13 citations · 26 across the 6 of their papers we have counts for
8 papers
Reconfigurable Intelligent Surface-Assisted Secret Key Generation in Spatially Correlated Channels
Lei Hu, Guyue Li, Xuewen Qian +2
Reconfigurable intelligent surface (RIS) is a disruptive technology to enhance the performance of physical-layer key generation (PKG) thanks to its ability to smartly customize the…
K-Means Clustering-Aided Non-Coherent Detection for Molecular Communications
Xuewen Qian, Marco Di Renzo, Andrew W. Eckford
In this paper, we consider non-coherent detection for molecular communication systems in the presence of inter-symbol-interference. In particular, we study non-coherent detectors b…
MIMO Interference Channels Assisted by Reconfigurable Intelligent Surfaces: Mutual Coupling Aware Sum-Rate Optimization Based on a Mutual Impedance Channel Model
Andrea Abrardo, Davide Dardari, Marco Di Renzo +1
We investigate a multi-user multiple-input multiple-output interference network in the presence of multiple reconfigurable intelligent surfaces (RISs). The entire system is describ…
Mutual Coupling and Unit Cell Aware Optimization for Reconfigurable Intelligent Surfaces
Xuewen Qian, Marco Di Renzo
Reconfigurable intelligent surfaces (RISs) are an emerging technology for enhancing the performance of wireless networks at a low and affordable cost, complexity, and power consump…
Beamforming Through Reconfigurable Intelligent Surfaces in Single-User MIMO Systems: SNR Distribution and Scaling Laws in the Presence of Channel Fading and Phase Noise
Xuewen Qian, Marco Di Renzo, Jiang Liu +2
We consider a fading channel in which a multi-antenna transmitter communicates with a multi-antenna receiver through a reconfigurable intelligent surface (RIS) that is made of …
Overhead-Aware Design of Reconfigurable Intelligent Surfaces in Smart Radio Environments
Alessio Zappone, Marco Di Renzo, Farshad Shams +2
Reconfigurable intelligent surfaces have emerged as a promising technology for future wireless networks. Given that a large number of reflecting elements is typically used, and tha…