A survey of recent advances in optimization methods for wireless communications

YF Liu, TH Chang, M Hong, Z Wu… - IEEE Journal on …, 2024 - ieeexplore.ieee.org
Mathematical optimization is now widely regarded as an indispensable modeling and
solution tool for the design of wireless communications systems. While optimization has …

[HTML][HTML] IRS-enabled NOMA communication systems: A network architecture primer with future trends and challenges

H Sadia, AK Hassan, ZH Abbas, G Abbas… - Digital Communications …, 2023 - Elsevier
Abstract Non-Orthogonal Multiple Access (NOMA) has already proven to be an effective
multiple access scheme for 5th Generation (5G) wireless networks. It provides improved …

Evolution of NOMA toward next generation multiple access (NGMA) for 6G

Y Liu, S Zhang, X Mu, Z Ding, R Schober… - IEEE Journal on …, 2022 - ieeexplore.ieee.org
Due to the explosive growth in the number of wireless devices and diverse wireless
services, such as virtual/augmented reality and Internet-of-Everything, next generation …

Optimal beamforming for MISO communications via intelligent reflecting surfaces

X Yu, D Xu, R Schober - 2020 IEEE 21st International …, 2020 - ieeexplore.ieee.org
Wireless communications via intelligent reflecting surfaces (IRSs) has received considerable
attention from both academia and industry. In particular, IRSs are able to create favorable …

System throughput maximization in IRS-assisted phase cooperative NOMA networks

H Sadia, AK Hassan, ZH Abbas, G Abbas - Physical Communication, 2023 - Elsevier
This work investigates performance of system throughput in intelligent reflecting surfaces
(IRSs)-enabled phase cooperative non-orthogonal multiple access (NOMA) framework. By …

A survey of advances in optimization methods for wireless communication system design

YF Liu, TH Chang, M Hong, Z Wu… - arXiv e …, 2024 - ui.adsabs.harvard.edu
Mathematical optimization is now widely regarded as an indispensable modeling and
solution tool for the design of wireless communications systems. While optimization has …

Joint localization and communication study for intelligent reflecting surface aided wireless communication system

R Wang, Z Xing, E Liu, J Wu - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The intelligent reflecting surface (IRS) is promising in assisting user localization and
wireless communication in the future wireless networks. In this paper, a novel IRS-aided …

Location information assisted beamforming design for reconfigurable intelligent surface aided communication systems

Z Xing, R Wang, X Yuan, J Wu - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
The large overhead arising from conventional channel estimations in reconfigurable
intelligent surface (RIS) aided millimeter-wave communication systems, may offset the …

An enhanced SDR based global algorithm for nonconvex complex quadratic programs with signal processing applications

C Lu, YF Liu, J Zhou - IEEE Open Journal of Signal Processing, 2020 - ieeexplore.ieee.org
In this paper, we consider a class of nonconvex complex quadratic programming (CQP)
problems, which find a broad spectrum of signal processing applications. By using the polar …

New semidefinite relaxations for a class of complex quadratic programming problems

Y Xu, C Lu, Z Deng, YF Liu - Journal of Global Optimization, 2023 - Springer
In this paper, we propose some new semidefinite relaxations for a class of nonconvex
complex quadratic programming problems, which widely appear in the areas of signal …