On the road to 6G: Visions, requirements, key technologies, and testbeds

CX Wang, X You, X Gao, X Zhu, Z Li… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
Fifth generation (5G) mobile communication systems have entered the stage of commercial
deployment, providing users with new services, improved user experiences as well as a host …

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 …

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 …

Robust max-min energy efficiency for RIS-aided HetNets with distortion noises

Y Xu, H **e, Q Wu, C Huang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The energy efficiency (EE) of femtocells is always limited by the surrounding radio
environments in heterogeneous networks (HetNets), such as walls and obstacles. In this …

RIS-assisted visible light communication systems: A tutorial

S Aboagye, AR Ndjiongue… - … Surveys & Tutorials, 2022 - ieeexplore.ieee.org
Recent intensive and extensive development of the fifth-generation (5G) of cellular networks
has led to their deployment throughout much of the world. As part of this implementation …

Pain without gain: Destructive beamforming from a malicious RIS perspective in IoT networks

Z Lin, H Niu, K An, Y Hu, D Li, J Wang… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
The reconfigurable intelligent surface (RIS) has attracted significant research interests
recently due to its abilities of dynamic channel reconstruction, flexible deployment and …

Design and evaluation of reconfigurable intelligent surfaces in real-world environment

GC Trichopoulos, P Theofanopoulos… - IEEE Open Journal …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) have promising coverage and data-rate gains for
wireless communication systems in 5G and beyond. Prior work has mainly focused on …

Reconfigurable intelligent surfaces: Channel characterization and modeling

J Huang, CX Wang, Y Sun, R Feng… - Proceedings of the …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) are 2-D metasurfaces, which can intelligently
manipulate electromagnetic waves by low-cost near passive reflecting elements. RIS is …

A path to smart radio environments: An industrial viewpoint on reconfigurable intelligent surfaces

R Liu, Q Wu, M Di Renzo, Y Yuan - IEEE Wireless …, 2022 - ieeexplore.ieee.org
With the standardization and commercialization completed in an unforeseen pace for the 5th
generation (5G) of wireless networks, researchers, engineers and executives from academia …

Backscatter communication assisted by reconfigurable intelligent surfaces

YC Liang, Q Zhang, J Wang, R Long… - Proceedings of the …, 2022 - ieeexplore.ieee.org
In a backscatter communication system, the backscatter device (BD) transmits its messages
to the backscatter receiver (BR) by reflecting the incident signal from an external radio …