| 天线远场散射特性计算模型的分析研究 |
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| 引用本文： | 孙晓阳,赵宏钟.天线远场散射特性计算模型的分析研究[J].雷达科学与技术,2011,9(4):378-382. |
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| 作者姓名： | 孙晓阳 赵宏钟 |
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| 作者单位： | 国防科技大学电子科学与工程学院; |
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| 摘 要： | 研究了天线散射特性的仿真计算问题,重点对天线所特有的模式项雷达散射截面积(RCS)进行了分析与计算。首先从天线的散射机理出发,给出了天线散射分析的流程,分析比较了三类典型的天线散射分析方法,并以微带天线为例,采用三类典型的天线散射分析方法,分别得到了天线结构散射截面积和天线模式散射截面积,证明了三类散射分析方法的一致性和正确性。仿真结果为进一步分析研究天线目标的宽带散射特性及对天线的检测和识别问题奠定了基础。
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| 关 键 词： | 天线 散射 模式项散射 雷达散射截面积(RCS) 目标识别 |
Research on Several Computing Models for Scattering Characteristics Analysis of Radar Antennas in Far Field |
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| SUN Xiao-yang,ZHAO Hong-zhong.Research on Several Computing Models for Scattering Characteristics Analysis of Radar Antennas in Far Field[J].Radar Science and Technology,2011,9(4):378-382. |
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| Authors: | SUN Xiao-yang ZHAO Hong-zhong |
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| Affiliation: | SUN Xiao-yang,ZHAO Hong-zhong(School of Electronic Science and Engineering,National University of Defense Technology,Changsha 410073,China) |
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| Abstract: | The simulation and calculation of antennas' scattering characteristics are studied,focusing on the antenna mode radar cross section(RCS).Firstly,starting from the scattering mechanism of antennas,the procedure of antennas' scattering analysis is shown.Then,three typical methods of antennas' scattering analysis are analyzed.Finally,taking a microstrip antenna as an example,the three methods are utilized to obtain the antenna structure RCS and antenna mode RCS,respectively.These results demonstrate the consis... |
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| Keywords: | antenna scattering antenna mode scattering radar cross section(RCS) automatic target recognition(ATR) |
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