Novel Methodology for Designing Frequency Selective Surfaces with Miniaturized Cells
Novel Methodology for Designing Frequency Selective Surfaces with Miniaturized Cells作者机构:Dept. of Microwave EngineeringHarbin Institute of Technology The Fu Foundation School of Engineering and Applied ScienceColumbia University
出 版 物:《Journal of Harbin Institute of Technology(New Series)》 (哈尔滨工业大学学报(英文版))
年 卷 期:2013年第20卷第2期
页 面:1-6页
核心收录:
学科分类:0810[工学-信息与通信工程] 08[工学] 081001[工学-通信与信息系统]
基 金:Sponsored by the National Natural Science Foundation of China(Grant No.60801015 and 61001036) the Special Funds Projects for Technological and Innovative Talent of Harbin City(Grant No.2010RFXXG010) the Fundamental Research Funds for the Central Universities(No.HIT.IBRSEM.2009 and HIT.NSRIF.201153) China Postdoctoral Science Foundation(Grant No.LBH-Z10126) Heilongjiang Province Postdoctoral Foundation(Grant No.20110491093)
主 题:FSS miniaturization multi-layer polarization stability
摘 要:Miniaturization of Frequency Selective Surface s ( FSS s) size is significant for its application in the limited space. In this paper, a novel methodology for designing low-profile FSS is discussed, and a corresponding multi-layer structure with lumped elements for band-pass response is presented. Based on the equivalent circuit theory,the inductive designed center layer is firstly discussed. Then different numbers of additional capacitive designed layers are added and their performances are presented. Finally,the lumped elements are added both between adjacent layers and between adjacent cells of the additional layers so that the miniaturization performance can be further improved. The simulations for each structure in waves of different polarizations and incident angles are conducted,and the results are presented,which demonstrate the claimed characteristics of the proposed structure.