Metasurface-based THz reflectarray antenna with vortex multiplexing and beam-steering capabilities for future wireless communications
Summary: This article investigates the unexplored potentials of vortices or orbital angular momentum (OAM) beams using the low-cost and high-gain dielectric reflectarray antennas (RAs) at the terahertz (THz) band. It proposes a paradigm to enable 3D beam-steering or OAM multiplexing by a single stru...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2022-08-01
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Series: | iScience |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S258900422200997X |