Investigating the Dual-passbands Frequency Selective Surface with Complementary Structure
A dual-band frequency selective surface(FSS)is presented.The complementary hexagonal loop resonators are used in each FSS unit cell to obtain this ability.We designed three styles FSS composed of circle loop squared loop and hexagonal loop arranged in a 2-D periodic lattice.These FSSs are engineered a hybrid of three layers closely coupled FSS.The outer layers of elements and a middle layer of complementary elements are etched either side of a dielectric substrate.The proposed FSS structure is independent of incident polarization and angle because of centrosymmetric of the unit cell.We investigate the frequency responses of such periodic structures induced field distribution.It is demonstrated that transmission zeros occur in passbands formed by the mode of aperture resonance and aperture coupled patch resonance.By simulating their transmission and reflection coefficients under normal and oblique TE and TM incidences,show that it has a stable frequency response at different oblique incident angles and the advantages of high selectivity.
Lin Zheng Yongqiang Pang Shaobo Qu Jieqiu Zhang Jiafu Wang Hang Zhou Mingbao Yan Zhiyuan Zhang Hangying Yuan Yongfeng Li
College of Science,Air Force Engineering University,Xian 710051,China
国际会议
Progress in Electromagnetics Research Symposium 2014(2014年电磁学研究新进展学术研讨会)
广州
英文
1494-1498
2014-08-01(万方平台首次上网日期,不代表论文的发表时间)