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 …

Beamforming optimization for wireless network aided by intelligent reflecting surface with discrete phase shifts

Q Wu, R Zhang - IEEE Transactions on Communications, 2019 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a cost-effective solution for achieving high spectrum and
energy efficiency in future wireless networks by leveraging massive low-cost passive …

Intelligent reflecting surface enhanced wireless network via joint active and passive beamforming

Q Wu, R Zhang - IEEE transactions on wireless …, 2019 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a revolutionary and transformative technology for
achieving spectrum and energy efficient wireless communication cost-effectively in the …

Beamforming optimization for intelligent reflecting surface with discrete phase shifts

Q Wu, R Zhang - … 2019-2019 IEEE International Conference on …, 2019 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a cost-effective solution for achieving high spectrum and
energy efficiency in future wireless communication systems by leveraging massive low-cost …

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 …

Practical modeling and beamforming for intelligent reflecting surface aided wideband systems

W Cai, H Li, M Li, Q Liu - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has emerged as a revolutionizing solution to enhance
wireless communications by intelligently changing the propagation environment. Prior …

Intelligent reflecting surface enhanced wireless networks: Two-timescale beamforming optimization

MM Zhao, Q Wu, MJ Zhao… - IEEE Transactions on …, 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. By …

Configuring intelligent reflecting surface with performance guarantees: Optimal beamforming

Y Zhang, K Shen, S Ren, X Li, X Chen… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
This work proposes linear time strategies to optimally configure the phase shifts for the
reflective elements of an intelligent reflecting surface (IRS). Specifically, we show that the …

Exploiting amplitude control in intelligent reflecting surface aided wireless communication with imperfect CSI

MM Zhao, Q Wu, MJ Zhao… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a promising new paradigm to achieve high spectral and
energy efficiency for future wireless networks by reconfiguring the wireless signal …

Active-passive irs aidedwireless communication: New hybrid architecture and elements allocation optimization

Z Kang, C You, R Zhang - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has emerged as a promising technology to enhance the
wireless communication network coverage and capacity by dynamically controlling the radio …