Intelligent metasurfaces: control, communication and computing

L Li, H Zhao, C Liu, L Li, TJ Cui - Elight, 2022 - Springer
Controlling electromagnetic waves and information simultaneously by information
metasurfaces is of central importance in modern society. Intelligent metasurfaces are smart …

6G wireless communications networks: A comprehensive survey

M Alsabah, MA Naser, BM Mahmmod… - Ieee …, 2021 - ieeexplore.ieee.org
The commercial fifth-generation (5G) wireless communications networks have already been
deployed with the aim of providing high data rates. However, the rapid growth in the number …

A programmable diffractive deep neural network based on a digital-coding metasurface array

C Liu, Q Ma, ZJ Luo, QR Hong, Q Xiao, HC Zhang… - Nature …, 2022 - nature.com
The development of artificial intelligence is typically focused on computer algorithms and
integrated circuits. Recently, all-optical diffractive deep neural networks have been created …

Active RIS vs. passive RIS: Which will prevail in 6G?

Z Zhang, L Dai, X Chen, C Liu, F Yang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
As a revolutionary paradigm for controlling wireless channels, reconfigurable intelligent
surfaces (RISs) have emerged as a candidate technology for future 6G networks. However …

Multicolor and 3D holography generated by inverse‐designed single‐cell metasurfaces

S So, J Kim, T Badloe, C Lee, Y Yang… - Advanced …, 2023 - Wiley Online Library
Metasurface‐generated holography has emerged as a promising route for fully reproducing
vivid scenes by manipulating the optical properties of light using ultra‐compact devices …

Multimodal In‐Sensor Computing Implemented by Easily‐Fabricated Oxide‐Heterojunction Optoelectronic Synapses

H Fang, S Ma, J Wang, L Zhao, F Nie… - Advanced Functional …, 2024 - Wiley Online Library
The advent of big data and the Internet of Things has created urgent demands for in‐sensor
computing hardware with multimodal perception that can effectively resolve the inefficiency …

Reconfigurable intelligent surfaces: Channel characterization and modeling

J Huang, CX Wang, Y Sun, R Feng… - Proceedings of the …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) are 2-D metasurfaces, which can intelligently
manipulate electromagnetic waves by low-cost near passive reflecting elements. RIS is …

A reconfigurable intelligent surface with integrated sensing capability

I Alamzadeh, GC Alexandropoulos, N Shlezinger… - Scientific reports, 2021 - nature.com
Reconfigurable reflective surfaces can alter the propagation environment to improve
wireless communication and power transfer. Paramount to this operation—which has …

Intelligent metasurface system for automatic tracking of moving targets and wireless communications based on computer vision

W Li, Q Ma, C Liu, Y Zhang, X Wu, J Wang… - Nature …, 2023 - nature.com
Abstract The fifth-generation (5G) wireless communication has an urgent need for target
tracking. Digital programmable metasurface (DPM) may offer an intelligent and efficient …

An intelligent programmable omni‐metasurface

Q Hu, J Zhao, K Chen, K Qu, W Yang… - Laser & Photonics …, 2022 - Wiley Online Library
Reconfigurable metasurfaces have emerged as a versatile platform for reshaping the
wireless environment into a desirable form at low cost. Despite the rapid growth, most of the …