通过数值模拟研究了双端泵浦的高功率掺镱双包层光纤激光器的输出特性。
The output characteristics of two-end-pumped Yb 3 -doped double clad fiber lasers are studied by numerical simulation.
当光纤长度较短时，在输出端放置反射镜使泵浦光高反射，可以提高输出功率和效率。
For short fiber, the output laser power and slope efficiency can be improved when a reflective mirror is set at output end to reflect the pump light.
在一个实施例中，控制器228的输出端232被光耦合到拉曼光泵浦源208的控制输入端236，如结合图1所描述的那样。
In one embodiment, the output 232 'of the controller 228 is optically coupled to a control input 236 of the Raman optical pump source 208 as described in connection with Fig. 1.
在光纤输出端采用包层功率剥离器，去除剩余的泵浦光，保证了系统的稳定性和可靠性。
Apply the cladding power stripper at the output end for stripping the remained pump power and guarantee the stability and reliability of the system.
该泵浦形式能对光纤的泵浦端进行了很好的冷却，可有效的解决大功率光纤激光器的端面热损伤问题。
With the new pumping scheme for high power fiber laser, the fiber's pumped end can be cooled greatly, and the thermal problem of the fiber's pumped end can be solved.
结果表明，低吸收系数光纤泵浦端温度相对较低，分布较为平缓，有效减缓光纤的热损伤。
It is shown that the temperature of the fiber with low absorption coefficient is comparatively low and the temperature distribution is very smooth, so the thermal damage can be effectively avoided.
结果表明，低吸收系数光纤泵浦端温度相对较低，分布较为平缓，有效减缓光纤的热损伤。
It is shown that the temperature of the fiber with low absorption coefficient is comparatively low and the temperature distribution is very smooth, so the thermal damage can be effectively avoided.
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