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 …

A universal framework for multiport network analysis of reconfigurable intelligent surfaces

M Nerini, S Shen, H Li, M Di Renzo… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is an emerging paradigm able to control the
propagation environment in wireless systems. Most of the research on RIS has been …

A Comprehensive Review on Beamforming Optimization Techniques for IRS assisted Energy Harvesting

P Vishwakarma, D Bhattacharjee, S Dhar… - Archives of Computational …, 2024 - Springer
Intelligent reflecting surfaces (IRS) recently gained prominence due to their ability to adapt
and tweak their configuration in real-time to create an intelligent wireless environment …

Localized and distributed beyond diagonal reconfigurable intelligent surfaces with lossy interconnections: Modeling and optimization

M Nerini, G Ghiaasi, B Clerckx - arXiv preprint arXiv:2402.05881, 2024 - arxiv.org
Reconfigurable intelligent surface (RIS) is a key technology to control the communication
environment in future wireless networks. Recently, beyond diagonal RIS (BD-RIS) emerged …

Parameters and measurement techniques of reconfigurable intelligent surfaces

B Rana, SS Cho, IP Hong - Micromachines, 2022 - mdpi.com
Reconfigurable intelligent surface (RIS)-aided wireless communications systems are one
the promising wireless communication system where the wave can be guided by the RIS. It …

Measurement Environment for RIS Enhanced Wireless Channels

F Kiss, R Langwieser, R Prüller, H Groll… - 2023 IEEE 24th …, 2023 - ieeexplore.ieee.org
In future wireless systems, reconfigurable intelligent surfaces (RISs) are expected to play a
major role by adapting wireless channels to cover previously shadowed areas. A multitude …

Design and Implementation of Different Unit Cells for Reconfigurable Intelligent Surface

JQ Kadhim, AH Sallomi, I Svyd - … of Engineering and …, 2024 - jeasd.uomustansiriyah.edu.iq
Recently, great attention has been given to the idea of a smart environment. It often involves
the use of reconfigurable intelligent surfaces (RIS) for the management of electromagnetic …

A Varactor-Based Reconfigurable Intelligent Surface Concept for 5G/6G mm-Wave Applications

Y Zhu, AR Vilenskiy, OA Iupikov… - 2024 18th European …, 2024 - ieeexplore.ieee.org
A varactor-based reconfigurable intelligent surface (RIS) concept is presented for low-cost,
high-precision beamforming of 5G/6G mm-waves. To enable this, we maximize the RIS unit …

Measurement and Characterization of a Reconfigurable Intelligent Surface with an Automated Measurement Environment

FA Kiss - 2024 - repositum.tuwien.at
A reconfigurable intelligent surface (RIS) is an important novel technology of the sixth
generation of mobile communications (6G). It promises to extend the coverage area of a …