3 matches found
Security-Aware Pinching-Antenna Systems (PASS): Physical-Layer Security Transmission
This paper investigates heterogeneous secure multi-user transmission in pinching-antenna systems PASS, where dynamically adjustable pinching antennas reshape both guided-wave and free-space propagation to improve communication and confidentiality performance. Unlike conventional physical-layer...
Security in Low-Altitude ISAC with Coupled Communication and Sensing Information Leakage
Secure information transmission in integrated sensing and communication ISAC systems deployed in low-altitude wireless networks LAWN is particularly challenging due to the open airspace and the broadcast nature of wireless signals reused for both communication and sensing, which give rise to more...
Heterogeneous Secure Transmissions in IRS-Assisted NOMA Communications: CO-GNN Approach
Intelligent Reflecting Surfaces IRS enhance spectral efficiency by adjusting reflection phase shifts, while Non-Orthogonal Multiple Access NOMA increases system capacity. Consequently, IRS-assisted NOMA communications have garnered significant research interest. However, the passive nature of the...