Therefore, in order to make a high quality holographic gratings, it is necessary to use the uniform plane light wave as their sources. 制取高质量全息光栅的关键是要用均匀平面波作光源。
Phase relationship between E and H of uniform plane electromagnetic wave in conductive medium 导电媒质中均匀平面电磁波的E、H相位关系
The iterative formulas of the FDTD method to solve the uniform MTLs model without frequency-dependent parameters are given and extended to solve more complicated model when the incident wave is uniform plane wave. 其三,推导了均匀平面波激励时求解不含频变参数的均匀多导体传输线模型的时域有限差分法迭代公式,并将其推广到含频变参数和传输线不均匀时的情况;
A new uniform geometrical theory of diffraction ( UTD) formula for TE plane wave diffraction by a semi infinite lossless dielectric slab is given. Compared with the ordinary UTD formula, this formula is rigorous and simple. 给出了TE平面波被半无限大无耗介质平板绕射的新一致性几何绕射公式.与一般的一致性几何绕射公式相比,新公式具有推导严格、形式简洁的优点。
In order to determine phased function the computational formula of field received by a planar feed array when a uniform plane wave of multipolarization is incident upon a dome phased array is also derived. 为了确定相控函数也导出了当多极化均匀平面波投射到圆顶上时,平面馈电阵上接收场的计算公式。
Based on the theory of scalar diffraction, the diffraction of a uniform plane wave at two asymmetrical rectangular apertures is studied analytically and numerically. The transversal, on-axis and off-axis intensity distributions of the Fraunhofer and Fresnel diffraction are given and analyzed. 基于标量衍射理论,对均匀平面波通过两个非对称双矩孔的衍射作了解析研究和数值计算,给出了夫琅和费和菲涅耳衍射的横向、轴上和轴外光强分布。
Diffractive field of Fresnel lens with uniform plane wave, Gauss beam and Super-Gauss beam incidence was analyzed and compared. Simultaneously. 对均匀平面波、高斯光束和超高斯光束入射下菲涅耳透镜的衍射场在轴上和焦平面上的光强特性进行了研究,比较了它们之间的不同之处;
Through analyzing the distribution of the intensity of light in the area where the two light beams meet, the two methods of making sine holographic gratins with the equal periods are given: the producing of uniform plane light wave and the limitation of the exposure area. 在分析干涉区内光强分布的基础上,给出了制作等周期正弦全息光栅的两种方法:限制曝光区大小的方法和高斯光束强度均匀化的方法。
Final, Application examples using the model above to analyze the heating of Gel material in microwave oven and uniform plane wave normally incident on air-medium interface were showed. 最后,文中给出了采用上述方案分析微波炉加热胶体材料和均匀平面波垂直入射空气&媒质交界面热模型的实例。
Then based on EFIE-MoM, the current computation and scattering problems of arbitrary-shaped complex PEC platform with uniform plane wave incidence are solved. 应用基于电场积分方程的矩量法解决任意形状金属体在均匀平面电磁波照射下表面电流的计算及其电磁散射问题,得到了一些数据结果;
One is double-layered structure consisting of periodic grating and uniform plate. The one-way transmission can be realized based on the reconstruction of plane wave source. 第一种是利用周期声栅和纯板构建的双层结构,在这个系统中,声单向效应是通过对平面波源的重建来实现的。
The incident electromagnetic waves can be assumed as uniform plane wave, and be broken down to polarized wave, whose directions of transfer are TE and TM. 入射电磁波可假设为均匀平面波,并可将其分解成传输方向为TE与TM的偏振波。