Mechanical/Electrical Hybrid Two-Dimensional Beam Scanning Cylindrical Dielectric Lens Antenna Fed by a Phased Array Primary Radiator
A hybrid two-dimensional (2D) beam-scanning lens antenna through the combination of a mechanical lens slide and a phased array primary radiator is proposed. The proposed antenna allowed for mechanical scanning of the main beam in one dimension by utilizing a piezo motor to slide the lens, while also...
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2025-01-01
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Online Access: | https://ieeexplore.ieee.org/document/10820503/ |
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author | Yoshiki Sugimoto Kunio Sakakibara Tuan Hung Nguyen Takanori Narita Nobuyoshi Kikuma |
author_facet | Yoshiki Sugimoto Kunio Sakakibara Tuan Hung Nguyen Takanori Narita Nobuyoshi Kikuma |
author_sort | Yoshiki Sugimoto |
collection | DOAJ |
description | A hybrid two-dimensional (2D) beam-scanning lens antenna through the combination of a mechanical lens slide and a phased array primary radiator is proposed. The proposed antenna allowed for mechanical scanning of the main beam in one dimension by utilizing a piezo motor to slide the lens, while also enabling electrical scanning of the beam through a phased array of primary radiators arranged orthogonal to the mechanical beam scanning direction. The effectiveness of the proposed antenna was demonstrated through electromagnetic simulations and fabricated antenna measurements. We have shown the capability of the proposed antenna to perform 2D beam scanning with a scan loss of approximately 3 dB over a spherical angular range of ±10° from the front direction of the antenna. |
format | Article |
id | doaj-art-bbf702df86b74535b3e78534838f7374 |
institution | Kabale University |
issn | 2169-3536 |
language | English |
publishDate | 2025-01-01 |
publisher | IEEE |
record_format | Article |
series | IEEE Access |
spelling | doaj-art-bbf702df86b74535b3e78534838f73742025-01-15T00:03:16ZengIEEEIEEE Access2169-35362025-01-01136977698710.1109/ACCESS.2024.352526510820503Mechanical/Electrical Hybrid Two-Dimensional Beam Scanning Cylindrical Dielectric Lens Antenna Fed by a Phased Array Primary RadiatorYoshiki Sugimoto0https://orcid.org/0000-0002-3906-3207Kunio Sakakibara1https://orcid.org/0000-0003-1106-0378Tuan Hung Nguyen2Takanori Narita3Nobuyoshi Kikuma4https://orcid.org/0000-0002-9759-8760Department of Electrical and Mechanical Engineering, Nagoya Institute of Technology, Nagoya, Aichi, JapanDepartment of Electrical and Mechanical Engineering, Nagoya Institute of Technology, Nagoya, Aichi, JapanFaculty of Radio-Electronic Engineering, Le Quy Don Technical University, Hanoi, VietnamDepartment of Electrical and Mechanical Engineering, Nagoya Institute of Technology, Nagoya, Aichi, JapanDepartment of Electrical and Mechanical Engineering, Nagoya Institute of Technology, Nagoya, Aichi, JapanA hybrid two-dimensional (2D) beam-scanning lens antenna through the combination of a mechanical lens slide and a phased array primary radiator is proposed. The proposed antenna allowed for mechanical scanning of the main beam in one dimension by utilizing a piezo motor to slide the lens, while also enabling electrical scanning of the beam through a phased array of primary radiators arranged orthogonal to the mechanical beam scanning direction. The effectiveness of the proposed antenna was demonstrated through electromagnetic simulations and fabricated antenna measurements. We have shown the capability of the proposed antenna to perform 2D beam scanning with a scan loss of approximately 3 dB over a spherical angular range of ±10° from the front direction of the antenna.https://ieeexplore.ieee.org/document/10820503/Lens antennamechanical scanphased arraytwo-dimensional (2D) beam scanning |
spellingShingle | Yoshiki Sugimoto Kunio Sakakibara Tuan Hung Nguyen Takanori Narita Nobuyoshi Kikuma Mechanical/Electrical Hybrid Two-Dimensional Beam Scanning Cylindrical Dielectric Lens Antenna Fed by a Phased Array Primary Radiator IEEE Access Lens antenna mechanical scan phased array two-dimensional (2D) beam scanning |
title | Mechanical/Electrical Hybrid Two-Dimensional Beam Scanning Cylindrical Dielectric Lens Antenna Fed by a Phased Array Primary Radiator |
title_full | Mechanical/Electrical Hybrid Two-Dimensional Beam Scanning Cylindrical Dielectric Lens Antenna Fed by a Phased Array Primary Radiator |
title_fullStr | Mechanical/Electrical Hybrid Two-Dimensional Beam Scanning Cylindrical Dielectric Lens Antenna Fed by a Phased Array Primary Radiator |
title_full_unstemmed | Mechanical/Electrical Hybrid Two-Dimensional Beam Scanning Cylindrical Dielectric Lens Antenna Fed by a Phased Array Primary Radiator |
title_short | Mechanical/Electrical Hybrid Two-Dimensional Beam Scanning Cylindrical Dielectric Lens Antenna Fed by a Phased Array Primary Radiator |
title_sort | mechanical electrical hybrid two dimensional beam scanning cylindrical dielectric lens antenna fed by a phased array primary radiator |
topic | Lens antenna mechanical scan phased array two-dimensional (2D) beam scanning |
url | https://ieeexplore.ieee.org/document/10820503/ |
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