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eess.SY2024
Joint Design of Probabilistic Constellation Shaping and Precoding for Multi-user VLC Systems
Thang K. Nguyen, Thanh V. Pham, Hoang D. Le +2
This paper proposes a joint design of probabilistic constellation shaping (PCS) and precoding to enhance the sum-rate performance of multi-user visible light communications (VLC) b…
cs.IT2024
Secrecy Performance Analysis of Space-to-Ground Optical Satellite Communications
Thang V. Nguyen, Thanh V. Pham, Anh T. Pham +1
Free-space optics (FSO)-based satellite communication systems have recently received considerable attention due to their enhanced capacity compared to their radio frequency (RF) co…
cs.IT2024
Q-learning-based Joint Design of Adaptive Modulation and Precoding for Physical Layer Security in Visible Light Communications
Duc M. T. Hoang, Thanh V. Pham, Anh T. Pham +1
There has been an increasing interest in physical layer security (PLS), which, compared with conventional cryptography, offers a unique approach to guaranteeing information confide…