激光技术, 2009, 33 (5): 473, 网络出版: 2010-03-11
布里渊散射分布式光纤传感器研究热点跟踪
Research hotspots of distributed optic fiber sensor based on Brillouin scattering
传感器技术 分布式光纤传感 布里渊散射 空间分辨率 交叉敏感 消偏振衰落 sensor technique distributed optic fiber sensor Brillouin scattering spatial resolution cross sensitivity elimination of polarization fading
摘要
综述了基于布里渊散射的分布式光纤传感技术最新进展。介绍了其测量原理和研究现状;阐述了该领域目前的热点研究问题,包括空间分辨率提高、解决多参量测量的交叉敏感问题、消偏振衰落提高测量精度等;比较了各种解决方案的利弊;展望了今后的发展方向。
Abstract
The development of distributed optic fiber sensors based on Brillouin scattering was reviewed.After introducing the measurement principles of this technique,several research hot spots in this field were introduced,such as spatial resolution improvement,cross sensitivity for several parameters measurement,elimination of polarization fading for higher precision.Both advantages and disadvantages of each solution were pointed out.Finally some predictions of its future development were also presented.
任成, 张书练. 布里渊散射分布式光纤传感器研究热点跟踪[J]. 激光技术, 2009, 33(5): 473. REN Cheng, ZHANG Shu-lian. Research hotspots of distributed optic fiber sensor based on Brillouin scattering[J]. Laser Technology, 2009, 33(5): 473.
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