NDT.net July 2003, Vol. 8 No.07

Ultrasonic signal processing methods for detection of defects in composite materials

D. Pagodinas
Prof. K.Baršauskas Ultrasound institute
Kaunas University of Technology
Published in Ultragarsas Journal 2002 Vol45 No4

Introduction

Problems of signal detection

Ultrasonic signal processing methods

Time delay estimation methods

Deconvolution in thin samples

Characterization of ultrasonic signals backscattered by grainy structure

Detection of defects by Wavelet transform

Detection of defects in grainy materials

Discussions

References

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R.Kažys, D. Pagodinas

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