倾角对光纤Bragg光栅型OADM性能的影响

被引:10
作者
邹喜华
潘炜
罗斌
张伟利
王梦遥
机构
[1] 西南交通大学计算机与通信工程学院
[2] 西南交通大学计算机与通信工程学院 成都
[3] 成都宽带光纤传输与通信系统技术国家重点实验室电子科技大学成都
关键词
倾角; 光纤Bragg光栅; MachZehnder干涉仪; 光分插复用器(OADM);
D O I
10.16136/j.joel.2004.08.007
中图分类号
TN253 [光纤元件];
学科分类号
0702 ; 070207 ;
摘要
对带有光栅倾角的光纤Bragg光栅型OADM进行了理论研究。基于光栅倾角对光纤Bragg光栅反射特性的影响,分析了该器件的分光效率、同频串扰、邻道隔离度和附加损耗。数值结果表明:光栅倾角大于0.8°后,器件光学性能迅速劣化;光栅倾角将导致右端邻道隔离度和右端邻道信号附加损耗的急剧恶化。
引用
收藏
页码:910 / 913
页数:4
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