Design of Three-layer Circular Mushroom-like EBG Structures
In this paper two types of three-layer mushroom-like electromagnetic band-gap (EBG) surfaces with circular patches are investigated. One of them consists of a square array of circular patches and the other one consists of a triangular array of circular patches in upper and lower layers. Guidelines for designing a ground plane for low profile antenna applications are presented using the reflection phase characteristics. The effect of some parameters of the three-layer structures on the reflection phase characteristic is studied. The frequency band in which a wire antenna adjacent to the three-layer EBG surface has good matching is determined by investigating the reflection phase characteristics of the EBG ground plane.
S.Mahdi Moghadasi A.R.Attari M.M.Mirsalehi
Electrical Engineering Department,Ferdowsi University of Mashhad,Mashhad,Iran;Communications and Com Electrical Engineering Department,Ferdowsi University of Mashhad,Mashhad,Iran
国际会议
Progress in Electromagnetics Research Symposium 2008(2008年电磁学研究新进展学术研讨会)(PIERS 2008)
杭州
英文
1-4
2008-03-24(万方平台首次上网日期,不代表论文的发表时间)