Spectral Representation and Simulation of Fractional Brownian Motion

This paper gives a new representation for the fractional Brownian motion that can be applied to simulate this self-similar random process in continuous time. Such a representation is based on the spectral form of mathematical description and the spectral method. The Legendre polynomials are used as...

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Main Author: Konstantin Rybakov
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Computation
Subjects:
Online Access:https://www.mdpi.com/2079-3197/13/1/19
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author Konstantin Rybakov
author_facet Konstantin Rybakov
author_sort Konstantin Rybakov
collection DOAJ
description This paper gives a new representation for the fractional Brownian motion that can be applied to simulate this self-similar random process in continuous time. Such a representation is based on the spectral form of mathematical description and the spectral method. The Legendre polynomials are used as the orthonormal basis. The paper contains all the necessary algorithms and their theoretical foundation, as well as the results of numerical experiments.
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institution Kabale University
issn 2079-3197
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publishDate 2025-01-01
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spelling doaj-art-afbd88b6d08f46a080c296741d0201f02025-01-24T13:27:49ZengMDPI AGComputation2079-31972025-01-011311910.3390/computation13010019Spectral Representation and Simulation of Fractional Brownian MotionKonstantin Rybakov0Independent Researcher, 127299 Moscow, RussiaThis paper gives a new representation for the fractional Brownian motion that can be applied to simulate this self-similar random process in continuous time. Such a representation is based on the spectral form of mathematical description and the spectral method. The Legendre polynomials are used as the orthonormal basis. The paper contains all the necessary algorithms and their theoretical foundation, as well as the results of numerical experiments.https://www.mdpi.com/2079-3197/13/1/19approximationfractional Brownian motionLegendre polynomialssimulationspectral characteristicspectral form of mathematical description
spellingShingle Konstantin Rybakov
Spectral Representation and Simulation of Fractional Brownian Motion
Computation
approximation
fractional Brownian motion
Legendre polynomials
simulation
spectral characteristic
spectral form of mathematical description
title Spectral Representation and Simulation of Fractional Brownian Motion
title_full Spectral Representation and Simulation of Fractional Brownian Motion
title_fullStr Spectral Representation and Simulation of Fractional Brownian Motion
title_full_unstemmed Spectral Representation and Simulation of Fractional Brownian Motion
title_short Spectral Representation and Simulation of Fractional Brownian Motion
title_sort spectral representation and simulation of fractional brownian motion
topic approximation
fractional Brownian motion
Legendre polynomials
simulation
spectral characteristic
spectral form of mathematical description
url https://www.mdpi.com/2079-3197/13/1/19
work_keys_str_mv AT konstantinrybakov spectralrepresentationandsimulationoffractionalbrownianmotion