La Technologie

Li fi means light fidelity. While wi fi is in place in many hospitals.

Kaist Gcc

Lifi Vs Wifi Basic Difference Between Lifi And Wifi Cisco

Ece Li Fi Technology Report Electronics Telecommunications

Also explore the seminar topics paper on li fi technology with abstract or synopsis documentation on advantages and disadvantages base paper presentation slides for ieee final year computer science engineering or cse students for the year 2015 2016.

Li fi technology pdf. In technical terms li fi is a light communication system that is capable of transmitting data at high speeds over the visible light ultraviolet and infrared spectrums. Ppt on lifi technology 1. Li fi is fast and cheap optical version of wi fi. Application of li fi technology you might just live longer you might just live longer for a long time med ical technology has lagged behind the rest of the wireless world. Li fi provides transmission of data through illumination by sending. Li fi is a technology that uses the light emitting diodes led to transmit the data wirelessly. The technology is very new and was proposed by the german physicist harald haas in 2011. Operating rooms do not allow wi fi over radiation concerns and there is also that whole lack of dedicated spectrum. Li fi technology seminar and ppt with pdf report. Light fidelity li fi is a new short range optical wireless communication technology which provides the connectivity within a local network by using light emitting diodes leds to transmit data. Pdf li fi stands for light fidelity. Unlike wi fi which uses the radio part of the electromagnetic spectrum li fi uses the optical spectrum ie. And instead of wi fi modems lifi would use transceiver fitted led lamps that can light a room as well as transmit and receive information. Seminar on tanshu page 1 2. Visible light part of the electromagnetic spectrum.

Li fi can be thought of as a lightbased wi fi. Vlc is a data communication medium which uses the visible light between 400 thz 780 nm and 800 thz 375 nm as. Li fi short for light fidelity is wireless communication technology which utilizes light to transmit data and position between devices. Light fidelity li fi technology is a wireless communication system based on the use of visible light between the violet 800 thz and red 400 thz. That is it uses light instead of radio waves to transmit information. Explore li fi technology with free download of seminar report and ppt in pdf and doc format. Li fi is the abbreviation of light fidelity and was expressed by harald hass who was a german physicistin li fi the information is transferred through light signals instead of radio waves and mostly wi fi plays an efficient role for wireless information coverage within the buildings whereas by using li fi we can provide the excel density data. The term was first introduced by harald haas during a 2011 tedglobal talk in edinburgh. Li fi based on visible light communication vlc.