Feature extraction method based on parameter optimized Morlet wavelet transform

Yi Qi Yi Biao Xue Bao/Chinese Journal of Scientific Instrument

Volumn 31, Issue 1, 2010, Pages 56-60

  Jiang, Yonghua ^a   Tang, Baoping ^a   Liu, Wenyi ^a   Dong, Shaojiang ^a  

^a CHONGQING UNIVERSITY   (China)

Author keywords

Fault feature extraction; Morlet wavelet transform; Shannon entropy; Singular value decomposition

Indexed keywords

ANALYSIS RESULTS; FAULT FEATURE; FEATURE EXTRACTION METHODS; IMPACT COMPONENTS; INFORMATION DETECTION; MECHANICAL COMPONENTS; MORLET WAVELET; MORLET WAVELET TRANSFORM; PARAMETER-OPTIMIZED; ROLLING BEARINGS; SHANNON ENTROPY; SHAPE FACTOR; SINGULAR CURVE; WAVELET COEFFICIENT MATRIXES; WAVELET TRANSFORMATIONS;

BEARINGS (MACHINE PARTS); BEARINGS (STRUCTURAL); ENTROPY; OPTIMIZATION; SINGULAR VALUE DECOMPOSITION; VIBRATIONS (MECHANICAL); WAVELET DECOMPOSITION;

FEATURE EXTRACTION;

EID: 77949905064     PISSN: 02543087     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

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