Cooperative beam routing for multi-IRS aided communication

W Mei, R Zhang - IEEE Wireless Communications Letters, 2020 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has been deemed as a transformative technology to
achieve smart and reconfigurable environment for wireless communication. This letter …

Towards smart and reconfigurable environment: Intelligent reflecting surface aided wireless network

Q Wu, R Zhang - IEEE communications magazine, 2019 - ieeexplore.ieee.org
IRS is a new and revolutionizing technology that is able to significantly improve the
performance of wireless communication networks, by smartly reconfiguring the wireless …

Amplitude-Dependent Phase-Gradient Directional Beamforming for IRS: A Scalable Optimization Framework

Z Mao, W Wang, Q Xia, C Huang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) usually consists of a large number of passive elements, for
which the element-grouping strategies can be adopted to group adjacent elements into a …

Cooperative beamforming design for double-IRS-assisted MISO communication system

X Chen, H Xu, G Zhang, A Zhou, L Zhao… - Physical Communication, 2022 - Elsevier
Intelligent reflecting surface (IRS) has arisen as a promising technology to reconfigure the
wireless propagation environment cost-effectively. Most of the existing works on IRS focused …

Joint beam and polarization forming of intelligent reflecting surfaces for wireless communications

S Sugiura, Y Kawai, T Matsui, T Lee… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we propose a novel intelligent reflecting surface (IRS) structure, which is
capable of jointly forming desirable beam and polarization of a reflected wave with the aid of …

Optimal beamforming for MISO communications via intelligent reflecting surfaces

X Yu, D Xu, R Schober - 2020 IEEE 21st International …, 2020 - ieeexplore.ieee.org
Wireless communications via intelligent reflecting surfaces (IRSs) has received considerable
attention from both academia and industry. In particular, IRSs are able to create favorable …

Weighted sum-rate of intelligent reflecting surface aided multiuser downlink transmission with statistical CSI

Q Tao, S Zhang, C Zhong, W Xu, H Lin… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a newly emerged technology that can increase the
energy and spectral efficiency of wireless communication systems. This paper considers an …

Multi-hop beam routing for hybrid active/passive IRS aided wireless communications

Y Zhang, C You - GLOBECOM 2022-2022 IEEE Global …, 2022 - ieeexplore.ieee.org
Prior studies on intelligent reflecting surface (IRS) have mostly considered wireless
communication systems aided by a single passive IRS, which, however, has limited control …

Selective reflection control: Distributed IRS-aided communication with partial channel state information

H Hashida, Y Kawamoto, N Kato - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Intelligent reflecting surfaces (IRSs) enhance the robustness of wireless transmissions
against shielding. However, addressing channel-estimation overheads caused by the large …

Robust beamforming and phase shift design for IRS-enhanced multi-user MISO downlink communication

J Wang, YC Liang, S Han, Y Pei - ICC 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS), with a large number of reflective elements, is a promising
technology to achieve both spectrum and energy efficient wireless communication. The IRS …