高速光纤通信系统中级联光放的研究  

Researching optimal OA cascades in high speed fiber communication system

作　　者：刘东文[1] 王会义[1] 谢桂月[1] 

机构地区：[1]广东省电信规划设计院有限公司,广州510630

出　　处：《光通信技术》2013年第5期7-9,共3页Optical Communication Technology

摘　　要：通过对高速光纤通信系统中两个光放大器级联产生的非线性效应影响的研究,优化了光纤通信系统中的二级级联放大器的设计,使得高速光纤通信系统的Q值提高3.3,OSNR提高1.2dB,进而增加了系统的传输距离和稳定性,并对实际工程建设具有一定的参考价值。Based on the research of nonlinear effect formed by double optical amplifiers,the design of secondary OA cascaded is optimized in the high speed fiber communication system,which the system parameters of the Q value and the OSNR are respectively increased 3.3 and 1.2dB.What＇s more,the transmitting distance and the system stability are enhanced.It has good reference value to engineering construction.

关 键 词：光放大 光纤非线性 Q值 

分 类 号：TN24[电子电信—物理电子学]