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 …

Interference Exploitation in IRS-Aided Heterogeneous Networks: Joint Symbol Level Precoding and Reflecting Design

H Pang, F Ji, M Wen, S Wang, L Xu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Recently, intelligent reflecting surface (IRS) emerges as an effective technique for saving
power consumption by customizing the wireless propagation environment. On the other …

A novel SCA-based method for beamforming optimization in IRS/RIS-assisted MU-MISO downlink

V Kumar, R Zhang, M Di Renzo… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
In this letter, we consider the fundamental problem of jointly designing the transmit
beamformers and the phase-shifts of the intelligent reflecting surface (IRS)/reconfigurable …

Online deep neural network for optimization in wireless communications

J Gao, C Zhong, GY Li, Z Zhang - IEEE Wireless …, 2022 - ieeexplore.ieee.org
Recently, deep neural network (DNN) has been widely adopted in the design of intelligent
communication systems thanks to its strong learning ability and low testing complexity …

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 …

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 …

Resource allocation for intelligent reflecting surface enabled heterogeneous networks

Y Xu, Z Qin, Y Zhao, G Li, H Sari - Authorea Preprints, 2023 - techrxiv.org
Intelligent reflecting surface (IRS)-enabled communication systems provide higher system
capacity and spectral efficiency by reflecting the incident signals from transmitters in a low …

Energy-efficiency maximization of multiple RISs-enabled communication networks by deep reinforcement learning

PS Aung, YK Tun, Z Han… - ICC 2022-IEEE …, 2022 - ieeexplore.ieee.org
Reconfigurable Intelligent Surfaces (RISs) have become an emerging paradigm to improve
the average sum-rate, enhance energy efficiency and extend coverage areas in wireless …

When optimization meets machine learning: The case of IRS-assisted wireless networks

S Gong, J Lin, B Ding, D Niyato, DI Kim… - IEEE Network, 2022 - ieeexplore.ieee.org
Performance optimization of wireless networks is typically complicated because of high
computational complexity and dynamic channel conditions. Considering a specific case, the …

Joint transceiver optimization for IRS-aided MIMO communications

X Zhao, K Xu, S Ma, S Gong, G Yang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is an emerging cost-efficient technology to enhance
communication performance by implementing a large number of passive reflecting elements …