Evolutionary spectrum estimation based on the wavelet analysis and its application in fault diagnosis

Dongnan Daxue Xuebao (Ziran Kexue Ban)/Journal of Southeast University (Natural Science Edition)

Volumn 32, Issue 6, 2002, Pages 925-928

  Jia, Minping ^a   Xu, Feiyun ^a  

^a SOUTHEAST UNIVERSITY   (China)

Author keywords

Energy leakage; Evolutionary spectrum; Resolution; Wavelet; Weight function

Indexed keywords

ENERGY DISSIPATION; ESTIMATION; EVOLUTIONARY ALGORITHMS; SPECTRUM ANALYSIS; WAVELET TRANSFORMS;

EVOLUTIONARY SPECTRUM; FAULT DIAGNOSIS; WAVELET DECOMPOSITION; WEIGHT FUNCTION;

SIGNAL PROCESSING;

EID: 0036881463     PISSN: 10010505     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (7)

1. Yaffee Robert A, McGee Moni. Introduction to time series analysis and forecasting[M]. New York: Academic Press, 2000. 101-190.
2. Carmona Rene, Hwang Wenliang, Torresani Bruno. Practical time frequency analysis[M]. New York: Academic Press, 1998. 99-218.
3. Priestley M B. Evolutionary spectrum and non-stationary processes[J]. J Roy Statist Soc, Series B, 1965, 27(2): 205-237.
4. Hammond J K. Evolutionary spectrum in random vibrations[J]. J Roy Statist Soc, Series B, 1973, 35(2): 167-188.
5. Priestley M B. Wavelets and time-dependent spectral analysis[J]. J Time Series Analysis, 1996, 17(1): 85-103.
6. Jia Minping, Du Ruxu. Evolutionary spectrum based on wavelet transform and application in fault diagnosis[A]. In: Proceedings of the 11th International Conf on Condition Monitoring and Diagnosis Eng 8-11[C]. Australia: Monash University Press, 1998(I).463-476.