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Squeezed displaced Wigner operator and its applications

✍ Scribed by Chen, Feng; Wang, Shuai; Xu, Ye-Jun


Book ID
122005443
Publisher
Elsevier Science
Year
2013
Tongue
English
Weight
188 KB
Volume
124
Category
Article
ISSN
0030-4026

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A new signal processing technique, the directional Wigner distribution (dWD), is presented to characterize the instantaneous planar motion of a measurement point in a structure from its transient complex-valued vibration signal. It is proven that the auto-dWD essentially tracks the shape and directi