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Transient Analysis of Fresnel Zone Plates for Ultrasound Focusing Applications

Sergio Pérez-López1, Daniel Tarrazó-Serrano1, Dimitry O Dolmatov2

  • 1Centro de Tecnologías Físicas, Universitat Politècnica de València, 46022 València, Spain.

Sensors (Basel, Switzerland)
|December 2, 2020
PubMed
Summary

Shorter ultrasound pulses improve resolution in NDT systems, but Fresnel Zone Plates (acoustic lenses) require longer pulses to avoid performance degradation. Understanding their transient response is key for optimal focusing.

Keywords:
acoustic lensfresnel zone platetemporal focusing profiletransient analysis

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