3 papers
eess.SY2026
Efficient Numerical Modeling of Near-Field Diffraction in ORIS-Assisted Free-Space Optical Links
Tuan A. Hoang, Phuc V. Trinh, Shinya Sugiura +3
This paper investigates near-field propagation in optical reconfigurable intelligent surface (ORIS)-assisted free-space optical (FSO) communication systems. Unlike conventional far…
eess.SY2025
Design of Adaptive Hybrid Downlink NOMA-TDMA for Visible Light Communications Networks
Tuan A. Hoang, Chuyen T. Nguyen, Thanh V. Pham
This paper proposes an adaptive hybrid non-orthogonal multiple access (NOMA)-time division multiple access (TDMA) scheme for multi-user visible light communication (VLC) networks,…
eess.SY2025
Secrecy Capacity of Hybrid VLC-RF Systems with Light Energy Harvesting
Tuan A. Hoang, Thanh V. Pham, Chuyen T. Nguyen
This paper studies the performance of physical layer security (PLS) in a multi-user hybrid heterogeneous visible light communication (VLC) and radio frequency (RF) wireless communi…