Metasurface antennas: New models, applications and realizations

M Faenzi, G Minatti, D González-Ovejero, F Caminita… - Scientific reports, 2019 - nature.com
This paper presents new designs, implementation and experiments of metasurface (MTS)
antennas constituted by subwavelength elements printed on a grounded dielectric slab …

Roadmap on metasurfaces

O Quevedo-Teruel, H Chen, A Díaz-Rubio… - Journal of …, 2019 - iopscience.iop.org
Metasurfaces are thin two-dimensional metamaterial layers that allow or inhibit the
propagation of electromagnetic waves in desired directions. For example, metasurfaces …

Modulated metasurfaces for microwave field manipulation: Models, applications, and design procedures

E Martini, S Maci - IEEE Journal of Microwaves, 2021 - ieeexplore.ieee.org
Metasurfaces (MTSs) have emerged in the last years as a promising platform for next
generation planar devices in a broad range of frequencies, thanks to their unique field …

Surface‐wave based metasurface antennas

E Martini, M Faenzi… - Antenna and Array …, 2022 - Wiley Online Library
This chapter reviews a special class of modulated metasurface (MTS) antennas that are
based on surface wave (SW) interactions. The SW is excited by an in‐plane monopole and …

Optimization of electromagnetic metasurface parameters satisfying far-field criteria

S Pearson, SV Hum - IEEE Transactions on Antennas and …, 2021 - ieeexplore.ieee.org
Electromagnetic metasurfaces offer the capability to realize arbitrary power-conserving field
transformations. These field transformations are governed by the generalized sheet …

Multibeam and beam scanning with modulated metasurfaces

M Bodehou, E Martini, S Maci… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Multibeam and beam-scanning capabilities of metasurface (MTS) antennas using multiple
feeds are investigated. The MTS synthesis is performed by direct inversion of an electric field …

A combined machine-learning/optimization-based approach for inverse design of nonuniform bianisotropic metasurfaces

P Naseri, S Pearson, Z Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Electromagnetic metasurface (EMMS) design based on far-field (FF) constraints without the
complete knowledge of the fields on both sides of the metasurface is typically a time …

Amplitude-modulated leaky-wave antennas

GB Wu, QL Zhang, KF Chan, BJ Chen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Borrowing the idea of amplitude modulation from classical communications theory, this
article proposes and demonstrates a new concept of amplitude-modulated (AM) leaky-wave …

Direct numerical inversion methods for the design of surface wave-based metasurface antennas: Fundamentals, realizations, and perspectives

M Bodehou, K Al Khalifeh, SN Jha… - IEEE Antennas and …, 2022 - ieeexplore.ieee.org
A recent synthesis paradigm for tailoring the far-field radiation of leaky wave (LW) radiating
metasurface (MTS) antennas is reviewed and experimentally validated. The considered …

Design of single-layer polarization-dependent transmissive and reflective focusing metasurface

JL Wu, YM Pan, SY Zheng - IEEE Transactions on Antennas …, 2021 - ieeexplore.ieee.org
A polarization-dependent transmissive and reflective phase-gradient metasurface (PGMS) is
investigated and experimentally verified in the-band. The PGMS is based on a single-layer …