Due to the unprecedented growth of high speed multimedia services and diversified
applications initiated from the massive connectivity of IoT devices, 5G and beyond 5G (B5G) …

This paper charts the development of spectrally efficient forms of optical orthogonal
frequency division multiplexing (OFDM) that are suited for intensity-modulated direct …

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

Uplink transmission is an issue for visible light communications due to the unpleasant
irradiance from the source light when placed close to the users. To overcome this problem …

Visible light communication (VLC) has become a promising complement to its radio-
frequency (RF) counterpart. In VLC systems, orthogonal frequency division multiplexing …

Visible light communication (VLC) is regarded as one of the promising candidates to
complement the conventional radio frequency communication as it can potentially perform …

Capable of supporting the dual functionalities of dimming control and high-speed data
transmission, dimmable optical orthogonal frequency division multiplexing (O-OFDM) has …

Commercially available LED luminaires demand both low-complexity and high power
efficiency from visible light communication (VLC) deployments. Layered asymmetrically …

Blind channel estimation (CE) methods for OFDM based RF communication provide high-
rate transmission by eliminating pilot overhead in conventional pilot-based methods, at the …

Communication and illumination are two basic functions of the indoor visible light
communication (VLC). In this paper, a novel spectral-efficient hybrid dimming scheme is …