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Can I read Partial Spectrum of Non-stationary Response Due to Uniformly Amplitude Modulated Random Excitations on EtoBox?

Partial Spectrum of Non-stationary Response Due to Uniformly Amplitude Modulated Random Excitations by T. Fang; T.-S. Zhang is a Engineering article available to read on EtoBox.

What is Partial Spectrum of Non-stationary Response Due to Uniformly Amplitude Modulated Random Excitations about?

In order to give some information about statistical properties in frequency domain, the partial spectrum of a non-stationary random response is defined and illustrated. With time t as a fixed parameter, the partial spectrum is uniquely determined by the time-dependent covariance function of the response, and vice versa. Different kinds of instantaneous power spectra, including the Page spectrum, the Wigner-Ville spectrum and the present one are reviewed. It is found that the present partial spectrum is more suitable for the non-stationary random response problem, since it provides reliable information right from the beginning of the response. The partial spectra of the non-stationary response of a time-invariant linear system subjected to uniformly amplitude modulated random excitations are readily obtained in closed form by the complex modal method.

Who reads Partial Spectrum of Non-stationary Response Due to Uniformly Amplitude Modulated Random Excitations?

It is typically read by researchers, students, and practitioners in Engineering.

Author
T. Fang; T.-S. Zhang
Publisher
Elsevier Science; Elsevier ; Elsevier Inc.; Elsevier BV (ISSN 0022-460X)
Published
1995
Language
EN
Field
Engineering (Physical Sciences)

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