References
- Lewis, G. K. and Dixon, R. D., "Plasma monitoring of laser beam welds," Welding Journal, Vol. 64, pp. 49-54, 1985.
- Steen, W. M. and Weerasinghe, V. M., "In process beam monitoring," Proc. of SPIE, Vol. 668, pp. 37-44, 1986.
- Carlson, N. M. and Johnson, J. A., "Ultrasonic sensing of weld pool penetration," Welding Journal, Vol. 67, pp. 239-246, 1988.
- Brooks, R. R., "Multi-Sensor Fusion: Fundamentals and Applications with Software," Prentice Hall, 1997.
- Hess, N. and Wickerhauser, M. V., "Wavelets and time-frequency analysis," Proceedings of the IEEE, Vol. 84, No. 4, pp. 523-540, 1996. https://doi.org/10.1109/5.488698
- Sun, A., Kannatey-Asibu, E., Williams, W., and Gartner, M., "Time-frequency analysis of laser weld signature," Proc. of SPIE, Vol. 4474, pp. 103-114, 2001.
- Burrus, C. S., Gopinath, R. A., and Guo, H., "Introduction to Wavelets and Wavelet Transforms," Prentice-Hall, 1998.
- Randy, K. Y., "Wavelet Theory and Its Application," Kluwer Academic Publishers, pp. 1-121, 1993.
- Kania, M., Rereniec, M., and Maniewski, R., "Wavelet Denoising for Multi-lead High Resolution ECG Signals," Measurement Science Review, Vol. 7, No. 4, pp. 30-33, 2007.
- Chen, H. B., Li, L., Brookfield, D. J., Williams, K., and Steen, W. M., "Laser process monitoring with dual wavelength optical sensors," ICALEO, pp. 113-122, 1991.
- Postma, S., Aarts, R. G. K. M., and Meijer, J., "Penetration detection in Nd:YAG laser welding using optical sensors," ICALEO 2000: Laser Materials Processing Conference, pp. E44-E51, 2000.
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