A simplified mathematical model is derived to describe the complex nature of frequency-
dependent second-order nonlinearities in directly modulated LEDs. The harmonic balance …

Light-emitting diodes (LEDs) are widely used for data transmission in emerging optical
wireless communications (OWC) systems. This paper analyzes the physical processes that …

In the context of communications based on light-emitting diodes (LEDs), spectrally efficient
modulation has been considered for overcoming their limited bandwidth, and one scheme …

In study, we investigated the influence of lighting light emitting diodes (LED) chip
parameters, including the doping concentration, ABC parameters, and bias current, on the …

An in-depth study of the second order Volterra kernel of light emitting diodes (LEDs) is
provided, with a special focus on compensation of dynamic nonlinear distortion generated …

In recent years, light-emitting diodes (LEDs) technology, known as “Green Illumination”, is
growing rapidly. LED communications, or visible light communications is a promising field …

Experimental investigation was carried out on nonlinear video distortions of differential gain
and differential phase in various optical transmitters using laser diode structures having a …

Modulating the intensity of light-emitting diodes (LEDs) with analog signals, especially in the
case of the bipolar optical orthogonal frequency-division-multiplexing (O-OFDM) signal …

Visible light communications (VLC) have been proposed for several applications beyond the
traditional indoor scenarios, from vehicular to underwater communications. The common …

The impact of LED transfer function nonlinearity on high- speed optical wireless
communications based on discrete- multitone mod Page 1 The impact of LED transfer …