Communication through Li-Fi (Light Fidelity)

Mohammed Abdella Mohammed Ahmed, Dr. Hala Eldawo

Abstract: Now-a-days, internet has become a major people demand are in search of Wi-Fi hot spots. Li-fi or Light Fidelity was created by Professor Harald Hass of university of Edinburgh. This can be the latest technology in present day communication system which its make to use LEDs, Light Emitting Diodes that helps in the transmission of data much more faster than the data that can transmitted through Wi-Fi. It is fundamentally a 5G technology of transmission by using light communication system which utilizes LED as a medium of fast communication in similar manner as Wi-Fi, because the light speed is equal 300 thousands kilometer per second.

Keywords: Light Fidelity, Transmission, Wi-Fi, VLC, LED, spectrum, receiver, illumination, frequency, lamp