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 …

Beamforming Optimization for Hybrid Active-Passive RIS Assisted Wireless Communications: A Rate-Maximization Perspective

Y Ju, S Gong, H Liu, C Xing, J An… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has evolved into a promising approach to
significantly improve both spectral and energy efficiencies of wireless communications …

Simultaneous transmit diversity and passive beamforming with large-scale intelligent reflecting surface

B Zheng, R Zhang - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has emerged as a cost-effective solution to enhance
wireless communication performance via passive signal reflection. Existing works on IRS …

Distributed intelligent reflecting surfaces-aided communication system: Analysis and design

X Peng, X Hu, C Zhong - IEEE Transactions on Green …, 2022 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a promising solution to build a programmable wireless
environment with reconfigurable passive elements, which can achieve high spectral and …

Weighted sum-rate outage probability constrained transmission design for IRS-enhanced communication

Y Xu, Y Li, J Wu - 2022 IEEE Wireless Communications and …, 2022 - ieeexplore.ieee.org
Intelligent reflection surface (IRS) has been identified as a promising technology for
improving the performance of wireless communication systems. This paper focuses on the …

Outage-constrained robust beamforming for intelligent reflecting surface aided wireless communication

MM Zhao, A Liu, R Zhang - IEEE Transactions on Signal …, 2021 - ieeexplore.ieee.org
In intelligent reflecting surface (IRS) aided wireless communication systems, channel state
information (CSI) is crucial to achieve its promising passive beamforming gains. However …

Deep Learning Based Adaptive Phase Shift Compression and Feedback in IRS-Assisted Communication Systems

Z Li, H Shen, W Xu, D Chen… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
A novel neural network framework ACFNet is proposed for intelligent reflecting surface (IRS)-
assisted downlink multiuser communications. Aiming at maximizing the effective achievable …

Hierarchical Codebook Design and Analytical Beamforming Solution for IRS Assisted Communication

X Liu, Q Wu, D Hu, R Wang, J Wu - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In intelligent reflecting surface (IRS) assisted communication, beam search is usually time-
consuming as the multiple-input multiple-output (MIMO) of IRS is usually very large. The …

Aerial IRS-assisted wireless communication systems

SN Sur, AK Singh, D Kandar… - 2023 10th International …, 2023 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has emerged as a promising technology that open-up the
window for manipulating the wireless channel. This introduced an additional degree of …

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 …