Optical Orthogonal Frequency-Division Multiplexing (O-OFDM) is eminently suitable for
mitigating the multi-path and chromatic dispersion in both Visible Light Communications …

Modulation techniques for light fidelity (Li-Fi) are reviewed in this paper. Li-Fi is the fully
networked solution for multiple users that combines communication and illumination …

Visible light communications (VLC) is a promising and uncharted new technology for the
next generation of wireless communication systems. This paper proposes a novel …

In this paper, three hybrid modulation schemes for visible light communication based on
orthogonal frequency division multiplexing (OFDM) are compared, which are asymmetrically …

In this paper, the energy efficiency and the spectral efficiency for orthogonal frequency
division multiplexing (OFDM)-based visible light communication schemes are studied, which …

This paper proposes a dimmable scheme for a visible light communication (VLC) system
based on multilayer asymmetrically clipped optical orthogonal frequency-division …

Layered asymmetrically clipped optical orthogonal frequency division multiplexing (LACO-
OFDM) has been proposed for improving the spectral efficiency of conventional …

Visible light communication (VLC) is seen as a potential candidate for next generation
communication networks. In the last decade VLC has emerged out as complementary …

The energy efficiency of pulse-amplitude-modulated discrete multitone modulation (PAM-
DMT) decreases as the modulation order of M-PAM modulation increases. Enhanced PAM …

Visible light communication (VLC) can achieve high data rate transmission with multicarrier
modulation techniques. The common variant is direct current (DC) optical orthogonal …