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 …

Reconfiguring wireless environments via intelligent surfaces for 6G: Reflection, modulation, and security

J Xu, C Yuen, C Huang, N Ul Hassan… - Science China …, 2023 - Springer
The reconfigurable intelligent surface (RIS) has been recognized as an essential enabling
technology for sixth-generation (6G) mobile communication networks. An RIS comprises a …

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 …

Pervasive machine learning for smart radio environments enabled by reconfigurable intelligent surfaces

GC Alexandropoulos, K Stylianopoulos… - Proceedings of the …, 2022 - ieeexplore.ieee.org
The emerging technology of reconfigurable intelligent surfaces (RISs) is provisioned as an
enabler of smart wireless environments, offering a highly scalable, low-cost, hardware …

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 …

Active-passive irs aidedwireless communication: New hybrid architecture and elements allocation optimization

Z Kang, C You, R Zhang - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has emerged as a promising technology to enhance the
wireless communication network coverage and capacity by dynamically controlling the radio …

RIS-enabled smart wireless environments: Deployment scenarios, network architecture, bandwidth and area of influence

GC Alexandropoulos, DT Phan-Huy… - EURASIP Journal on …, 2023 - Springer
Reconfigurable intelligent surfaces (RISs) constitute the key enabler for programmable
electromagnetic propagation environments and are lately being considered as a candidate …

Active RIS aided ISAC systems: Beamforming design and performance analysis

Z Yu, H Ren, C Pan, G Zhou, B Wang… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This paper considers an active reconfigurable intelligent surface (RIS)-aided integrated
sensing and communication (ISAC) system. We aim to maximize radar signal-to-interference …

Exploiting active RIS in NOMA networks with hardware impairments

X Yue, M Song, C Ouyang, Y Liu, T Li… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Active reconfigurable intelligent surface (ARIS) is a promising way to compensate for
multiplicative fading attenuation by amplifying and reflecting event signals to selected users …

Secure Communication of Active RIS Assisted NOMA Networks

X Li, Y Pei, X Yue, Y Liu, Z Ding - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
As a revolutionary technology, reconfigurable intelligent surface (RIS) has been deemed as
an indispensable part of the 6th generation communications due to its inherent ability to …