Using Time Deformation to Filter Nonstationary Time Series with Multiple Time-Frequency Structures

For nonstationary time series consisting of multiple time-varying frequency (TVF) components where the frequency of components overlaps in time, classical linear filters fail to extract components. The G-filter based on time deformation has been developed to extract components of multicomponent G-st...

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Bibliographic Details
Main Authors: Mengyuan Xu, Wayne A. Woodward, Henry L. Gray
Format: Article
Language:English
Published: Hindawi Limited 2013-01-01
Series:Journal of Probability and Statistics
Online Access:http://dx.doi.org/10.1155/2013/569597