推导得出条形和片形金属周期结构的传输线电路模型.根据电路模型与金属条周期复合材料结构,利用C语言建立对应结构的迭代算法和算法模块包;利用所建立的算法模块包、Traits GUI库、Matplotlib库和Python脚本语言完成数值仿真.仿真结果与商用软件HFSS仿真结果高度吻合,电路模型可以很好地描述周期结构透射谱的物理机制,提供了很好的数值仿真手段.阻性毯面层的加入提高了材料的吸波性能.
参考文献
| [1] | Hossein M;Kamal S.A one-layer ultra-thin meta-surface absorber[A].Washington,DC,2005 |
| [2] | Nader E .Thin absorbing screens using metamaterial surfaces[J].IEEE,2002,2:392. |
| [3] | Shung W L;Zarrillo G;Chak L L .Simple formulas for transmission through periodic metal grids or plates[J].IEEE Trans:Antennas Propagation,1982,30(05):904. |
| [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 et al.A thin electromagnetic absorber for wide incidence angles and both polarizations[J].IEEE Trans:Antennas Propagation,2009,57(10):3119. |
| [7] | Filippo Costa;Agostino Monorchio;Giuliano Manara .Analysis and Design of Ultra Thin Electromagnetic Absorbers Comprising Resistively Loaded High Impedance Surfaces[J].IEEE Transactions on Antennas and Propagation,2010(5):1551-1558. |
| [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].Spokane,WA,2011 |
| [10] | Tretyakov S.Analytical modeling in applied electromagnetics[M].Boston:artech House,2003:69. |
| [11] | Yatsenko VV.;Maslovski SI.;Sochava AA.;Tretyakov SA. .Higher order impedance boundary conditions for sparse wire grids[J].IEEE Transactions on Antennas and Propagation,2000(5):720-727. |
| [12] | Tretyakov S A;Maslovski S I .Thin absorbing structure for all incident angles based on the use of a high-impedance surface[J].Microwave Optical Techn Lett,2003,38(03):175. |
| [13] | James Payne.Beginning python:Using python 2.6 and python 3.1[M].Indianapolis:Wiley Publishing,Inc,2010:337. |
| [14] | Lutz M.Learning python[M].United States of America:O'Reilly Media,Inc,2009 |
| [15] | Pierce L;Swisher J.Traits UI user guide[M].Austin TX:Enthought,Inc,2008 |
| [16] | Dale D;Droettboom M;Firing E et al.Matplotlib user guide[EB/OL].http://code.google.com/p/pythonxy,2011-10-12. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%