FP腔掺铒光纤激光器输出特性的解析表示

Analytical expressions for output characteristics of linear cavity erbium-doped fiber lasers

通过求解掺铒光纤的稳态传输方程，对FP腔掺铒光纤激光器的输出特性进行了分析，获得了用掺饵光纤材料参数和激光器谐振腔结构参数表示的激光器输出光功率、阈值泵浦功率和科率效率的解析表达式。就泵浦光残余反射率对激光器性能的影响进行了分析。

The output characteristics of linear cavity erbium-doped fiber lasers have been analyzed by solving steady-state propagation equations. Expressed by material parameters of erbium-doped fiber and structure parameters of laser cavity,analytical expressions are evaluated for threshold pump power,output power,and slope efficiency of the laser. The influence of pump light residual reflectivites on laser performance has been analyzed.