laser threshold的例句大全

The effect of current spreading in the cap layer of carbon doped GaAs laser on its threshold current was studied.

实验研究了碳掺杂GaAs激光器帽层的侧向扩展电流对阈值的影响。

InGaAsP/ InP Buried Crescent Laser Emitting at 1.3 μ m with Low Threshold Current

1.3微米低阈值掩埋新月型InP-InGaAsP激光器

Measurements are made on the temperature dependence of threshold current density in DC-PBH 1.3 μ m InGaAsP/ InP laser under direct current.

测量了1.3μm InGaAsp/InP DC-PBH激光器在直流工作条件下，阀值电流密度随温度的变化。

We have numerically analyzed the single-model operation condition of the half-ring cavity laser and influence of the half-ring cavity structure on bending loss and threshold current density has been obtained.

数值分析了半环形激光器的单模工作条件，同时模拟分析了半环形结构对弯曲损耗及阈值电流密度的影响。

Through the analysis of the loss and threshold characteristics of a laser diode ( LD), the threshold current density of LD with external feedback is calculated, according to the theory of multi-beam interference and the definition of equivalent reflection factor.

通过对半导体激光器（LD）的损耗和阈值电流特性的分析，引入等效反射系数的概念，根据多光束干涉的原理，导出了在外腔反馈作用下LD的阈值电流公式。

The Study of Double Threshold Detection Method in a Laser Radar

激光雷达的双门限检测技术研究

In this paper, the threshold condition of a laser oscillation is used to analyze the electrooptical Q-switch characters of self-polarized laser crystals without any additional polarizers. The theoretical formula of the maximum pump energy and the maximum output energy are attained.

本文用激光振荡的阈值理论分析了具有自偏振效应的激光晶体在腔内无附加起偏器时的电光调Q特性，获得了最大泵能和输出能量的理论公式。

Three methods for analyzing and processing the laser scattering signal of bubbles in water, the threshold detection, noise elimination processing and power spectral estimation, are put forward.

提出了阈值检测、降噪处理和功率谱估计三种分析和处理水中气泡激光散射信号的方法。

And further discussions on the threshold energy and crack free strategies of laser lift off process have also been presented.

并进一步讨论了激光剥离的阈值能量密度和避免GaN膜破裂的几种方法。

Also provided the complementary consideration of laser blinding application under dynamic retinal model, it showed that the stationary damage threshold needed a multiplicative factor to attain the same blinding effect under stationary model theory.

并在动态视网膜模型下对激光致盲应用提出了补充考虑，为/达到静态模型理论下同样的致盲效果，需要对静态损伤阈值给以一个乘性因子。

The theoretical research shows that the SBS induced damage mostly happens at the entrance surface of pump laser and the threshold intensity is inversely proportional to laser pulse width and the interaction length.

研究发现，SBS作为一种破坏机制，表现为前表面破坏，且破坏阈值与激光脉宽以及作用区长度均成反比。

The laser feedback interference in λ/ 4 phase-shifted index-coupled and gain-coupled Distribute Feedback laser diodes is analyzed. The threshold gain and oscillation frequency variation in DFB laser diode are theoretically deduced, and present the expression of complex feedback sensitivity.

分析了λ/4相移折射率耦合型及增益耦合型分布反馈激光器的自混合干涉效应，推导出分布反馈激光器的增益及频率的变化，并给出复反馈灵敏度系数表达式。

In this paper, the model which consists of homogeneous broadened three atomic level is proposed, when both the pump classical field and laser field exist we discuss the gain, frequency pulling and threshold condition of the weak pumping.

本文给出一均匀增宽的三能级原子模型，在泵浦场和激光场同时存在时，讨论了双光子激光的增益、频率位移及弱泵浦时，稳态运转的阈值条件。

Experiments and Model Calculation of Soft Threshold for the Frequency Shifted Feedback Nd ∶ YLF Laser

频移反馈Nd∶YLF激光软阈值实验与模拟计算

The Saturation Power and Threshold Gain of Semiconductor Laser Amplifiers

半导体激光放大器的饱和功率和阈值增益

In this paper, we analyse the longitudinal mode threshold gain affected by the dis-continuity of the waveguide in a composite-cavity semiconductor laser diode.

本文分析了复合腔半导体激光器波导的非连续性对纵模阈值增益的影响。

The numerical simulations in the case of cylinder structure show oscillating wavelength and threshold gain against inside and outside radius of laser, the layer refractive index and pair number of Bragg mirror, thickness, position and oxidized material's refractive index of oxidized aperture, in detail.

对圆柱形结构情况进行了数值模拟，得到了振荡波长、阈值增益随激光器内外半径、Bragg反射镜层折射率、周期数以及氧化孔径层厚度、位置和氧化物折射率的详细变化规律；

The threshold of field strength and the power of laser required in experiment are approximately estimated.

还对场强阈值及所需激光器功率密度进行了估计，同时讨论了可能的应用。

And it takes advantage of the Matlab numerical simulation of the laser and pump light power distribution, analyzes of endoscopic ( optical transmission), pump wavelength, slope efficiency, threshold, the gain medium length of the laser output effects.

并利用了Matlab数值模拟分析了激光与泵浦光的功率分布，分析了腔镜（光透过率）、泵浦波长、斜效率、阈值、增益介质长度对激光输出的影响。

Using the practical parameters of our femtosecond laser system, the ionization rate, threshold intensity, residual energy and electron energy distribution of Pd-like Xe system based on optical-field-induced ionization are calculated.

并结合实验室飞秒激光系统的实际参数，计算了基于光场感应电离类钯氙系统的电离速率、阈值光强、电子剩余能以及电子能量分布等电离参数。