光通信中EDFA的工作原理和发展趋势

Working Principle and Developing Trend of EDFA in Optical Fiber Communication

介绍掺铒光纤放大器(EDFA)的工作原理及应用,分析比较固定增益光放大器和自动增益调整光放大器的性能,展望掺铒光纤放大器与喇曼光纤放大器的联合使用。

The working principle of EDFA and its developing trend are introduced in the paper, analyzing and comparing performance between EDFA of fixing plus and EDFA of adjusting plus automatically. At that time it expects hybrid amplifiers of EDFA and FRA.