Learning-Based Intelligent Reflecting Surface-Aided Cell-Free Massive MIMO Systems

Q Wang, Q Chen, Y Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is amenable to assisting cell-free wireless networks
because of its low cost and high spectrum efficiency. However, solving the IRS optimization …

Resource allocation in IRSs aided MISO-NOMA networks: A machine learning approach

X Gao, Y Liu, X Liu, Z Qin - GLOBECOM 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
A novel framework of intelligent reflecting surface (IRS)-aided multiple-input single-output
(MISO) non-orthogonal multiple access (NOMA) network is proposed, where a base station …

TD3-Based Optimization Framework for RSMA-Enhanced UAV-Aided Downlink Communications in Remote Areas

TH Nguyen, LV Nguyen, LM Dang, VT Hoang, L Park - Remote Sensing, 2023 - mdpi.com
The need for reliable wireless communication in remote areas has led to the adoption of
unmanned aerial vehicles (UAVs) as flying base stations (FlyBSs). FlyBSs hover over a …

Hybrid nonlinear transceiver optimization for the RIS-aided MIMO downlink

Q Wang, C Xing, C Du, L Zhao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The hybrid nonlinear transceiver optimization problem of reconfigurable intelligent surface
(RIS)-aided multi-user multiple-input multiple-output (MU-MIMO) downlink is investigated …

Multi-armed bandit for distributed inter-cell interference coordination

P Coucheney, K Khawam… - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
In order to achieve high data rates in future wireless packet switched cellular networks,
aggressive frequency reuse is inevitable due to the scarcity of the radio resources. While …

Machine learning empowered resource allocation in IRS aided MISO-NOMA networks

X Gao, Y Liu, X Liu, L Song - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
A novel framework of intelligent reflecting surface (IRS)-aided multiple-input single-output
(MISO) non-orthogonal multiple access (NOMA) network is proposed, where a base station …

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 …

Deep learning-empowered predictive beamforming for IRS-assisted multi-user communications

C Liu, X Liu, Z Wei, S Hu, DWK Ng… - 2021 IEEE Global …, 2021 - ieeexplore.ieee.org
The realization of practical intelligent reflecting surface (IRS)-assisted multi-user
communication (IRS-MUC) systems critically depends on the proper beamforming design …

Energy efficiency and spectral efficiency tradeoff in RIS-aided multiuser MIMO uplink systems

J Xiong, L You, DWK Ng, C Yuen… - … 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
We study the tradeoff between energy efficiency (EE) and spectral efficiency (SE) in
multiuser multiple-input multiple-output (MIMO) uplink communications aided by a …

Two-timescale-based beam training for RIS-aided millimeter-wave multi-user MISO systems

H Huang, C Zhang, Y Zhang, B Ning… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs), as a promising technology for 6 G
communications, have received considerable attention. Herein, we investigate the downlink …