摘要
介绍了一种独特的方法来实现具有最优增益平坦度和增益带宽的增益平坦喇曼光纤放大器。通过使用反向放大器设计,实现了不使用任何增益均衡器在12 TH z带宽上的相对平坦度低于1%,这种放大器的结构比现有的宽带光纤放大器在增益平坦上有一定的进步。
We present a novel method for designing multiwavelength pumped fiber Raman amplifiers with optimal gain-flatness and gain-bandwidth performance. We show that by solving the inverse amplifier design problem, relative gain flatness of well below 1% can be achieved over bandwidth of up to 12 THz without any gain equalization devices. This constitutes a substantial improvement in gain flatness compared to the existing wide-band optical fiber amplifiers.
出处
《光电子技术》
CAS
2006年第1期42-44,共3页
Optoelectronic Technology
关键词
喇曼散射
喇曼放大器
平坦增益放大器
Raman scatter
Raman amplifier
amplifier with optimal gain-flatness