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反射器天线的单站雷达截面积
引用本文:邓书辉,阮颖铮.反射器天线的单站雷达截面积[J].电子与信息学报,1990,12(4):361-368.
作者姓名:邓书辉  阮颖铮
作者单位:电子科技大学 成郁 (邓书辉),电子科技大学 成郁(阮颖铮)
基金项目:国家教委博士点基金,机电部电子科学研究院资助课题
摘    要:本文用几何光学法计算反射器天线的镜面场,用等效电磁流法(根据物理绕射论与与电流线积分公式导出)计算边缘的绕射场,得到了任意旋转反射器天线在任意极化平面波入射下的单站雷达截面积(RCS)的计算公式,并给出了一些典型的数值计算结果及相应的立体RCS图。在水平和垂直极化入射下,本文理论值与已有的实验结果以及与一致性绕射理论的结果吻合较好。

关 键 词:天线    雷达截面    电磁散射
收稿时间:1989-5-20
修稿时间:1989-9-1

MONOSTATIC RADAR CROSS-SECTION FOR REFLECTOR ANTENNAS
Deng Shuhui,Ruan Yingzheng.MONOSTATIC RADAR CROSS-SECTION FOR REFLECTOR ANTENNAS[J].Journal of Electronics & Information Technology,1990,12(4):361-368.
Authors:Deng Shuhui  Ruan Yingzheng
Affiliation:University of Electronic Science and Technology of China,Chengdu
Abstract:The calculation formulas of monostatic radar cross-section (RCS) of arbitrary reflectors with arbitrarily polarized plane-wave incidence are derived, where the specular field is obtained by geometrical optics and the edge-diffracted field is calculated by the method of equivalent currents (MEC). Some typical results calculated are given by means of RCS spatial graphs. For both horizontal and vertical polarizations, the theoretical results obtained in this paper agree very well with the experimental results as well as the results from uniform theory of diffraction.
Keywords:Antenna  Radar cross-section  Electromagnetic scattering  
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