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arXiv 0811.3493physics.class-ph
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作为磁导体的接地单轴材料板

Grounded Uniaxial Material Slabs as Magnetic Conductors

Olli Luukkonen, Constantin R. Simovski, Sergei A. Tretyakov

摘要:

本文研究的目标是全角度人工磁导体,即具有相对于入射角稳定的磁壁效应的人工磁导体。此外,我们寻求一种易于制造的设计。为了实现这一点,我们使用接地单轴材料板,我们不限制自己的自然可用的材料。相反,我们假设所需的参数可以使用新兴的人工电磁材料合成。结果表明,对于TE和TM偏振,都可能存在全角度磁壁效应。特别是对于TM场,该结构将容易制造。该结构具有与更知名的人工阻抗表面相似的外观,但设计参数和磁壁效应背后的物理特性是新颖的。所提出的人工磁导体的性能进行了验证与数值模拟。本文介绍了一种新的方法,如何获得磁壁效应。也可以将该方法与获得用于双频带操作的磁壁效应的其他方式一起使用。

英文摘要:

The objective of this paper is all-angle artificial magnetic conductor, i.e. artificial magnetic conductor that has stable magnetic-wall effect with respect to the incidence angle. Furthermore, we seek for a design that would be easy for manufacturing. In order to achieve this we use grounded uniaxial material slabs and we do not constrict ourselves to naturally available materials. Instead, we assume that the desired parameters can be synthesized using the emerging artificial electromagnetic materials. It is found that it is possible to have an all-angle magnetic-wall effect for both TE and TM polarization. Especially for the TM fields the structure would be easily manufacturable. The proposed structure has similar appearance as more well-known artificial impedance surfaces, but the design parameters and the physical properties behind the magnetic wall effect are novel. The performance of the proposed artificial magnetic conductor is verified with numerical simulations. This paper introduces a new approach how to obtain a magnetic-wall effect. It is possible to use this this approach also together with other ways of obtaining the magnetic-wall effect for dual-band operation.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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