摘要
采用平均功率分析算法,数值求解多抽运宽带拉曼光纤放大器(FRA)增益过程的功率耦合方程;利用遗传算法强大的数值搜索能力,对10波长抽运FRA的抽运光进行功率优化;获得了80nm带宽,增益波动低于0.4dB的结果。
The coupling differential equation of broadband fiber Raman amplifiers (FRA) pumped by multi-wavelength laser diodes was numerically solved by using average power analysis method. Utilizing genetic algorithm's powerful ability of searching for numerical solutions, a FRA pumped by 10-wavelength source was optimized efficiently and the gain ripple less than 0.4 dB in 80 nm gain spectra was obtained.
出处
《光电子.激光》
EI
CAS
CSCD
北大核心
2004年第5期537-540,共4页
Journal of Optoelectronics·Laser
基金
国家自然科学基金资助项目(10174057)
宽带光纤传输与通信系统技术国家重点实验室开放课题