摘要: |
采用光子转换理论和数值分析方法,研究了采用DCF光纤的喇曼放大器和掺铒光纤放大器组成的混合放大器在DWDM系统中的应用。通过对喇曼光纤放大器的光纤长度、泵浦功率的选择,使得混合放大器的总增益达到一定的平坦度;并分析设计了增益均衡器,让混合放大器最后的总增益达到更高的平坦度。 |
关键词: EDFA FRA 增益平坦补偿 光放大器 掺铒光纤放大器 结构 受激喇曼散射 |
DOI:10.3969/j.issn.1001-893X. |
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基金项目: |
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Compensation of Gain Flantness Based on EDFA+FRA |
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Abstract: |
This paper studies the application of Hybrid Fiber Amplifier (HFA) in DWDM systems. The HFA is composed of EDFA and FRA that adoptes DCF as its transmitting fiber. Choosing right fiber's length and pump power makes the HFA achieve a certain gain flatness. A gain equalizer is designed to make HFA achieve higher gain flatness. |
Key words: Optical ampifier,Fiber Raman Amplifier(FRA),Erbium Doped Fiber Amplifier(EDFA),Stimulted Raman Scattering(SRS),Hybrid Fiber Amplifier(HFA),Gain flatness, |