北京邮电大学学报

  • EI核心期刊

北京邮电大学学报 ›› 2010, Vol. 33 ›› Issue (6): 9-12.doi: 10.13190/jbupt.201006.9.chenm

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4×10Gbit/s OTDM 100km传输系统及其解复用

陈明,李唐军,简水生   

  1. 1全光网络与现代通信网教育部重点实验室, 北京 100044; 2北京交通大学 光波技术研究所, 北京 100044
  • 收稿日期:2010-01-22 修回日期:2010-01-25 出版日期:2010-12-28 发布日期:2011-01-07
  • 通讯作者: 陈明 E-mail:05111023@bjtu.edu.cn
  • 基金资助:

    国家高技术研究发展计划项目(2008AA01Z15); 北京交通大学优秀博士生科技创新基金项目(141051522)

4×10Gbit/s OTDM 100km Transmission and Demultiplexing

  • Received:2010-01-22 Revised:2010-01-25 Online:2010-12-28 Published:2011-01-07

摘要:

利用实验室自制的40Gbit/s 光时分复用(OTDM)结构,搭建了4×10Gbit/s OTDM 100km的传输系统,基于电吸收调制器和时钟提取模块组成的解复用模型,成功实现了传输后10GHz时钟分量的提取和10Gbit/s信号的无误码传输及解复用. 通过实验比较了中间补偿和后补偿2种不同方式下的色散补偿效果,同时实现了色散和色散斜率的补偿,其分别引入的功率代价约为08、065dB.

关键词: 光时分复用, 解复用, 电吸收调制器, 时钟提取

Abstract:

A 4×10Gbit/s optical timedivision multiplexed (OTDM) 100km transmission system with homemade multiplexer is implemented utilizing the clock recovery module combined with the sampling window of electrical absorption modulator (EAM). Errorfree demultiplexing is achieved experimentally. Dispersion and dispersion slope compensation are implemented simultaneously under the conditions of compensationinmiddle or compensationinend. And the power penalty is approximately 08dB and 065dB respectively after transmission.

Key words: optical time division multiplexing, demultiplexing, electrical absorption modulator, clock recovery