引入均方差的概念,建立了抽运光功率分布均匀性判定方法。
A method to estimate the distribution of pump power is bring up.
由于熔接型侧面耦合器无须折射率匹配介质,因此能够承受很高的抽运光功率密度。
This kind of fused side-coupler can endure high-power light for it is without index-matching materials.
采用光线追迹法模拟计算出单个二极管在不同抽运参数下直接抽运激光棒时,激光棒所吸收的抽运光功率的分布。
The pump power distribution in the single diode directly pumped laser rod with different pumped parameters is simulated using the method of ray trace.
通过对激光二极管(LD)侧面抽运激光介质的分析研究,建立了二极管侧面抽运激光介质所吸收的抽运光功率分布的数学模型。
A mathematic model of the pump power absorption and distribution in the LD side pumped solid state laser medium is set up.
因此通过改变端面抽运功率的比例,提高光束质量,并实现对振荡光的控制。
Therefore, the beam quality can be improved and the oscillation light can be controlled by changing the proportion of the end-pumping power.
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.
结果表明,VCSOA的频率响应特性受抽运光强度、输入光功率以及自发辐射因子的影响。
The results show that the frequency response characteristics of VCSOAs are influenced by the optical pump intensity, the input optical power and the spontaneous emission factor.
用数值计算给出了不同腔参数和不同的抽运功率下的输出功率和光一光效率图。
The output power and optical efficiency of different resonator parameters and pump power have been analyzed with numerical calculation.
着重讨论了抽运光与探测光的波长和功率、LOA中分布式布拉格反射镜(DBR)的反射率和注入电流等参量对输出消光比特性的影响。
The influences of LOA pump and probe light, DBR's reflectivity and current parameters on extinction ratio characteristics of converted signals are discussed.
分析了铒离子掺杂浓度、信号光功率以及抽运光耦合系数对最佳陷波抽运功率的影响,为有源波导器件设计制作提供了理论依据。;
The dependence of optimal notch pump power on concentration of erbium ions, signal power and coupling coefficient of pump light is investigated, which provides theoretic basis for device design.
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.
这种解法能够迅速计算出激光及抽运光沿光纤的功率分布状况以及输出功率,计算误差百分比约为1%,最高达到0.2%;
This solution can quickly calculate the laser and pump power distribution along the fiber and the output power. The result of the percentage error is about 1% and up to 0.2%.
这种解法能够迅速计算出激光及抽运光沿光纤的功率分布状况以及输出功率,计算误差百分比约为1%,最高达到0.2%;
This solution can quickly calculate the laser and pump power distribution along the fiber and the output power. The result of the percentage error is about 1% and up to 0.2%.
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