… -layer security of nonorthogonal multiple access (NOMA) … light communication (VLC)
networks: investigating a closed-form achievable security rate and studying the optimal security …

… We consider a downlink transmission scenario of a multiuser VLC network with the presence
of both legitimate users and eavesdroppers inside a three-dimensional space. The VLC …

… security techniques has been proposed in [7]. In this paper, we consider the design of transmit
beamformers for secure downlink transmission … information conveyed by light waves to the …

… services and in order to meet the demands of the fifth-generation (5G) networks… transmission
techniques, new network architectures and new frequency spectrum such as the visible light …

In this paper, we study the secrecy performance of non-orthogonal multiple access (NOMA)
enabled visible light communication (VLC) broadcast channels in the presence of an active …

… We have shown that zero-forcing is an appropriate strategy for secure transmission over
MISO VLC channels. Although suboptimal, zero-forcing is preferable as it is an achievability …

… Today’s fiberoptic communications networks are based on pulsed light transmitted via
glass fibers. IBM Zurich built an optical wireless system as early as the early 1980s, but the …

… sion over the visible light communication (VLC) channel by the means of physical-layer … ,
secure transmission is still possible via artificial noise transmission in the receiver’s nullspace. …

… form arbitrary radiation patterns, enabling safe transmission. Cho et al. considered PLS
using both beamforming and jamming when an eavesdropper is randomly located. [26]. …

… light communication (VLC) channel makes VLC downlinks … ) VLC scenario with multiple light
fixtures acting as the transmitter… for secure transmission in MISO visible-light communication …