Improved Wavelet Reassigned Scalograms and Application for Modal Parameter Estimation

The present work carries out a comprehensive investigation into the border distortion deficiency for the conventional scalogram and the reassigned scalogram. The reasons for this deficiency are analyzed, and a simple way is suggested to determine the border distortion ranges. New methods are propose...

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Bibliographic Details
Main Authors: Z.K. Peng, G. Meng, F. L. Chu
Format: Article
Language:English
Published: Hindawi Limited 2011-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.3233/SAV-2010-0574