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飞行器缝隙天线阵的频率响应与后向散射特性研究
引用本文:张民,吴振森.飞行器缝隙天线阵的频率响应与后向散射特性研究[J].西安电子科技大学学报,2000,27(5):571-577.
作者姓名:张民  吴振森
作者单位:西安电子科技大学理学院!陕西西安710071
基金项目:国家部委预研基金项目资助! (J3 2 1 2 )
摘    要:提出利用矩量法和边缘等电磁流方法混合计算波导馈电的缝隙天线阵的频率呼应和后向散射特性,可用于习行器特殊部件后向散射特性分析中,矩量法用于波导缝隙的散射场及其耦合场的计算,边缘等效电磁流方法用于有限电大尺寸导体平板散射分析,将其叠加,得到了缝隙天线阵的后向散射截面,并对计算结果作出了分析,证实方法的可行性。

关 键 词:电磁散射  频率响应  缝隙天线  飞行器  后向散射
修稿时间:2000-03-10

Research on the frequency response and RCS characteristics of the slot antennas in an aerocraft
ZHANG Min,WU Zhen-sen.Research on the frequency response and RCS characteristics of the slot antennas in an aerocraft[J].Journal of Xidian University,2000,27(5):571-577.
Authors:ZHANG Min  WU Zhen-sen
Abstract:A numerical techni que employing the MOM and EECs is presented for studying the scattering from slo t antennas fed by waveguides with arbitrary terminations, which may be used to s tudy the RCS of the special components of the aerocraft. The MOM is used to obta in the fields in the slots and deal with the coupling between them, while the EE Cs are used to analyze the EM scattering of a conducting plane. Overlapping them , we obtain the total fields of the slot antennas. Several results are presented , which demonstrae the applicability of this technique.
Keywords:EM scattering  frequency  response  slot antennas  MOM  EECs
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