An overview of signal processing techniques for RIS/IRS-aided wireless systems

C Pan, G Zhou, K Zhi, S Hong, T Wu… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
In the past as well as present wireless communication systems, the wireless propagation
environment is regarded as an uncontrollable black box that impairs the received signal …

A survey on channel estimation and practical passive beamforming design for intelligent reflecting surface aided wireless communications

B Zheng, C You, W Mei, R Zhang - … Communications Surveys & …, 2022 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has emerged as a key enabling technology to realize
smart and reconfigurable radio environment for wireless communications, by digitally …

STARS enabled integrated sensing and communications

Z Wang, X Mu, Y Liu - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
A simultaneously transmitting and reflecting surface (STARS) enabled integrated sensing
and communications (ISAC) framework is proposed, where the entire space is partitioned by …

Max-min fair energy-efficient beamforming design for intelligent reflecting surface-aided SWIPT systems with non-linear energy harvesting model

S Zargari, A Khalili, Q Wu, MR Mili… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper considers an intelligent reflecting surface (IRS)-aided simultaneous wireless
information and power transfer (SWIPT) network, where multiple users decode data and …

Secure wireless communication in RIS-aided MISO system with hardware impairments

G Zhou, C Pan, H Ren, K Wang… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
In practice, residual transceiver hardware impairments inevitably lead to distortion noise
which causes the performance loss. In this letter, we study the robust transmission design for …

Multi-objective resource allocation for IRS-aided SWIPT

A Khalili, S Zargari, Q Wu, DWK Ng… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
In this letter, we study the resource allocation for a multiuser intelligent reflecting surface
(IRS)-aided simultaneous wireless information and power transfer (SWIPT) system …

Joint hybrid and passive RIS-assisted beamforming for mmWave MIMO systems relying on dynamically configured subarrays

C Feng, W Shen, J An, L Hanzo - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS)-assisted millimeter-wave (mmWave) communication
systems relying on hybrid beamforming structures are capable of achieving high spectral …

On the sum-rate of RIS-assisted MIMO multiple-access channels over spatially correlated Rician fading

K Xu, J Zhang, X Yang, S Ma… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) stands out as a promising technology by enhancing
the electromagnetic wave propagation environment with its passive reflecting elements. In …

Double intelligent reflecting surface-assisted multi-user MIMO mmwave systems with hybrid precoding

H Niu, Z Chu, F Zhou, C Pan, DWK Ng… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This work investigates the effect of double intelligent reflecting surface (IRS) in improving the
spectrum efficient of multi-user multiple-input multiple-output (MIMO) network operating in …

Intelligent reflecting surface configurations for smart radio using deep reinforcement learning

W Wang, W Zhang - IEEE Journal on Selected Areas in …, 2022 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is envisioned to change the paradigm of wireless
communications from “adapting to wireless channels” to “changing wireless channels” …