Holographic MIMO communications: Theoretical foundations, enabling technologies, and future directions

T Gong, P Gavriilidis, R Ji, C Huang… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
Future wireless systems are envisioned to create an endogenously holography-capable,
intelligent, and programmable radio propagation environment, that will offer unprecedented …

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 …

Active reconfigurable intelligent surface-aided wireless communications

R Long, YC Liang, Y Pei… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Reconfigurable Intelligent Surface (RIS) is a promising solution to reconfigure the wireless
environment in a controllable way. To compensate for the double-fading attenuation in the …

Full-duplex wireless for 6G: Progress brings new opportunities and challenges

B Smida, A Sabharwal, G Fodor… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
The use of in-band full-duplex (FD) enables nodes to simultaneously transmit and receive
on the same frequency band, which challenges the traditional assumption in wireless …

Target sensing with intelligent reflecting surface: Architecture and performance

X Shao, C You, W Ma, X Chen… - IEEE Journal on Selected …, 2022 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has emerged as a promising technology to reconfigure the
radio propagation environment by dynamically controlling wireless signal's amplitude and/or …

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 …

Reconfigurable intelligent surfaces for 6G: Emerging hardware architectures, applications, and open challenges

E Basar, GC Alexandropoulos, Y Liu… - IEEE Vehicular …, 2024 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) are rapidly gaining prominence in the realm of 5G-
advanced and predominantly 6G mobile networks, offering a revolutionary approach to …

Smart radio environments empowered by reconfigurable intelligent surfaces: How it works, state of research, and the road ahead

M Di Renzo, A Zappone, M Debbah… - IEEE journal on …, 2020 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) are an emerging transmission technology for
application to wireless communications. RISs can be realized in different ways, which …

Channel estimation for RIS-empowered multi-user MISO wireless communications

L Wei, C Huang, GC Alexandropoulos… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Reconfigurable Intelligent Surfaces (RISs) have been recently considered as an energy-
efficient solution for future wireless networks due to their fast and low-power configuration …

Reconfigurable, intelligent, and sustainable wireless environments for 6G smart connectivity

EC Strinati, GC Alexandropoulos… - IEEE …, 2021 - ieeexplore.ieee.org
Various visions of the forthcoming sixth generation (6G) networks point toward flexible
connect-and-compute technologies to support future innovative services and the …