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有源周期性结构控制电磁波反射波束指向研究

苏东林 周焱

苏东林, 周焱. 有源周期性结构控制电磁波反射波束指向研究[J]. 北京航空航天大学学报, 2007, 33(02): 164-168.
引用本文: 苏东林, 周焱. 有源周期性结构控制电磁波反射波束指向研究[J]. 北京航空航天大学学报, 2007, 33(02): 164-168.
Su Donglin, Zhou Yan. Study of active periodical structure′s controlling the direction of reflector electromagnetic wave[J]. Journal of Beijing University of Aeronautics and Astronautics, 2007, 33(02): 164-168. (in Chinese)
Citation: Su Donglin, Zhou Yan. Study of active periodical structure′s controlling the direction of reflector electromagnetic wave[J]. Journal of Beijing University of Aeronautics and Astronautics, 2007, 33(02): 164-168. (in Chinese)

有源周期性结构控制电磁波反射波束指向研究

基金项目: 武器装备预研基金资助项目(51410050203HK0161;51 437030105HK010);国家自然科学基金资助项目(10577004)
详细信息
    作者简介:

    苏东林 (1960-),女,北京人,教授, sdl@buaa.edu.cn.

  • 中图分类号: O 451; TN 926

Study of active periodical structure′s controlling the direction of reflector electromagnetic wave

  • 摘要: 提出有源反射的概念.利用如光带隙电磁结晶结构、高阻抗结构等周期性结构的带隙特性和 阻抗特性,通过在类似高阻抗表面的周期性金属单元表面铺设有源器件——变容二极管,控 制周期性结构的性能,建立有源周期性结构,影响入射电磁波的传播特性,实现对反射波束 的指向的有源控制和有效改变.仿真实验证明采用单层或双层有源周期性结构表面,可以有 效控制反射波束的相位和角度指向.

     

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出版历程
  • 收稿日期:  2006-03-20
  • 网络出版日期:  2007-02-28

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