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.
出处
《光通信技术》
北大核心
2015年第1期53-55,共3页
Optical Communication Technology
关键词
分布式光纤
布里渊散射散射
空间分辨率
测温精度
distributed fiber, Brillouin scattering, spatial resolution, measurement accuracy
