Wavelet series-based identification of infinite-dimensional, linear and time-invariant systems (Q2778175)

From MaRDI portal





scientific article; zbMATH DE number 1719458
Language Label Description Also known as
English
Wavelet series-based identification of infinite-dimensional, linear and time-invariant systems
scientific article; zbMATH DE number 1719458

    Statements

    0 references
    0 references
    0 references
    4 November 2002
    0 references
    system identification
    0 references
    infinite-dimensional linear time-invariant system transfer function
    0 references
    orthonormal wavelets
    0 references
    Laplace transforms
    0 references
    Wavelet series-based identification of infinite-dimensional, linear and time-invariant systems (English)
    0 references
    The authors study the properties of the Laplace transforms of orthonomal wavelets. It is very interesting that the Laplace transforms are still orthonomal in the Hardy space \(H_2\). Furthermore, using the Laplace transforms of orthonomal wavelets with compact supports, they approximate the transfer function of a linear time-invariant and \(\beta\)-input-output stable system, which includes functional differential systems, linear hyperbolic systems, and linear parabolic systems. Therefore, they present a new approach to identifying an infinite-dimensional system.
    0 references
    0 references

    Identifiers

    0 references
    0 references
    0 references
    0 references
    0 references
    0 references