HUA Jing, LIU Yue-ming, LIU Tao, et al. Status and developing of sensing signal interrogation technology of long period optical fiber grating[J]. 2011, 30(11): 4-7.
HUA Jing, LIU Yue-ming, LIU Tao, et al. Status and developing of sensing signal interrogation technology of long period optical fiber grating[J]. 2011, 30(11): 4-7. DOI: 10.13873/j.1000-97872011.11.038.
长周期光纤光栅传感信号解调技术现状与发展
摘要
光纤光栅传感技术是光纤传感的主要研究方向之一
光纤光栅主要分为光纤Bragg光栅(FBG)和长周期光纤光栅(LPFG)。相比于FBG
LPFG在应用方面具有独特优势。对LPFG的信号解调方法进行分析与评述
并对该技术的发展趋势进行展望和总结。
Abstract
Optical fiber grating sensing technology is one of the main research directions in the research field of optical fiber sensing.Optical fiber grating can be divided into fiber Bragg grating(FBG)and long period fiber grating(LPFG).Compared to FBG LPFG has an unique advantage in related applications.The signal interrogate methods of LPFG is analyzed and reviewed.The outlook and summary of developing trend of this technology is presented.