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contributor authorG. T. Zheng
contributor authorP. D. McFadden
date accessioned2017-05-09T00:01:23Z
date available2017-05-09T00:01:23Z
date copyrightJuly, 1999
date issued1999
identifier issn1048-9002
identifier otherJVACEK-28848#328_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/123103
description abstractBilinear time-frequency distributions, which provide simultaneous high resolution in both time and frequency domains, offer advantages for the analysis of vibration signals where the harmonic components and sidebands may be closely spaced. However, the Choi-Williams exponential distribution is found to be unsuitable, and aliasing produced by distributions of the Cohen class also causes problems. An aliasfree exponential time-frequency distribution is introduced, which combines features of distributions of the Cohen class and the generalized Wigner distribution. The new distribution is shown to be well suited to the analysis of signals with transient components.
publisherThe American Society of Mechanical Engineers (ASME)
titleA Time-Frequency Distribution for Analysis of Signals with Transient Components and Its Application to Vibration Analysis
typeJournal Paper
journal volume121
journal issue3
journal titleJournal of Vibration and Acoustics
identifier doi10.1115/1.2893984
journal fristpage328
journal lastpage333
identifier eissn1528-8927
keywordsSignals
keywordsVibration analysis
keywordsResolution (Optics) AND Vibration
treeJournal of Vibration and Acoustics:;1999:;volume( 121 ):;issue: 003
contenttypeFulltext


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