High-Efficiency Dielectric Reflectarray Antennas With Ultra-Wideband Characteristics

In this study, a K-band offset dielectric reflectarray antenna, having high aperture efficiency and ultra-wideband characteristics, was designed. A column-type dielectric unit cell was employed for the dielectric reflectarray elements. To obtain the ultra-wideband characteristics, an effective arran...

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Bibliographic Details
Main Authors: Eun-Cheol Choi, Sangwook Nam
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9615118/