On finite dimensional realization theory of discrete time nonlinear systems (Q1073741)

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scientific article; zbMATH DE number 3945971
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On finite dimensional realization theory of discrete time nonlinear systems
scientific article; zbMATH DE number 3945971

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    On finite dimensional realization theory of discrete time nonlinear systems (English)
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    1986
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    We characterize finite dimensional realizability of deterministic nonlinear systems for which a Volterra series development for the input/output relationship exists. The characterization is given in terms of a separability property of the kernels of the Volterra series development. This separability structure gives a sufficient condition for existence of a finite dimensional state affine nonlinear realization in the case in which the Volterra series is finite.
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    finite dimensional realizability
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    nonlinear systems
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    Volterra series
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    separability
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