ODB和EDC在10Gbit/s光纤传输系统中的应用  

Applications of ODB and EDC in 10Gbit/s fiber-optic transmission systems

作　　者：张武平[1] 许远忠[1] 

机构地区：[1]光纤通信技术和网络国家重点实验室武汉电信器件有限公司,湖北武汉430074

出　　处：《光通信研究》2009年第1期48-50,共3页Study on Optical Communications

摘　　要：文章介绍和分析了光双二进制的构造原理及其色散容差性能,研究了电色散补偿(EDC)技术的一般性原理。通过220 km G.652光纤的传输试验,表明采用光双二进制编码和EDC技术构建无光色散补偿链路的10 Gbit/s光纤传输系统的可行性。In this paper, the structural principle and dispersion tolerance performance of the optical duobinary encoding technology are introduced and analyzed and the general principle of the Electronic Dispersion Compensation （EDC） technology studied, The results in a 220 km-long G. 652 fiber transmission experiment indicate the feasibility of constructing 10 Gbit/s fiber-optic transmission systems without optical dispersion compensation links by using the optical duobinary encoding and EDC technology.

关 键 词：双二进制编码 电色散补偿 光纤传输 

分 类 号：TN915[电子电信—通信与信息系统]