Modeling and Optimization of Directly Modulated Piezoelectric Micromachined Ultrasonic Transducers

The present work details a novel approach to increase the transmitting sensitivity of piezoelectric micromachined ultrasonic transducer arrays and performing the direct modulation of digital information on the same device. The direct modulation system can reach 3× higher signal-to-noise ratio level...

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Bibliographic Details
Main Authors: Flavius Pop, Bernard Herrera, Cristian Cassella, Matteo Rinaldi
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Sensors
Subjects:
AlN
Online Access:https://www.mdpi.com/1424-8220/21/1/157