针对由同步数字体系(Synchronous Digital Hierarchy,SDH)组成的大型环网传输地面测发网络,提出了一种通用长距离无中继光纤传输系统,具备长距离无中继传输、传输距离自适应和集成一体化的设计优点,能够实现10 Gb/s光最大传输250 km,在...针对由同步数字体系(Synchronous Digital Hierarchy,SDH)组成的大型环网传输地面测发网络,提出了一种通用长距离无中继光纤传输系统,具备长距离无中继传输、传输距离自适应和集成一体化的设计优点,能够实现10 Gb/s光最大传输250 km,在设计上采用分布式拉曼光放大方案,并采用无中继全光传输技术体制,整个线路中间无有源设备、无中继供电,提高整个系统可靠性,降低系统建设运维成本。展开更多
10Gbit/s repeaterless transmission over 240km SSMF using CS-RZ format is reported. No Raman or remotely pumped amplifiers are used in this experiment. Effect of channel space in multi-channel application is also inves...10Gbit/s repeaterless transmission over 240km SSMF using CS-RZ format is reported. No Raman or remotely pumped amplifiers are used in this experiment. Effect of channel space in multi-channel application is also investigated.展开更多
文摘针对由同步数字体系(Synchronous Digital Hierarchy,SDH)组成的大型环网传输地面测发网络,提出了一种通用长距离无中继光纤传输系统,具备长距离无中继传输、传输距离自适应和集成一体化的设计优点,能够实现10 Gb/s光最大传输250 km,在设计上采用分布式拉曼光放大方案,并采用无中继全光传输技术体制,整个线路中间无有源设备、无中继供电,提高整个系统可靠性,降低系统建设运维成本。
文摘10Gbit/s repeaterless transmission over 240km SSMF using CS-RZ format is reported. No Raman or remotely pumped amplifiers are used in this experiment. Effect of channel space in multi-channel application is also investigated.