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- This part of the subject is called physical optics. 这部分内容叫做物理光学。
- 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。
- 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 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。
- 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。
- 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
- Modernization of the General Physics Optics Experiment 普物光学实验的现代化
- He tutored the child in physics. 他给这小孩辅导物理。
- A new algorithm for RCS of complex objects was proposed based on ray-tracing and Physical Optics(PO) theory. The algorithm is realized on GPU to use the ability of graphics hardware. 在研究光线跟踪算法原理和电磁散射物理光学理论的基础上,提出了复杂目标电磁散射计算的光线跟踪算法,并利用图形处理器(GPU)实现了该算法的硬件加速。
- Physics is governed by cosmic laws. 物理学受宇宙法则的制约。
- He is well versed in the science of optics. 他精通光学。
- Physics has made enormous progress in this century. 本世纪物理学的发展突飞猛进。
- A new algorithm for RCS of complex objects was proposed based on ray-tracing and Physical Optics (PO) theory.The algorithm is realized on GPU to use the ability of graphics hardware. 在研究光线跟踪算法原理和电磁散射物理光学理论的基础上，提出了复杂目标电磁散射计算的光线跟踪算法，并利用图形处理器(GPU)实现了该算法的硬件加速。
- Einstein's theory marked a new epoch in physics. 爱因斯坦理论开创了物理学的新纪元。
- It has deen proved strictly that the difference is due to making the different approximations of physical optics for the induced currents of the transmitted field and received field. 已经严格证明了差异主要来自接收场和发射场的感应电流作了不同的物理光学近似。
- Nuclear physics is a closed book to me. 核物理学是我完全不懂的一门学科。
- The key point is study the interference pattern of sub-mirrors and the wavefront and draw conclusion in the field of physical optics to get the trait and date of the misadjustment. 研究重点是通过对子镜的干涉图和波前判研以及对系统的物理光学分析获得失调特征和数据，从而指导装调。
- Nuclear physics is a closed book to most of us. 我们大多数人对原子核物理学一窍不通。
