According to the relationship between the crystal doping concentration and the laser pump light absorption, gives the ladder doped crystal.
根据激光晶体掺杂浓度与泵浦光吸收之间的关系得出了阶梯掺杂晶体模型。
The theoretical solution of the pump light absorption in a 4-level solid state gain medium was presented by solving light transport and coupled rate equations of pump process in gain medium.
从激光介质中光能量的传输方程和速率方程出发，讨论了增益介质对抽运光的吸收问题。
Furthermore, we analysis the effect of difference inner-cladding structures on the absorption efficiency of pump light, and the fiber length has a significantly impact on output power.
分别介绍了单包层光纤和双包层光纤的结构，分析它们的传输特性，讨论了内包层形状对泵浦光吸收效率的影响以及光纤长度对输出功率的影响。
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