li fi technology by asif vindhani
DESCRIPTION
Li Fi Technology by Asif VindhaniTRANSCRIPT
Li Fi (Light Fidelity)
By
Asif Vindhani
Existing System•Wi Fi
•Drawback of Wi Fi•What we can do to overcome this drawbacks?
•Solution
•Why Visible Light?
//Spectrum Diagram
4
Working Technology of Li Fi
Transmitting Elements
LED Fluorescent Lamp
6
Receiving Elements
Photo Diode Image Sensor
7
How Li Fi Works
Real Time Usage of Li Fi
Wi-Fi 150 Mbps
Bluetooth 3 Gbps
IrDA 4 Gbps
Comparison between Various Technologies
Wired
Wireless(Current)
Wireless(Future)
Fire wire 800 Mbps
USB 3.0 5 Gbps
Thunderbolt 20 Gbps
Li-Fi 10 Gbps
Giga-IR 1 Gbps
Wi-Gig 2Gbps
Applications of Li FiAirways:
Applications of Li Fi
Application:2
//Image
Applications of Li Fi
Application:3
//Image
Advantages of Li Fi
•Green information technology
•Lighting points Used as Hotspots
•Can be used in hospitals and even underwater
Drawbacks of Li Fi
•Li-Fi doesn’t work in the dark or outdoors.
•Li-Fi has a big drawback compared to Wi-Fi, unlike wi-Fi we cannot move to other rooms
unless there are wired bulbs too.
Thank You !!