Phase spectrogram and frequency spectrogram as new diagnostic tools

Mechanical Systems and Signal Processing

Volumn 21, Issue 1, 2007, Pages 125-137

  Léonard, François ^a  

^a HYDRO QUÉBEC   (Canada)

Author keywords

Crack detection; Dual channel time frequency distribution; Frequency spectrogram; Instantaneous frequency; Modulation; Phase spectrogram; Phase unwrapping; Spectrogram; STFT

Indexed keywords

CRACK DETECTION; FREQUENCY SPECTROGRAM; INSTANTANEOUS FREQUENCY; PHASE SPECTROGRAM; PHASE UNWRAPPING;

CRACKS; FOURIER TRANSFORMS; NATURAL FREQUENCIES; PHASE MODULATION; SPECTROSCOPIC ANALYSIS; VIBRATIONS (MECHANICAL);

FAILURE ANALYSIS;

EID: 33749511412     PISSN: 08883270     EISSN: 10961216     Source Type: Journal    
DOI: 10.1016/j.ymssp.2005.08.011     Document Type: Article

References (16)

1. Gabor D. Theory of communication. Journal of IEE 93 3 (1946) 429-457
2. Ville J. Théorie et applications de la notion de signal analytique. Cables & Transmission 2A 1 (1948) 61-74
3. Cohen L. Time-frequency distribution-a review. Proceeding IEEE 77 7 (1989) 941-981
4. Auger F., and Flandrin P. Improving the readability of time-frequency and time-scale representations by using the reassignment method. IEEE Transaction on Signal Processing 43 5 (1995) 1068-1089
5. Kodera K., Gendrin R., and de Villedary C. Analysis of time-varying signals with small BT values. IEEE Transaction on ASSP 26 1 (1978) 64-76
6. P. Flandrin, Time-frequency and time-scale, in: Proceedings of the Fourth Annual Acoustics, Speech and Signal Processing Workshop on Spectrum Estimation and Modeling, 1988, pp. 77-80.
7. Oppenheim A.V., and Schafer R.W. Digital Signal Processing (1975), Prentice-Hall, New Jersey
8. Hershey W.B., and Kim J.M. Impulse response applications to nondestructive testing. International Advances in Nondestructive testing 15 (1990) 289-311
9. Tribolet J.M. A new phase unwrapping algorithm. IEEE Transactions on Acoustics, Speech and Signal Proccessing 25 2 (1977)
10. Bhanu B., and McClellan J.H. On the computation of the complex spectrum. IEEE Transactions on Acoustics, Speech and Signal Processing 28 (1980) 583-585
11. McGowan R., and Kuc R. A direct relation between a signal time series and its unwrapped phase. IEEE Transactions on Acoustics, Speech and Signal Proccessing 30 (1982) 719-726
12. Nashi H. Phase unwrapping of digital signals. IEEE Transactions on Acoustics, Speech and Signal Processing 37 11 (1989) 1693-1702
13. Léonard F. Spectrogramme de phase et spectrogramme de fréquence. Revue du Traitement du Signal 17 4 (2001) 269-286
14. F. LÉonard, J. Lanteigne, S. Lalonde, Y. Turcotte, Vibration behavior of a cracked cantilever beam, in: Proceedings of the 18th International Modal Analysis Conference, San Antonio, Texas, 2000.
15. Léonard F., Lanteigne J., Lalonde S., and Turcotte Y. Vibration behavior of a cracked cantilever beam. Mechanical Systems and Signal Processing 15 3 (2001) 259-548
16. F. Léonard, Spectrogramme de phase et spectrogramme de fréquence, Hydro-Québec Internal Report ireq-98-178, 1998.