Fiber residual stress effects on modal gain equalization of few-mode fiber amplifier
L Pei, Y Chang, J Wang, J Zheng, T Ning, J Li, B Bai… - Sensors, 2023 - mdpi.com
The modal gain equalization (MGE) of few-mode fiber amplifiers (FMFAs) ensures the
stability of signal transmission. MGE mainly relies on the multi-step refractive index (RI) and …
stability of signal transmission. MGE mainly relies on the multi-step refractive index (RI) and …