南京信息工程大学学报2017,Vol.9Issue(2):130-136,7.DOI:10.13878/j.cnki.jnuist.2017.02.003
相位敏感光时域反射光纤传感技术的研究综述
A review of distributed fiber sensors based on phase-sensitive optical time domain reflectometer
摘要
Abstract
Distributed fiber sensors based on phase-sensitive optical time domain reflectometer (Φ-OTDR ) show great potential applications in the field of perimeter security intrusion and structural health monitoring.This paper re-views the principle ofΦ-OTDR for sensing,and the recent development ofΦ-OTDR in aspects of light source,sens-ing head,detection method,multiplexing technology and signal processing.关键词
相位敏感光时域反射计/相干探测/频分复用/模式识别Key words
phase-sensitive optical time domain reflectometer/coherent detection/frequency-division multiplexing/pattern recognition分类
信息技术与安全科学引用本文复制引用
庞拂飞,刘奂奂,王廷云..相位敏感光时域反射光纤传感技术的研究综述[J].南京信息工程大学学报,2017,9(2):130-136,7.基金项目
国家自然科学基金(61422507) (61422507)