人工电磁材料的介电常数和磁导率具有可调节特性,当两者同时为负数时具有与传统材料相异的电磁特性,由于在自然界中并不存在介电常数和磁导率同时为负数的材料,目前国内外对人工电磁材料的等效实现与应用展开了广泛研究.在基于对偶传输线等效电路模型的基础上,提出了新型一维和二两维平面结构人工电磁材料等效实现的单元模型；由于其采用非谐振结构的单元模型,具有低损耗、宽频带的逆斯涅尔折射效应和逆多普勒频移等特性.给出了相应一维和二维等效人工电磁材料的计算分析与实验结果,其结果证明了该等效实现的正确性和可行性.
参考文献
| [1] | Shelby R A,Smith D R,et al.Experimental verification of a negative index of refraction[J].Science,2001,292(4):77. |
| [2] | Pendry J B,Smith D R,et al.Metamaterial electromagnetic cloak at microwave frequencies[J].Science.2006,314:977. |
| [3] | Cui T.J,Smith D R,et al.Broadband ground-plane cloak[.J].Science,2009,323:366. |
| [4] | Caloz C,Itoh T,et al.Planar distributed structures with negative refractive index[J].IEEE Trans.Microwave Theory Tech.2004,52(4):1252-1263. |
| [5] | Tao Rui,Zheng Xiaohu,Cao Zhuoliang.A scheme for generating cluster state with Josephson charge qubit[J].Chinese Journal of Quantum Electronics(量子电子学报),2009,26(5):570-576(in Chinese). |
| [6] | Zhang Zhongxiang,Xn Shanjia.A novel balun structure consisting of composite right-left handed transmission line[J].Microwave and Opt.Tech.Lett.,2005,45(5):422-424. |
| [7] | Xiao Pingping,et al.Reflection and transmission of material wave through an arbitrary potential barrier[J].Chinese Journal of Quantum Electronics (量子电子学报),2011,28(5):534-539 (in Chinese). |
| [8] | Zhang Zhongxiang,et al.A novel two dimensional CRLH-TL structure for double negative materials[C].Digest of APS,IEEE,2006:4149-4152. |
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