An overview of signal processing techniques for RIS/IRS-aided wireless systems

C Pan, G Zhou, K Zhi, S Hong, T Wu… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
In the past as well as present wireless communication systems, the wireless propagation
environment is regarded as an uncontrollable black box that impairs the received signal …

A survey on channel estimation and practical passive beamforming design for intelligent reflecting surface aided wireless communications

B Zheng, C You, W Mei, R Zhang - … Communications Surveys & …, 2022 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has emerged as a key enabling technology to realize
smart and reconfigurable radio environment for wireless communications, by digitally …

RIS-assisted visible light communication systems: A tutorial

S Aboagye, AR Ndjiongue… - … Surveys & Tutorials, 2022 - ieeexplore.ieee.org
Recent intensive and extensive development of the fifth-generation (5G) of cellular networks
has led to their deployment throughout much of the world. As part of this implementation …

Compressive sampling framework for 2D-DOA and polarization estimation in mmWave polarized massive MIMO systems

F Wen, G Gui, H Gacanin, H Sari - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The polarized massive multiple-input multiple-output (MIMO) technique has been regarded
as a promising solution to millimeter wave (mmWave) communication systems, because it …

Beam management in ultra-dense mmWave network via federated reinforcement learning: An intelligent and secure approach

Q Xue, YJ Liu, Y Sun, J Wang, L Yan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Deploying ultra-dense networks that operate on millimeter wave (mmWave) band is a
promising way to address the tremendous growth on mobile data traffic. However, one key …

LFT-Net: Local feature transformer network for point clouds analysis

Y Gao, X Liu, J Li, Z Fang, X Jiang… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
6G network enables the rapid connection of autonomous vehicles, the generated internet of
vehicles establishes a large-scale point cloud, which requires automatic point cloud analysis …

On the sum-rate of RIS-assisted MIMO multiple-access channels over spatially correlated Rician fading

K Xu, J Zhang, X Yang, S Ma… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) stands out as a promising technology by enhancing
the electromagnetic wave propagation environment with its passive reflecting elements. In …

Multiple RISs assisted cell-free networks with two-timescale CSI: Performance analysis and system design

X Gan, C Zhong, C Huang, Z Yang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) can be employed in a cell-free system to create
favorable propagation conditions from base stations (BSs) to users via configurable …

Reconfigurable intelligent surfaces for wireless communications: Overview of hardware designs, channel models, and estimation techniques

M Jian, GC Alexandropoulos, E Basar… - Intelligent and …, 2022 - ieeexplore.ieee.org
The demanding objectives for the future sixth generation (6G) of wireless communication
networks have spurred recent research efforts on novel materials and radio-frequency front …

RIS-aided MIMO systems with hardware impairments: Robust beamforming design and analysis

J Wang, S Gong, Q Wu, S Ma - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has been anticipated to be a novel cost-effective
technology to improve the performance of future wireless systems. In this paper, we …