RIS-aided cell-free massive MIMO systems for 6G: Fundamentals, system design, and applications

E Shi, J Zhang, H Du, B Ai, C Yuen… - Proceedings of the …, 2024 - ieeexplore.ieee.org
An introduction of intelligent interconnectivity for people and things has posed higher
demands and more challenges for sixth-generation (6G) networks, such as high spectral …

Artificial noise and RIS-aided physical layer security: Optimal RIS partitioning and power control

S Arzykulov, A Celik, G Nauryzbayev… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
The synergism of reconfigurable intelligent surfaces (RIS) and artificial noise (AN) shows
significant promise in improving physical layer security in wireless networks. Accordingly …

BER analysis of IRS-assisted wireless communications in generalized Gaussian noise

AMT Khel, KA Hamdi - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
This paper considers intelligent reflecting surface (IRS)-assisted wireless communication
systems having an arbitrary number of reflecting elements in additive white generalized …

Performance analysis of RIS-assisted V2V communication under multipath interference

B Ji, S Wang, G Zhang, J Liu, S Mumtaz - Vehicular Communications, 2024 - Elsevier
Abstract Reconfigurable Intelligent Surface (RIS) enables precise modulation and
directional transmission of signals by controlling the phase and amplitude of …

RIS-assisted full-duplex relaying systems with imperfect CSI and hardware impairments

Z Xiao, L Yang, Z Yan, Y Bian - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
In this work, we investigate the performance of a reconfigurable intelligent surface-assisted
full-duplex relaying system with imperfect channel state information and hardware …

Uplink performance Analysis of RIS-Assisted UAV Communication Systems With Random 3-D Mobile Pattern

S Hao, X Fan, X Li, L Zhen, J Cui - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is playing a growing and ever-more significant role
in constructing six-generation (6G) wireless networks due to its properties of low-cost and …

Performance Analysis and Enhancement through Cooperative NOMA in STAR-RIS-aided Systems

T Toregozhin, MHN Shaikh… - … Balkan Conference on …, 2023 - ieeexplore.ieee.org
In this work, we investigate the performance of the cooperative non-orthogonal multiple
access (CNOMA) downlink wireless communication system assisted by the newly emerged …

Performance Analysis of RIS-Assisted Communication With Direct Link: A New Copula Application

D Shahbaztabar, I Trigui, WP Zhu… - IEEE Open Journal of …, 2024 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has received remarkable attention as a promising
solution to enhance the capacity and coverage of wireless cellular networks. In this paper …

RIS-Assisted D2D Communication over Nakagami-m Fading with RSMA

Y Ding, L Chen, P Yan, W Duan - Sensors, 2024 - mdpi.com
In this study, we investigated reconfigurable intelligent surface (RIS)-assisted device-to-
device (D2D) communication systems over Nakagami-m fading channels. To enhance the …

Outage Constrained Transmit Optimization for Spatially Correlated RIS-Aided MIMO Systems With Imperfect CSI and Phase Errors

M Gao, Y Wang, H Li, J Guo - IEEE Transactions on Green …, 2024 - ieeexplore.ieee.org
It is practically challenging to achieve perfect channel state information (CSI) and ideal
reconfigurable intelligent surface (RIS) hardware for the transmission design of RIS-assisted …