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概述了拉曼光纤放大器(FRA)和掺铒光纤放大器(EDFA)的理论模型,据此计算它们的增益谱.重点阐述将FRA和EDFA相结合构造宽带放大器,利用遗传优化算法对增益谱进行均衡以实现宽带放大.
The theoretical models of Raman fiber amplifier (FRA) and erbium-doped fiber amplifier (EDFA) are summarized, and their gain spectra are calculated, and the broadband amplifier is constructed by combining FRA and EDFA, and the gain spectrum is balanced by genetic algorithm In order to achieve broadband amplification.