光子

Approaches to improving the measurement precision of two-photon absorption is presented by analyzing the absorption threshold intensity.

应用吸收临界光强公式分析了提高双光子吸收系数测量精度的途径。

Then for the cases when the pumping power is below and above the lasing threshold, the emission intensity, excitation mode and photo distribution are analyzed from theoretical and experimental level.

然后对随机激光泵浦过程中，阈值前后的发射光强、激发模式以及光子数分布，进行了理论及实验上的分析与探讨。

In order to analyze the influence of pulse-width on optical nonlinearities below the band edge, the threshold intensity to examine the relative strength of bound-electronic and free carrier nonlinearity is studied.

为了分析脉冲光的脉冲宽度对带隙区光学非线性的影响，用光波传输方程研究了区分束缚电子光学非线性和双光子吸收诱导自由载流子非线性相对强弱的临界光强。

It provides a novel way to realize the polarization-insensitive components by combining PBG and TIR effect in PCWs.

结合利用光子带隙导光的另一种偏振模式，能用于设计新型偏振无关型的集成光子学器件。

A new kind of PC multimode waveguide on the basis of total internal reflection was studied theoretically.

理论研究了全内反射型光子晶体多模波导。

The total internal reflection and the system of photon scanning tunneling microscope are simulated using finite difference time domain method.

采用时域有限差分方法计算全内反射和光子扫描隧道显微镜系统。

During the transience the electron and photon populations deviate slightly from their equilibrium values respectively.

在瞬态过程中，电子和光子的密度各稍微偏离其平衡值。

The transmission spectra of fiber Bragg grating in photonic crystal fiber and conventional fiber are compared.

比较了光子晶体光纤中布拉格光栅与常规布拉格光栅的传输谱。

The propagation characteristics of PCF are wholly determined by its transversal structure.

光子晶体光纤的传输特性完全由其横向结构决定。

We provide an experimental method to test and verify the proposed traversing time.

给出了实验上测量光子渡越时间的方法。

I'm gonna go pack my regular, long bathing suit.

我要去打包我那不起眼的超长泳裤

Random number generators are used in many areas, with the improvement of the computational ability of the computer.

随着计算机计算能力的不断提高，随机数发生器在许多领域有了更加广泛的应用。