The pump threshold pulse power of SR and ASR are 18. OW and 25. 4W.

• 用脉宽为10ns的可调谐掺铒光纤激光器作为背向泵浦源；得到背向斯托克斯拉曼(SR)和反斯托克斯拉曼(ASR)的脉冲放大阈值泵浦功率分别为18.；0W和25