An actively mode-locked fiber ring laser based on cross-gain modulation (XGM) effect of semiconductor optical amplifier (SOA), with a small intracavity loss, is proposed and demonstrated.

• 提出一种腔内损耗小的基于半导体光放大器(SOA)交叉增益调制效应(XGM)的主动锁模光纤激光器结构。