17 November 2018

Full form of lifi

What is the full form of Li-Fi?

Answer : 

  • Light Fidelity 

What does Li-Fi mean?

Li-Fi is a wireless optical network technology. Li-Fi uses visible light from LED for data transmission. So in unlike infrared-based systems, visible light communication involves to transmitting data using light visible to the human eye. Li-Fi works by flickering light at a rapid-fire rate, invisible to the human eye. To connect to a Li-Fi network to Li-Fi network, a device must be equipped with the capability to recognize the LED light signals and use them to transfer data. A unique security aspect of visible light communication is that it works only when a device has a line of sight to the light transmitter. Light cannot penetrate walls as radio signals can, so drive of wireless internet signals would be far more difficult.

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