Twin-timescale design for IRS-assisted MIMO system with outdated CSI

C Yashuai, L Tiejun, N Wei - Journal of Systems Engineering …, 2023 - ieeexplore.ieee.org
This paper considers an intelligent reflecting surface (IRS)-assisted multiple-input multiple-
output (MIMO) system. To maximize the average achievable rate (AAR) under outdated …

A Generalized Neural Network-based Optimization for Multiple IRSs-aided Communication System

M Fathy, MS Abood, J Guo - 2021 IEEE 21st International …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surfaces (IRSs) are considered a promising and revolutionary
technology for promoting future six-generation networks with an ever-growing number of …

Online deep learning based energy efficient optimization for IRS-assisted eMBB and URLLC services

W Liu, X He, H Xu, Z Wang, A Zhou - Physical Communication, 2023 - Elsevier
In this paper, we consider a downlink multiple-input single-output (MISO) system for
enhanced mobile broadband (eMBB) and ultra-reliable and low-latency communication …

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 …

Intelligent reflecting surface-aided device-to-device communication: A deep reinforcement learning approach

A Sultana, X Fernando - Future Internet, 2022 - mdpi.com
Recently, the growing demand of various emerging applications in the realms of sixth-
generation (6G) wireless networks has made the term internet of Things (IoT) very popular …

Joint Optimization of Reconfigurable Intelligent Surfaces and Base Station Beamforming in MISO System Based on Deep Reinforcement Learning

L Ma, X Zhang, J Sun, W Zhang… - 2023 IEEE 97th …, 2023 - ieeexplore.ieee.org
To solve the communication system throughput demand due to the rapid growth of
communication devices and the blocking problem of millimeter-wave (mmWave) …

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 …

Neural combinatorial optimization for throughput maximization in IRS-aided systems

R Huang, VWS Wong - GLOBECOM 2020-2020 IEEE Global …, 2020 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a promising paradigm for enhancing the spectrum
efficiency of wireless communication systems. In this paper, we study the joint uplink …

Towards reliable communications in intelligent reflecting surface-aided cell-free MIMO systems

R Huang, VWS Wong - 2021 IEEE Global Communications …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) and cell-free multiple-input multiple-output (CF-MIMO)
systems are two promising multi-antenna technologies for the fifth generation and beyond …

Optimization-driven deep reinforcement learning for robust beamforming in IRS-assisted wireless communications

J Lin, Y Zou, X Dong, S Gong, DT Hoang… - arXiv preprint arXiv …, 2020 - arxiv.org
Intelligent reflecting surface (IRS) is a promising technology to assist downlink information
transmissions from a multi-antenna access point (AP) to a receiver. In this paper, we …