The method suits for the diffraction of optical plane waves with arbitrary incident direction and polarization direction. 该方法适用于任意入射方向,任意偏振态入射场衍射问题的研究。
Study on ESPI Technique for Simultaneous Measurement of Whole in Plane Displacement with the Polarization of Laser 利用激光偏振特性的电子散斑面内全场位移测量技术的研究
By analyzing the interference of two plane polarized light beam, the principle of elliptic polarization measurement is deduced and the principle of measuring the phase delay of crystals using 1/ 4 wave plate is introduced. 通过2束平面偏振光的合成推导出椭偏测量的基本原理,给出了用标准1/4波片测量晶体相位延迟量的测量原理。
Physical idea of the vector method is clear, stable and convergent. The diffraction problem of plane wave with polarization incident upon 2-D sub-wavelength metal gratings can be processed. 这种矢量模式方法物理概念清晰且稳定收敛,可以处理任意偏振态平面波入射到二维亚波长金属光栅中的衍射问题。
The effective diffraction spectral width of the incident pulse with polarization perpendicular to the incident plane was larger than that of the pulse with parallel polarization state, and with a relatively long pulse duration the diffraction efficiency of the former was larger than that of the latter. 当入射脉冲的偏振方向垂直于入射面时,光栅的有效衍射谱宽大于偏振方向平行于入射面的情形,衍射效率在入射脉冲宽度较大时小于偏振方向平行于入射面的情形;
In this paper, a unified formulation to determine the terminal currents of an arbitrarily bended cable excited by a plane wave at any polarization angle is presented. 该文给出了架设在地面上的任意弯曲电缆在任意极化平面波照射下,其终端感应电流的通用表达式。
Ii is found in studying plane holographic grating that polarization diffraction intensity ratio monotonously varies with incidental angle; 在研究平面全息光栅矢量衍射时,我们发现:两偏振光衍射光强之比随入射角度增大单调变化;
The two-wave coupling gain coefficient is experimentally measured with respect to the angle φ between the incident plane and the polarization direction of the pump beam. 实验测量了两波耦合增益系数随泵浦光偏振方向与入射面夹角φ的变化规律,当夹角φ等于20°或160°时,光栅具有最大耦合增益系数。
Oblique of plane electromagnetic wave is introduced, and the relationship formulas between medium parameter and reflection and transmission coefficient of vertical and horizontal polarization wave are proven. The phenomenon of complete reflection and transmission and their conditions occured are discussed. 介绍了平面电磁波的斜入射,推证了垂直极化波和水平极化波的反射系数和透射系数介质参数的关系式,讨论了全反射现象及其发生条件。
On the Representation of Plane Cubic Curve in Lattice and Polarization 关于三次平面曲线的点阵表示及配极对应
The expressions of plane electromagnetic wave and the determination of polarization rotation direction 平面电磁波的表示及偏振旋转方向的判定
The circular polarization microstrip antenna is one kind of low cut plane antenna element. Researching circular polarization microstrip antenna property is very important in antenna design. And how to find the feed place is the key to design. 圆极化微带天线是一种低剖面的天线元,研究圆极化微带天线的特性在天线设计中显得十分重要,而微带贴片天线的馈电位置的确定是设计的关键。
We find that the spectral degree of polarization at the output plane can be directly controlled by the width of the slit aperture. The effect of polarization shaping is also illustrated. 研究发现输出平面内的光谱偏振度可直接通过改变狭缝光阑的宽度来控制,模拟计算结果同时反映了狭缝光阑对偏振度分布的整形效果。
According to the residual error and retested result, plane of polarization angle of initial system is set as π/ 4. 依据残差值的大小和重复测试的结果设定系统两束光的初始偏振面夹角为π/4,并对系统测量的影响因素进行了分析。