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 …

Narrowband Interference Mitigation Techniques: A Survey

M Aygur, S Kandeepan, A Giorgetti… - … Surveys & Tutorials, 2025 - ieeexplore.ieee.org
The radio frequency (RF) spectrum is a scarce natural resource utilized by terrestrial and
satellite systems that operate in regulated frequency bands. The sharing of this scarce …

Reconfigurable-Intelligent-Surface Assisted Orbital-Angular-Momentum Secure Communications

M Wang, L Liang, W Cheng, W Zhang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
As a kind of wavefront with helical phase, orbital angular momentum (OAM) shows the great
potential to enhance the security results of wireless communications due to its unique …

Experimental demonstration of OAM spatial field digital modulation communication system

Y Chen, S Zheng, X Xiong, Z Zhu, B Pan… - IEEE …, 2022 - ieeexplore.ieee.org
Spatial field digital modulation (SFDM) is a newly proposed technique, which directly
modulates information in the spatial distribution of the electromagnetic (EM) field. In this …

Research Progress on Router Devices for the OAM Optical Communication

B Wang, X Zhang, J Tian, B Merabet, Z Li, SAA Shah… - Sensors, 2024 - mdpi.com
Vortex beams carrying orbital angular momentum (OAM) provide a new degree of freedom
for light waves in addition to the traditional degrees of freedom, such as intensity, phase …

OAM Spatial Field Digital Modulation System for Physical-Level Secure Communication

Y Chen, X Xiong, S Zheng, Z Yang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
In this paper, we investigate a novel physical layer secure (PLS) potential technique which is
summarized into a category of index modulation (IM) scheme, namely the spatial field digital …

Protograph LDPC Code and Shaped Index Modulation Design for Multi-Mode OAM Systems

Z Yang, Y Ge, Y Zhao, Y Fang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Orbital angular momentum (OAM) is a mode division multiplexing (MDM) technique
enabling simpler implementation and higher capacity than conventional multiple-input …

Integrated Sensing and Communication for Anti-Jamming with OAM

L Liang, W Cheng, W Zhang, Z Yao - arXiv preprint arXiv:2406.05790, 2024 - arxiv.org
The spectrum share and open nature of wireless channels enable integrated sensing and
communication (ISAC) susceptible to hostile jamming attacks. Due to the intrinsic …

Capacity analysis of index modulation multiple access system

R Mesleh, N Jibreel, A Younis - Journal of Communications …, 2023 - ieeexplore.ieee.org
Employing cutting-edge non-orthogonal multiple access (NOMA) techniques, index
modulation multiple access (IMMA) introduces an efficient methodology. By leveraging index …

Double-RIS-Assisted Orbital Angular Momentum Near-Field Secure Communications

L Liang, M Wang, W Cheng, W Zhang - arXiv preprint arXiv:2406.05799, 2024 - arxiv.org
To satisfy the various demands of growing devices and services, emerging high-frequency-
based technologies promote near-field wireless communications. Therefore, near-field …