Toward intelligent metasurfaces: the progress from globally tunable metasurfaces to software‐defined metasurfaces with an embedded network of controllers

O Tsilipakos, AC Tasolamprou… - Advanced optical …, 2020 - Wiley Online Library
Metasurfaces, the ultrathin, 2D version of metamaterials, have recently attracted a surge of
attention for their capability to manipulate electromagnetic waves. Recent advances in …

[HTML][HTML] A review on metamaterials for device applications

N Suresh Kumar, KCB Naidu, P Banerjee, T Anil Babu… - Crystals, 2021 - mdpi.com
Metamaterials are the major type of artificially engineered materials which exhibit naturally
unobtainable properties according to how their microarchitectures are engineered. Owing to …

Intelligent beam steering for wireless communication using programmable metasurfaces

N Ashraf, T Saeed, H Taghvaee… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Reconfigurable Intelligent Surfaces (RIS) are well established as a promising solution to the
blockage problem in millimeter-wave (mm-wave) and terahertz (THz) communications …

Multiwideband terahertz communications via tunable graphene-based metasurfaces in 6G networks: Graphene enables ultimate multiwideband THz wavefront control

H Taghvaee, A Pitilakis, O Tsilipakos… - IEEE vehicular …, 2022 - ieeexplore.ieee.org
The next generation of wireless networks is expected to tap into the terahertz (THz) band
(0.1–10 THz) to satisfy the extreme latency and bandwidth density requirements of future …

Multifunctional metasurface architecture for amplitude, polarization and wave-front control

A Pitilakis, M Seckel, AC Tasolamprou, F Liu… - Physical Review …, 2022 - APS
Metasurfaces (MSs) have been utilized to manipulate different properties of electromagnetic
waves. By combining local control over the wave amplitude, phase, and polarization into a …

[HTML][HTML] Cooperis: A framework for the simulation of reconfigurable intelligent surfaces in cooperative driving environments

M Segata, P Casari, M Lestas, A Papadopoulos… - Computer Networks, 2024 - Elsevier
Future connected vehicles will require high-performance communication technologies for
advanced cooperative driving applications such as maneuvering and cooperative …

XR-RF imaging enabled by software-defined metasurfaces and machine learning: Foundational vision, technologies and challenges

C Liaskos, A Tsioliaridou, K Georgopoulos… - IEEE …, 2022 - ieeexplore.ieee.org
In this work, we present a new approach to Extended Reality (XR), denoted as
iCOPYWAVES, which seeks to offer naturally low-latency operation and cost effectiveness …

Design of anomalous reflectors by phase gradient unit cell-based digitally coded metasurface

R Malleboina, JC Dash, D Sarkar - IEEE Antennas and …, 2023 - ieeexplore.ieee.org
In this letter, we propose the designs of 1-bit and 2-bit digitally coded metasurfaces, which
achieve anomalous reflection-based beam steering. First, we demonstrate the systematic …

The Emergence of Multi-Functional and Hybrid Reconfigurable Intelligent Surfaces for Integrated Sensing and Communications-A Survey

A Tishchenko, M Khalily, A Shojaeifard… - … Surveys & Tutorials, 2025 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RIS) are positioned as one of the key enabling
technologies for 6G networks as they can provide ubiquitous coverage for areas with …

Cascaded composite turbulence and misalignment: Statistical characterization and applications to reconfigurable intelligent surface-empowered wireless systems

AAA Boulogeorgos, ND Chatzidiamantis… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) empowered high-frequency wireless systems are
expected to become the supporting pillar for several reliability and data rate hungry …