Artificial intelligence empowered physical layer security for 6G: State-of-the-art, challenges, and opportunities

S Zhang, D Zhu, Y Liu - Computer Networks, 2024 - Elsevier
With the commercial deployment of the 5G system, researchers from both academia and
industry are moving attention to the blueprint of the 6G system. The space-air-ground-sea …

Energy-efficient hybrid beamforming for multilayer RIS-assisted secure integrated terrestrial-aerial networks

Y Sun, K An, Y Zhu, G Zheng, KK Wong… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The integration of aerial platforms to provide ubiquitous coverage and connectivity for
densely deployed terrestrial networks is expected to be a reality in the emerging sixth …

Reconfigurable intelligent surface-aided wireless communications: An overview

MZ Siddiqi, T Mir - Intelligent and Converged Networks, 2022 - ieeexplore.ieee.org
The reconfigurable intelligent surface (RIS) is an emerging technology, which will hopefully
bring a new revolution in wireless communications. The RIS technology can be deployed in …

RIS-assisted robust hybrid beamforming against simultaneous jamming and eavesdropping attacks

Y Sun, K An, Y Zhu, G Zheng, KK Wong… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Wireless communications are increasingly vulnerable to simultaneous jamming and
eavesdropping attacks due to the inherent broadcast nature of wireless channels. With this …

Stacked intelligent metasurface-aided MIMO transceiver design

J An, C Yuen, C Xu, H Li, DWK Ng… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
Next-generation wireless networks are expected to utilize limited radio frequency (RF)
resources more efficiently with the aid of intelligent transceivers. To this end, we propose a …

Reconfigurable intelligent surfaces for 6G: Nine fundamental issues and one critical problem

Z Zhang, L Dai - Tsinghua Science and Technology, 2023 - ieeexplore.ieee.org
Thanks to the recent advances in metamaterials, Reconfigurable Intelligent Surface (RIS)
has emerged as a promising technology for future 6G wireless communications. Benefiting …

Multi-functional reconfigurable intelligent surface: System modeling and performance optimization

W Wang, W Ni, H Tian, YC Eldar… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, we propose and study a multi-functional reconfigurable intelligent surface (MF-
RIS) architecture. In contrast to conventional single-functional RIS (SF-RIS) that only reflects …

Active and passive IRS jointly aided communication: Deployment design and achievable rate

M Fu, R Zhang - IEEE Wireless Communications Letters, 2022 - ieeexplore.ieee.org
In this letter, we study the wireless point-to-point communication from a transmitter (Tx) to a
receiver (Rx), which is jointly aided by an active intelligent reflecting surface (AIRS) and a …

Active-passive cascaded RIS-aided receiver design for jamming nulling and signal enhancing

Y Sun, Y Zhu, K An, Z Lin, C Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The utilization of a large-scale antenna array has led to substantial performance
improvements in anti-jamming communications. However, due to the practical constraints of …

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 …