Research on signal processing effect of both inner product type of wavelet transformation and convolution type of wavelet transformation

Jixie Gongcheng Xuebao/Chinese Journal of Mechanical Engineering

Volumn 40, Issue 3, 2004, Pages 55-60

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

^a SOUTH CHINA UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

Convolution type; Fault feature; Inner product type; Separation of frequency band; Signal processing; Wavelet transformation

Indexed keywords

BEARINGS (MACHINE PARTS); VIBRATIONS (MECHANICAL); WAVELET TRANSFORMS;

CONVOLUTION TYPE; FAULT EXTRACTION; FREQUENCY BAND SEPARATION; INNER PRODUCT TYPE;

SIGNAL PROCESSING;

EID: 2942733503     PISSN: 05776686     EISSN: None     Source Type: Journal    
DOI: 10.3901/jme.2004.03.055     Document Type: Article

References (6)

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2. Prabhakar S, Mohanty A R, Sekhar A S. Application of discrete wavelet transform for detection of ball bearing race faults. Tribology International, 2002, 35(12): 793-800
3. Yiakopoulos C T, Antoniadis I A. Wavelet based demodulation of vibration signals generated by defects in rolling element bearings. Shock and Vibration, 2002, 9(6): 293-306
4. Sun Q, Tang Y. Singularity analysis using continuous wavelet transform for bearing fault diagnosis. Mechanical Systems and Signal Processing, 2002, 16(6): 1025-1041