AOS produces high performance Phased Array and Multi-channel electronics which provide flexible solutions to be able to develop any kind of process.  Our products have been referenced in many research and industrial articles and studies.  Here are some examples of articles where our products are referenced or cited:


General NDT
Imaging Techniques
Signal and Image Processing

An Inverse Approach for Ultrasonic Imaging by Total Focusing Point for Close Reflectors Separation
Published in: 2018 IEEE International Ultrasonics Symposium (IUS)

Sparse Recovery of Strong Reflectors with an Application to Non-Destructive Evaluation
Published in: 2018 IEEE International Ultrasonics Symposium (IUS)

Cryo-Ultrasonic NDE: Ice–Cold Ultrasonic Waves for the Detection of Damage in Complex-Shaped Engineering Components
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control (Volume: 65, Issue: 4, April 2018)


Video Presentation Courtesy of:  Ultrasonic Imaging Laboratory; University of Cincinnati


Improvement of the total focusing method using an inverse problem approach
Published in: 2017 IEEE International Ultrasonics Symposium (IUS)

Pulse-stream Models in Time-of-flight Imaging
2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2018.

Non-Linear Acoustics

Ultrasonic imaging of nonlinear scatterers buried in a medium
NDT & E International Volume 87, April 2017, Pages 1-6

Fundamental wave amplitude difference imaging for detection and characterization of embedded cracks
Ultrasonics, 2019, ISSN 0041-624X

Keywords: Ultrasonic imaging; Amplitude modulation; Phased array; Nonlinear scatterers; Fatigue crack; Thermal crack; Fundamental wave amplitude difference (FAD); Fundamental amplitude subtraction

Robotics and Automation

Total Focusing Method (TFM) for Automated Pipeline Girthweld Inspection
NDT Canada 2017 Session: Inspection Robotics and Automation, December, 2017

Compact, Rugged Ultrasonics

AOS introduces OEM-PA LITE Journal, December, 2016

NDT Accessories

New Phased Array Probe Switch from AOS Journal, Issue: 2017-07