【摘要】 分布式光纤温度传感器是近年来发展迅速的一种新型传感器.本文对此系统的基础——OTDR 技术及光纤中的散射与温度的依赖关系进行了分析研究,认为基于后向(?)曼散射的分布式光纤温度传感器很有生命力.更多还原

【Abstract】 Optical-fiber distributed temperature sensor is a new kind of sensor devlopedrapidly in recent years.This paper analyszs and studies on the foundation of thissystem-OTDR technology and the dependence of scattering on temperature infiber.It is considered that the optical-fiber distributed temperature s(?)nsor basedon back Raman scattering is very vital.更多还原