EFFICIENT MODE CONVERSION IN TELECOMMUNICATION FIBER USING EXTERNALLY WRITTEN GRATINGS

被引:175
作者
HILL, KO
MALO, B
VINEBERG, KA
BILODEAU, F
JOHNSON, DC
SKINNER, I
机构
[1] Communications Research Centre, Ontario, 11490, Station “H” Ottawa
关键词
Optical communications; Optical fibres;
D O I
10.1049/el:19900818
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
A novel approach to grating writing in optical fibres is described. This method involves writing the grating point by point through the side of the fibre using a UV laser source. Efficient mode conversion between forward propagating modes is demonstrated. The wavelength at which conversion occurs is determined by the periodicity of the grating. The grating can be designed to couple light at any wavelength of interest. © 1990, The Institution of Electrical Engineers. All rights reserved.
引用
收藏
页码:1270 / 1272
页数:3
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