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Li fi is useful in aircraft because the lights present above head can be used for data transmission. Lifi is a vlc, visible light communication, technology developed by a team of scientists including dr gordon povey, prof. Current seminar topics presentation ideas 20192020 updated. Meet other similar minded people seminar reports and ppt topics. Lifi is a wireless optical networking technology that uses lightemitting diodes leds for data tran newer post older post. Also explore the seminar topics paper on li fi technology with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year computer science engineering or cse students for the year 2015 2016. Huge collection of computer science seminar topics, reports and ppt. Lifi is the term some have used to label the fast and cheap wireless. Lifi is the term some have used to label the fast and cheap wireless communication system, which is the optical version of wifi. Light fidelity lifi is a new short range optical wireless communication technology which provides the connectivity within a local network, by.
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Light fidelity lifi is a new short range optical wireless communication technology which provides the. Light fidelity lifi technology is a wireless communication system based on the use of visible light between the violet 800 thz and red 400 thz. Li fi technology seminar ppt with pdf report study mafia. However, lifi bulbs are outfitted with a chip that modulates the light imperceptibly for optical data transmission. Li fi technology history of networks in the older days, people formed a.
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Lifi is the abbreviation of light fidelity and was expressed by harald hass who was a german physicist. Lifi uses visible light instead of gigahertz radio waves for data transfer. Lifi is designed to use led light bulbs similar to those currently in use in many energyconscious homes and offices. Light from the mobile device display communicates to the color sensor on the consumer product, which converts the light into digital information. Jan 24, 2014 in the days where internet has become a major demand, people are in a search for wi fi hotspots. In li fi the information is transferred through light signals instead of radio waves and mostly wi fi plays an efficient role for wireless information coverage within the buildings whereas by using li fi we can provide the excel density data. The technology is very new and was proposed by the german physicist harald haas in 2011. We collected most searched pages list related with lifi technology ppt free download and more about it.
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Li fi is the abbreviation of light fidelity and was expressed by harald hass who was a german physicist. A switch with lamp driver and led lamp also connected to this lamp driver through fiber optic cable. Li fi technology seminar report, abstract college lib. Download pdf documents, seminar reports, powerpoint presentations and various relevant research journals for the seminar topics. Memristor full seminar reports, pdf seminar abstract, ppt, presentation, project idea, latest technology details, ask. Pdf seminar report on li fi akanksha sharma academia. It is useful in controlling traffic at traffic signals as it communicates with led lights of cars.
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