Arbitrary aperture synthesis with nonlocal leaky-wave metasurface antennas

G Xu, A Overvig, Y Kasahara, E Martini, S Maci… - Nature …, 2023 - nature.com
The emergence of new technological needs in 5 G/6 G networking and broadband satellite
internet access amplifies the demand for innovative wireless communication hardware …

Orbital Angular Momentum Beam Antenna Systems for Wireless Communications–A Brief Review

A Bansal, WG Whittow - 2023 9th International Conference on …, 2023 - ieeexplore.ieee.org
Orbital angular momentum (OAM) beams, also known as vortex beams, have gained a
significant attraction in the past decade. Their ability to offer an infinite number of modes …

Efficient synthesis of large finite patch arrays for scanning wide-angle anomalous reflectors

SKR Vuyyuru, R Valkonen… - IEEE Open Journal of …, 2024 - ieeexplore.ieee.org
A design methodology for planar loaded antenna arrays is proposed to synthesize a perfect
anomalous reflection into an arbitrary direction by optimizing the scattering characteristics of …

A Fixed-Frequency Beam-Scanning Leaky-Wave Antenna Based on 2-bit Phase Control Units for Millimeter-Wave Application

S Liu, Z Li, Y Ma, Z Wang, M Chen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article presents a fixed-frequency beam-scanning leaky wave antenna (LWA) based on
phase control in a millimeter-wave (mm-wave) band. The antenna is composed of a groove …

Simultaneous polarization conversion and anomalous reflection with anisotropic printed-circuit-board metagratings

S Elad, A Epstein - Physical Review Applied, 2024 - APS
We present a semianalytical synthesis scheme for designing realistic printed-circuit-board-
(PCB) based metagratings (MGs), capable of simultaneous beam steering and polarization …

Simultaneous Polarization Conversion and Anomalous Reflection with Anisotropic Printed-Circuit-Board (PCB) Metagratings

S Elad, A Epstein - arXiv preprint arXiv:2407.05648, 2024 - arxiv.org
We present a semianalytical synthesis scheme for designing realistic printed-circuit-board-
(PCB) based metagratings (MGs), capable of simultaneous beam steering and polarization …

Wide-Angle Direction Finding with a Spatially Dispersive Reconfigurable Leaky-Wave Antenna

M Behdani, SV Hum - IEEE Transactions on Antennas and …, 2024 - ieeexplore.ieee.org
A novel radiation source reconstruction approach utilizing orthogonal interrogation modes is
implemented to estimate the direction of arrival (DoA) of waves across a wide 1D field of …

A simple design of reconfigurable feeding network for antenna array beam scanning

K Han, X Feng, G Wei, M Wang, S Lei - AEU-International Journal of …, 2023 - Elsevier
In this letter, a simple approach to design a reconfigurable feeding network (RFN) for
antenna array beam scanning is presented. By combining a 3 dB power divider and a …

Beam Steerable Half Mode SIW Leaky-Wave Antenna Using FPMS

S Ali, HM Cheema, FA Ghaffar - IEEE Journal of Microwaves, 2023 - ieeexplore.ieee.org
A novel leaky wave antenna (LWA) with integrated field-programmable microwave substrate
(FPMS) unit cells is presented in this article. The proposed antenna consists of a Half Mode …

Leaky-wave antenna on substrate-integrated waveguide with radiation pattern controlled by DC voltage

J Machac, M Svanda, V Kabourek - International Journal of …, 2024 - cambridge.org
This paper presents the application of a substrate-integrated waveguide (SIW) for the design
of a leaky-wave antenna (LWA). The antenna radiates through a wide slot in the top wall of …