Ultrafast nonlinear optical loop mirror for demultiplexing 640Gbit/s TDM signals

被引:120
作者
Yamamoto, T [1 ]
Yoshida, E [1 ]
Nakazawa, M [1 ]
机构
[1] NTT, Opt Network Syst Labs, Lightwave Commun Lab, Tokai, Ibaraki 3191193, Japan
关键词
D O I
10.1049/el:19980712
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 640Gbit/s TDM signal has been successfully demultiplexed to 10Gbit/s with a walk-off free, ultrafast, 450m long nonlinear optical loop minor (NOLM). The NOLM consists of nine 50m long sections of dispersion flattened fibre (DFF) with different group delay characteristics. The walk-off between the signal and control pulses for each of the nine fibres was within +/-400fs. By properly connecting them, a total walk-os of < 100fs has been achieved.
引用
收藏
页码:1013 / 1014
页数:2
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