li fi technology by asif vindhani
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Li Fi Technology by Asif VindhaniTRANSCRIPT
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Li Fi (Light Fidelity)
By
Asif Vindhani
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Existing System•Wi Fi
•Drawback of Wi Fi•What we can do to overcome this drawbacks?
•Solution
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•Why Visible Light?
//Spectrum Diagram
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Working Technology of Li Fi
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Transmitting Elements
LED Fluorescent Lamp
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Receiving Elements
Photo Diode Image Sensor
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How Li Fi Works
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Real Time Usage of Li Fi
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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
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Applications of Li FiAirways:
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Applications of Li Fi
Application:2
//Image
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Applications of Li Fi
Application:3
//Image
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Advantages of Li Fi
•Green information technology
•Lighting points Used as Hotspots
•Can be used in hospitals and even underwater
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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.
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Thank You !!