层堆积二维金属网格吸波结构及电路模型

材料导报, 2013, 27(4): 134-138.

层堆积二维金属网格吸波结构及电路模型

卢健 ^1, , 高正平 ^2, , 颜学源 ^3, , 王运灿 ^4,

1.电子科技大学微电子与固体电子学院隐身材料技术教育部工程中心,成都610054

2.电子科技大学微电子与固体电子学院隐身材料技术教育部工程中心,成都610054

3.电子科技大学微电子与固体电子学院隐身材料技术教育部工程中心,成都610054

4.电子科技大学电子薄膜与集成器件国家重点实验室,成都610054

关键词：频率选择表面 , 电路模型 , 输入阻抗 , 传输系数

Multilayer Stacked Metallic Meshes Absorber Structure and Circuit Model

基于金属栅,建立了一种加入阻性毯面的多层堆积、金属条周期格栅吸波结构.将单层传输线模型引入多层堆积复杂吸波结构,建立传输线理论电路模型.验证结果表明,模型精确度较高.理论模型对多层吸波结构透射谱的物理机制可以用最简单有效的计算和测量方式反映出来.不同极化波下,所建电路模型在2～15 GHz频率范围内可以完全拟合此结构的微波吸收特性.金属栅基底的加入,使反射极点消失,带宽展宽约5 GHz,吸收极点频率随入射角变化的漂移量较不加阻性毯面小很多.

参考文献

[1]	Hossein Mosallaei;Kamal Sarabandi.A one-layer ultra-thin meta-surface[A].IEEE.Washington DC,2005
[2]	Nader Engheta.Thin absorbing screens using metamaterial surfaces[A].IEEE.Washington DC,2002
[3]	Lee Shung-Wu;Zarrillo G;Law Chak-Lam.Simple formulas for transmission through periodic metal grids or plates[A].IEEE.Washington DC,1982
[4]	饶克谨;赵柏林;高正平 .电路模拟吸收材料--原理、特性及设计方法[J].电子科技大学学报,1995,24(02):164.
[5]	Kaipa C S R;Yakovlev A B;Medina F et al.Circuit modeling of the transmissivity of stacked two-dimensional metallic meshes[J].Optics Express,2010,18(13):13309.
[6]	Luukkonen O;Costa F;Simovski C R.A thin electromagnetic absorber for wide incidence angles and both polarizations[A].IEEE.Washington DC,2009
[7]	Costa F;Monorchio A;Manara G.Analysis and design of ultra thin electromagnetic absorbers comprising resistively loaded high impedance surfaces[A].IEEE.Washington DC,2010
[8]	Luukkonen, O.;Simovski, C.;Granet, G.;Goussetis, G.;Lioubtchenko, D.;Raisanen, A. V.;Tretyakov, S. A. .Simple and Accurate Analytical Model of Planar Grids and High-Impedance Surfaces Comprising Metal Strips or Patches[J].IEEE Transactions on Antennas and Propagation,2008(6):1624-1632.
[9]	Padooru Y R;Yakovlev A B;Kaipa C S R.Multiband high-impedance surface absorbers with a single resistive sheet:Circuit theory model[A].IEEE.Washington DC,2011
[10]	Tretyakov S.Analytical modeling in applied electromagnetics[M].Norwood,MA:Artech House,2003
[11]	Yatsenko V V;Tretyakov S A;Maslovski S I.Higher order impedance boundary conditions for sparse wire grids[A].IEEE.Washington DC,2008
[12]	Munk B A.Frequency selective surfaces:Theory and design[M].Wiley Press,2000
[13]	R. Sauleau;Ph. Coquet;J. P. Daniel;T. Matsui;N. Hirose .Study of fabry-perot cavities with metal mesh mirrors using equivalent circuit models. Comparison with experimental results in the 60 GHz band[J].International Journal of Infrared and Millimeter Waves,1998(12):1693-1710.

上一张下一张

计量

下载量()
访问量()

作者相关

文章评分

您的评分：
1

0%
2

0%
3

0%
4

0%
5

0%

材料期刊网

层堆积二维金属网格吸波结构及电路模型

Multilayer Stacked Metallic Meshes Absorber Structure and Circuit Model

参考文献