Intelligent reflecting surface-aided wireless communications: A tutorial

Q Wu, S Zhang, B Zheng, C You… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal
propagation in wireless networks. By smartly tuning the signal reflection via a large number …

A comprehensive overview on 5G-and-beyond networks with UAVs: From communications to sensing and intelligence

Q Wu, J Xu, Y Zeng, DWK Ng… - IEEE Journal on …, 2021 - ieeexplore.ieee.org
Due to the advancements in cellular technologies and the dense deployment of cellular
infrastructure, integrating unmanned aerial vehicles (UAVs) into the fifth-generation (5G) and …

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 …

Low-complexity channel estimation and passive beamforming for RIS-assisted MIMO systems relying on discrete phase shifts

J An, C Xu, L Gan, L Hanzo - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) are capable of enhancing the capacity of wireless
networks at a low cost. In practical RIS-assisted communication systems, the acquisition of …

Active IRS aided multiple access for energy-constrained IoT systems

G Chen, Q Wu, C He, W Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we investigate the fundamental multiple access (MA) scheme in an active
intelligent reflecting surface (IRS) aided energy-constrained Internet-of-Things (IoT) system …

Joint active and passive beamforming design for IRS-aided radar-communication

M Hua, Q Wu, C He, S Ma… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we study an intelligent reflecting surface (IRS)-aided radar-communication
(Radcom) system, where the IRS is leveraged to help Radcom base station (BS) transmit the …

IRS-aided wireless powered MEC systems: TDMA or NOMA for computation offloading?

G Chen, Q Wu, W Chen, DWK Ng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Anintelligent reflecting surface (IRS)-aided wireless-powered mobile edge computing (WP-
MEC) system is conceived, where each device's computational task can be divided into two …

Rate-splitting multiple access for intelligent reflecting surface aided multi-user communications

A Bansal, K Singh, B Clerckx, CP Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has recently emerged as a promising technology for 6 G
wireless systems, due to its capability to reconfigure the wireless propagation environment …

Secure intelligent reflecting surface aided integrated sensing and communication

M Hua, Q Wu, W Chen, OA Dobre… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, an intelligent reflecting surface (IRS) is leveraged to enhance the physical
layer security of an integrated sensing and communication (ISAC) system in which the IRS is …

RIS-assisted robust hybrid beamforming against simultaneous jamming and eavesdropping attacks

Y Sun, K An, Y Zhu, G Zheng, KK Wong… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Wireless communications are increasingly vulnerable to simultaneous jamming and
eavesdropping attacks due to the inherent broadcast nature of wireless channels. With this …