8 citations · 8 across the 8 of their papers we have counts for
8 papers
Multi-user Visible Light Communications with Probabilistic Constellation Shaping and Precoding
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…
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…
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…
Energy-Efficient Precoding Designs for Multi-User Visible Light Communication Systems with Confidential Messages
Son T. Duong, Thanh V. Pham, Chuyen T. Nguyen +1
This paper studies energy-efficient precoding designs for multi-user visible light communication (VLC) systems from the perspective of physical layer security where users' messages…
Factors Influencing Intention to use the COVID-19 Contact Tracing Application
Vinh T. Nguyen, Chuyen T. H. Nguyen
This study investigated the effects of variables influencing the intention to use the COVID-19 tracker. Experiment results from 224 individuals revealed that performance expectatio…
Energy-Efficient Precoding for Multi-User Visible Light Communication with Confidential Messages
Son T. Duong, Thanh V. Pham, Chuyen T. Nguyen +1
In this paper, an energy-efficient precoding scheme is designed for multi-user visible light communication (VLC) systems in the context of physical layer security, where users' mes…
Joint Beamforming and Antenna Selection for Sum Rate Maximization in Cognitive Radio Networks
Van-Dinh Nguyen, Chuyen T. Nguyen, Hieu V. Nguyen +1
This letter studies joint transmit beamforming and antenna selection at a secondary base station (BS) with multiple primary users (PUs) in an underlay cognitive radio multiple-inpu…
Spectral Efficiency of Full-Duplex Multiuser System: Beamforming Design, User Grouping, and Time Allocation
Van-Dinh Nguyen, Hieu V. Nguyen, Chuyen T. Nguyen +1
Full-duplex (FD) systems have emerged as an es- sential enabling technology to further increase the data rate of wireless communication systems. The key idea of FD is to serve mult…