摘要
光纤传感器是一种新发展起来的传感技术。文章介绍了基于自发Raman散射的分布式光纤测温系统的应用及其结构设计,并着重分析了在脉冲光作用下系统的测温原理,同时设计了一个新型的基于薄膜滤光片的用于Raman散射的波分复用(WDM)组件。
Optical fiber sensor is a newly developed technology. This paper presents, a distributed fiber temperature sensing system based on spontaneous Raman scattering, its applications and configuration design. The principal operation of the system pumped by a pulsed laser is analyzed emphatically. A new type of WDM based on the thin film filters used in Raman scattering is designed.
出处
《光通信研究》
北大核心
2005年第4期54-56,共3页
Study on Optical Communications
作者简介
刘文(1978-),男,湖北石首人,硕士,主要研究方向为光无源器件和光纤传感。