Reflectarrays and metasurface reflectors as diffraction gratings: A tutorial

F Liu, DH Kwon, S Tretyakov - IEEE Antennas and Propagation …, 2023 - ieeexplore.ieee.org
Reconfigurable reflectors have significant potential in future telecommunication systems,
and approaches to the design and realization of full and tunable reflection control are now …

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 …

Anisotropic Metagratings for Simultaneous Polarization Conversion and Anomalous Reflection

S Elad, A Epstein - 2023 17th European Conference on …, 2023 - ieeexplore.ieee.org
We present a semi-analytical framework for designing highly efficient polarization and
wavefront manipulating metagratings (MGs). The required anisotropy is achieved by …

Design of modulated dielectric metasurfaces for antenna beamforming

VG Ataloglou, GV Eleftheriades - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Metasurfaces can be engineered to taper the electromagnetic fields and realize radiated
beams. In this paper, we present an optimization framework to design metasurfaces …