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。
We calculated longitudinal confinement factor, threshold gain, optical gain and output power etc through theoretical model.
在一些情况下也可以不用石膏模,而是用由塑料或金属制成的夹板来保护受伤区域而限制它的运动。
In some cases, instead of a cast, a splint made a plastic or metal will be secured over the area to restrict movement.
钻模有形地限制和控制钻削刀具的路径。
Jigs physically limit and control the path of the cutting tool.
多模箱式再生系统中过滤体的尺寸可以不受安装空间的限制,并且可以采用多个微波源馈入功率以提高再生腔中的微波功率密度或改善加热均匀性。
In this system, the size of the filter is not limited by the space of installment and it is possible to heat of the filter by using more than one microwave power supply.
在带宽限制放大器电路的设计中使用了全差分运放结构,能有效抑制电路的共模噪声。
A fully differential operational amplifier is introduced in the design of wideband limiting amplifier which can restrain the common noise effectively.
利用双折射光纤中孤子自捕获现象可以抑制偏振模色散,但这种抑制技术对传输参量有严格的限制。
It is proposed a new method to suppress PMD in birefringent optical fibers due to the limit of PMD compensation by use of soliton self trapping phenomenon.
结果表明:分子取向机理的光波导对非线性T M模存在不同的功率限制作用。
It is shown that, for the waveguides with molecular orientational mechanism, a distinct power limiting action for nonlinear TM modes exists.
减小探测光输入功率,选取短波长探测光波长,增加半导体光放大器的腔长和模场限制因子以及大的偏置电流可提高转换光消光比;
Meanwhile extinction ratio of converted signal can be improved with low probe power, short probe wavelength, long cavity length, high confinement factor, and large biased current.
分析表明,一维限制多模干涉器的自镜像效应可以完全拓展到二维上。
The analysis indicates that the self-imaging effect can be widened to the two-dimensional confinement on the basis of the one-dimensional confinement.
该工艺不受人造聚晶金刚石外形及尺寸的限制,可对拉丝模中的人造金刚石聚晶块提供有效的紧固保护。
This technique is no longer restricted by the formal regularity of diamond polycrystal blank, and can give an effective tight protection to diamond polycrystal blank in wire-drawing die.
最后得出结论:成功的网络语言模因的传播受到这三个世界的限制,网络语言的传播正是对这三个世界顺应的结果。
This thesis concludes that successful netspeak memes are restricted by these three worlds, and that the transmission of netspeak memes is the result of adaptation to the three worlds.
由于逆变器电源对输出接地电容的限制,对严重的共模电磁干扰难以用大容量的共模滤波器抑制共模噪声。
With the limitation to the ground capacitance by inverter, it is difficult to suppress the severe common-mode noise by large CM filter.
还简单讨论了所观察到的界面模及其与限制模的组合谱。
A brief discussion on interface modes and their combination with confined modes are also presented.
结果显示:热芯缠绕时制件的厚度受芯模温度限制,而火焰缠绕则不受限制。
The results show that the thickness of a part wound with a heated mandrel is limited by the highest temperature of mandrel and the thickness of that wound with a flame is unlimited.
目前偏振模色散(PMD)已成为长距离传输、高速率数据和模拟系统的主要限制因素。
At present, polarization mode dispersion (PMD) has become an important limiting factor for the performance of long distance transmission, high rate data and analog communication systems.
证明了广义限制李代数意义下的诱导模成为(?)-模范畴对象。
We prove that as a generalized restricted Lie algebra, the induced modules of s (m; n) are objects of the (?) -module category.
因受零件自身尺寸的限制,极大影响了凸模的强度和刚度。
It is restricted by limit of punching part, the strength and rigidity of punch is affected significantly.
但是相对于钢模,其强度硬度较低、耐蚀耐磨性差,限制了应用。
However its intensity and hardness was low, wear-resisting and anticorrosion is poor, which is opposite in the steel, the application has been limited.
以典型冲压件整修模的模具结构为例。因受零件自身尺寸的限制,极大影响了模具凹模的强度和刚度。
Taking the die structure of typical punching parts shaving die as an example, since restricted by the parts size itself, the intension and rigidness of concave die is seriously affected.
复极点的实部是不稳定局域模的能量,虚部是它寿命的倒数,自然地得到了寿命为正的限制。
The real part of the complex pole is the energy of an unstable localized mode, and the reciprocal of the imaginary part is its life-time. Naturally the life-time is positive.
文章比较了多模光纤和塑料光纤的结构参数和模式数量,并对大量的模式色散会严重限制光纤的带宽作了分析。
The normalized birefringence and modal dispersion as functions of normalized frequency for different aspect ratios are presented and compared with Guassian approximation.
交替方向隐式有限差分波束传输法被用来分析二维限制对称多模波导干涉耦合器。
The alternate-direction implicit finite difference beam propagation method (FD-BPM) is used to analyze the two-dimensional (2D) symmetrical multimode interference (MMI) couplers.
交替方向隐式有限差分波束传输法被用来分析二维限制对称多模波导干涉耦合器。
The alternate-direction implicit finite difference beam propagation method (FD-BPM) is used to analyze the two-dimensional (2D) symmetrical multimode interference (MMI) couplers.
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