期刊名称：International Journal of Engineering and Computer Science
印刷版ISSN：2319-7242
出版年度：2015
卷号：4
期号：4
页码：11638-11641
出版社：IJECS
摘要：Li-Fi (Light Fidelity) is an optical version of Wi-Fi (Wireless Fidelity) technology. This technology is based upon the conceptof visible light communication (instead of radio frequency waves). This technology introduced by German Physicist Harald Hass, the idea isto communicate through illumination i.e. use of LED light bulbs for data transmission.This paper gives an overview and working principle of the technology including its advantages, disadvantages and applications. Furtherthe Li-Fi is compared to other existing communication technologies and the scope of Li-Fi in existing connectivity scenario is discussed
关键词：Visible light Communication (VLC); Optical Wireless Communication(OWC); Internet of Things (IoT); Light Fidelity (Li-Fi).
