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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Detalhes bibliográficos
Principais autores: Jianjun Chen, Jiang Wang, Ning Wang, Juan Ruan, Jie Zhang, Yong Zhu
Formato: Artigo
Idioma:English
Publicado em: MDPI AG 2022-10-01
coleção:Sensors
Assuntos:
Acesso em linha:https://www.mdpi.com/1424-8220/22/21/8193