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 …

A tutorial on holographic MIMO communications—Part II: performance analysis and holographic beamforming

J An, C Yuen, C Huang, M Debbah… - IEEE …, 2023 - ieeexplore.ieee.org
As Part II of a three-part tutorial on holographic multiple-input multiple-output (HMIMO), this
Letter focuses on the state-of-the-art in performance analysis and on holographic …

Physical layer security in near-field communications

Z Zhang, Y Liu, Z Wang, X Mu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A near-field secure transmission framework is proposed. Employing the hybrid beamforming
architecture, a multi-antenna base station (BS) transmits confidential information to a multi …

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 …

Densifying MIMO: Channel Modeling, Physical Constraints, and Performance Evaluation for Holographic Communications

Y Liu, M Zhang, T Wang, A Zhang… - IEEE Journal on …, 2024 - ieeexplore.ieee.org
As the backbone of the fifth-generation (5G) cellular network, massive multiple-input multiple-
output (MIMO) encounters a significant challenge in practical applications: how to deploy a …

Near-field wideband extremely large-scale MIMO transmissions with holographic metasurface-based antenna arrays

J Xu, L You, GC Alexandropoulos, X Yi… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Extremely large-scale multiple-input multiple-output (XL-MIMO) constitutes the design trend
for base stations of future wireless communication systems, being capable of offering pencil …

A generalized electromagnetic-domain channel modeling for LOS holographic MIMO with arbitrary surface placements

T Gong, L Wei, Z Yang, M Debbah… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Holographic multiple-input multiple-output (H-MIMO) is considered as one of the most
promising technologies to enable future wireless communications in supporting the …

Near-field localization with 1-bit quantized hybrid A/D reception

I Gavras, I Atzeni… - ICASSP 2024-2024 IEEE …, 2024 - ieeexplore.ieee.org
In this paper, we consider a hybrid Analog and Digital (A/D) receiver architecture with an
extremely large Dynamic Metasurface Antenna (DMA) and an 1-bit resolution Analog-to …

Green Holographic MIMO Communications With A Few Transmit Radio Frequency Chains

S Guo, J Ye, K Qu, S Dang - IEEE Transactions on Green …, 2023 - ieeexplore.ieee.org
Holographic multiple-input multiple-output (MIMO) communications are widely recognized
as a promising candidate for the next-generation air interface. With holographic MIMO …

Electromagnetic Information Theory for Holographic MIMO Communications

L Wei, T Gong, C Huang, Z Zhang, WEI Sha… - arxiv preprint arxiv …, 2024 - arxiv.org
Holographic multiple-input multiple-output (HMIMO) utilizes a compact antenna array to form
a nearly continuous aperture, thereby enhancing higher capacity and more flexible …