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 …

Distributed machine learning for multiuser mobile edge computing systems

Y Guo, R Zhao, S Lai, L Fan, X Lei… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
In this paper, we investigate a distributed machine learning approach for a multiuser mobile
edge computing (MEC) network in a cognitive eavesdropping environment, where multiple …

Reconfiguring wireless environments via intelligent surfaces for 6G: Reflection, modulation, and security

J Xu, C Yuen, C Huang, N Ul Hassan… - Science China …, 2023 - Springer
The reconfigurable intelligent surface (RIS) has been recognized as an essential enabling
technology for sixth-generation (6G) mobile communication networks. An RIS comprises a …

Power scaling law analysis and phase shift optimization of RIS-aided massive MIMO systems with statistical CSI

K Zhi, C Pan, H Ren, K Wang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper considers an uplink reconfigurable intelligent surface (RIS)-aided massive
multiple-input multiple-output (MIMO) system, where the phase shifts of the RIS are …

Location information aided multiple intelligent reflecting surface systems

X Hu, C Zhong, Y Zhang, X Chen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article proposes a novel location information aided multiple intelligent reflecting surface
(IRS) systems. Assuming imperfect user location information, the effective angles from the …

RIS-assisted multi-user MISO communications exploiting statistical CSI

X Gan, C Zhong, C Huang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is a promising solution to build a programmable
wireless environment with reconfigurable passive elements, which can achieve high …

Physical-layer security based mobile edge computing for emerging cyber physical systems

L Chen, S Tang, V Balasubramanian, J Xia… - Computer …, 2022 - Elsevier
This paper studies a secure mobile edge computing (MEC) for emerging cyber physical
systems (CPS), where there exist K eavesdroppers in the network, which can threaten the …

Task offloading for vehicular edge computing with imperfect CSI: A deep reinforcement approach

Y Wu, J Xia, C Gao, J Ou, C Fan, J Ou, D Fan - Physical Communication, 2022 - Elsevier
This article examines a multi-user mobile edge computing (MEC) system for the Internet of
Vehicle (IoV), where one edge point (EP) nearby the vehicles can help assist in processing …

Efficient and flexible management for industrial internet of things: A federated learning approach

Y Guo, Z Zhao, K He, S Lai, J Xia, L Fan - Computer Networks, 2021 - Elsevier
In this paper, we devise an efficient and flexible management for mobile edge computing
(MEC)-aided industrial Internet of Things (IIoT), from a federated learning approach. In the …