An adaptive observer for Lorenz chaotic system

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Küçük Resim

Tarih

2003

Yazarlar

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

An adaptive observer design technique proposed for nonlinear systems have been successfully applied to the Lorenz system, which produces chaotic oscillations. This observer does not use any feedback directly. The feedback is directly utilised only in the adaptation algorithm. It is assumed for this third order system with three parameters that only one of the state variables is accessible and one of the parameters is unknown. Estimation of all the state variables and the unknown parameter has been shown with simulation results using this method. If this observer is applied to secure communication systems, it will be possible to transmit two different information signals over the same chaotic signal.

Açıklama

Anahtar Kelimeler

Adaptive observer, Cripto systems, Lorenz chaotic system, Nonlinear observer, Parameter estimation

Kaynak

Journal of the Faculty of Engineering and Architecture of Gazi University

WoS Q Değeri

Scopus Q Değeri

Q2

Cilt

18

Sayı

4

Künye

Sevinç, A. (2003). An adaptive observer for Lorenz chaotic system. Gazi Üniversitesi Mühendislik Mimarlık Fakültesi Dergisi, 18(4), 57 - 66.