40Gbs甚短距离光传输技术的中期报告40Gbs甚短距离光传输技术的中期报告摘要：本报告介绍了40Gbs甚短距离光传输技术的中期研究成果，包括技术方案、系统设计、仿真模拟和实验验证。40Gbs甚短距离光传输技术可用于数据中心、机房等场景，具有带宽大、速度快、传输距离短、干扰小等优点。本研究采用双模多信道光纤通信技术，通过设计高速调制器、优化调制驱动波形、优化接收算法等方法，实现了高速率的光传输。实验结果表明，所设计的系统在40Gbs的速率下，可实现100米的传输距离，误码率低于10^-12。关键词：40Gbs，甚短距离光传输，双模多信道，高速调制器，误码率Abstract:Thisreportpresentsthemid-termresearchresultsofthe40Gbsshortdistanceopticaltransmissiontechnology,includingthetechnicalscheme,systemdesign,simulationandexperimentalverification.The40Gbsshortdistanceopticaltransmissiontechnologycanbeusedindatacenters,computerroomsandotherscenarios,withadvantagesofhighbandwidth,fastspeed,shorttransmissiondistance,andlowinterference.Theresearchusesthedual-modemulti-channelopticalfibercommunicationtechnology,andrealizeshigh-speedtransmissionbydesigninghigh-speedmodulators,optimizingmodulationdrivingwaveforms,andoptimizingreceiveralgorithms.Experimentalresultsshowthatthedesignedsystemcanachieveatransmissiondistanceof100metersandabiterrorrateoflessthan10^-12atarateof40Gbs.Keywords:40Gbs,shortdistanceopticaltransmission,dual-modemulti-channel,high-speedmodulator,biterrorrate.