详细讨论了重迭因子对增益、泵浦阈值功率的影响。
Effects of overlapping factors on the gain and pumping threshold power are discussed in detail.
文中给出了一阶斯托克斯光泵浦阈值、输出能量和光束质量的实验数据。
The experimental results of energy threshold, output energy and beam divergence of the first Stokes are present.
理论计算了泵浦阈值、斜率效率,获得了增益开关的数值解结果,与实验基本一致。
Theoretical analysis for the threshold, the slope efficiency and the gain-switching of the solid laser pumped by a laser diode was presented.
本文主要从实验、理论及数值模拟三方面对随机激光的泵浦阈值特性进行了一定的研究。
So in this thesis, the pumping threshold characteristics are studied via experiment, theoretical analysis and numerical simulation.
在研制高能量,高功率激光器的过程中,人们发现当泵浦功率提高时,激光器的阈值会升高,效率会降低,折射率分布也会变得不均匀。
In the process of researching high-energy, high-power lasers, with the pump power raised, the threshold will raise, the efficiency will reduce, the refractive index distribution will be non-uniform.
低增益、宽带脉冲准分子激光的阈值条件和其激光泵浦脉冲有密切关系。
The threshold condition of low gain broadband-pulsed excimer laser is closely relative to the pump pulse.
获得了激光器的阈值泵浦功率、输出功率。斜率效率以及最佳掺铒光纤长度的解析解。
Analytic solutions for the threshold pump power, the output power, the slope efficiency and optimum erbium-doped fiber length of EDFL are obtained.
实验研究了激光器的阈值和激光器输出的光强分布与泵浦光场之间的关系。
The relationship among the laser threshold, the output intensity profile and the pumping fields has been studied experimentally.
对MBBA计算结果的阈值泵浦光强是很低的,讨论了理论误差的若干主要因素。
It is shown that for MBBA the calculated threshold is very low. Some major factors concerning errors in the theoretical treatment are presented.
本文利用WKB理论分析了泵浦噪声与自发辐射对单模染料激光器阈值行为的影响。
In this paper, the influence of the pumping noise and the spontaneously radiative noise on the threshold behaviour for the single mode dye lasers has been analysed by making use of WKB theory.
并研究了随机介质、泵浦源以及外部环境等因素对随机激光阈值特性的影响。
Additionally, the influence of such factors as disordered medium, pumping sources and external environment on the lasing threshold is discussed.
这种波导腔结构为各种高阈值的激光增益材料提供了一种降低阈值,并可在低功率下泵浦获得激光的方法。
The waveguide cavity structure provides a method which can reduce a threshold value and can obtain laser through low-power pumping for various laser gain materials with high threshold values.
增益的提升上限取决于系统受激布里渊散射的阈值,在双程泵浦下增益的上限可得到提高。
The upper limit of the gain is determined by the threshold of the SBS of the system. The maximum gain can be raised in the case of double-pass pumping.
原子吸收谱宽对阈值泵浦强度的影响是非线性的,随着原子吸收谱宽的增加激光器光光效率出现饱和下降;
The influence of atomic absorption linewidth on threshold pump intensity is nonlinear, and as the absorption linewidth increases the efficiency will saturate and finally decrease.
并解释了自泵浦形成的阈值特性。
研究结果表明:SRRS效应的阈值距离随着泵浦光强度和脉宽的增大而变短;
The results show that the threshold distance of SRRS decreases with increasing the intensity and the pulse width of the pump laser.
当泵浦光强增强时,从样品边缘发射的光谱发生增益窄化并具有明显的阈值特性。
The spectra detected from the edge of the sample shows a gain narrowing and a clear threshold when increasing the pump intensity.
计算结果与作者用阈值法测量的增益均匀性以及用哈特曼网格法测量的氙灯泵浦对激光波面畸变的影响是一致的。
The results obtained are good agreement with the experimental results of gain uniformity measured by threshold method and laser wavefront measured by Hartmann wave…
分析了用连续泵浦光和脉冲泵浦光两种情况下的阈值关系,指出了泵浦光的最佳频率选择。
The threshold values of pump pow rs under the conditions of CW and pulse pump light sources are calculated. The optimal pump light frequencies are pointed ou…
分析了用连续泵浦光和脉冲泵浦光两种情况下的阈值关系,指出了泵浦光的最佳频率选择。
The threshold values of pump pow rs under the conditions of CW and pulse pump light sources are calculated. The optimal pump light frequencies are pointed ou…
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