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lifi.pptx   (22 Page)
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Ä«Ä«¿À ID·Î ´Ù¿î ¹Þ±â ±¸±Û ID·Î ´Ù¿î ¹Þ±â ÆäÀ̽ººÏ ID·Î ´Ù¿î ¹Þ±â |
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INTRODUCTION
HISTORY CONSTRUCTION LI-FI VS WI-FI WORKING GIGA SPEED TECHNOLOGIES APPLICATIONS FUTURE DEVELOPMENTS CONCLUSION Li-fi MEANS ¡°LIGHT FIDELITY¡±. Li-fi IS FAST AND CHEAP OPTICAL VERSION OF WI-FI. Li-fi IS A TECHNOLOGY THAT USES THE LIGHT EMITTING DIODES (LED) TO TRANSMIT THE DATA WIRELESSLY. Li-fi BASED ON VISIBLE LIGHT COMMUNICATION (VLC). VLC IS A DATA COMMUNICATION MEDIUM, WHICH USES THE VISIBLE LIGHT BETWEEN 400 THz (780 nm) and 800 THz (375 nm) AS OPTICAL CARRIER FOR DATA TRANSMISSION. |
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