Fabrication of MEMS Directional Acoustic Sensors for Underwater Operation

In this work, microelectromechanical systems (MEMS)-based directional acoustic sensors operating in an underwater environment are explored. The studied sensors consist of a free-standing single wing or two wings pivoted to a substrate. The sensors operate in a narrow frequency band determined by the...

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Bibliographic Details
Main Authors: Alberto Espinoza, Fabio Alves, Renato Rabelo, German Da Re, Gamani Karunasiri
Format: Article
Language:English
Published: MDPI AG 2020-02-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/5/1245