Lifi-Light Fidelity
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Transcript of Lifi-Light Fidelity
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Mentor: Mrs.Joby Joy
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2016
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LIGHT
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Lifi technology
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Story Behind LiFi
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Prof. Dr. HARALD HAAS
(University of Edinburgh, Scotland)
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• Professor Dr.Harald Haas coined the term Li-Fi.
• He started the company Pure Li-Fi to commercialize the Li-Fi products
• Li-1st, the first commercially available Li-Fi system (2014 Mobile World Congress in Barcelona.)
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Test Results
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• August 2013 - 1.6 Gbit/s• April 2014 - 1.25 gigabytes per second (BeamCaster)• 2014 - 10 Gbit/s (Sisoft)• 2015 February – 1 GB/s (Velmenni)
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NEED
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• 44 Zettabytes of data (as many bits as stars in the universe)
• Electric turbine 10 TB of data(ie; 10 hard drive full of data)
• 80 billon IoT devices(10 times the world population)
By 2020….
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How does it work ?
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APPLICATIONS
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1-MEDICAL APPLICATION
2- AVIATION
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3-SMART LIGHTING
4-UNDERWATERCOMMUNICATION
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5- AUGMENTED REALITY
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ADVANTAGES
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• Availability• Efficiency• High Security• Ease of access• Fast data transfer• Low cost
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DISADVANTAGES
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Nothing in this world is perfect and so does LIFI.• These signals cannot penetrate walls. So the person needs
wired bulb in that room also. • Only works if there is direct line of sight between source
and receiver.• More research is required.
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CONCLUSION
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2020
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THANK YOU