Genetic algorithm is studied to optimize the flat gain. Different fitness functions are compared and a fitness function verysuitable to FRAs is presented.
本文采用遗传算法对增益平坦进行优化设计。
参考来源 - 分布式光纤拉曼放大器的理论和实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
With the equalizing filter made by long period grating(LPG), we design the flat gain spectra of EDFA.
采用长周期光纤光栅均衡滤波器，设计出了光纤长周期光栅（LPG）均衡光纤宽带放大器，并进行了模拟计算。
Experiments demonstrate that L-band EDFA will achieve high flat gain by employing a gain flat filter based on fiber loop mirror (FLM).
使用光纤环形镜(FLM)作为增益平坦滤波器进行L波段掺铒光纤放大器的增益平坦化实验，实现了高增益值的平坦输出。
In order to achieve flat multi-wavelength output, a long-period fiber grating with loss peak at 1530 nm is used to obtain flat gain spectrum.
为了获得平坦的多波长输出，在谐振腔里使用了一个损耗峰位于1530 nm处的长周期光纤光栅，以获得较为平坦的增益谱。
应用推荐