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

页码：264 / 265

页数：2

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