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机载天线辐射方向图的MM—UTD混合法分析
引用本文:周晓辉 张建华 洪洲. 机载天线辐射方向图的MM—UTD混合法分析[J]. 电子对抗, 2007, 0(3): 30-34
作者姓名:周晓辉 张建华 洪洲
作者单位:解放军电子工程学院,合肥230037
摘    要:
采用矩量法(MM)结合二致性几何绕射理论(UTD)的混合方法计算了机载单极天线的辐射方向图。该混合方法建立的机载天线辐射模型更符合实际,并且它同时具有MM的精确性和UTD的高效率,克服了单一方法的不足。计算结果对于预测天线间的电磁兼容性和优化天线布局具有一定的指导意义。

关 键 词:矩量法 一致性几何绕射理论 混合方法 单极子 辐射方向图
修稿时间:2007-03-29

Analysis on Radiation Pattern of Aircraft Antenna Using a Hybrid MM-UTD Method
Zhou Xiaohui,Zhang Jianhua,Hong Zhou. Analysis on Radiation Pattern of Aircraft Antenna Using a Hybrid MM-UTD Method[J]. Electronic Warfare, 2007, 0(3): 30-34
Authors:Zhou Xiaohui  Zhang Jianhua  Hong Zhou
Affiliation:Electronic Engineering Institute of PLA, Hefei 230037, China
Abstract:
A hybrid technique for combining moment methods (MM) with the uniform geometrical theory of diffraction (UTD) was employed to calculate the radiation pattern of the aircraft antenna. The radiation model of antenna made by this hybrid technique was more practical. The hybrid method has the precision of MM and the efficiency of UTD, which overcomes the shortcomings of single method. The results have some guidance significance to forecast the EMC of aircraft antennas and optimize the antenna position.
Keywords:MM   UTD   hybrid technique   monopole   radiation pattern
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