Mobility-aware user association strategy for IRS-aided mm-wave multibeam transmission towards 6G

H Hashida, Y Kawamoto, N Kato… - IEEE Journal on …, 2022 - ieeexplore.ieee.org
In recent years, intelligent reflecting surfaces (IRSs) for large-capacity and highly reliable
wireless communication have attracted widespread attention. However, a multiuser access …

Fast beam training for IRS-assisted multiuser communications

C You, B Zheng, R Zhang - IEEE Wireless Communications …, 2020 - ieeexplore.ieee.org
In this letter, we consider an intelligent reflecting surface (IRS)-assisted multiuser
communication system, where an IRS is deployed to provide virtual line-of-sight (LoS) links …

Scalable predictive beamforming for IRS-assisted multi-user communications: A deep learning approach

C Liu, X Liu, Z Wei, DWK Ng, R Schober - arXiv preprint arXiv:2211.12644, 2022 - arxiv.org
Beamforming design for intelligent reflecting surface (IRS)-assisted multi-user
communication (IRS-MUC) systems critically depends on the acquisition of accurate channel …

IRS-aided joint spatial division and multiplexing for mmwave multiuser MISO systems

Z Chen, MM Zhao, M Li, M Lei… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS)-aided millimeter wave (mmWave) communication systems
have gained considerable attention recently. However, the benefits brought by IRS require …

Deep learning-empowered predictive beamforming for IRS-assisted multi-user communications

C Liu, X Liu, Z Wei, S Hu, DWK Ng… - 2021 IEEE Global …, 2021 - ieeexplore.ieee.org
The realization of practical intelligent reflecting surface (IRS)-assisted multi-user
communication (IRS-MUC) systems critically depends on the proper beamforming design …

Spatial throughput characterization for intelligent reflecting surface aided multiuser system

J Lyu, R Zhang - IEEE Wireless Communications Letters, 2020 - ieeexplore.ieee.org
Intelligent Reflecting Surface (IRS) has been recently proposed as a promising solution to
enhance the spectral and energy efficiency of future wireless networks by tuning a massive …

Channel estimation for intelligent reflecting surface assisted multiuser communications

Z Wang, L Liu, S Cui - 2020 IEEE Wireless Communications …, 2020 - ieeexplore.ieee.org
In the intelligent reflecting surface (IRS) assisted communication systems, the acquisition of
channel state information (CSI) is a crucial impediment for achieving the passive …

Joint power allocation and user association optimization for IRS-assisted mmWave systems

D Zhao, H Lu, Y Wang, H Sun… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a potential technology to build programmable wireless
environment in future communication systems. In this paper, we consider a multi-IRS …

Two-timescale beamforming optimization for intelligent reflecting surface aided multiuser communication with QoS constraints

MM Zhao, A Liu, Y Wan, R Zhang - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is an emerging technology that is able to reconfigure the
wireless channel via tunable passive signal reflection and thereby enhance the …

Channel estimation for intelligent reflecting surface assisted multiuser communications: Framework, algorithms, and analysis

Z Wang, L Liu, S Cui - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
In intelligent reflecting surface (IRS) assisted communication systems, the acquisition of
channel state information is a crucial impediment for achieving the beamforming gain of IRS …