Fast Tracking RLS Adaptation Algorithms of the Second-Order Volterra Digital Filters

Two new fast tracking exponentially weighted conventional recursive least-squares (RLS) algorithms of adaptation of the adaptive Volterra filters (AVF) for time-varying systems are presented. The new algorithms are based on a modification of a priciple of variable forgetting factor with unity zone [...

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Main Authors: D. Kocur, J. Vasko
Format: Article
Language:English
Published: Spolecnost pro radioelektronicke inzenyrstvi 1995-04-01
Series:Radioengineering
Online Access:http://www.radioeng.cz/fulltexts/1995/95_01_05.pdf
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author D. Kocur
J. Vasko
author_facet D. Kocur
J. Vasko
author_sort D. Kocur
collection DOAJ
description Two new fast tracking exponentially weighted conventional recursive least-squares (RLS) algorithms of adaptation of the adaptive Volterra filters (AVF) for time-varying systems are presented. The new algorithms are based on a modification of a priciple of variable forgetting factor with unity zone [1]. Their additional computational complexity due to the forgetting factor adaptation is negligible compared to that of conventional RLS algorithms. The performance properties of the proposed algorithms are verified via computer experiments.
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spelling doaj.art-778d4f81ac454ef09a168c36bafeec172022-12-22T00:19:01ZengSpolecnost pro radioelektronicke inzenyrstviRadioengineering1210-25121995-04-0141Fast Tracking RLS Adaptation Algorithms of the Second-Order Volterra Digital FiltersD. KocurJ. VaskoTwo new fast tracking exponentially weighted conventional recursive least-squares (RLS) algorithms of adaptation of the adaptive Volterra filters (AVF) for time-varying systems are presented. The new algorithms are based on a modification of a priciple of variable forgetting factor with unity zone [1]. Their additional computational complexity due to the forgetting factor adaptation is negligible compared to that of conventional RLS algorithms. The performance properties of the proposed algorithms are verified via computer experiments.www.radioeng.cz/fulltexts/1995/95_01_05.pdf
spellingShingle D. Kocur
J. Vasko
Fast Tracking RLS Adaptation Algorithms of the Second-Order Volterra Digital Filters
Radioengineering
title Fast Tracking RLS Adaptation Algorithms of the Second-Order Volterra Digital Filters
title_full Fast Tracking RLS Adaptation Algorithms of the Second-Order Volterra Digital Filters
title_fullStr Fast Tracking RLS Adaptation Algorithms of the Second-Order Volterra Digital Filters
title_full_unstemmed Fast Tracking RLS Adaptation Algorithms of the Second-Order Volterra Digital Filters
title_short Fast Tracking RLS Adaptation Algorithms of the Second-Order Volterra Digital Filters
title_sort fast tracking rls adaptation algorithms of the second order volterra digital filters
url http://www.radioeng.cz/fulltexts/1995/95_01_05.pdf
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