Vibration signal's time-frequency analysis and comparison for a rotating machinery

Zhendong yu Chongji/Journal of Vibration and Shock

Volumn 29, Issue 2, 2010, Pages 42-45

  Xiang, Ling ^a   Tang, Gui Ji ^a   Hu, Ai Jun ^a  

^a NORTH CHINA ELECTRIC POWER UNIVERSITY   (China)

Author keywords

Hilbert Huang transformation (HHT); Non stationary signal; Time frequency analysis; Wavelet transformation (WT); Wigner Ville distribution (WVD)

Indexed keywords

CROSS-TERMS; EARLY FAULT; EFFECTIVE TOOL; EXPERIMENT DATA; FAULT DIAGNOSIS; FAULT FEATURE; HILBERT HUANG TRANSFORMATION; LOWER ENERGIES; NON-STATIONARY VIBRATION SIGNALS; NONSTATIONARY SIGNALS; SHORT TIME FOURIER TRANSFORMATIONS; STATE DETECTION; STATISTICAL PROPERTIES; TIME FREQUENCY ANALYSIS; TIME VARIANT; TIME-FREQUENCY DISTRIBUTIONS; TIME-FREQUENCY RESOLUTION; VIBRATION FAULTS; VIBRATION SIGNAL; WAVELET TRANSFORMATIONS; WIGNER-VILLE DISTRIBUTION;

FAILURE ANALYSIS; FAULT DETECTION; FEATURE EXTRACTION; FOURIER ANALYSIS; INTERACTIVE DEVICES; MODULATION; ROTATING MACHINERY; ROTATION; SIGNAL ANALYSIS; SIGNAL DETECTION;

VIBRATION ANALYSIS;

EID: 77950983101     PISSN: 10003835     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

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