Multi-element settings
Introduction to phased array ultrasonic techniques
Article REF: P3790 V1
Multi-element settings
Introduction to phased array ultrasonic techniques

Author : Loïc DE ROUMILLY

Publication date: March 10, 2012, Review date: January 5, 2019 | Lire en français

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5. Multi-element settings

5.1 Steps

  • Activation of the transducer elements by an electrical pulse applied according to a delay law produces an ultrasonic beam: this is called firing.

    On reception, each element of the aperture detects a so-called elementary signal. The signal generally recorded for a shot is the sum of the elementary signals received over the entire aperture. For a more detailed analysis of echoes, some advanced systems can record elementary signals (§ 7.1

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