Unified far-field and near-field in holographic MIMO: A wavenumber-domain perspective

Y Chen, X Guo, G Zhou, S Jin… - IEEE Communications …, 2025 - ieeexplore.ieee.org
This article conceives a unified representation for near-field and far-field holographic
multiple-input multiple-output (HMIMO) channels, addressing a practical design …

Sum-Rate Maximization of RIS-Aided Digital and Holographic Beamformers in MU-MISO Systems

PK Gadamsetty, KVS Hari… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Reconfigurable holographic surfaces (RHS) are intrinsically amalgamated with
reconfigurable intelligent surfaces (RIS), for beneficially ameliorating the signal propagation …

Holographic MIMO: How Many Antennas Do We Need for Energy Efficient Communication?

S Bahanshal, MJ Hossain - IEEE Transactions on Wireless …, 2024 - ieeexplore.ieee.org
Holographic multiple-input multiple-output (HMIMO) communication systems utilize spatially-
constrained arrays equipped with large number of antennas (NoA) to benefit from increased …

Near-Optimal Channel Estimation for Dense Array Systems

M Cui, Z Zhang, L Dai, K Huang - arXiv preprint arXiv:2404.06806, 2024 - arxiv.org
By deploying a large number of antennas with sub-half-wavelength spacing in a compact
space, dense array systems (DASs) can fully unleash the multiplexing-and-diversity gains of …

Electromagnetic Limitations behind Wide-band Holographic Communications

Y Liu, M Zhang, S Huo, H Teng… - 2024 IEEE 10th …, 2024 - ieeexplore.ieee.org
Focusing on the electromagnetic limitations behind wide-band holographic communications,
we investigate the embedded element efficiency of infinite regular antenna arrays with non …