threshold power的例句大全

The power distribution of pumping light and signal light in fiber, fiber length, rear cavity mirror reflectivity, threshold power, doping concentration and pump geometry which can influence the characteristic of the fiber laser are deeply investigated in the MATLAB simulation environment. 3.

在MATLAB仿真环境中，进一步分析泵浦光和信号光功率分布、光纤长度、后腔镜反射率、阈值功率、掺杂浓度以及泵浦结构对输出功率的影响。

In the last part of this thesis, considering input threshold power distance of bistability switch point, input threshold power of bistability switch point, stabilization, switching time and so on, we design a erbium doped fiber ring resonator switch with double-directional coupler.

综合考虑开关阈值功率的间隔、开关阈值功率的大小、稳定性、开关转换时间等因素，选取适当的参数，设计了一个掺铒光纤环腔双稳开关。

The relationships among the threshold power, channel numbers, channel spacing and the cascaded EDFA numbers under the influence of fiber nonlinear-effects are obtained in condition with the equal spacing channel.

在信道间隔相等的条件下，得出了光纤非线性响应影响下的阈值功率、信道数、信道间隔和EDFA级联数等之间的关系。

For the same diameter of beryllium cylinder, when the angel of incident laser beam was adjusted from 0 ° to 3 °, the back-reflection laser can be overcome. Threshold power density of HIP beryllium will increase.

对同一直径的铍环，激光入射角度从0°调整到3°后，由于消除了背反射激光在谐振腔内形成调Q脉冲，激光焊接时出现深熔焊的临界功率密度增加。

Power govern equations of DCFL are constituted. The characteristics of output wavelength, threshold power and slope efficiency of fiber laser are analyzed.

建立了双包层光纤激光器的功率传输方程，并对光纤激光器输出波长特性、阈值功率和斜效率进行了探讨；

Laser spectroscopy, the threshold power and different output characteristics with different injection currents are measured. And the influence factors of output characteristics are analyzed.

实验研究了LD抽运Tm：YAG脉冲激光器输出特性，测量激光的光谱、阈值功率和不同注入电流下的输出特性，分析了影响输出特性的因素。

The four-energy-level velocity rate equation is illustrated and so is the expression of threshold power. The laser power on the condition of near-threshhold and powerful pumping is estimated.

由钕离子的四能级跃迁的速率方程理论，推出了阈值功率的表达式，并且对近阈值条件下和强泵浦条件下的激光输出功率做了理论预测；

The threshold power for the ring pattern and a formula for the number of rings are obtained.

给出产生环形结构的阈值功率和环数公式。

The Analysis and Calculation of Threshold Power of Electromagnetism of Magneto Alternator

永磁同步发电机极限电磁功率的分析计算

Finally, the effect of the deviation from frequency matching condition on the threshold power is also studied.

此外，本文还研究了偏离频率匹配条件对共振自聚焦阈值功率的影响。

Single meter threshold logic detection checks if the phase voltage, phase current or power factor acquired from one electric meter violates the limits, or if the energy consumption increment follows its own regulation.

单表阀值逻辑检测是检测单个电度表上的相电压、相电流、功率因数是否越限或判断电量增值是否符合自身的规律确定是否有窃电发生；

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 InGaAs/ GaAs strained quantum well lasers are able to work with extremely low threshold current density, high characteristic temperature and high COD limit, which make Ld lasers achieve higher output power and longer Ufe.

InGaAs/GaAs应变量子阱激光器具有级低的阈值电流密度、较高的特性温度和较高的光学灾变损伤阈值，这使得激光器具有更高的输出功率和更长的寿命。

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。

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。

Further, a maximal output power of 9.4W, vertical divergence angle of 32 °, and threshold current density of 239A/ cm2 can be obtained by adapting broad waveguide layers.

采用宽波导结构可以得到器件的最大输出功率为9.4W，发散角为32°，阈值电流密度为239A/cm2。

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 research results show that the threshold values of power frequency electric field, power frequency magnetic field and audible noises with harmful influence on biology are higher than the relevant limited values of power transmission line;

研究结果表明：工频电场、工频磁场和可听噪声对生物有确定有害影响的阈值远高于输电线路有关量的限值；

Low Threshold Current High Output Power Fundamental Transverse Mode 1.3 μ m InGaAsP/ InP BH Laser

1.3微米低阈值大功率基横模BH InGaAsP/InP激光器

The green light with a power of 11.3 mW and an efficiency of 2.3% was obtained. Laser threshold for self frequency doubling operation is measured to be 1 mW.

获得113mW的自倍频绿光输出，光光转换效率为23%，自倍频腔阈值为1mW。