远距离光纤时频信号传递研究进展  

Research Progress of Long-Haul Fiber-Optic Time-Frequency Transmission

作　　者：谭小容 许江宁[1] 吴苗[1] 何泓洋[1] 陈丁[1,2] 梁益丰 Tan Xiaorong;Xu Jiangning;Wu Miao;He Hongyang;Chen Ding;Liang Yifeng(College of Electrical Engineering,The Chinese People′s Liberation Army Naval University of Engineering,Wuhan,Hubei 430033,China;School of Electronic Engineering,Jiujiang University,Jiujiang,Jiangxi 332005,China)

机构地区：[1]中国人民解放军海军工程大学电气工程学院,湖北武汉430033 [2]九江学院电子工程学院,江西九江332005

出　　处：《激光与光电子学进展》2022年第5期55-63,共9页Laser & Optoelectronics Progress

基　　金：国家自然科学基金(41804076);湖北省自然科学基金(2018CFB544);国家重点研发计划(2016YFB0501700,2016YFB0501701)。

摘　　要：光纤具有损耗低、稳定性高、抗干扰能力强等优点,在远距离、高精度、高可靠时频传输系统建设中起到了突出作用。梳理了远距离光纤时间频率传输系统实施方案和相关研究成果,并分析了双向时延不对称性和各种噪声对传递精度、稳定度、传输距离的影响。此外,提出了光纤时频传输网与现有光纤通信网络融合的下一步发展研究的建议。Optical fiber has the advantages of low loss,high stability,and strong anti-interference ability,which plays an outstanding role in the construction of long-distance,high-precision,and highly reliable time-frequency transmission system.This paper combs the implementation scheme and related research results of the long-distance optical fiber time-frequency transmission system,and analyzes the influence of bidirectional delay asymmetry and various noises on the transmission accuracy,stability,and transmission distance.In addition,this paper puts forward the next development research suggestion for the fusion of optical fiber time-frequency transmission network and existing optical fiber communication network.

关 键 词：光纤光学 光纤网络 时频传递 光放大器 

分 类 号：TN929.11[电子电信—通信与信息系统]