Unsupervised learning-based joint active and passive beamforming design for reconfigurable intelligent surfaces aided wireless networks

H Song, M Zhang, J Gao… - ieee communications …, 2020 - ieeexplore.ieee.org
This letter consider a reconfigurable intelligent surface (RIS) aided multi-user multiple-input
single-output (MISO) downlink system, where transmit beamforming and phase shifts of RIS …

IRS empowered UAV wireless communication with resource allocation, reflecting design and trajectory optimization

X Zhang, H Zhang, W Du, K Long… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
As revolutionary technologies that can actively change the communication link signal,
intelligent reflecting surface (IRS) and unmanned aerial vehicle (UAV) have emerged as …

Reconfigurable intelligent surface enhanced multi-user MISO symbiotic radio system

J Hu, YC Liang, Y Pei - IEEE Transactions on Communications, 2020 - ieeexplore.ieee.org
To support massive access for future wireless networks, we propose a novel reconfigurable
intelligent surface (RIS)-enhanced downlink multi-user multi-input single-output (MU-MISO) …

Wideband precoding for RIS-aided THz communications

R Su, L Dai, DWK Ng - IEEE Transactions on Communications, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS)-aided terahertz (THz) communication has been
considered as a promising technology for enabling future sixth-generation (6G) wireless …

Decentralized beamforming design for intelligent reflecting surface-enhanced cell-free networks

S Huang, Y Ye, M Xiao, HV Poor… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
Cell-free networks are considered to be a promising distributed network architecture to
satisfy the increasing number of users and high rate expectations in beyond-5G systems …

Reconfigurable intelligent surface assisted mobile edge computing with heterogeneous learning tasks

S Huang, S Wang, R Wang, M Wen… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The ever-growing popularity and rapid development of artificial intelligence (AI) have raised
rethinking on the evolution of wireless networks. Mobile edge computing (MEC) provides a …

Beyond diagonal reconfigurable intelligent surfaces utilizing graph theory: Modeling, architecture design, and optimization

M Nerini, S Shen, H Li, B Clerckx - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Recently, beyond diagonal reconfigurable intelligent surface (BD-RIS) has been proposed
to generalize conventional RIS. BD-RIS has a scattering matrix that is not restricted to being …

Reconfigurable intelligent surface: Power consumption modeling and practical measurement validation

J Wang, W Tang, JC Liang, L Zhang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
The reconfigurable intelligent surface (RIS) has received a lot of interest because of its
capacity to reconfigure the wireless communication environment in a cost-and energy …

Reconfigurable intelligent surface-assisted multi-UAV networks: Efficient resource allocation with deep reinforcement learning

KK Nguyen, SR Khosravirad… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
In this paper, we propose reconfigurable intelligent surface (RIS)-assisted unmanned aerial
vehicles (UAVs) networks that can utilise both advantages of UAV's agility and RIS's …

Hybrid analog/digital precoding for downlink massive MIMO LEO satellite communications

L You, X Qiang, KX Li, CG Tsinos… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) is promising for low earth orbit (LEO) satellite
communications due to the potential in enhancing the spectral efficiency. However, the …