PLC type compact variable optical attenuator for photonic transport network

被引：48
|
作者：
Kawai, T
Koga, M
Okuno, M
Kitoh, T
机构：
[1] NTT Opt Network Syst Labs, Kanagawa 239, Japan
[2] NTT Elect, Kanagawa 239, Japan
来源：
ELECTRONICS LETTERS | 1998年 / 34卷 / 03期
关键词：
D O I：
10.1049/el:19980226
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 authors propose a compact non-mechanical variable attenuator based on silica-based planar lightwave circuits (PLC). The fabricated variable attenuator achieves 20dB attenuation with a polarisation sensitivity of < 1 dB, a wavelength range over 20nm, and rise and fall times of < 400 mu s.
引用
收藏
页码：264 / 265
页数：2
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