运用EFEC技术实现超长距离传输的10G SDH系统  

10G SDH system to achieve ultra-long-distance transmission by using the EFEC technology

作　　者：闫舒怡[1] 马梦轩[1] 

机构地区：[1]宁夏电力公司科技信通部,银川750001

出　　处：《光通信技术》2013年第5期20-22,共3页Optical Communication Technology

摘　　要：介绍了运用增强前向纠错(EFEC)技术实现超长距离传输的10G SDH系统的技术现状,以及10G光-电-光(OEO)和10G EFEC的技术特点,指出了10G OEO+10G EFEC技术是超长距离传输技术发展的方向。通过对比运用喇曼光放技术实现超长距离传输的10G SDH系统,概述了运用EFEC技术实现超长距离传输的10G SDH系统的优势。The paper introduced the technology status of 10G SDH system to achieve ultra-long-distance transmission by using the enhanced forward error correction（EFEC） technology,it is also presented that the technical characteristics of 10G optical-electricity-optical（OEO）and 10G EFEC,point out 10G OEO＋10G EFEC technology is the future development direction of ultra-long-distance transmission technology.Through the contrast with 10G SDH systems to achieve ultra-long-distance transmission by using the Raman optical amplifier technology,it is summarized that the advantage of 10G SDH system to achieve ultra-long-distance transmission by using the EFEC technology.

关 键 词：超长距离传输 喇曼光放技术 10G OEO 10G EFEC 

分 类 号：TN929.11[电子电信—通信与信息系统]