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Keywords: maximum likelihood estimation
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Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. January 2004, 126(1): 9–16.
Published Online: February 26, 2004
... employs the Morlet wavelet as the basic wavelet for matching the impulse, but also uses the maximum likelihood estimation for thresholding by utilizing prior information on the probability density of the impulse. This method has performed excellently when used to de-noise mechanical vibration signals...