远程遥泵放大器是超长跨距无中继光纤通信系统中的关键器件, 介绍了远程遥泵放大器(ROPA)的基本原理, 提出了一种适合超长跨距无中继全光通信系统实用的远程遥泵掺铒光纤放大器设计方案, 并结合实际测试结论和软件仿真结果, 对影响远泵放大器增益的若干问题进行了分析论证。得出的结论可作为超长距离遥泵放大系统设计的重要参考。

The remote pumped amplifier is the key component of ultra-long span unrepeated all-optical communication system. The basic principle of the remote pumped amplifier (ROPA) is introduced. A practical remote pumped Erbium doped fiber amplifier design scheme suitable to the ultra-long span unrepeated all-optical communication system is proposed. And with practical test conclusion and software simulation result, the problems influencing remote pumped amplifier gain are analyzed and discussed. The conclusion can be used as an important reference for the ultra-long span remote pumped amplified system design.