Title :
3D Frequency Selective Surface with incident angle independence
Author :
Azemi, S.N. ; Ghorbani, Kamran ; Rowe, Wayne S. T.
Author_Institution :
Sch. of Electr. & Comput. Eng., RMIT Univ., Melbourne, VIC, Australia
Abstract :
A novel 3D tapered Frequency Selective Surface (FSS) which is independent of incident angle is proposed. This new type of FSS is a modification from a 3D FSS consisting of square cross section cylinder unit elements. By enlarging the aperture of the square cross section cylinder resonators, the transmittance of the FSS becomes independent of the incident angle of radiation. Moreover, transmission response is stable under oblique incidence angles from 0 to 45 degrees. The influence of key design parameters on 3D Tapered FSS characteristics has been investigated using CST simulation software.
Keywords :
frequency selective surfaces; resonators; 3D FSS; 3D tapered frequency selective surface; CST simulation software; incident angle independence; incident angle of radiation; oblique incidence angle; square cross section cylinder resonator aperture; square cross section cylinder unit element; Arrays; Dielectrics; Frequency response; Frequency selective surfaces; Periodic structures; Stability analysis; Three-dimensional displays; 3D FSS; 3D resonator; incident angle independence; tapered FSS;
Conference_Titel :
Microwave Conference (EuMC), 2013 European
Conference_Location :
Nuremberg