Time-frequency analysis of driving sound and application to electric machinery diagnosis

International Conference on Signal Processing Proceedings, ICSP

Volumn 1, Issue , 2004, Pages 203-206

  Terao, Yuki ^a   Wada, Shigeo ^a  

^a TOKYO DENKI UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTER SIMULATION; COMPUTER SOFTWARE; DIFFERENTIAL EQUATIONS; ELECTRIC MACHINERY; FOURIER TRANSFORMS; MATHEMATICAL MODELS; FAST FOURIER TRANSFORMS; FREQUENCY DOMAIN ANALYSIS; MOTORS; TIME DOMAIN ANALYSIS;

DIFFERENTIAL EQUATION MODELS; ELECTRIC MACHINERY DIAGNOSIS; ROTATORS; TIME FREQUENCY ANALYSIS; CROSS-ENTROPY APPROACH; ROTATION MACHINERY; TIME-FREQUENCY ANALYSIS;

SIGNAL PROCESSING; ELECTRIC MACHINERY COMPONENTS;

EID: 7744236359     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

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3. S. Wada, H. Yagi and H. Inaba: "Effective Calculation of Finite Frame Operator for The Multiple Short-Time Fourier Transform", Proc. IEEE-SP Int. Symp. on Time-Frequency and Time-Scale Analysis TFTS-98, pp.205-208, 1998.
4. P. Loughlin, J. Pitton and B. Hannaford: "Approximating Time-Frequency Density Functions Via Optimal Combinations of Spectrograms", IEEE Signal Processing Letters, vol.1, no. 12, pp. 199-202, 1994.
5. K. Toriyama and S. Wada, "Analysis for Driving Sound of Pumps Using High Resolution Short-Time Fourier Transform", IEEJ Trans. Vol.120-C, No.6, pp.887-894, 2000 (Japanese).
6. M. Kawada, K. Yamada and K. Yamashita: "Fundamental Study on Vibration Diagnosis for High Speed Rotation Machine using Wavelet Transform", IEEJ. Trans. PE. Vol.123, No. 10, pp. 1229-1241, 2003 (Japanese).