In the near future, the available radio-frequency (RF) bandwidth will not be sufficient to meet
the ever increasing demand for wireless access. Visible light communication (VLC) is an …

In order to deal with the increasing number of mobile devices and with their demand for
Internet services, particularly social media platforms, streaming video, and online gaming …

Motivated by the looming radio frequency (RF) spectrum crisis, this paper aims at
demonstrating that optical wireless communication (OWC) has now reached a state where it …

Unipolar communications systems can transmit information using only real and positive
signals. This includes a variety of physical channels ranging from optical (fiber or free …

Visible light communications (VLC) is a new emerging technology, which provides both data
transmission and illumination by utilizing the visible range (370-780 nm) of the …

A number of inherently unipolar orthogonal frequency division multiplexing (OFDM)
modulation schemes have been introduced recently in an attempt to improve the energy …

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

This paper presents a complete analytical framework for modeling memoryless nonlinear
effects in an intensity modulation and direct detection optical wireless communication …

Unipolar orthogonal frequency division multiplexing (U-OFDM) has recently been introduced
for intensity modulation and direct detection (IM/DD) systems. The scheme achieves higher …

Visible light communications (VLC) technology permits the exploitation of light-emitting
diode (LED) luminaries for simultaneous illumination and broadband wireless …