A joint resonance frequency estimation and in-band noise reduction method for enhancing the detectability of bearing fault signals

Mechanical Systems and Signal Processing

Volumn 22, Issue 4, 2008, Pages 915-933

  Bozchalooi, I Soltani ^a   Liang, Ming ^a  

^a UNIVERSITY OF OTTAWA   (Canada)

Author keywords

De noising; Resonance frequency estimation; Smoothness index; Spectral subtraction; Wavelet filtering; Wavelet parameter selection

Indexed keywords

LARGE SCALE SYSTEMS; NATURAL FREQUENCIES; SIGNAL ANALYSIS; SPECTRUM ANALYSIS; VIBRATIONS (MECHANICAL); WAVELET TRANSFORMS;

RESONANCE FREQUENCY ESTIMATION; SMOOTHNESS INDEX; SPECTRAL SUBTRACTION; WAVELET FILTERING; WAVELET PARAMETER SELECTION;

NOISE ABATEMENT;

EID: 39649087791     PISSN: 08883270     EISSN: 10961216     Source Type: Journal    
DOI: 10.1016/j.ymssp.2007.10.006     Document Type: Article

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