OPTICAL-FIBER RESONANT RINGS BASED ON POLARIZATION-DEPENDENT COUPLERS

被引:8
作者
ANDRES, MV [1 ]
FOULDS, KWH [1 ]
机构
[1] UNIV SURREY,DEPT PHYS,GUILDFORD GU2 5XH,SURREY,ENGLAND
关键词
D O I
10.1109/50.57843
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Theoretical and experimental analyses have been carried out on optical-fiber resonant rings based on polarization-dependent couplers. New resonant configurations are presented and their sensor applications discussed. Changing the polarization in the ring is equivalent, in one particular configuration, to varying the coupling coefficient, but in another configuration it simply introduces a variable attenuation. The resonant characteristics of the system enable small changes of polarization to be detected. © 1990, IEEE.
引用
收藏
页码:1212 / 1220
页数:9
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