5. Multi-element settings
5.1 Steps
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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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Multi-element settings
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