材料科学与工程学报2013,Vol.31Issue(1):107-111,5.
“王”字型左手材料结构的设计与仿真
Design and Simulation of "Wang" Character LHM Structure
摘要
Abstract
To solve the complexity and difficulty in construction and realization of the left-handed structure composing of SRRs and Rod, an improving structure named "wang" character structure based on the metal strip was designed, and it was simulated in Ansoft HFSS 10 electromagnetism simulation software. By theoretical analysis and simulation, the parameter results obtained by scattering parameters method indicated that this structure had negative permittivity and permeability in the X-band. The impacts of the size varieties of the metallic slab's width, the center space's width and the center slab's width on resonance frequency and transmission apex amplitude were discussed and analyzed. The results show that the resonance frequency and transmission apex amplitude can be influenced by all of the three parameters. Thereinto, the varieties of metallic slab's width have more obvious effects on transmission apex amplitude, and varieties of the center space's width have more obvious effects on resonance frequency.关键词
金属条/左手材料/负折射率/谐振频率/S参数Key words
metallic slabs/ left-handed materials/ negative refraction/ resonance frequency/ S parameter分类
数理科学引用本文复制引用
孙振,竹有章,何星,杨成莱,李磐石..“王”字型左手材料结构的设计与仿真[J].材料科学与工程学报,2013,31(1):107-111,5.基金项目
国家自然科学基金资助项目(11074200),陕西省自然科学基金资助项目(2011JQ8030) (11074200)