scholarly journals Split-Spectrum Signal Processing for Reduction of the Effect of Dispersive Wave Modes in Long-range Ultrasonic Testing

2015 ◽  
Vol 70 ◽  
pp. 388-392 ◽  
Author(s):  
S.K. Pedram ◽  
A. Haig ◽  
P.S. Lowe ◽  
K. Thornicroft ◽  
L. Gan ◽  
...  
Keyword(s):  
Signal Processing ◽  
Long Range ◽  
Ultrasonic Testing ◽  
Dispersive Wave ◽  
Split Spectrum ◽  
Wave Modes

Signal processing of a high resolution and long-range displacement sensor

2012 ◽  
Author(s):  
N. Arora ◽  
L. Petit ◽  
M. U. Khan ◽  
F. Lamarque ◽  
C. Prelle
Keyword(s):  
Signal Processing ◽  
High Resolution ◽  
Long Range ◽  
Displacement Sensor

The Research of Signal Processing in Ultrasonic Nondestructive Testing and Evaluation

2013 ◽  
Vol 712-715 ◽  
pp. 2069-2075
Author(s):  
Chun An Ai ◽  
Qiao Wang ◽  
Zhi Gao Xu
Keyword(s):  
Neural Network ◽  
Support Vector Machine ◽  
Signal Processing ◽  
Nondestructive Testing ◽  
Ultrasonic Testing ◽  
Processing Technology ◽  
Support Vector ◽  
Ultrasonic Nondestructive Testing ◽  
Qualitative And Quantitative ◽  
Testing And Evaluation

The development of signal processing technology not only improves the reliability of qualitative and quantitative ultrasound detection, but also promotes the sensitivity and precision. This paper introduces the new progress of signal processing technology in application of Ultrasonic Nondestructive Testing, including the basic principle, characteristic and localization of Wavelet Transform, Adaptive Filter Technique, Artificial Neural Network and Support Vector Machine application in Ultrasonic Testing, and the trend of development in the future.

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