DocumentCode
3581615
Title
Metamaterial-inspired wideband absorber adopting biconical structure
Author
Lee, Jun-Ho ; Lee, Bomson
Author_Institution
Department of Electronics and Radio Engineering, Kyung Hee University, Yongin-si, Republic of Korea
fYear
2014
Firstpage
1241
Lastpage
1243
Abstract
A metamaterial-inspired absorber adopting a biconical structure is proposed at X-band. A unit cell of the absorber is designed and simulated. The side length of the unit cell is 6.5 mm. The absorber consists of biconical structures and conducting plane separated by FR-4(εr = 4.4-j0.02) substrate with 3.3 mm height. Parameter studies demonstrate that the absorber is polarization-insensitive and offers absorption rate over 90 % from 6.2 GHz to 12.3 GHz.
Keywords
Impedance; Biconical structure; high absorption; metamaterial; wideband absorber;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Conference (APMC), 2014 Asia-Pacific
Type
conf
Filename
7067624
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