Extremely small polarization independent phased-array demultiplexers on InP

被引:20
作者
Bissessur, H
PagnodRossiaux, P
Mestric, R
Martin, B
机构
[1] Alcatel-Alsthom-Recherche, 91460 Marcoussis, Route de Nozay
关键词
D O I
10.1109/68.491224
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
Compact, polarization insensitive phased-array wavelength demultiplexers are demonstrated with a deep ridge waveguide. Good agreement with the modeling is found for the birefringence and the refractive index, Zero birefringence is effectively obtained around 1.53 mu m. The guiding structure allows curvatures of 100 mu m; thus, the grating size of the 4- and 16-channel demultiplexers is reduced to 0.34 x 0.30 and 1.1 x 1.1 mm(2) with crosstalk below -16 and -14 dB respectively, These are the smallest demultiplexers reported to date.
引用
收藏
页码:554 / 556
页数:3
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