Influences of the number of pump,input power and wavelength distribution on Raman gain are studied. Relations among gain bandwidth,on-off gain,gain flatness and the number of pump of MBRA are revealed.

• 基于该简化模型和优化方法研究多泵浦光源的个数、输入功率和波长分布对信号拉曼增益的影响；揭示拉曼放大器增益带宽、开关增益、增益平坦度、泵浦数目等主要参数之间的内在联系.