Statically-phase-compensated 10GHz-spaced arrayed-waveguide grating

被引:29
作者
Yamada, H
Takada, K
Inoue, Y
Ohmori, Y
Mitachi, S
机构
[1] NTT Opto-electronics Laboratories, Tokai
关键词
grating demultiplexers;
D O I
10.1049/el:19961029
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
The crosstalk of an arrayed waveguide grating multiplexer with a channel spacing of 10GHz was reduced by trimming a-Si films deposited on the arrayed waveguides. This static phase compensation enables a stable multiplexor to be made which features a low crosptalk of <-30dB without any external phase control.
引用
收藏
页码:1580 / 1582
页数:3
相关论文
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