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...

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Bibliographic Details
Main Authors: Ali Ali, Mohsen Khalily, Tim Brown, Rahim Tafazolli
Format: Article
Language:English
Published: Elsevier 2022-08-01
Series:iScience
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S258900422200997X