Signal processing techniques applied to ultrasonics NDE

Finally, time frequency algorithms based on STFT, Wigner–Ville, Gabor transform are developed and applied to thickness measurements of materials with small thickness. Keywords

Abstract: In ultrasonic techniques, information on defect characterization possibilities has required more evolved technique development than classical methods. To obtain a

In this paper, some signal- processing algorithms are developed and implemented on a computer to allow their utilization in real- time processing of ultrasonics NDT results. Keywords

In this paper, some signal processing algoritms mike split spectrum processing (SSP) and wavelets are developed and implemented on computer allowing their utilization in ultrasonics

Abstract : In this paper, we contribute by the development of some signal processing techniques based on time frequency and wavelet transform in order to enhance the sensibility

The same models as in the simulated data application (see Section 3.1.2) are compared in this real data application, excluding RF which cannot be used in the real data case.. Also,

Le tableau 1 récapitule ces débits avec la vitesse débitante dans la section du tube et l’intervalle Δt retenu entre deux impulsions laser pour permettre un déplacement moyen de

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