POLARIZATION-INDEPENDENT 8 X 8 WAVE-GUIDE GRATING MULTIPLEXER ON INP

被引:80
作者
ZIRNGIBL, M
JOYNER, CH
STULZ, LW
GAIFFE, T
DRAGONE, C
机构
[1] AT&T Bell Laboratories, Crawford Hill Laboratory, Holmdel
关键词
INTEGRATED OPTICS; OPTICAL FILTERS;
D O I
10.1049/el:19930135
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 polarisation independent InP-based 8 x 8 multiplexer is realised by designing the free spectral range to exactly match the TM-TE shift. The device exhibits a channel spacing of 88.4 GHz (0.71 nm), a crosstalk of -20 dB and a channel bandwidth of 39 GHz (0.31 nm). The insertion loss is below 5 dB for all eight channels.
引用
收藏
页码:201 / 202
页数:2
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