threshold gain的例句大全

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。

Meanwhile, the effects of the GaAs barrier thickness and the Al composition in the spacer layer on the threshold gain, the optical confined factor and the resonant wavelength are analyzed by the method.

用该方法模拟分析了有源区两侧GaAs垒层的厚度及spacer层中的Al组份对阈值增益、光限制因子和共振波长的影响。

The threshold gains of different longitudinal modes are modulated by optical feedback. The mode which has the lowest threshold gain can oscillate. GAINS AND REGRETS

光回馈调制了激光器不同纵模的阈值增益，阈值增益最低的纵模获得振荡.参展商心声：收获与遗憾并存&记2006中国（上海）国际跨国采购大会

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 general expression of the threshold gain and frequency in the DFB lasers was deduced by using the coupled wave function.

利用耦合波方程，推导出分布反馈激光器自混合干涉频率及增益变化的表达式。

The doping concentration in the active region has great effect on the waveguide property. With the increasing of doping concentration, the waveguide loss, threshold gain and current density of THz QCL increase, the confinement factor decrease. 3.

结果表明，随着有源区掺杂浓度的提高，波导损耗增加，阈值电流增加，波导限制因子降低。

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。

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

The Influence of the Shell on the Modal Threshold Gain of Cylindrical and Oxide-Confined VCSEL

外包壳对具有氧化孔径层的圆柱形VCSEL阈值增益的影响

We calculated longitudinal confinement factor, threshold gain, optical gain and output power etc through theoretical model.

根据理论模型计算了纵模限制因子、阈值增益、光增益、输出功率等特征参数。

The effects of external cavity feedback on the threshold gain and emission linewidth are discussed theoretically;

理论上分析了外腔的引入对激光器的阈值增益和光谱线宽的影响；

Utilizing equivalent external cavity approximation model, the influence of coupling coefficient on the threshold gain of FBG-ECL is discussed.

根据等效腔模型，讨论了耦合系数对FBG ECL阈值特性的影响。

Based on the conditions of the search area, the threshold& RX Gain can be decreased or increased.

阈值和Rx增益可根据搜索区域的情况而减小或增加。

Especially, the influences of pumping and oscillating spot size to output power and laser threshold with different gain medium are deduced.

通过数值计算了泵浦光斑和振荡光斑大小对输出功率和振荡阈值功率的影响，并与Nd：YVO4和Nd：YAG晶体进行了比较。

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。

The coherent threshold for suppressing MI gain is derived, it depends on nonlinear coefficient and refractive index only.

求出了抑制调制非稳增益的相干度阈值，发现这一阈值仅仅取决于介质的非线性系数和折射率。

The copies migrate among the nodes based on access localization and threshold value, to gain the balance between efficiency enhanced by multi-copies and depression by consistent maintenance.

副本根据被访问的时空局部性和阈值在节点之间迁移，以达到在多副本改善效率和一致性维护增加开销之间的折中。

When the Rabi frequency of the driving field is larger and reach a threshold, a special gain region will appear by adjusting the detuning of the probe field.

驱动场Rabi频率较大而达到某一阈值后，调整探测场的失谐将出现特别增益区。

Effects of overlapping factors on the gain and pumping threshold power are discussed in detail.

详细讨论了重迭因子对增益、泵浦阈值功率的影响。

Users are divided into two groups, according to a threshold set by the ratio of local user channel gain and sum channel gain of all the users.

根据本地用户信道增益与所有用户信道增益之和的比值设定一个门限，将用户分为两组。