140 citations · 394 across the 35 of their papers we have counts for
7 papers · 1 filter
Codebook-Based Solutions for Reconfigurable Intelligent Surfaces and Their Open Challenges
Jiancheng An, Chao Xu, Qingqing Wu +4
Reconfigurable intelligent surfaces (RIS) is a revolutionary technology to cost-effectively improve the performance of wireless networks. We first review the existing framework of…
Secure Outage Analysis of RIS-Assisted Communications with Discrete Phase Control
Wei Shi, Jindan Xu, Wei Xu +2
This correspondence investigates a reconfigurable intelligent surface (RIS)-assisted wireless communication system with security threats. The RIS is deployed to enhance the secrecy…
Federated Spectrum Learning for Reconfigurable Intelligent Surfaces-Aided Wireless Edge Networks
Bo Yang, Xuelin Cao, Chongwen Huang +6
Increasing concerns on intelligent spectrum sensing call for efficient training and inference technologies. In this paper, we propose a novel federated learning (FL) framework, dub…
Digital Reconfigurable Intelligent Surfaces: On the Impact of Realistic Reradiation Models
Marco Di Renzo, Abdelhamed Ahmed, Alessio Zappone +4
Reconfigurable intelligent surface (RIS) is an emerging technology that is under investigation for different applications in wireless communications. RISs are often analyzed and op…
Performance Analysis of Multi-Reconfigurable Intelligent Surface-Empowered THz Wireless Systems
Alexandros-Apostolos A. Boulogeorgos, Nestor Chatzidiamantis, Harilaos G. Sandalidis +2
In this paper, we introduce a theoretical framework for analyzing the performance of multi-reconfigurable intelligence surface (RIS) empowered terahertz (THz) wireless systems subj…
Reconfigurable Intelligent Surfaces with Outdated Channel State Information: Centralized vs. Distributed Deployments
Yan Zhang, Jiayi Zhang, Marco Di Renzo +2
In this paper, we investigate the performance of an RIS-aided wireless communication system subject to outdated channel state information that may operate in both the near- and far…
MARISA: A Self-configuring Metasurfaces Absorption and Reflection Solution Towards 6G
Antonio Albanese, Francesco Devoti, Vincenzo Sciancalepore +2
Reconfigurable Intelligent Surfaces (RISs) are considered one of the key disruptive technologies towards future 6G networks. RISs revolutionize the traditional wireless communicati…