Author:
Liu Cong,Wang Yu,Huang Wenhai,Tang Ke,Cheng Cheng,Tang Jianguan,Yang Minghong
Abstract
A hybrid distributed optical fiber sensing system is proposed based on an optic ribbon of ultra-weak chirp fiber Bragg gratings (CFBGs) with adjacent distances of 5 m, which can realize simultaneous detection of dynamic vibration, temperature and static strain.