Increasing the Directivity of Resonant Cavity Antennas with Nearfield Transformation Meta-Structure Realized with Stereolithograpy

A simple, nearfield transformation meta-structure is proposed to increase the directivity of resonant cavity antennas (RCA). The meta-structure is comprised of 14 × 14 meta-atoms or so called “unit-cells”, adding localized phase delays in the aperture of the RCA and thus increasing its broadside dir...

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Bibliographic Details
Main Authors: Sujan Shrestha, Hijab Zahra, Muhammad Ali Babar Abbasi, Mohsen Asadnia, Syed Muzahir Abbas
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/10/3/333