… 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 can …

… sensor networks and underwater. We have designed a prototype … , the optical output can
be made to vary at extremely high speeds. This very property of optical current is used in Li-Fi …

… communication system worked steadily, if the photosensitive sensor was positioned so, that
… light sensor with maximal a spectral sensitivity in range of radiated wavelength of the Li-Fi …

… in the market, including Li-Fi (Light Fidelity) and Wi-Fi (Wireless Fidelity). The Wi-Fi uses
radio frequency waves for communication and the Li-Fi technology makes use of visible light as …

… sensors will be used for Li-Fi communication. In this system, these devices will be used
not only for indoor lighting, but also for the new Li-Fi optical wireless communication system. …

… sensor networks with Li-Fi technology: OptiSystem, which is a tool for developing and analyzing
optical … In this analysis, we consider three models of wireless sensor networks that use …

… benefit from mature optical devices and components used in fiber optical communications. …
and image sensor (right). (c) FSO communication system with an LD and PD. (d) LiFi system …

… bridge Li-Fi and energy harvest sensors. The combination of Li-Fi and energy harvesting
wireless sensor … of radio waves, so Li-Fi is viewed as the optical version of Wi-Fi in some sense. …

… Then, this optical signal is received by a receiver by using the Direct Detection method. In …
, a light sensing device like a photodiode is used to convert this sensed optical signal power …

… , an LED, and a photo detector (light sensor) on the other. The photo … optical wireless
systems and overcome the limited amount of radio based wireless spectrum. According to the LiFi …