Achievable rate optimization for stacked intelligent metasurface-assisted holographic MIMO communications

A Papazafeiropoulos, J An, P Kourtessis… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Stacked intelligent metasurfaces (SIM) is a revolutionary technology, which can outperform
its single-layer counterparts by performing advanced signal processing relying on wave …

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 …

Channel estimation for stacked intelligent metasurface-assisted wireless networks

X Yao, J An, L Gan, M Di Renzo… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
Emerging technologies, such as holographic multiple-input multiple-output (HMIMO) and
stacked intelligent metasurface (SIM), are driving the development of wireless …

Achievable Rate Optimization for Large Stacked Intelligent Metasurfaces Based on Statistical CSI

A Papazafeiropoulos, P Kourtessis… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
Stacked intelligent metasurface (SIM) is an emerging design that consists of multiple layers
of metasurfaces. A SIM enables holographic multiple-input multiple-output (HMIMO) …

Stacked Intelligent Metasurfaces for Holographic MIMO Aided Cell-Free Networks

Q Li, M El-Hajjar, C Xu, J An, C Yuen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Large-scale multiple-input and multiple-output (MIMO) systems are capable of achieving
high date rate. However, given the high hardware cost and excessive power consumption of …

Reconfigurable Refractive Surface-Enabled Multi-User Holographic MIMO Communications

S Zeng, H Zhang, B Di, L Song - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
Holographic massive-input-massive-output (HMI MO) is expected to play an important role in
6G, which integrates numerous antennas or reconfigurable elements into a compact surface …

On the degrees of freedom of RIS-aided holographic MIMO systems

JC Ruiz-Sicilia, X Qian, M Di Renzo… - WSA & SCC 2023; …, 2023 - ieeexplore.ieee.org
In this paper, we study surface-based communication systems based on different levels of
channel state information for system optimization. We analyze the system performance in …

Learning Optimal Phase-Shifts of Holographic Metasurface Transceivers

D Ghosh, MK Hanawal… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Holographic metasurface transceivers (HMT) are an emerging technology for enhancing the
coverage and rate of wireless communication systems. However, acquiring accurate …

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) …

Multi-user holographic MIMO systems: Reconfigurable refractive surface or phased array?

S Zeng, H Zhang, B Di, L Song - GLOBECOM 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
Holographic Multiple Input Multiple Output (HMIMO), which integrates massive antenna
elements into a compact space, has been considered as a promising enabling technique for …