A 10 Channel,102km Nonregencrated "WDM+EDFA" Optically Amplified Multichannel WDM transmission system

An optically amplified multichannel WDM transmission system with 10 channels,102km nonregerated transmission fiber,and a high output power EDFA is reported.Good BER performance and eye diagrams are obtained with the code patterns being 140Mb/s NRZ PRBS and CMI PRBS.China Institute of Communications(CIC)、The Chinese Institute of Electronics(CIE)、China Academy of Post and Telecommunication(CAPT)、Tsinghua University、Beijing University of Posts and Telecommunication(BUPT)、Shanghai JiaoTong University(SJT)