A generative machine learning-based approach for inverse design of multilayer metasurfaces

P Naseri, SV Hum - IEEE Transactions on Antennas and …, 2021 - ieeexplore.ieee.org
The synthesis of a metasurface exhibiting a specific set of desired scattering properties is a
time-consuming and resource-demanding process, which conventionally relies on many …

Highly selective frequency selective surface with ultrawideband rejection

T Hong, S Guo, W Jiang, S Gong - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Frequency selective surface (FSS) with ultrawide out-of-band rejection is proposed in this
article. For achieving an ultrawide and high-intensity stopband, a common second-order …

Extreme beam-forming with impedance metasurfaces featuring embedded sources and auxiliary surface wave optimization

G Xu, VG Ataloglou, SV Hum, GV Eleftheriades - IEEE Access, 2022 - ieeexplore.ieee.org
We present the end-to-end design of compact passive and lossless metasurface antennas
with integrated feeds. The complete low-profile system consists of a single-layered reactive …

Analysis and design of general printed circuit board metagratings with an equivalent circuit model approach

G Xu, GV Eleftheriades, SV Hum - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
An accurate equivalent circuit model (ECM) for general multiwire multiorder printed circuit
board (PCB) metagratings (MGs) is developed. The effective impedances of the grating …

Augmented Huygens' metasurfaces employing baffles for precise control of wave transformations

G Xu, SV Hum, GV Eleftheriades - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A new topology for Huygens' metasurfaces (HMSs) is proposed as a means for dramatically
simplifying the design of metasurface-based devices. Traditionally, the constituent unit cells …

Design of single-layer metasurface filter by conformational space annealing algorithm for 5G mm-wave communications

YP Hong, IJ Hwang, DJ Yun, DJ Lee, IH Lee - IEEE Access, 2021 - ieeexplore.ieee.org
In this paper, we first demonstrate a metasurface that offers spectral filter performances not
yet reported for a single-layer metasurface because of the limited number of geometric …

Discrete-Fourier-Transform-Based Framework for Analysis and Synthesis of Cylindrical -Bianisotropic Metasurfaces

G Xu, GV Eleftheriades, SV Hum - Physical Review Applied, 2020 - APS
This paper presents a framework for analyzing and designing cylindrical omega-
bianisotropic metasurfaces, inspired by mode matching and digital signal-processing …

Design of high-Q passband filters implemented through multipolar all-dielectric metasurfaces

A Monti, A Alù, A Toscano… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
We propose a novel class of ultrathin high-Q passband filters designed by properly
combining different multipolar resonances sustained by an all-dielectric metasurface. A …

Wideband bandpass frequency-selective structures on stacked slotline resonators: Proposal and synthetic design

H Li, B Li, L Zhu - IEEE Transactions on Antennas and …, 2020 - ieeexplore.ieee.org
This article presents the proposal, synthetic design, and implementation of a class of
wideband bandpass frequency-selective structures (FSSs) with multiple in-band …

A hybrid 2-D–3-D miniaturized multiorder wide bandpass FSS

Y Ma, X Zhang, S Wu, Y Yuan… - IEEE Antennas and …, 2021 - ieeexplore.ieee.org
In this letter, a hybrid multiorder wide bandpass frequency selective surface (FSS) with high
selectivity and low insertion loss is achieved by combining the two-dimensional (2-D) FSS …