A beam-steering solution with highly transmitting hybrid metasurfaces and circularly polarized high-gain radial-line slot array antennas

MU Afzal, KP Esselle, MNY Koli - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A continuous beam-steering solution for circularly polarized (CP) radial-line slot array
(RLSA) antennas is presented and demonstrated with a fabricated prototype. The solution is …

Theory and simulation of metasurface lenses for extending the angular scan range of phased arrays

GA Egorov, GV Eleftheriades - IEEE Transactions on Antennas …, 2020 - ieeexplore.ieee.org
Recent metasurface developments have led to their consideration for extending the angular
scan range of phased arrays. This article considers the use of Huygens' metasurfaces as …

Huygens' Metasurfaces for Extending the Scan-range of Phased arrays

J Kim, GA Egorov… - 2022 16th European …, 2022 - ieeexplore.ieee.org
In this overview paper we summarize our results regarding the problem of extending the
angular scan range of antenna arrays using Huygens' lens-like metasurfaces. Existing …

Towards Carbon Based Artificial Impedance Surfaces for Conformal Aerospace Applications

A Todd, TC Baum, KJ Nicholson… - 2018 48th European …, 2018 - ieeexplore.ieee.org
Conformal load-bearing smart skins (CLSS) provide the unique ability to integrate complex
electrical systems into aerospace composite materials. This paper provides a preliminary …

Theory and Application of Refracting Metasurfaces for Phased-Array Angular Scan Extension

GA Egorov - 2023 - search.proquest.com
Most of this thesis discusses metasurface lenses and their application to enhancing the
angular scan range of phased antenna arrays–an application of particular interest for 5G …

A Comparative Analysis of Dielectric Lenses for Wide Scanning Performance

M Shruthi, AA Bhat, A Mahesh… - 2022 IEEE Microwaves …, 2022 - ieeexplore.ieee.org
One of the most challenging aspects of low-profile antenna systems is achieving low scan
loss for both azimuth and elevation without compromising the other antenna parameters. A …