随着信息社会对通信需求的急剧增长。运营商对骨干网传输容量进行扩展的需求日益迫切。首先对单纤100 Tbit/s容量的光传输技术的背景进行了简单介绍:接着对近年来国内外超大容量单模单纤光传输实验进行了比较;之后详细分析了实现单纤100 Tbit/s容量光传输系统的技术路线,并重点介绍了在国内首次实现的C/L波段100.2 Tbit/s超大容量双偏振DFT-S 128QAM OFDM信号传输80km G.652光纤的系统实验;最后,对面向单纤100Tbit/s容量的光传输技术的研究前景进行了展望。
With the rapid development of the information society, the demand for the transmission capacity of the backbone network is becoming more and more urgent. Firstly, the background of 100 Tbit/s optical transmission technology on single mode fiber (SMF) was introduced. Then some large capacity optical transmission experiments on SMF in recent years were compared. Next, the technical mute of 100 Tbit/s optical transmission system on SMF was analyzed, and it was focused on the system experiment of C and L band 100.2 Tbit/s dual polarization DFF-S 12gQAM OFDM signal transmission over 80 km G.652 fiber which was first in China. Finally, research foreground of 100 Thit/s optical transmission technology on SMF was prospected.