Resource allocation design for next-generation multiple access: A tutorial overview

Z Wei, D Xu, S Li, S Song, DWK Ng… - Proceedings of the …, 2024 - ieeexplore.ieee.org
Multiple access is the cornerstone technology for each generation of wireless cellular
networks, which fundamentally determines the method of radio resource sharing and …

Smart and reconfigurable wireless communications: From IRS modeling to algorithm design

X Yu, V Jamali, D Xu, DWK Ng… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surfaces (IRSs) have been introduced into wireless communications
systems due to their great potential to smartly customize and reconfigure radio propagation …

Weighted sum rate optimization for STAR-RIS-assisted MIMO system

H Niu, Z Chu, F Zhou, P Xiao… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
In this work, we study a simultaneous transmitting and reflecting reconfigurable intelligent
surface (RIS)-assisted multiple-input multiple-output network. For the system under …

Penalty dual decomposition method for nonsmooth nonconvex optimization—Part I: Algorithms and convergence analysis

Q Shi, M Hong - IEEE Transactions on Signal Processing, 2020 - ieeexplore.ieee.org
Many contemporary signal processing, machine learning and wireless communication
applications can be formulated as nonconvex nonsmooth optimization problems. Often there …

Resource allocation for active IRS-assisted multiuser communication systems

D Xu, X Yu, DWK Ng, R Schober - 2021 55th Asilomar …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surfaces (IRSs) are emerging as promising enablers for the next
generation of wireless communication systems, because of their ability to customize …

Joint design of reconfigurable intelligent surfaces and transmit beamforming under proper and improper Gaussian signaling

H Yu, HD Tuan, AA Nasir, TQ Duong… - IEEE Journal on …, 2020 - ieeexplore.ieee.org
This paper considers a network consisting of a multiple antenna array access point serving
multiple single antenna downlink users with the assistance of a reconfigurable intelligent …

Movable antenna-enhanced multiuser communication: Optimal discrete antenna positioning and beamforming

Y Wu, D Xu, DWK Ng, W Gerstacker… - arXiv preprint arXiv …, 2023 - arxiv.org
Movable antennas (MAs) are a promising paradigm to enhance the spatial degrees of
freedom of conventional multi-antenna systems by flexibly adapting the positions of the …

Outage constrained robust beamforming for secure broadcasting systems with energy harvesting

Z Zhu, Z Chu, Z Wang, I Lee - IEEE Transactions on Wireless …, 2016 - ieeexplore.ieee.org
In this paper, we investigate simultaneous wireless information and power transfer systems
for multiuser multiple-input single-output secure broadcasting channels. Considering …

Precoder design for signal superposition in MIMO-NOMA multicell networks

VD Nguyen, HD Tuan, TQ Duong… - IEEE Journal on …, 2017 - ieeexplore.ieee.org
The throughput of users with poor channel conditions, such as those at a cell edge, is a
bottleneck in wireless systems. A major part of the power budget must be allocated to serve …

Power efficient resource allocation for full-duplex radio distributed antenna networks

DWK Ng, Y Wu, R Schober - IEEE Transactions on Wireless …, 2016 - ieeexplore.ieee.org
In this paper, we study the resource allocation algorithm design for distributed antenna
multiuser networks with full-duplex (FD) radio base stations (BSs), which enable …