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- Moreover, the radiation field of the distorted reflector antenna is calculated by the physical optics method. 在此基础上,通过使用物理光学法直接计算出变形反射面天线辐射场。
- Taking physical optics method and geometric theory of diffraction,this article discusses the affection of finite dimension deflector plate to antenna array directional diagram. 关键词:天线阵,方向图,物理光学法,几何绕射理论|全部关键词
- Keywords electromagnetic scattering, radar cross section(RCS), complex target, physical optics method, equivalent currents method, area projection/physical optics; 电磁散射;雷达截面;复杂目标;物理光学方法;等效电磁流方法;区域投影/物理光学方法;阻抗边界条件;表面阻抗;
- This part of the subject is called physical optics. 这部分内容叫做物理光学。
- Physical Optics Method 物理光学法
- physical optics method(PO) 物理光学法
- A numerical technique employing the method of moments (MOM) and physical optics (PO) is presented for studying the scattering from a planar slotted waveguide array antennas . 利用矩量法和物理光学法分析了平板波导缝隙阵列天线的散射特性。
- The forward-backward methodology is combined with the fast multipole method(FMM) and the iterative physical optics(IPO) to improve convergence and computational efficiency. 详细推导了快速多极子方法结合迭代物理光学法和阻抗边界条件的混合计算公式。
- The Physical Optics (PO) method and the Method of Equivalent Currents (MEC) are discussed starting with the concept of RCS and the basic theory of electromagnetic scattering. 本文从雷达散射截面(RCS)的概念及基本电磁散射理论入手,讨论了计算RCS的物理光学法和等效电磁流法。
- The ray optics and wave optics methods for slab waveguides are also explained while the Marcatili's method and the effective index method are introduced for channel waveguides. 研究了平面平板波导的射线理论分析法和电磁场分析法,条形波导的马卡梯里法和等效折射率法。
- In this paper, B 3 spline surfaces are introduced to model complex objects, then the radar cross section (RCS) of complex objects modeled with B_3 spline surfaces is calculated by the physical optic (PO) method. 引入B3样条曲面片拟合目标外形,然后利用物理光学(PO)技术分析由B3样条曲面构成的目标的雷达散射截面(RCS)。
- A new algorithm for RCS prediction of complex targets is proposed based on ray-tracing and Physical Optics (PO) theory, which is running on GPU. 基于光线跟踪算法原理和物理光学理论,提出了采用图形处理单元(GPU)进行硬件加速的复杂目标RCS快速估计方法。
- This paper is about how to measure the diameter of a little ball with an optical method. 本文讨论了用光学方法测量小尺寸的球体直径的方法。
- This direction is only important when used with the Physical Optics (PO card) or with dielectrics (ME card) or with the CFIE (CF card). 在用ME卡建立介质界面时,它用来规定界面两面是何种介质;在用CF卡用CFIE积分方程求解时,它需要给出表面的法向。在其他情况下,没有用处。
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- Measurement of fluctuation of atmosphere refractivity using the near-field optical method[J]. 引用该论文 张斗国;王沛;鲁拥华;唐麟;袁仁民 饶瑞中;明海.
- The orientations of all developing facets in the crystals and their Miller indices have been determined by means of X-ray and optical method. 用X射线和光学方法测定了各个显露面,确定其密勒指数。
- He trusted the physic of his doctor. 他信任他医生的医术。
- GRaphical-Electromagnetic COmputing optics method 图形电磁学
- He is well versed in the science of optics. 他精通光学。