Lifi presentation best ever for class presentation

GROUP MEMBERS:

•Umar Majeed 0358•Usman Meer 1193•Shahroz Ashraf 0347

WHAT IS LI – FI ?

•Li-fi Stands For Light Fidelity •LI-FI is visible light communication(VLC) technology which transmit data through illumination(Lighting) That use to transfer data•Standard is IEEE(802.11ad)

Bi directional

High speed

Fully network wireless communication system

WHO INVENT LI-FI?

• Harald Haas from university of edinburgh introduce lifi in 2011

HOW LI-FI WORK?

TO BE CONTINUE…..

APPLICATION OF LI-FI

Smart Street Led lights

In Public Places

Monitoring and control

Connectivity of devices

In Sensitive Areas

In Patrol chemical plants

In Airplanes

Under water

In Vehicles

In smart cars to avoid Accidents

In hospital and health care

Radio frequency Avoidance

TO BE CONTINUE…..

100 GBPS

10,000 times better then radio frequency

Wifi signals spread every side

Increase Data density

Li-fi have no radiation

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Light cannot pass through object