基于布里渊散射的分布式光纤技术的研究  

Research of the distibuted optical fiber technology based on Brillouin scattering

作　　者：张欣 姚森敬 陈泰 仝芳轩 

机构地区：[1]深圳供电局有限公司,广东深圳518000 [2]上海华魏光纤传感技术有限公司,上海201103

出　　处：《光通信技术》2015年第1期53-55,共3页Optical Communication Technology

摘　　要：介绍了基于布里渊散射的分布式光纤技术的工作原理和研究进展。从改变光纤特性、联合喇曼散射和布里渊散射、检测方法技术以及编码技术等方面简述了基于布里渊散射的分布式光纤技术在提高温度分辨率、空间分辨率和测温精度等方面的改进方法,并探讨了现有技术的局限性,提出发展趋势设想。The paper introduces the working principle and the research progress of optical fiber technology based on Brillouin scattering. The distributed optical fiber technology based on Brillouin scattering which can improve the temperature resolution, spatial resolution and temperature accuracy on changing the fiber charac- teristics, the joint of Raman scattering and Brillouin scattering detection, the methods of detection, coding techniques are sketch, the limitations of the present technoloies and the vision of development trend are also discussed.

关 键 词：分布式光纤 布里渊散射散射 空间分辨率 测温精度 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]