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光器件隔离度对单光纤双向传输的影响
引用本文:冯纪春,梅增荣,区惟煦.光器件隔离度对单光纤双向传输的影响[J].北京邮电大学学报,1991,14(1):68.
作者姓名:冯纪春  梅增荣  区惟煦
作者单位:北京邮电学院培训中心,北京邮电学院培训中心,北京邮电学院培训中心
摘    要:本文分析了单波长、单光纤双向光波传输的缺陷,研究了光器件隔离度对单光纤双向传输的影响.利用电的回波消除器来提高光接收机灵敏度,延长传输距离.并对回波消除器进行了设计、试验,证明此方法是可行的.

关 键 词:光纤器件  光学定向耦合  回波消除器

Investigation of Isolation Influence of Optical Element for Bidirectional Transmission over Identical Optical Fibers
Feng Jichun Mei Zengrong Ou Weixu.Investigation of Isolation Influence of Optical Element for Bidirectional Transmission over Identical Optical Fibers[J].Journal of Beijing University of Posts and Telecommunications,1991,14(1):68.
Authors:Feng Jichun Mei Zengrong Ou Weixu
Abstract:In this paper,the effect of single-wavelength bidirectional optical wave trans- mission over identical optieaI fiber is analysed,also the isolation influence of optical element is investegated in detail.For improving receiver sensitivity and extending transmission distance,we put foward adopting electrical circuit way by means of Echo canceller.Finally Echo canceller is also designed and tested.It has been proved that this scheme is feasible.
Keywords:optical fiber devices  optical directional coupling  Echo canceller
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