17 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…
Time-Slotted Multi-Cluster UAV AirComp with Energy-Awareness: A Pointer Network-Assisted Soft Actor-Critic Learning Framework
Xunqiang Lan, Xiao Tang, Ruonan Zhang +2
Over-the-air computation (AirComp) has emerged as a promising approach for massive data aggregation, which is yet challenged by the channel variations, task distributions, and inhe…
AI-Native Closed-Loop Security for 6G-Enabled Cyber-Physical Systems: From Edge Detection to Network-Wide Mitigation
Bilal Hussain, Muhammad Bilal, Tan Li +6
In sixth-generation (6G) networks, billions of cyber-physical systems (CPSs) - autonomous vehicles, smart grids, industrial robots, and remote-surgical equipment - will run over ul…
Distributionally Robust Physical-Layer Security for Satellite Communication via Aerial Reconfigurable Intelligent Surface
Zhaole Wang, Xiao Tang, Naijin Liu +4
Satellite communications are envisioned as a key enabler for ubiquitous coverage in future 6G networks, yet the broadcast nature renders them vulnerable to eavesdropping, especiall…
Energy-Efficient Hybrid Data Computation via Coordinated AirComp and Edge Offloading
Yudan Jiang, Xiao Tang, Jinxin Liu +3
The development of 6G networks brings an increasing variety of data services, which motivates the hybrid computation paradigm that coordinates the over-the-air computation (AirComp…
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…
Channel-Aware Conditional Diffusion Model for Secure MU-MISO Communications
Tong Hui, Xiao Tang, Yichen Wang +3
While information securityis a fundamental requirement for wireless communications, conventional optimization based approaches often struggle with real-time implementation, and dee…
Distributionally Robust Game for Proof-of-Work Blockchain Mining Under Resource Uncertainties
Xunqiang Lan, Xiao Tang, Ruonan Zhang +4
Blockchain plays a crucial role in ensuring the security and integrity of decentralized systems, with the proof-of-work (PoW) mechanism being fundamental for achieving distributed…
Active RIS-Aided Anti-Jamming Wireless Communications: A Stackelberg Game Perspective
Xiao Tang, Zhen Ma, Bin Li +4
The pervasive threat of jamming attacks, particularly from adaptive jammers capable of optimizing their strategies, poses a significant challenge to the security and reliability of…
Secure Satellite Communications via Multiple Aerial RISs: Joint Optimization of Reflection, Association, and Deployment
Zhaole Wang, Naijin Liu, Xiao Tang +5
Satellite communication is envisioned as a key enabler of future 6G networks, yet its wide coverage with high link attenuation poses significant challenges for physical layer secur…
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…
Energy-Efficient Integrated Communication and Computation via Non-Terrestrial Networks with Uncertainty Awareness
Xiao Tang, Yudan Jiang, Ruonan Zhang +3
Non-terrestrial network (NTN)-based integrated communication and computation empowers various emerging applications with global coverage. Yet this vision is severely challenged by…
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…
Resource Allocation Based on Optimal Transport Theory in ISAC-Enabled Multi-UAV Networks
Yufeng Zheng, Lixin Li, Wensheng Lin +3
This paper investigates the resource allocation optimization for cooperative communication with non-cooperative localization in integrated sensing and communications (ISAC)-enabled…
Deep Learning-Assisted Jamming Mitigation with Movable Antenna Array
Xiao Tang, Yudan Jiang, Jinxin Liu +3
This paper reveals the potential of movable antennas in enhancing anti-jamming communication. We consider a legitimate communication link in the presence of multiple jammers and pr…