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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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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According to Kaplan R. S. & Norton D. P. (1996)‚ the balance scorecard enhances the traditional financial measures with standards for performance in three non-financial areas like relationship between company and customer‚ internal business process and‚ learning and growth. It will assist the company to coordinate its’ operation and ensure all businesses activities parallel to the company’s strategies. The balance scorecard consists of four processes that combine short-term activities to long-term
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A balanced budget will lead to a stronger economy and more jobs. Our government should try to maintain the value of dollar in the market. If the value of dollar appreciates‚ people will trust US market. This will motivate companies to invest and put more money into growth it will be longer lasting. More jobs will be created. If the value of dollar depreciates then it will lead to unemployment. People will not be able to pay for gas and food and the price will inflate more. Now the goal of our govt
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publisher. Acknowledgements Many people have contributed to the development of this thesis and I would like to express now my gratitude to them all. First of all‚ I would like to thankfully acknowledge my supervisor‚ Professor Steen Thomsen‚ for his guidance‚ advice and support. Furthermore‚ I am very grateful to the three members of the evaluation committee: Professor Niels Mygind from Copenhagen Business School‚ Professor Bruce Rayton from University of Bath and Professor Charlotte Østergaard
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Resume 11 conclusion 12 introduction Firstly‚ the balanced scorecard was considered as a measurement tool‚ however at the present time it is been widely used by organizations as a strategic management system that supports and clarify company’s strategy and vision by measuring the four elements of the balance scorecard and interprets these aspects into strategic actions within the business thus to achieve a competitive advantage The balanced score card is a vital management concept that enables
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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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Creating a Balanced Curriculum for the 21st Century Throughout history the purposes and components of a school’s curriculum have incorporated a variety of elements. The goals of education have varied from creating a productive citizen to producing a respectful and moral person to generating a basic knowledge of subject areas to preparing the student for skilled employment. With the fast paced changes in technology in the 21st century the need for a meaningful and well-developed curriculum
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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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