Wi-Fi‚ also known as “wireless fidelity” is a wireless technology based on the 802.11 network. Wi-Fi is an excellent technology that makes it possible for computers and personal digital assistants (PDA’s) to connect to the internet wirelessly. This technology makes it possible for users to access data online whenever they are near an access point‚ which is commonly referred to as a “hotspot”. While there are both advantages and disadvantages of Wi-Fi technology‚ I believe that the advantages outweigh
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International Journal of advances in computing & communications‚ vol 1‚ 2013 www.ijacc.org Li-Fi (Light Fidelity)-The future technology In Wireless communication Neha Singh Uttar Pradesh Technical University Raj Kumar Goel Institute of Technology For Women Meerut Road Ghaziabad Divya Chauhan Uttar Pradesh Technical University Raj Kumar Goel Institute of Technology For Women Meerut Road Ghaziabad Deepika Dubey Uttar Pradesh Technical University Raj Kumar Goel Institute of Technology For
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Wi-Fi Technology Introduction: Electrical technology has been greatly enhance with the introduction of wireless communication. Wi-Fi is the one among the achievements. The term Wifi stands for Wireless fidelity. Wi-Fi is a brand originally licensed by the Wi-Fi Alliance to describe the underlying technology of wireless local area networks (WLAN) based on the IEEE 802.11 specifications. It was developed to be used for mobile computing devices‚ such as laptops‚ in LANs‚ Internet
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LI-FI (Light Fidelity)-The future technology in wireless communication Pooja Abhnag1‚ Pratima Tarte2 Department of Electronics & Communication Dr. D. Y. Patil Polytechnic Address 1poojaabhnag13@gmail.com 2tartepratima@gmail.com Abstract— Li-Fi is a new wireless communication technology which enables a wireless data transmission through LED light. Li-Fi is based on a unique ability of solid state lighting systems to create a binary code of 1s and 0s with a LED flickering that is invisible
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3 2.1 Reasons for opting gi-fi 3 2.2 Bluetooth 4 2.3 Wi-Fi 4 2.4 Bluetooth versus wi-fi 5 2.5 Applications of Bluetooth vs. Wi-fi 5 2.6 Disadvantages of Bluetooth and Wi-fi: 6 3. GI-FI 7 4. TECHNOLOGIES USED 9 4.1 MULTIPLE INPUT MULTIPLE OUTPUT 9 4.2 SYSTEM-ON-A-PACKAGE 9 5. WORKING PRINCIPLE USED IN GI-FI 11 5.1 Time -Division Duplex 11 6. FREQUENCY OF OPERATION 12 6.1 Operation at 60 Ghz 12 6.2 Ultra wide band frequency usage 13 7. FEATURES OF GI-FI 14 8. APPLICATIONS 15 9. FUTURE
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CHAPTER 1 INTRODUCTION Wi-Fi (ieee-802.11b) and Wi-Max (ieee-802.16e) have captured our attention. As there are no recent developments which transfer data at faster rate as video information transfer taking lot of time. This leads to introduction of Gi-Fi technology. It offers some advantages over Wi-Fi‚ a similar wireless technology. In that it offers faster information rate (Gbps)‚ less power consumption and low cost for short range transmissions. Gi-Fi which is developed on an integrated
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Fi-Wi TECHNOLOGY (Fiber Wireless Network Architecture) Gande Kiran Kumar‚ IT Department‚ MallaReddy Inst of Eng& Tech(MRIET) ‚ Maisammaguda‚ Secunderabad. kirangande92@gmail.com 8099225308. ‚Gajula Vijay Kumar ‚ IT Department‚ MallaReddy Inst of Eng& Tech(MRIET) Maisammaguda‚ Secunderabad Shivavijay06@gmail.com 8125746522. Abstract— The ultimate goal of Fiber Wireless (FI-WI) networks is to convergence of various optical and wireless technologies under a single infrastructure
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The Company: The analysis was made on the annual report for the year ended 30 June 2009‚ of the company “JB Hi-Fi Limited” which is one of the largest retailer chain groups for home consumer products such as consumer electronics‚ electrical goods‚ software including music‚ games and movies. The company is operating with 123 stores (106 Branded JB Hi-Fi) spread across Australia and New Zealand‚ who’s head office is in Chadstone VIC 3148‚ Australia. The Auditors The company’s financial report ending
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Unit 5 : Week Five - Midterm Time Remaining: 1. The ultimate owner(s) of an ongoing corporation are (Points : 2) the federal government. the debt holders. the equity holders. the executive staff of the corporation. 2. Which of the following is a valid criticism concerning the goal of firms to maximize profits? (Points : 2) profit maximization ignores expenses profit maximization is completely unrelated to shareholder wealth
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Wi-Fi is the system of wireless connecting devices‚ which use some radio waves that allow for the connection between the devices without expenses of the cumbersome cable or without requiring them for being facing the other. Wireless-Fidelity (Wi-Fi) network would provide the computer experts with option to remove the wired network (Wekhande‚ 2006). Badly secured Wi-Fi networks may be utilized for attacking the networks as well as corporations from inside‚ rather than about attempting to do that externally
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