[HTML][HTML] Suppression of front and back surface reflections in ultrasonic analytic-signal responses from composites

M Zilidou, RA Smith, PD Wilcox - Ultrasonics, 2022 - Elsevier
Pulse-echo ultrasound testing is the most prevalent method for inspection of composite
materials in industry although evolving designs combined with the anisotropic nature of …

Detecting shipping container impacts with vertical cell guides inside container ships during handling operations

S Jakovlev, T Eglynas, M Voznak, M Jusis, P Partila… - Sensors, 2022 - mdpi.com
Due to the mechanical nature of container handling operations, as well as natural factors,
container and handling infrastructure suffers various types of damage during use, especially …

A versatile real-time deconvolution DSP system implemented using a time domain inverse filter

P Gaydecki - Measurement Science and Technology, 2001 - iopscience.iop.org
A proof-of-principle, digital signal processing system is described which can perform
deconvolution of audio-bandwidth signals in real time, enabling separation and precise …

Contactless inspection of planar electronic devices by capacitive coupling: Development of a model describing the sensor signal and its impact on signal post …

M Koerdel, F Alatas, A Schick, SJ Rupitsch… - Sensors and Actuators A …, 2011 - Elsevier
With regard to a contactless inspection method for planar electronic devices, a model to
derive the signal of the employed sensors has been developed. The measurement …

Identification of overlapped ultrasonic NDE echoes with adaptive deconvolution

T Feng, X Xiao-Mei, SK Tso… - 2007 14th International …, 2007 - ieeexplore.ieee.org
Ultrasonic nondestructive evaluation (NDE) application, narrow bandwidth of ultrasonic
transducer will cause highly overlapped echoes, limiting the characterization performance of …

Adaptive methods for resolution enhancement of ultrasonic NDT signals: Comparative exploration

MS Mohammed, K Ki-Seong - Russian journal of nondestructive testing, 2012 - Springer
Adaptive filters, with their efficiency and simplicity, have been used successfully in various
ultrasonic NDT signal processing contexts. Of these, the adaptive deconvolution with the …

[PDF][PDF] Optimised ultrasonic data acquisition and surface-echo suppression for 3D

M Zilidou, M Zilidou - Evaluation - research-information.bris.ac.uk
The predominant non-destructive method for inspecting fibre-reinforced composites is
normalincidence pulse-echo ultrasound, although evolving designs, combined with the …

Noisy signal processing in real time DSP systems

E Kazanavičius, A Mikuckas, I Mikuckienė… - Ultragarsas …, 2003 - ultragarsas.ktu.lt
The important problem in real time systems is to cancel out effects of the noise from the
surroundings. De-noising problem is not utterly solved. Some measures have to be taken so …

Electromechanical system frequency response equilization using three different methods

J Prezelj, M Čudina - Mechanical systems and signal processing, 2007 - Elsevier
The frequency response of different electromechanical systems like sensors and actuators is
in many cases the most important parameter for their evaluation. In some cases, when a …

Wavelet transform based signal processing method for nondestructive testing

E Kazanavicius, A Mikuckas… - Proceedings of the 2003 …, 2003 - ieeexplore.ieee.org
The main problem in ultrasonic nondestructive testing systems is to cancel out effects of the
noise from the surroundings. Some measures have to be taken so that the original signal is …