Twilight in the Wireless Web: Light Fidelity

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Provided by: International Journal Of Engineering And Computer Science
Topic: Networking
Format: PDF
Using Wi-Fi at homes, offices, colleges will now become a thing of the past. The authors have Li-Fi, Light Fidelity, refers to wireless communication systems using light from light emitting diodes as a medium instead of traditional radio frequencies, as in Wi-Fi. Li-Fi is expected to be ten times cheaper than Wi-Fi. Li-Fi has the advantage of being able to be used in electromagnetic sensitive areas such as in aircraft or nuclear power plants, without causing interference. However, the light waves cannot penetrate walls which make Li-Fi more secure relative to Wi-Fi.
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