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 …

Review paper on hardware of reconfigurable intelligent surfaces

B Rana, SS Cho, IP Hong - IEEE Access, 2023 - ieeexplore.ieee.org
Recently reconfigurable intelligent surface (RIS) has attracted great attention because it can
create a smart wireless environment. Hence it can enhance the capacity and coverage of the …

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 …

Reflectionless programmable signal routers

J Sol, A Alhulaymi, AD Stone, P Del Hougne - Science Advances, 2023 - science.org
We demonstrate experimentally that reflectionless scattering modes (RSMs), a generalized
version of coherent perfect absorption, can be functionalized to perform reflectionless …

Systematic physics-compliant analysis of over-the-air channel equalization in RIS-parametrized wireless networks-on-chip

J Tapie, H Prod'homme, MF Imani… - IEEE Journal on …, 2024 - ieeexplore.ieee.org
Wireless networks-on-chip (WNoCs) are an enticing complementary interconnect
technology for multi-core chips but face severe resource constraints. Being limited to simple …

Metasurface‐programmable wireless network‐on‐Chip

M F. Imani, S Abadal, P Del Hougne - Advanced Science, 2022 - Wiley Online Library
This paper introduces the concept of smart radio environments, currently intensely studied
for wireless communication in metasurface‐programmable meter‐scaled environments (eg …

[HTML][HTML] 数字编码超表面: 迈向电磁功能的可编程与智能调控

蒋卫祥, 田翰闱, 宋超, 张信歌 - 雷达学报, 2022 - radars.ac.cn
数字编码超表面是超材料与超表面领域的重要研究分支. 通过数字编码方法替代等效媒质理论来
表征超表面, 不仅有效简化了超表面设计, 而且建立了数字信息与超材料物理的联系 …

High-order direct modulation terahertz communications with a wideband time-coding metachip modulator

L Wang, JY Dai, KS Ding, HX Zeng, Q Cheng… - Science …, 2024 - science.org
Terahertz communication technology based on on-off keying (OOK) direct modulation is vital
for sixth-generation communication systems, especially in short-distance and high-rate …

Maximizing focus quality through random media with discrete-phase-sampling lenses

Q Wang, M Fink, G Ma - Physical Review Applied, 2023 - APS
Wavefronts modulated by a discrete-phase-sampling lens, such as a spatial light modulator
or a digital micromirror device, can be brought into focus after propagating through a random …

WHYPE: A scale-out architecture with wireless over-the-air majority for scalable in-memory hyperdimensional computing

R Guirado, A Rahimi, G Karunaratne… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
Hyperdimensional computing (HDC) is an emerging computing paradigm that represents,
manipulates, and communicates data using long random vectors known as hypervectors …