Body Area Networks ∗ Arif Onder ISIKMAN∗ ‚ Loris Cazalon† ‚ Feiquan Chen‡ ‚ Peng Li§ Email: isikman@student.chalmers.se‚ † Email: loris.cazalon@telecom-bretagne.eu‚ ‡ Email: feiquan@student.chalmers.se‚ § Email: lpeng@student.chalmers.se Chalmers University of Technology‚ SE-412 96‚ Gothenburg‚ Sweden Abstract—Recent technologies in electronics allow to build wireless sensor networks in on or around the human body. Body Area Networks (BAN‚ is also called Body Sensor Networks) is not only used
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participate in social networks. According to the 1997 Pew Research report Teens and Social Media‚ 93 percent of teens are active online. Fifty-five percent have created a profile on a social networking site. What are teens doing on these sites? Why are they spending so much time connecting with others online? HANGING OUT MOVES ONLINE Ask teens what they do on social networking sites and chances are their answer will be "just hang out." In fact‚ hanging out with friends is nothing new to generations of
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Wireless Network Security Partha Dasgupta and Tom Boyd Dept. of Computer Science and Engineering Fulton School of Engineering Arizona State University partha@asu.edu‚ tboyd@asu.edu Abstract Wireless networking is inherently insecure. From jamming to eavesdropping‚ from man-inthe middle to spoofing‚ there are a variety of attack methods that can be used against the users of wireless networks. Modern wireless data networks use a variety of cryptographic techniques such as encryption and authentication
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Network System Proposal Through much research and thought we have put together a networking system that we felt will fulfill all of your networking needs‚ now and for the future. We have prepared this proposal with the ideology of: “Look at what your needs are now but Design and Plan for the Future.” With that in mind we have come up with a system that should far exceed your expectations with cost still in mind. Initially you asked for us to allow for a 10% expansion over the next year that was
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Upon completing this chapter‚ you will be able to: • • • • • Describe the primary types and uses of twisted-pair cables Describe the primary types and uses of coaxial cables Describe the primary types and uses of fiber-optic cables Describe the primary types and uses of wireless media Compare and contrast the primary types and uses of different media CHAPTER 8 Network Media Types Network media is the actual path over which an electrical signal travels as it moves from one component
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Cross Layer Design for Wireless Multimedia Networks Assignment 1 1. Which of the following uses the widest spectrum? (a) 802.16 (b) 802.11 (c) CDMA-2000 (d) UWB Ans: UWB 2. Which of the following is true? (a) Small-scale multipath fading is the primary driver behind wireless communication system design. (b) In the free space loss model‚ there is no frequency effect. (c) Data throughput in sensor networks is a bigger concern
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10.1287/inte.1050.0137 © 2005 INFORMS The US Army Uses a Network Optimization Model to Designate Career Fields for Officers Office of the Deputy Chief of Staff for Personnel—G1‚ 300 Army Pentagon‚ Washington‚ DC 20301‚ dan.shrimpton@us.army.mil Division of Economics and Business‚ Colorado School of Mines‚ Golden‚ Colorado 80401‚ newman@mines.edu Dan Shrimpton Alexandra M. Newman In 1999‚ the United States Army instituted a new career-progression pattern for its officers. This pattern assigns
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Faculty of Engineering Department of Electrical Engineering Undergraduate project Dual Band Mobile Jammer for GSM 900 & GSM 1800 Done by: Ahmed Sudqi Hussein Abdul-Rahman Ahmad Nasr Raja Mohammad Supervised by: Prof. Nihad Dib 1 Table of contents Abstract ………….…...............................................................................................3 1. Introduction ………….................................................................…........................4 2. Jamming Techniques
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Presence on Brand Evaluations and Purchase Intentions in Social Media Settings. Social media is being used by many fortune 500 companies today. According to the author of this source‚ 83% of fortune 500 companies use social media to connect with consumers. Survey’s say that consumers are relying on social media to learn about knew brands. Social media also let companies know if they will have future consumers. Naylor‚ Rebecca Walker‚ Cait Poynor Lamberton‚ and Patricia M. West. "Beyond The "Like"
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Elo rating system‚ written on a window pane recalling a scene of A beautiful mind)‚ he creates in a few hours a website called "FaceMash.com"‚ where male students can interactively choose which of two girls presented at a time is more attractive. Mark is punished with six months of academic probation after the traffic to the site brings down parts of Harvard’s computer network‚ and he becomes vilified among most of Harvard’s female community. However‚ the popularity of "FaceMash" and the fact that
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