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 …

A tutorial on holographic MIMO communications—Part III: Open opportunities and challenges

J An, C Yuen, C Huang, M Debbah… - IEEE …, 2023 - ieeexplore.ieee.org
Holographic multiple-input multiple-output (HMIMO) technology, which uses spatially
continuous surfaces for signal transmission and reception, is envisioned to be a promising …

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 …

Two-dimensional direction-of-arrival estimation using stacked intelligent metasurfaces

J An, C Yuen, YL Guan, M Di Renzo… - IEEE Journal on …, 2024 - ieeexplore.ieee.org
Stacked intelligent metasurfaces (SIMs) are capable of emulating reconfigurable physical
neural networks by utilizing electromagnetic (EM) waves as carriers. They can also perform …

Random ISAC signals deserve dedicated precoding

S Lu, F Liu, F Dong, Y Xiong, J Xu, YF Liu… - arXiv preprint arXiv …, 2023 - arxiv.org
Radar systems typically employ well-designed deterministic signals for target sensing, while
integrated sensing and communications (ISAC) systems have to adopt random signals to …

Stacked intelligent metasurface performs a 2D DFT in the wave domain for DOA estimation

J An, C Yuen, M Di Renzo, M Debbah, HV Poor… - arXiv preprint arXiv …, 2023 - arxiv.org
Staked intelligent metasurface (SIM) based techniques are developed to perform two-
dimensional (2D) direction-of-arrival (DOA) estimation. In contrast to the conventional …

Applications of absorptive reconfigurable intelligent surfaces in interference mitigation and physical layer security

F Wang, AL Swindlehurst - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
This paper explores the use of reconfigurable intelligent surfaces (RIS) in mitigating cross-
system interference in spectrum sharing and secure wireless applications. Unlike …

RIS-ADMM: A RIS and ADMM-Based Passive and Sparse Sensing Method With Interference Removal

P Chen, Z Chen, P Miao, Y Chen - IEEE Communications …, 2024 - ieeexplore.ieee.org
Reconfigurable Intelligent Surfaces (RIS) emerge as promising technologies in future radar
and wireless communication domains. This letter addresses the passive sensing issue …

Mean field game-based waveform precoding design for mobile crowd integrated sensing, communication, and computation systems

D Wang, C Huang, J He, X Chen… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Data collection and processing timely is crucial for mobile crowd integrated sensing,
communication, and computation (ISCC) systems with various applications such as smart …

Hybrid Quantum Noise Model to Compute Gaussian Quantum Channel Capacity

M Chakraborty, A Mukherjee, A Nag, S Chandra - IEEE Access, 2024 - ieeexplore.ieee.org
Quantum information processing leverages the principles of quantum mechanics, utilizing
qubits, to improve computational and communicative tasks. In this realm, the quantum …