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- This part of the subject is called physical optics. 这部分内容叫做物理光学。
- Therefore, to develop the composite with high permittivity, which can control electrical stress, has become an important subject in the field of engineering dielectric physics. 因此,研究与寻找具备高介电常数的电应力控制新型聚合物基复合材料就成为工程电介质物理领域研究的重要课题。
- 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
- 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。
- 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。
- He trusted the physic of his doctor. 他信任他医生的医术。
- He is well versed in the science of optics. 他精通光学。
- 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。
- 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。
- That a doctor shall be able to physic any disease is a misconception. 认为医生应该能医治任何疾病的观念是错误的。
- His optic nerve was hurt in an accident. 他的视神经在一次事故中受到损伤。
- The doctor thought it was time that he physic the patient. 医生认为给病人服泻药的时候到了。
- They believed that the physic could stop your diarrhea. 他们相信这药剂能够止泻。