Intelligent reflecting surface-aided wireless networks: From single-reflection to multireflection design and optimization

W Mei, B Zheng, C You, R Zhang - Proceedings of the IEEE, 2022 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has emerged as a promising technique for wireless
communication networks. By dynamically tuning the reflection amplitudes/phase shifts of a …

Physics-based 3D end-to-end modeling for double-RIS assisted non-stationary UAV-to-ground communication channels

H Jiang, B **ong, H Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, we propose a three-dimensional (3D) physics-based double reconfigurable
intelligent surface (RIS) cooperatively assisted multiple-input multiple-output (MIMO) …

How to deploy intelligent reflecting surfaces in wireless network: BS-side, user-side, or both sides?

C You, B Zheng, W Mei, R Zhang - Journal of Communications …, 2022 - ieeexplore.ieee.org
The performance of wireless communication systems is fundamentally constrained by the
random and uncontrollable wireless channel. By leveraging the recent advances in digitally …

Performance analysis of double reconfigurable intelligent surfaces assisted NOMA networks

X Li, X Lian, X Yue, Z Lu, C Huang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper introduces double cascaded reconfigurable intelligent surfaces (RISs) to non-
orthogonal multiple access (NOMA) networks over cascaded Rician fading and Nakagami …

Combining relaying and reflective surfaces: Power consumption and energy efficiency analysis

Z Abdullah, GC Alexandropoulos… - 2022 IEEE …, 2022 - ieeexplore.ieee.org
Hybrid relaying networks (HRNs) combining both a relay and an intelligent reflective surface
(IRS) can lead to enhanced rate performance compared to non-hybrid relaying schemes …

Performance Analysis of Hybrid Relay-Connected Multi-RIS System for Coverage Extension

C Stefanovic, AG Armada - GLOBECOM 2023-2023 IEEE …, 2023 - ieeexplore.ieee.org
This work provides a performance assessment of hybrid relay-connected multi re-
configurable intelligent surfaces (M-RIS)-empowered systems for coverage extension. In …

Beamforming Design for RIS-Aided AF Relay Networks

X Wang, F Shu, R Chen, P Zhang, Q Zhang… - arxiv preprint arxiv …, 2023 - arxiv.org
Since reconfigurable intelligent surface (RIS) is considered to be a passive reflector for rate
performance enhancement, a RIS-aided amplify-and-forward (AF) relay network is …

A Study of Interference Effect on the Performance of RIS-Equipped Source and Relays DF Relay Network

AM Salhab - Arabian Journal for Science and Engineering, 2024 - Springer
This paper studies the interference impact on the performance of reconfigurable intelligent
surface (RIS)-equipped decode-and-forward (DF) relay networks, where RIS is used as …

RIS-assisted Seamless Connectivity in Wireless Multi-Hop Relay Networks

P Yi, W Cheng, J Wang, W Zhang - arxiv preprint arxiv:2412.10867, 2024 - arxiv.org
In recent years, reconfigurable intelligent surfaces (RIS) have garnered significant attention
for their ability to control the phase shifts in reflected signals. By intelligently adjusting these …

Outage statistics of hybrid double-ris system assisted by aerial af-relay for multi-hop communications

C Stefanovic, M Alibakhshikenari… - … on Industry 4.0 …, 2022 - ieeexplore.ieee.org
This paper considers single-input single-output (SISO) multi-hop wireless communication
system (M-WCS) that consists of two dual-hop re-configurable intelligent surface (RIS) …