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) …

Two-timescale beamforming optimization for downlink multi-user holographic MIMO surfaces

H Wu, Y Chen, Y Ming, Z Wang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Benefiting from the rapid development of metamaterials and metasurfaces, the holographic
multiple-input and multiple-output surface (HMIMOS) has been regarded as a promising …

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 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 …

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 …

Stacked intelligent metasurfaces for multiuser beamforming in the wave domain

J An, M Di Renzo, M Debbah… - ICC 2023-IEEE …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface has recently emerged as a promising technology for
shaping the wireless environment by leveraging massive low-cost reconfigurable elements …

Near-Field Beamforming Optimization for Holographic XL-MIMO Multiuser Systems

Y Li, S Gong, H Liu, C Xing, N Zhao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Extremely large-scale multiple-input multiple-output (XL-MIMO) communications and ultra-
high frequency bands are both potential enablers for satisfying extreme performance …

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 …

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 …

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 …