Low-complexity algorithm for maximizing the weighted sum-rate of intelligent reflecting surface assisted wireless networks

Y Wang, L Fang, S Cai, Z Lian, Y Su… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) via using massive low-cost passive elements that can
reflect the signals by adjusting phase shifts provides a cost-effective and energy-efficient …

Weighted sum-rate maximization for intelligent reflecting surface enhanced wireless networks

H Guo, YC Liang, J Chen… - 2019 IEEE Global …, 2019 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a promising solution to build a programmable wireless
environment for future communication systems, in which the reflector elements steer the …

Energy-efficient joint beamforming design for IRS-assisted MISO system

G Li, M Zeng, D Mishra, L Hao, Z Ma… - 2021 IEEE …, 2021 - ieeexplore.ieee.org
Intelligent reflective surface (IRS) is envisioned as a promising transmission technique for
next-generation communication systems owing to its ability to reconfigure the wireless …

Power-efficient resource allocation for multiuser MISO systems via intelligent reflecting surfaces

X Yu, D Xu, DWK Ng, R Schober - GLOBECOM 2020-2020 …, 2020 - ieeexplore.ieee.org
Intelligent reflecting surfaces (IRSs) are regarded as key enablers of next-generation
wireless communications, due to their capability of customizing the wireless propagation …

Deep reinforcement learning based intelligent reflecting surface optimization for MISO communication systems

K Feng, Q Wang, X Li, CK Wen - IEEE Wireless …, 2020 - ieeexplore.ieee.org
This letter investigates the intelligent reflecting surface (IRS)-aided multiple-input single-
output wireless transmission system. Particularly, the optimization of the passive phase shift …

[HTML][HTML] Machine-Learning-Based Optimization for Multiple-IRS-Aided Communication System

M Fathy, Z Fei, J Guo, MS Abood - Electronics, 2023 - mdpi.com
Due to the benefits of the spectrum and energy efficiency, intelligent reflecting surfaces
(IRSs) are regarded as a promising technology for future networks. In this work, we consider …

Low-complexity adaptive selection beamforming for IRS-assisted single-user wireless networks

M Munawar, K Lee - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
To maximize the signal strength in an intelligent reflecting surface (IRS)-assisted wireless
network, semidefinite relaxation (SDR) and alternating optimization (AO) methods are widely …

Two Power Allocation and Beamforming Strategies for Active IRS-aided Wireless Network via Machine Learning

Q Cheng, J Bai, B Shi, W Gao, F Shu - arXiv preprint arXiv:2406.05696, 2024 - arxiv.org
This paper models an active intelligent reflecting surface (IRS)-assisted wireless
communication network, which has the ability to adjust power between BS and IRS. We aim …

Intelligent reflecting surface for downlink non-orthogonal multiple access networks

M Fu, Y Zhou, Y Shi - 2019 IEEE Globecom Workshops (GC …, 2019 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has recently been recognized as a promising technology
to enhance the energy and spectrum efficiency of wireless networks by controlling the …

Machine learning-inspired algorithmic framework for intelligent reflecting surface-assisted wireless systems

JC Chen - IEEE Transactions on Vehicular Technology, 2021 - ieeexplore.ieee.org
This study considers the simultaneous optimization problem of the transmit beamforming at
the access point and the reflecting beamforming at the intelligent reflecting surface (IRS) in …