Author:
Huang Yetian,Chen Haoshuo,Huang Hanzi,Wang Weiqi,Fontaine Nicolas K.,Iannone Pat,Dallachiesa Lauren,Guo Cheng,Mazur Mikael,Ryf Roland,Song Yingxiong,Wen Jianxiang,Wang Tingyun
Abstract
We first characterize the spatially and spectrally resolved gain profiles of an O-band BDFA via Rayleigh backscattering measured by a coherent swept wavelength interferometer, with a small signal gain reaching 35 dB at 1320 nm.