Extraction method of faint fault feature based on wavelet-SVD difference spectrum

Jixie Gongcheng Xuebao/Journal of Mechanical Engineering

Volumn 48, Issue 7, 2012, Pages 37-48

  Zhao, Xuezhi ^a   Ye, Bangyan ^a   Chen, Tongjian ^a  

^a SOUTH CHINA UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

Difference spectrum; Faint fault feature; Singular value decomposition; Wavelet transform

Indexed keywords

DIFFERENCE SPECTRUM; DISTRIBUTION LAW; EXTRACTION METHOD; FAULT FEATURE; FEATURE INFORMATION; FREQUENCY WINDOWS; HANKEL MATRIX; ORIGINAL SIGNAL; ORTHOGONAL DECOMPOSITION; SINGULAR VALUES; VALUE DECOMPOSITION; VIBRATION SIGNAL; WAVE FORMS;

FEATURE EXTRACTION; SIGNAL PROCESSING; WAVELET TRANSFORMS;

SINGULAR VALUE DECOMPOSITION;

EID: 84862000230     PISSN: 05776686     EISSN: None     Source Type: Journal    
DOI: 10.3901/JME.2012.07.037     Document Type: Article

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