DOIONLINE

DOIONLINE NO - IJIEEE-IRAJ-DOI-6231

Publish In
International Journal of Industrial Electronics and Electrical Engineering (IJIEEE)-IJIEEE
Journal Home
Volume Issue
Issue
Volume-4,Issue-11  ( Nov, 2016 )
Paper Title
Design of Scan-Capable Fabry Perot Cavity Antenna Using Artificial Magnetic Conductors
Author Name
Jong-Sung Kim, Raj Mittra
Affilition
Department of Information and Communications Engineering Kyungsung University, Pusan, Korea and Department of Electrical Engineering Pennsylvania State University, USA
Pages
5-8
Abstract
Fabry-Perot cavity(FPC) antennas with artificial magnetic conductor(AMC) surface are designed in order to provide scan capability by 4×1 array feed inside the cavity. The proposed antenna, excited by 4×1 thinned array, not only achieve higher directivities but also improve suppression of sidelobe level(SLL) relative to that of the thin array alone. The FPC antenna with the height of a quarter wavelength generate maximum gain of 19 dB, SLL suppression of 14 dB and maximum scan angle of 8° under the feed phase difference of 90° at the design frequency of 12 GHz. Keywords- Directivity, superstrate, sidelobe level suppression, grating lobe, artificial magnetic conductor, FDTD
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