FlyReflect: Joint flying IRS trajectory and phase shift design using deep reinforcement learning

TP Truong, NN Dao, S Cho - IEEE Internet of Things Journal, 2022 - ieeexplore.ieee.org
Aerial access infrastructures have been considered a compulsory component of the sixth-
generation (6G) networks, where airborne vehicles play the role of mobile access points to …

Joint deployment design and phase shift of IRS-assisted 6G networks: An experience-driven approach

F Naeem, M Qaraqe, H Celebi - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
The performance of wireless networks is constrained by the dynamic and random nature of
the wireless channels. Intelligent reflecting surface (IRS) is a promising approach that can …

Intelligent reflecting surface placement optimization in air-ground communication networks toward 6G

H Hashida, Y Kawamoto, N Kato - IEEE Wireless …, 2020 - ieeexplore.ieee.org
Intelligent reflecting surfaces (IRSs) have emerged as a key enabler for beyond fifth-
generation (B5G) communication technology and for realizing sixth-generation (6G) cellular …

Joint UAV placement and IRS phase shift optimization in downlink networks

H Nguyen-Kha, HV Nguyen, MTP Le, OS Shin - IEEE Access, 2022 - ieeexplore.ieee.org
This study investigates the integration of an intelligent reflecting surface (IRS) into an
unmanned aerial vehicle (UAV) platform to utilize the advantages of these leading …

Two-timescale beamforming optimization for intelligent reflecting surface enhanced wireless network

MM Zhao, Q Wu, MJ Zhao… - 2020 IEEE 11th Sensor …, 2020 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has drawn a lot of attention recently as a promising new
solution to achieve high spectral and energy efficiency for future wireless networks. Prior …

Toward energy-efficient multiple IRSs: Federated learning-based configuration optimization

L Li, D Ma, H Ren, P Wang, W Lin… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) can enhance the capacity and cost-effectiveness in future
wireless networks substantially. However, the configuration optimization of IRS in an energy …

Resource allocation for active IRS-assisted multiuser communication systems

D Xu, X Yu, DWK Ng, R Schober - 2021 55th Asilomar …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surfaces (IRSs) are emerging as promising enablers for the next
generation of wireless communication systems, because of their ability to customize …

Capacity improvement for intelligent reflecting surface-assisted wireless systems with a small portion of active elements

JC Chen - IEEE Access, 2022 - ieeexplore.ieee.org
In this study, the use of intelligent reflecting surfaces (IRSs) to improve the capacity of a multi-
user multiple-input-single-output downlink system is investigated. Unlike existing IRS …

Placement optimization and power control in intelligent reflecting surface aided multiuser system

B Ling, J Lyu, L Fu - 2021 IEEE Global Communications …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a new and revolutionary technology capable of
reconfiguring the wireless propagation environment by controlling its massive low-cost pas …

Intelligent reflecting surface enhanced wireless network: Joint active and passive beamforming design

Q Wu, R Zhang - 2018 IEEE global communications …, 2018 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is envisioned to have abundant applications in future
wireless networks by smartly reconfiguring the signal propagation for performance …