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  • High-directivity antenna with small antenna aperture
    [作者:Luo, Y; Zhang, JJ; Chen, HS; Huangfu, JT; Ran, LX,期刊:Applied Physics Letters, 页码:193506-193506 , 文章类型: Article,,卷期:2009年95-19]
  • We show in this letter that, by using in inhomogeneous metamaterial shell, it is possible to achieve highly directive emission with it small antenna aperture. The material parameters of the metamaterial substrate are obt...