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 …

Reconfigurable refractive surfaces: An energy-efficient way to holographic MIMO

S Zeng, H Zhang, B Di, H Qin, X Su… - IEEE Communications …, 2022 - ieeexplore.ieee.org
Holographic Multiple Input Multiple Output (HMIMO), which integrates massive antenna
elements into a compact space to achieve a spatially continuous aperture, plays an …

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 …

Codebook design for large reconfigurable refractive surface enabled holographic MIMO systems

Y Zhang, B Di, H Zhang, L Song - GLOBECOM 2022-2022 …, 2022 - ieeexplore.ieee.org
Holographic multiple-input multiple-output (HMI-MO) has recently motivated its potential use
to handle the exponentially increasing data transmission demands by achieving a spatially …

Reconfigurable holographic surface: A new paradigm to implement holographic radio

R Deng, Y Zhang, H Zhang, B Di… - IEEE Vehicular …, 2023 - ieeexplore.ieee.org
Ultramassive multiple-input, multiple-output (MIMO) is one of the key enablers in the
forthcoming 6G networks to provide high-speed data services by exploiting spatial diversity …

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 …

Near-far field beamforming for holographic multiple-input multiple-output

Y Zhang, B Di, H Zhang, L Song - Journal of Communications …, 2023 - ieeexplore.ieee.org
Recently, holographic multiple-input multiple-output (HMIMO) has motivated its potential use
to support high-capacity data transmission with spatially quasi-continuous apertures. As a …

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 …

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 …

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 …