New data services and applications are emerging continuously and enhancing the mobile
broadband experience. The ability to cope with these varied and sophisticated services and …

Wide-bandgap semiconductors possess much larger energy bandgaps in comparison to
traditional semiconductors such as silicon, rendering them very promising for applications in …

LiFi is networked, bidirectional wireless communication with light. It is used to connect fixed
and mobile devices at very high data rates by harnessing the visible light and infrared …

A recursive method for evaluating the impulse response of an indoor free-space optical
channel with Lambertian reflectors is presented. The method, which accounts for multiple …

This paper analyzes an indoor positioning system that uses white lighting LEDs. Modulated
signals transmitted by the LEDs are used as the basis of time-of-arrival-based distance …

Towards location aware mobile ad hoc sensors A Systems Engineering Approach to
Wireless Information Networks The Second Edition of this internationally respected textbook …

Wireless data services and systems represent a rapidly growing and increasingly important
segment of the communications industry. In the paper the authors present an overview of …

Free space optics is a telecommunications technique which is already being used for
everyday exchange of information and has many advantages over other techniques …

White lighting LEDs offer great potential for high speed communications, especially for
indoor applications. However, for their widespread adoption, two important issues need to …

Mobile wireless communication heavily relies on the radio frequency to convey message
and data. However, its limited spectrum can hardly meet the demands for the future high …