Reconfigurable intelligent surfaces for rich scattering wireless communications: Recent experiments, challenges, and opportunities

GC Alexandropoulos, N Shlezinger… - IEEE …, 2021 - ieeexplore.ieee.org
Recent advances in the fabrication and experimentation of reconfigurable intelligent
surfaces (RISs) have motivated the concept of the smart radio environment, according to …

Reconfigurable, intelligent, and sustainable wireless environments for 6G smart connectivity

EC Strinati, GC Alexandropoulos… - IEEE …, 2021 - ieeexplore.ieee.org
Various visions of the forthcoming sixth generation (6G) networks point toward flexible
connect-and-compute technologies to support future innovative services and the …

Intelligent metasurface imager and recognizer

L Li, Y Shuang, Q Ma, H Li, H Zhao, M Wei… - Light: science & …, 2019 - nature.com
There is an increasing need to remotely monitor people in daily life using radio-frequency
probe signals. However, conventional systems can hardly be deployed in real-world settings …

Metasurface-assisted massive backscatter wireless communication with commodity Wi-Fi signals

H Zhao, Y Shuang, M Wei, TJ Cui, P Hougne… - Nature …, 2020 - nature.com
Conventional wireless communication architecture, a backbone of our modern society, relies
on actively generated carrier signals to transfer information, leading to important challenges …

Meta-programmable analog differentiator

J Sol, DR Smith, P Del Hougne - Nature Communications, 2022 - nature.com
We present wave-based signal differentiation with unprecedented fidelity and flexibility by
purposefully perturbing overmoded random scattering systems such that zeros of their …

Intelligent indoor metasurface robotics

H Zhao, S Hu, H Zhang, Z Wang, H Dong… - National Science …, 2023 - academic.oup.com
Intelligent indoor robotics is expected to rapidly gain importance in crucial areas of our
modern society such as at-home health care and factories. Yet, existing mobile robots are …

[HTML][HTML] Intelligent meta-imagers: From compressed to learned sensing

C Saigre-Tardif, R Faqiri, H Zhao, L Li… - Applied Physics …, 2022 - pubs.aip.org
Computational meta-imagers synergize metamaterial hardware with advanced signal
processing approaches such as compressed sensing. Recent advances in artificial …

Learned integrated sensing pipeline: reconfigurable metasurface transceivers as trainable physical layer in an artificial neural network

P Del Hougne, MF Imani, AV Diebold… - Advanced …, 2020 - Wiley Online Library
The rapid proliferation of intelligent systems (eg, fully autonomous vehicles) in today's
society relies on sensors with low latency and computational effort. Yet current sensing …

Simultaneous in situ Direction Finding and Field Manipulation Based on Space-Time-Coding Digital Metasurface

JY Dai, W Tang, M Wang, MZ Chen… - … on Antennas and …, 2022 - ieeexplore.ieee.org
The smart radio environment has become an eye-catching topic and is believed to own
great potential in future wireless networks. Its essential demand lies in sensing and …

Intelligent electromagnetic sensing with learnable data acquisition and processing

HY Li, HT Zhao, ML Wei, HX Ruan, Y Shuang, TJ Cui… - Patterns, 2020 - cell.com
Electromagnetic (EM) sensing is a widespread contactless examination technique with
applications in areas such as health care and the internet of things. Most conventional …