Time-Delay and Fractional Derivatives

<p/> <p>This paper proposes the calculation of fractional algorithms based on time-delay systems. The study starts by analyzing the memory properties of fractional operators and their relation with time delay. Based on the Fourier analysis an approximation of fractional derivatives throu...

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Main Author: Tenreiro Machado JA
Format: Article
Language:English
Published: SpringerOpen 2011-01-01
Series:Advances in Difference Equations
Online Access:http://www.advancesindifferenceequations.com/content/2011/934094
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spelling doaj-d1a5ad54935f4fa9990ba5d5b0d3c21c2020-11-24T21:52:49ZengSpringerOpenAdvances in Difference Equations1687-18391687-18472011-01-0120111934094Time-Delay and Fractional DerivativesTenreiro Machado JA<p/> <p>This paper proposes the calculation of fractional algorithms based on time-delay systems. The study starts by analyzing the memory properties of fractional operators and their relation with time delay. Based on the Fourier analysis an approximation of fractional derivatives through time-delayed samples is developed. Furthermore, the parameters of the proposed approximation are estimated by means of genetic algorithms. The results demonstrate the feasibility of the new perspective.</p> http://www.advancesindifferenceequations.com/content/2011/934094
collection DOAJ
language English
format Article
sources DOAJ
author Tenreiro Machado JA
spellingShingle Tenreiro Machado JA
Time-Delay and Fractional Derivatives
Advances in Difference Equations
author_facet Tenreiro Machado JA
author_sort Tenreiro Machado JA
title Time-Delay and Fractional Derivatives
title_short Time-Delay and Fractional Derivatives
title_full Time-Delay and Fractional Derivatives
title_fullStr Time-Delay and Fractional Derivatives
title_full_unstemmed Time-Delay and Fractional Derivatives
title_sort time-delay and fractional derivatives
publisher SpringerOpen
series Advances in Difference Equations
issn 1687-1839
1687-1847
publishDate 2011-01-01
description <p/> <p>This paper proposes the calculation of fractional algorithms based on time-delay systems. The study starts by analyzing the memory properties of fractional operators and their relation with time delay. Based on the Fourier analysis an approximation of fractional derivatives through time-delayed samples is developed. Furthermore, the parameters of the proposed approximation are estimated by means of genetic algorithms. The results demonstrate the feasibility of the new perspective.</p>
url http://www.advancesindifferenceequations.com/content/2011/934094
work_keys_str_mv AT tenreiromachadoja timedelayandfractionalderivatives
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