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- physical optics measurement 物理光学法
- 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。
- Good knowledge in color science, optical measurement instruments. 良好的色彩学,光学测量方面的知识。
- Good knowledge of optical measurement instruments and theory. 掌握光学测量仪器和理论。
- 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
- Analyze optical measurement data in order to improve product's performance. 分析光学测量数据,提高产品性能。
- Enabled by advanced optical measurement systems and 3D-data processing software, DSSP is the process of digitally capturing physical objects and automatically creating accurate 3D models. DSSP是通过使用高级光学测量系统和3D数据处理软件,数字化采集实物对象并自动创建精确的3D模型的过程。
- 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。
- Analyze optical measurement data by different optical instruments to improve product's performance. 通过使用不同的光学仪器测试产品,分析数据,提高产品性能。
- 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 difficulty of phase unwrapping cannot be avoided in optical measurement based on fringe analysis. 在所有基于条纹分析的光学测量中,相位展开问题是难以避免的问题。
- 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。