Large-core, broadband optical fiber

被引:14
作者
Sakai, Jun-ichi [1 ]
Kimura, Tatsuya [1 ]
机构
[1] Nippon Telegraph & Tel Publ Corp, Elect Commun Labs, Musashino, Tokyo, Japan
关键词
D O I
10.1364/OL.1.000169
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A broadband optical fiber with larger core diameter than that of a conventional single-mode fiber is proposed. By appropriately choosing normalized frequency v = 4.6 and core profile parameter alpha = 4.5, a core diameter as large as 16.3 mu m with relative index difference Delta = 0.3% at the 1.25-mu m wavelength is attainable. Fabrication tolerances, bandwidth, and bending loss of the fiber are discussed.
引用
收藏
页码:169 / 171
页数:3
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