Multi-user holographic MIMO surfaces: Channel modeling and spectral efficiency analysis

L Wei, C Huang, GC Alexandropoulos… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
The multi-user Holographic Multiple-Input and Multiple-Output Surface (MU-HMIMOS)
paradigm, which is capable of realizing large continuous apertures with minimal power …

Tri-polarized holographic MIMO surfaces for near-field communications: Channel modeling and precoding design

L Wei, C Huang, GC Alexandropoulos… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This paper investigates the utilization of triple polarization (TP) for multi-user (MU) wireless
communication systems with holographic multiple-input multi-output surfaces (HMIMOSs) …

Holographic MIMO communications with arbitrary surface placements: Near-field LoS channel model and capacity limit

T Gong, L Wei, C Huang, Z Yang, J He… - IEEE Journal on …, 2024 - ieeexplore.ieee.org
Envisioned as one of the most promising technologies, holographic multiple-input multiple-
output (H-MIMO) recently attracts notable research interests for its great potential in …

Stacked intelligent metasurfaces for efficient holographic MIMO communications in 6G

J An, C Xu, DWK Ng… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
A revolutionary technology relying on Stacked Intelligent Metasurfaces (SIM) is capable of
carrying out advanced signal processing directly in the native electromagnetic (EM) wave …

A tutorial on holographic MIMO communications—Part I: Channel modeling and channel estimation

J An, C Yuen, C Huang, M Debbah… - IEEE …, 2023 - ieeexplore.ieee.org
By integrating a nearly infinite number of reconfigurable elements into a finite space, a
spatially continuous array aperture is formed for holographic multiple-input multiple-output …

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 …

Stacked intelligent metasurfaces for multiuser downlink beamforming in the wave domain

J An, M Di Renzo, M Debbah, HV Poor… - arXiv preprint arXiv …, 2023 - arxiv.org
Intelligent metasurface has recently emerged as a promising technology that enables the
customization of wireless environments by harnessing large numbers of inexpensive …

Reconfigurable holographic surfaces for ultra-massive MIMO in 6G: Practical design, optimization and implementation

R Deng, Y Zhang, H Zhang, B Di… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
Ultra-massive multiple-input multiple-output (MIMO) is expected to be one of the key
enablers in the forthcoming 6G networks to handle various user demands by exploiting …

Holographic MIMO for LEO satellite communications aided by reconfigurable holographic surfaces

R Deng, B Di, H Zhang, HV Poor… - IEEE Journal on …, 2022 - ieeexplore.ieee.org
Ultra-dense low-Earth-orbit (LEO) satellite communication networks have significant
potential for providing high-speed data services. To compensate the severe path loss in …

Wavenumber-division multiplexing in line-of-sight holographic MIMO communications

L Sanguinetti, AA D'Amico… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Starting from first principles of wave propagation, we consider a multiple-input multiple-
output (MIMO) representation of a communication system between two spatially-continuous …