| 多模光纤布里渊散射效应研究进展 |
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| 引用本文： | 李永倩,刘艳蕊,王磊. 多模光纤布里渊散射效应研究进展[J]. 光通信技术, 2021, 45(2): 10-15 |
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| 作者姓名： | 李永倩 刘艳蕊 王磊 |
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| 作者单位： | 华北电力大学电子与通信工程系,河北保定071003;华北电力大学电子与通信工程系,河北保定071003;华北电力大学电子与通信工程系,河北保定071003 |
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| 基金项目： | 国家自然科学基金(No.61775057)资助;河北省自然科学基金(No.F2019502112)资助;中央高校基本科研业务费专项基金(2019MS086)资助。 |
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| 摘 要： | 面对人们日益增长的光纤传感需求,多模光纤的容量优势为解决单模光纤的容量壁垒、实现高精度的多参量光纤传感测量提供了新思路。理论分析了多模光纤的模式特性,综述了多模光纤模式耦合及偏振的研究进展,重点介绍了多模光纤中布里渊散射的阈值、增益谱和布里渊频移的国内外发展动态,分析了未来光纤传感的发展方向。
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| 关 键 词： | 多模光纤 模式耦合 布里渊散射 阈值 增益谱 布里渊频移 |
Research progress of Brillouin scattering effect in multimode fiber |
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| LI Yongqian,LIU Yanrui,WANG Lei. Research progress of Brillouin scattering effect in multimode fiber[J]. Optical Communication Technology, 2021, 45(2): 10-15 |
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| Authors: | LI Yongqian LIU Yanrui WANG Lei |
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| Affiliation: | (Department of Electronics and Communication Engineering,North China Electric Power University,Baoding Hebei 071003,China) |
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| Abstract: | Facing people's increasing demand for optical fiber sensing,the capacity advantage of multimode optical fiber provides new ideas for solving the capacity barrier of single mode fiber and realizing high-precision multi-parameter optical fiber sensing measurement.This paper analyzes the mode characteristics of multimode fiber theoretically,reviews the research progress of multimode fiber mode coupling and polarization,and focuses on the dynamic development of the threshold,gain spectrum and Brillouin frequency shift of Brillouin scattering in multimode fiber,and analyzes the future development direction of optical fiber sensing. |
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| Keywords: | multimode fiber mode coupling Brillouin scattering threshold gain spectrum Brillouin frequency shift |
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