Drop and insert multiplexing with simultaneous clock recovery using an electroabsorption modulator

被引:21
作者
Phillips, ID [1 ]
Gloag, A
Moodie, DG
Doran, NJ
Bennion, I
Ellis, AD
机构
[1] Aston Univ, Dept Elect Engn & Appl Phys, Photon Res Grp, Birmingham B4 7ET, W Midlands, England
[2] BT Labs, Ipswich IP5 3RE, Suffolk, England
基金
英国工程与自然科学研究理事会;
关键词
clock recovery; drop and insert multiplexing; electroabsorption modulator; OTDM demultiplexing; phase-locked loop;
D O I
10.1109/68.655388
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 three-node optical time-division multiplexing (OTDM) network is demonstrated that utilizes electroabsorption (EA) modulators as the core elements, Each node is self contained and performs its own clock recovery and synchronization. "Drop and insert" functionality is demonstrated for the first time with an EA modulator by completely removing a 10-Gb/s channel from a 40-Gb/s OTDM data stream, A different 10-Gb/s channel was subsequently inserted into the vacant time slot, Clock recovery is achieved by using an EA modulator in a novel bidirectional configuration. Bit-error-rate (BER) measurements are presented for each of the 10-Gb/s OTDM channels.
引用
收藏
页码:291 / 293
页数:3
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