Max-min fairness in IRS-aided multi-cell MISO systems with joint transmit and reflective beamforming

H Xie, J Xu, YF Liu - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
This paper investigates an intelligent reflecting surface (IRS)-aided multi-cell multiple-input
single-output (MISO) network with a set of multi-antenna base stations (BSs) each …

Double-IRS assisted multi-user MIMO: Cooperative passive beamforming design

B Zheng, C You, R Zhang - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has emerged as an enabling technology to achieve smart
and reconfigurable wireless communication environment cost-effectively. Prior works on IRS …

Intelligent reflecting surface-assisted MU-MISO systems with imperfect hardware: Channel estimation and beamforming design

A Papazafeiropoulos, C Pan… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS), consisting of low-cost passive elements, is a promising
technology for improving the spectral and energy efficiency of the fifth-generation (5G) and …

Joint symbol-level precoding and reflecting designs for IRS-enhanced MU-MISO systems

R Liu, M Li, Q Liu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Intelligent reflecting surfaces (IRSs) have emerged as a revolutionary solution to enhance
wireless communications by changing propagation environment in a cost-effective and …

Robust beamforming design for intelligent reflecting surface aided MISO communication systems

G Zhou, C Pan, H Ren, K Wang… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
Perfect channel state information (CSI) is challenging to obtain due to the limited signal
processing capability at the intelligent reflection surface (IRS). This is the first work to study …

Analysis of hierarchical rate splitting for intelligent reflecting surfaces-aided downlink multiuser MISO communications

A Bansal, K Singh, CP Li - IEEE Open Journal of the …, 2021 - ieeexplore.ieee.org
An intelligent reflecting surface (IRS) is an emerging technology in the next-generation (B5G
and 6G) wireless communications with the aim of improving the spectral/energy efficiency of …

Robust design for intelligent reflecting surfaces assisted MISO systems

J Zhang, Y Zhang, C Zhong… - IEEE communications …, 2020 - ieeexplore.ieee.org
In this work, we study the statistically robust beamforming design for an intelligent reflecting
surfaces (IRS) assisted multiple-input single-output (MISO) wireless system under imperfect …

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 …

Low-complexity robust beamforming design for IRS-aided MISO systems with imperfect channels

Y Omid, SMM Shahabi, C Pan, Y Deng… - IEEE …, 2021 - ieeexplore.ieee.org
In this letter, large-scale intelligent reflecting surface (IRS)-assisted multiple-input single-
output (MISO) system is considered in the presence of channel uncertainty. To maximize 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 …