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 …

Hybrid reconfigurable intelligent metasurfaces: Enabling simultaneous tunable reflections and sensing for 6G wireless communications

GC Alexandropoulos, N Shlezinger… - IEEE Vehicular …, 2023 - ieeexplore.ieee.org
The latest discussions on upcoming 6G wireless communications are envisioning future
networks as a unified communications, sensing, and computing platform. The recently …

The integrated sensing and communication revolution for 6G: Vision, techniques, and applications

N González-Prelcic, MF Keskin… - Proceedings of the …, 2024 - ieeexplore.ieee.org
Future wireless networks will integrate sensing, learning, and communication to provide new
services beyond communication and to become more resilient. Sensors at the network …

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 …

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 …

RIS-enabled and access-point-free simultaneous radio localization and map**

H Kim, H Chen, MF Keskin, Y Ge… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
In the upcoming sixth generation (6G) of wireless communication systems, reconfigurable
intelligent surfaces (RISs) are regarded as one of the promising technological enablers …

A tutorial on 5G positioning

L Italiano, BC Tedeschini, M Brambilla… - arxiv preprint arxiv …, 2023 - arxiv.org
The widespread adoption of the fifth generation (5G) of cellular networks has brought new
opportunities for the development of localization-based services. High-accuracy positioning …

3D localization with a single partially-connected receiving RIS: Positioning error analysis and algorithmic design

J He, A Fakhreddine, C Vanwynsberghe… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
In this article, we introduce the concept of partially-connected receiving reconfigurable
intelligent surfaces (R-RISs), which refers to metasurfaces designed to efficiently sense …

6G localization and sensing in the near field: Features, opportunities, and challenges

H Chen, MF Keskin, A Sakhnini… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
The far-field channel model has historically been used in wireless communications due to
the simplicity of mathematical modeling and convenience for algorithm design. With the …

A survey on integrated sensing and communication with intelligent metasurfaces: Trends, challenges, and opportunities

A Magbool, V Kumar, Q Wu, M Di Renzo… - arxiv preprint arxiv …, 2024 - arxiv.org
The emergence of various technologies demanding both high data rates and precise
sensing performance, such as autonomous vehicles and internet of things devices, has …