An Improved Acoustic Pick-Up for Straight Line-Type Sagnac Fiber Optic Acoustic Sensing System

An improved acoustic pick-up is presented to enhance the acoustic sensing sensitivity of the straight line-type Sagnac fiber optic acoustic sensing system. A hollow elastomer cylinder is introduced into the system, and the optical fiber is tightly wound around the cylinder to construct the pick-up....

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Detalles Bibliográficos
Autores principales: Jianjun Chen, Jiang Wang, Ning Wang, Juan Ruan, Jie Zhang, Yong Zhu
Formato: Artículo
Lenguaje:English
Publicado: MDPI AG 2022-10-01
Colección:Sensors
Materias:
Acceso en línea:https://www.mdpi.com/1424-8220/22/21/8193