摘要
对基于双折射光纤的Sagnac型环形镜的反射和透射特性进行了理论研究,得出了偏振控制器、耦合比、光纤长度和折射率差对其反射谱线的影响.结论对设计制作不同性能,满足不同要求的Sagnac型环形镜具有参考价值.
The reflection and transmission characteristics were studied in theory on the high -birefringence Sagnac fiber loop mirror. The effect on reflectivity due to the polarization controller, coupling ratio, fiber length and refractive index has been studied. The results have some helpful for designing different Sagnac fiber loop mirror.
出处
《南开大学学报(自然科学版)》
CAS
CSCD
北大核心
2003年第3期81-85,共5页
Acta Scientiarum Naturalium Universitatis Nankaiensis
基金
天津科委重点基金资助项目(013800411)
关键词
Sagnac环形镜
分光比
双折射
Sagnac fiber loop mirror
coupling ratio
birefringence