本文通过数值分析研究了L D抽运方式对双包层光纤激光器增益特性及光纤内光功率分布的影响。
The gain character and power density distribution in the active fiber of double clad fiber laser (DCFL) with different pump modes are investigated by means of numerical analysis.
数值模拟了拍瓦激光器前端非共线光参变放大（OPA）过程中存在波前畸变的抽运光对信号光光束质量的影响。
The influence of wave-front-distorted pump pulse on the beam quality of the amplified signal pulse in the non-collinear optical parametric amplification(OPA) is numerically simulated.
抽运光的吸收饱和使激光器运转时激光下能级的粒子数减小，吸收系数下降，激光器的输出功率较低。
Pump absorption saturation makes the population of the lower pump level and the absorption coefficient decrease, and the output power is lower.
抽运光的吸收饱和使激光器运转时激光下能级的粒子数减小，吸收系数下降，激光器的输出功率较低。
Pump absorption saturation makes the population of the lower pump level and the absorption coefficient decrease, and the output power is lower.
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