. Furthermore, the simplicity and robustness to the noise are the key points for the algorithm to be applied in practise. Along this line, a very simple variable tap‐length algorithm is processed where the adaptation rule for fractional tap‐length is modified by incorporating strategy of limiting the amplitude of difference between squared output error and squared segmented error. Only at a slight cost of computational complexity, the proposed algorithm can achieve both small steady‐state fluctuation and fast‐convergence rate of the tap‐length under a high stochastic Gaussian noise condition (signal‐to‐noise ratio = 0 dB) or a deterministic impulsive noise condition.https://doi.org/10.1049/el.2016.2940simple variable tap‐length algorithmhigh‐noise environmentfast‐convergence ratesmall steady‐state fluctuationadaptation rulefractional tap‐length
spellingShingle Ying Wei
Zhibin Yan
Simple variable tap‐length algorithm for high‐noise environment
Electronics Letters
simple variable tap‐length algorithm
high‐noise environment
fast‐convergence rate
small steady‐state fluctuation
adaptation rule
fractional tap‐length
title Simple variable tap‐length algorithm for high‐noise environment
title_full Simple variable tap‐length algorithm for high‐noise environment
title_fullStr Simple variable tap‐length algorithm for high‐noise environment
title_full_unstemmed Simple variable tap‐length algorithm for high‐noise environment
title_short Simple variable tap‐length algorithm for high‐noise environment
title_sort simple variable tap length algorithm for high noise environment
topic simple variable tap‐length algorithm
high‐noise environment
fast‐convergence rate
small steady‐state fluctuation
adaptation rule
fractional tap‐length
url https://doi.org/10.1049/el.2016.2940
work_keys_str_mv AT yingwei simplevariabletaplengthalgorithmforhighnoiseenvironment
AT zhibinyan simplevariabletaplengthalgorithmforhighnoiseenvironment