用物理光学法计算了布撒器的雷达截面,并与外场测量结果进行了比较。
The radar cross sections of dispenser are computed by using the Physical Optics Method, and the computed results are compared with the measured results.
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 forward-backward methodology is combined with the fast multipole method(FMM) and the iterative physical optics(IPO) to improve convergence and computational efficiency.
分析了物理光学法的使用条件、自身优点,以及运用物理光学法求解问题的基本原理。
The application condition, the strongpoint and the foundational rule of physic-optics method is analyzed.
利用几何光学法和物理光学法,分析了带有双柱面紧缩场天线的微波暗室内的电磁场分布。
Using the Go and Po methods, the electromagnetic fields in a microwave anechoic chamber setting up a compact two-cylindrical antennas range are analysed in this paper.
结合等效射线管模型和物理光学法实现了复杂目标高频电磁波多次散射高效且精确的数值求解。
Using physical optics to calculate single scattering, and using equivalent ray tubes to calculate multiple scattering, we can get the numerical results more efficiently and accurately.
本文首先介绍了反射面天线的基本结构和几种主要的分析方法,包括几何光学法、几何绕射理论、物理光学法等。
Firstly, the basic concept and the configuration of reflector antenna are introduced in this article. And then some commonly used methods such as GO, GTD and PO etc are discussed.
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 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.
将矩量法与迭代物理光学法结合解决带有槽缝结构的二维电大尺寸目标的电磁散射问题,并将解决的问题范围拓展到三维电大尺寸金属目标的情况,为混合方法的研究提供了一定的参考依据。
Finally the scattering problems of complex-shaped electrically-large 2d PEC targets are solved based on the hybrid method of IPO and MoM, which can be easily expanded to the 3-d condition.
将矩量法与迭代物理光学法结合解决带有槽缝结构的二维电大尺寸目标的电磁散射问题,并将解决的问题范围拓展到三维电大尺寸金属目标的情况,为混合方法的研究提供了一定的参考依据。
Finally the scattering problems of complex-shaped electrically-large 2d PEC targets are solved based on the hybrid method of IPO and MoM, which can be easily expanded to the 3-d condition.
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