On recovering the parametric model of the Chua system via a gradient algorithm



Document title: On recovering the parametric model of the Chua system via a gradient algorithm
Journal: Revista mexicana de física
Database: PERIÓDICA
System number: 000333487
ISSN: 0035-001X
Authors: 1
2
2
Institutions: 1Instituto Politécnico Nacional, Centro de Investigación en Computación, México, Distrito Federal. México
2Instituto Politécnico Nacional, Escuela Superior de Cómputo, México, Distrito Federal. México
Year:
Season: Dic
Volumen: 53
Number: 6
Pages: 436-440
Country: México
Language: Inglés
Document type: Artículo
Approach: Experimental, aplicado
English abstract The Chua circuit parameter estimation problem is addressed in this paper. This circuit is algebraically observable and identifiable with respect to its two measurable voltages. This fact allows us to straightforwardly propose two linear estimators for recovering the unknown parameters, where the estimator gains are continuously adjusted by means of a gradient algorithm, until the estimated parameters converge to the actual values. The convergence of this method is demonstrated by using the Lyapunov method
Disciplines: Ingeniería
Keyword: Ingeniería electrónica,
Matemáticas aplicadas,
Circuito de Chua,
Algoritmos,
Recuperación,
Caos,
Estimadores lineales
Keyword: Engineering,
Electronic engineering,
Applied mathematics,
Chua circuit,
Algorithms,
Recovery,
Chaos,
Linear estimators
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