Passive reflection optimization for IRS-aided multicast beamforming with discrete phase shifts

G Yan, L Zhu, R Zhang - IEEE Wireless Communications …, 2023 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) can bring promising advantages to enhance the
communication system performance by reconfiguring wireless channels dynamically. The …

Intelligent reflecting surface with discrete phase shifts: Channel estimation and passive beamforming

C You, B Zheng, R Zhang - ICC 2020-2020 IEEE International …, 2020 - ieeexplore.ieee.org
In this paper, we consider an intelligent reflecting surface (IRS)-aided single-user system
where an IRS with discrete phase shifts is deployed to assist the uplink communication. A …

Intelligent reflecting surface: Practical phase shift model and beamforming optimization

S Abeywickrama, R Zhang, Q Wu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) that enables the control of wireless propagation
environment has recently emerged as a promising cost-effective technology for boosting the …

Passive information transmission in intelligent reflecting surface aided MISO systems

Y Ma, R Liu, M Li, Q Liu - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is emerging as a revolutionary technology, which can
construct favorable wireless propagation environment by tuning a large number of low-cost …

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 …

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 …

Enhanced-rate iterative beamformers for active IRS-assisted wireless communications

Y Lin, F Shu, R Dong, R Chen, S Feng… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
Compared to passive intelligent reflecting surface (IRS), active IRS is viewed as a more
efficient promising technique to combat the double-fading impact in IRS-aided wireless …

Intelligent reflecting surface assisted multi-cell multi-band wireless networks

W Cai, R Liu, Y Liu, M Li, Q Liu - 2021 IEEE Wireless …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is deemed as a promising and revolutionizing technology
for future wireless communication systems owing to its capability to intelligently change the …

Weighted sum-rate maximization for intelligent reflecting surface enhanced wireless networks

H Guo, YC Liang, J Chen… - 2019 IEEE Global …, 2019 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a promising solution to build a programmable wireless
environment for future communication systems, in which the reflector elements steer the …

IRS-assisted multicell multiband systems: Practical reflection model and joint beamforming design

W Cai, R Liu, M Li, Y Liu, Q Wu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has been regarded as a promising and revolutionary
technology for future wireless communication systems owing to its capability of tailoring …