Xie Zeng-huaGenxiang ChenTangjun LiShuisheng Jian
In this paper, for the first time to our knowledge, we have performed EDFA gain spectrum flattening effectively based on a long period fiber grating (LPG), which has been fabricated by the moving fiber/phase mask-scanning beam technique. The results show the flat bandwidth of the related EDFA exceeding 30 nm and the fluctuation is less than 0.6 dB.
Yinian ZhuPerry Ping ShumChao LüBeatrys M. LacquetPieter L. SwartStephanus J. Spammer
Na NiC. C. ChanK. M. TanS. C. Tjin