9 papers
Unlocking Cross-Scenario Physical Layer Security: A Mixture-of-Experts Framework with Generative Diffusion Models
Xiao Tang, Tong Hui, Chao Shen +4
The future 6G networks are expected to incorporate a proliferation of wireless services in diverse environments, which presents a significant challenge for information security. Co…
Antenna Positioning and Beamforming Optimization in MA Enabled Secure ISAC Systems: A Gradient-Based Meta Learning Approach
Zhendong Li, Yujie Zhao, Zhou Su +4
Integrated sensing and communications (ISAC) significantly improves spectral efficiency but introduces security risks regarding the interception of embedded communication signals.…
Enhancing Secret Key Generation for UAV Communications via Codeword Reconstruction
Yizhuo Wang, Qinghe Du, Ning Shen +3
With the rapid advancement of unmanned aerial vehicle (UAV), ensuring the security of communication links among UAVs has become crucial. In this paper, we propose a novel physical…
Uncertainty-Aware Jamming Mitigation with Active RIS: A Robust Stackelberg Game Approach
Xiao Tang, Zhen Ma, Limeng Dong +4
Malicious jamming presents a pervasive threat to the secure communications, where the challenge becomes increasingly severe due to the growing capability of the jammer allowing the…
Filter-and-Attend: Wireless Channel Foundation Model with Noise-Plus-Interference Suppression Structure
Yuwei Wang, Li Sun, Tingting Yang +3
Wireless channel foundation model (WCFM) is a task-agnostic AI model that is pre-trained to learn a universal channel representation for a wide range of communications and sensing…
Multiple STAR-RISs-Empowered Multi-User Communications with Diversified QoS Provisioning
Junfeng Wang, Xiao Tang, Jinxin Liu +3
This paper proposes a quality-of-service (QoS)-aware multi-user communication framework facilitated by multiple simultaneously transmitting and reflecting reconfigurable intelligen…
Unfolded Deep Graph Learning for Networked Over-the-Air Computation
Xiao Tang, Huirong Xiao, Chao Shen +4
Over-the-air computation (AirComp) has emerged as a promising technology that enables simultaneous transmission and computation through wireless channels. In this paper, we investi…
Deep Graph Reinforcement Learning for UAV-Enabled Multi-User Secure Communications
Xiao Tang, Kexin Zhao, Chao Shen +4
While unmanned aerial vehicles (UAVs) with flexible mobility are envisioned to enhance physical layer security in wireless communications, the efficient security design that adapts…
RIS-Assisted Simultaneous Legitimate Monitoring and Jamming for Industrial Wireless Networks
Likang Zhang, Qinghe Du, Yijing Ren +3
In this paper, we study reconfigurable intelligent surface (RIS)-assisted simultaneous legitimate monitoring and jamming techniques for industrial environments, so that egitimate m…