Planar Leaky-wave Antenna with Aperture Coupled Feed
In this paper we study a new design of a two-dimensional (2-D) planar leaky-wave antenna. The antenna consists of a two dimensional periodic array of square patch which is excited by an aperture coupled feed. Dispersion diagram for a periodic array of patches on top of a grounded dielectric slab is obtained by using the Floquet theorem for periodic structure and by means of HFSS software, then the appropriate frequency band for leaky wave excitation is derived and an aperture coupled design is performed for this frequency band. Finally two high gain radiation patterns at two frequencies are studied.
A.Mahmoudian H.Dalili Oskouei K.Forooraghi
Microwave Lab.,Department of Electrical Engineering,Tarbiat Modares University Tehran,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
1-3
2008-03-24(万方平台首次上网日期,不代表论文的发表时间)