40 Gb/s甚短距离并行光传输信号格式转换模块实现  

Accomplishment of signal transformation module of 40 Gbit/s very short reach parallel optical transmission system

作　　者：刘丰满[1] 陈雄斌[1] 刘博[1] 杨宇[1] 陈弘达[1] 

机构地区：[1]中国科学院半导体研究所,集成光电子学国家重点联合实验室,北京100083

出　　处：《光电子．激光》2009年第3期316-320,共5页Journal of Optoelectronics·Laser

基　　金：国家"863"资助项目(2006AA01Z239;2007AA01Z2A5);国家自然科学基金资助项目(60502005);博士后基金资助项目(20070420833)

摘　　要：根据OIF-VSR5-01.0的CWDM协议,对40 Gb/s甚短距离(VSR)并行光传输电信号转换实现原理和方法进行了研究,在高速的可编程逻辑器件FPGA(field programmable gate array)上,使用硬件描述语言,完成了对时钟数据恢复、信道去斜移、64b/66b转换、帧对准和扰码与解扰等功能模块的设计,实现了SFI-5接口与OIF-VSR5-01.0接口电信号格式的相互转换,建立了符合4信道CWDM协议的IP核。The principle and method of signal transformation in the 40 Gb/s very short reach(VSR) parallel optical transmission system was researched according to the OIF-VSR5-01.0 CWDM agreement.The modules of clock and data recovery,channel alignment,64 b/66 b transform,frame alignment,scrambler and descrambler were designed on the programmable logic device FPGA using hard description language.The electrical signal transform between SFI-5 interface and OIF-VSR5-01.0 interface were realized.The simulation results sho...

关 键 词：甚短距离(VSR) 帧同步 64b/66b OC-768 CWDM 

分 类 号：TN929.11[电子电信—通信与信息系统]