TITLE:
A Smart Graded-index Multimode Fiber Based Sensor Unit for Multi-parameter Sensing Applications
AUTHORS:
Shuo Fang, Baoyong Li, Dawei Song, Jianzhong Zhang, Weimin Sun, Libo Yuan
KEYWORDS:
Fiber Optic Sensor; Fiber Bragg Grating; Fiber Fizeau Cavity
JOURNAL NAME:
Optics and Photonics Journal,
Vol.3 No.2B,
July
22,
2013
ABSTRACT:
We demonstrate a smart optical fiber sensor unit to
realize a multi-parameter sensing, including temperature, curvature and strain
or displacement. The sensor unit is composed of a Bragg grating in graded-index
multimode fiber and a Fizeau cavity.