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 …

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 …

Holographic imaging with XL-MIMO and RIS: Illumination and reflection design

G Torcolacci, A Guerra, H Zhang, F Guidi… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
This paper addresses a near-field imaging problem utilizing extremely large-scale multiple-
input multiple-output (XL-MIMO) antennas and reconfigurable intelligent surfaces (RISs) …

Exploit High-Dimensional RIS Information to Localization: What Is the Impact of Faulty Element?

T Wu, C Pan, K Zhi, H Ren, M Elkashlan… - IEEE Journal on …, 2024 - ieeexplore.ieee.org
This paper proposes a novel localization algorithm using the reconfigurable intelligent
surface (RIS) received signal, ie, RIS information. Compared with BS received signal, ie, BS …

STAR‐RIS‐enabled simultaneous indoor and outdoor 3D localisation: Theoretical analysis and algorithmic design

J He, A Fakhreddine… - IET Signal …, 2023 - Wiley Online Library
Recent research and development interests deal with metasurfaces for wireless systems
beyond their consideration as intelligent tunable reflectors. Among the latest proposals is the …

Deep learning aided multi-source passive 3D AOA wireless positioning using a moving receiver: A low complexity approach

A Fadakar, A Mansourian, S Akhavan - Ad Hoc Networks, 2024 - Elsevier
Passive localization of multiple sources while the receiver is in motion is a fundamental
problem in wireless communication with practical applications in various fields such as …

Passive Reflection Codebook Design for IRS-Integrated Access Point

Y Huang, L Zhu, R Zhang - IEEE Transactions on Wireless …, 2024 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has emerged as a promising technique to control wireless
propagation wireless environment for improving the communication performance cost …

Integrating intelligent reflecting surface into base station: Architecture, channel model, and passive reflection design

Y Huang, L Zhu, R Zhang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has emerged as a cost-efficient technique to improve the
wireless network's capacity and performance. Existing works on IRS have mainly considered …

Joint 3D User and 6D Hybrid Reconfigurable Intelligent Surface Localization

R Ghazalian, GC Alexandropoulos… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
The latest assessments of the emerging technologies for reconfigurable intelligent surfaces
(RISs) have indicated the concept's significant potential for localization and sensing, either …

Autoregressive attention neural networks for non-line-of-sight user tracking with dynamic metasurface antennas

K Stylianopoulos, M Bayraktar… - 2023 IEEE 9th …, 2023 - ieeexplore.ieee.org
User localization and tracking in the upcoming generation of wireless networks have the
potential to be revolutionized by technologies such as Dynamic Metasurface Antennas …