DUAL BAND FREQUENCY SELECTIVE SURFACE BASED ON CIRCULAR APERTURE-COUPLED PATCHES

作者:Zhou, Hang; Qu, Shao-bo*; Lin, Bao-qin; Zhang, Jie-Qiu; Gu, Chao; Ma, Hua; Xu, Zhuo; Bai, Peng; Peng, Wei-dong
来源:Microwave and Optical Technology Letters, 2011, 53(8): 1784-1786.
DOI:10.1002/mop.26102

摘要

A dual band frequency selective surface (FSS) based on circular aperture-coupled patches is presented. The technique is based on using two same structures with different sizes. A special topology is proposed to arrange the two different sizes structures. Each structure is composed of two circular patches and a circular coupling aperture. The dual band FSS has a second-order band pass responses at each band of operation and owes its advantages to high selectivity and stable performance for both various incident angles and different polarizations.