Wide-Angle Beam Steering Based on an Active Conformal Metasurface Lens
This work experimentally demonstrates a wide-angle beam steering based on an active conformal metasurface lens. Integrated with microwave varactors, the transmission phase of this cylindrical metasurface lens can be tuned in a range up to 195° by direct-current (DC) bias voltages. By comp...
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doaj-4ace6595083d4e21be7a875c0afecbb82021-03-29T23:14:52ZengIEEEIEEE Access2169-35362019-01-01718526418527210.1109/ACCESS.2019.29606398936458Wide-Angle Beam Steering Based on an Active Conformal Metasurface LensHuan Li0https://orcid.org/0000-0003-2865-9133Chao Ma1Fazhong Shen2Kuiwen Xu3https://orcid.org/0000-0002-4943-5668Dexin Ye4Jiangtao Huangfu5Changzhi Li6Lixin Ran7Tayeb A. Denidni8Laboratory of Applied Research on Electromagnetics (ARE), Zhejiang University, Hangzhou, ChinaLaboratory of Applied Research on Electromagnetics (ARE), Zhejiang University, Hangzhou, ChinaLaboratory of Applied Research on Electromagnetics (ARE), Zhejiang University, Hangzhou, ChinaLaboratory of Applied Research on Electromagnetics (ARE), Zhejiang University, Hangzhou, ChinaLaboratory of Applied Research on Electromagnetics (ARE), Zhejiang University, Hangzhou, ChinaLaboratory of Applied Research on Electromagnetics (ARE), Zhejiang University, Hangzhou, ChinaDepartment of Electrical and Computer Engineering, Texas Tech University, Lubbock, TX, USALaboratory of Applied Research on Electromagnetics (ARE), Zhejiang University, Hangzhou, ChinaInstitut National de la Recherche Scientifique, University of Quebec, Montreal, QC, CanadaThis work experimentally demonstrates a wide-angle beam steering based on an active conformal metasurface lens. Integrated with microwave varactors, the transmission phase of this cylindrical metasurface lens can be tuned in a range up to 195° by direct-current (DC) bias voltages. By compensating the phase difference between different incidences, the proposed cylindrical lens can collimate the incident spherical wave front into a plane wave front with predefined deflection angle. By increasing the number of feeding sources, the beam steering range of conformal lens can be expanded to ±60°. Having advantages of low cost and simple structure, the proposed conformal lens can be extended to millimeter-wave band and enable a wide range of applications.https://ieeexplore.ieee.org/document/8936458/Conformal antennaactive metasurfacephase shiftbeam steeringcylindrical lens |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Huan Li Chao Ma Fazhong Shen Kuiwen Xu Dexin Ye Jiangtao Huangfu Changzhi Li Lixin Ran Tayeb A. Denidni |
spellingShingle |
Huan Li Chao Ma Fazhong Shen Kuiwen Xu Dexin Ye Jiangtao Huangfu Changzhi Li Lixin Ran Tayeb A. Denidni Wide-Angle Beam Steering Based on an Active Conformal Metasurface Lens IEEE Access Conformal antenna active metasurface phase shift beam steering cylindrical lens |
author_facet |
Huan Li Chao Ma Fazhong Shen Kuiwen Xu Dexin Ye Jiangtao Huangfu Changzhi Li Lixin Ran Tayeb A. Denidni |
author_sort |
Huan Li |
title |
Wide-Angle Beam Steering Based on an Active Conformal Metasurface Lens |
title_short |
Wide-Angle Beam Steering Based on an Active Conformal Metasurface Lens |
title_full |
Wide-Angle Beam Steering Based on an Active Conformal Metasurface Lens |
title_fullStr |
Wide-Angle Beam Steering Based on an Active Conformal Metasurface Lens |
title_full_unstemmed |
Wide-Angle Beam Steering Based on an Active Conformal Metasurface Lens |
title_sort |
wide-angle beam steering based on an active conformal metasurface lens |
publisher |
IEEE |
series |
IEEE Access |
issn |
2169-3536 |
publishDate |
2019-01-01 |
description |
This work experimentally demonstrates a wide-angle beam steering based on an active conformal metasurface lens. Integrated with microwave varactors, the transmission phase of this cylindrical metasurface lens can be tuned in a range up to 195° by direct-current (DC) bias voltages. By compensating the phase difference between different incidences, the proposed cylindrical lens can collimate the incident spherical wave front into a plane wave front with predefined deflection angle. By increasing the number of feeding sources, the beam steering range of conformal lens can be expanded to ±60°. Having advantages of low cost and simple structure, the proposed conformal lens can be extended to millimeter-wave band and enable a wide range of applications. |
topic |
Conformal antenna active metasurface phase shift beam steering cylindrical lens |
url |
https://ieeexplore.ieee.org/document/8936458/ |
work_keys_str_mv |
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