Smart radio environments empowered by reconfigurable AI meta-surfaces: An idea whose time has come
Future wireless networks are expected to constitute a distributed intelligent wireless
communications, sensing, and computing platform, which will have the challenging …
communications, sensing, and computing platform, which will have the challenging …
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 …
surfaces (RISs) have motivated the concept of the smart radio environment, according to …
Wireless communications through reconfigurable intelligent surfaces
The future of mobile communications looks exciting with the potential new use cases and
challenging requirements of future 6th generation (6G) and beyond wireless networks. Since …
challenging requirements of future 6th generation (6G) and beyond wireless networks. Since …
A reconfigurable intelligent surface at mmWave based on a binary phase tunable metasurface
Originally introduced in the early 2010's, the idea of smart environments through
reconfigurable intelligent surfaces (RIS) controlling the reflections of the electromagnetic …
reconfigurable intelligent surfaces (RIS) controlling the reflections of the electromagnetic …
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 …
purposefully perturbing overmoded random scattering systems such that zeros of their …
PhysFad: Physics-based end-to-end channel modeling of RIS-parametrized environments with adjustable fading
R Faqiri, C Saigre-Tardif… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Programmable radio environments parametrized by reconfigurable intelligent surfaces
(RISs) are emerging as a new wireless communications paradigm, but currently used …
(RISs) are emerging as a new wireless communications paradigm, but currently used …
[HTML][HTML] Active times for acoustic metamaterials
F Zangeneh-Nejad, R Fleury - Reviews in Physics, 2019 - Elsevier
Initially proposed to achieve strong noise isolation levels beyond the mass-density law,
acoustic metamaterials (AMMs) have now overturned the conventional views in all aspects …
acoustic metamaterials (AMMs) have now overturned the conventional views in all aspects …
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 …
processing approaches such as compressed sensing. Recent advances in artificial …
Reflectionless programmable signal routers
We demonstrate experimentally that reflectionless scattering modes (RSMs), a generalized
version of coherent perfect absorption, can be functionalized to perform reflectionless …
version of coherent perfect absorption, can be functionalized to perform reflectionless …
Deeply subwavelength localization with reverberation-coded aperture
M Del Hougne, S Gigan, P Del Hougne - Physical Review Letters, 2021 - APS
Accessing subwavelength information about a scene from the far-field without invasive near-
field manipulations is a fundamental challenge in wave engineering. Yet it is well …
field manipulations is a fundamental challenge in wave engineering. Yet it is well …