As we use Wi-Fi in our daily life, we have seen that speed is a major
concern. This drawback of lower speed can be overcome with the advent of the
new technology known as LI-FI whose speed is normally 1Gbps which can be
extended to 10Gbps.Li-Fi is data transmission through LED bulbs.LI-FI refers to
a type of VLC technology that delivers a networked, mobile, high speed
communication solution in a similar manner like WI-FI. Optical wireless enjoys
certain advantages over radio waves like economical cost, high speed, secure
which is the reason for it being a popular area of research.
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