Digital collection of Tamil Heritage Foundation Digitally signed by Ramanathan DN: cn=Ramanathan‚ c=IN‚ o=Commercial Taxed Dept Staff Training Institute‚‚ ou=Computer Lecturer‚‚ email=ctdsti@gmail.com Location: Commercial Taxes Staff Training Institute‚ Computer Lecturer‚Ph:9442282076 Date: 2008.03.09 21:27:25 +05’30’ Ramanathan Digital collection of Tamil Heritage Foundation Digital collection of Tamil Heritage Foundation Digital collection of Tamil Heritage Foundation Ramanathan
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4/8/13 essay - Causes and Effects of Social Networking Causes and Effects of Social Networking Navigation Home #1: Bullying #2: Self Expression and Creativity #3: Sharing Knowledge From Around The World Audience Potential Causes and Effects Sources cited Thesis essa y Sitema p Se ar c h t hi s si t e essay The Effects Of Social Networking Jenna King per. 4 4/5/12 Every day‚ thousands of people are logging on to social networking websites. Some play games‚ some chat with friends
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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 to another. This chapter describes the common types of network media‚ including twisted-pair cable‚ coaxial cable‚ fiber-optic cable‚ and wireless. Twisted-Pair Cable Twisted-pair cable is a type of cabling that is used for telephone communications and most modern Ethernet networks. A pair of wires forms a circuit that can transmit
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A network -Collection of devices that can talk to each other. Applications that use the network -Web browser and FTP -Database application -Instant messenger -Email -Online games Considerations for network applications -Speed -bit byte (8 bits) kilobyte (1024 bytes) megabyte (1024 kilobytes) gigabyte (1024) terabyte (1024 gigabytes) -Delay -Voip has certain delay requirements for voice to be transmitted into data from one point to the next -Availability -How available is your
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Introduction Wireless mesh networks (WMNs) are dynamically self-organized and self-configured‚ with the nodes in the network automatically establishing an ad hoc network and maintaining the mesh connectivity. WMNs are comprised of two types of nodes: mesh routers and mesh clients. Other than the routing capability for gateway/bridge functions as in a conventional wireless router‚ a mesh router contains additional routing functions to support mesh networking. Through multi-hop communications
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Objectives Written Assessment : 2‚000 and 3‚000 words This assessment item relates to the course learning outcomes 1‚2‚4 and 5 as stated on Page 1. The document guidelines are as the following: Mobile Application Project Project Description • What is the Application concept? • How do you think that this application is different from the existing one in the market? • Who are your target audience? • Discuss correlation between target audience and target device. Project Objectives • Why
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Chapter 3 Mobile Radio Propagation: Large-Scale Path Loss 1. (a) Explain the advantages and disadvantages of the 2-ray ground reflection model in the analysis of path loss. (b) What insight does the 2-ray model provide about large-scale path loss that was disregarded when cellular systems used very large cells? 2 .In a 2-ray ground reflected model‚ assume that must be kept below 6.261 radians for phase cancellation reasons. Assuming a receiver height of 2 m‚ and given a requirement that be less
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Network Security Applications and Countermeasures |Domains |CIA Functions | | |Ethical Hacker |User domain |Confidentiality | |Intrusion Detection system / intrusion |WAN Domain |Integrity | |prevention system | | | |Access controls
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EC2043 WIRELESS NETWORKS UNIT I PHYSICAL AND WIRELESS MAC LAYER ALTERNATIVES PART – A (2 Marks) 1. Name five design consideration in selecting a modulation scheme for a wireless networks. 2. Why is out of band of radiation an important issue in designing modulation scheme? 3. Why is PPM used with IR communication instead of PAM? 4. Name four space diversity techniques. 5. What are the advantages of high efficiency voice band modems
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4G COMMUNICATION NETWORKS Department of Electronics Engineering M Tech. ECE (Regular) Abstract---Due to the increase in demand for speed‚ multimedia support and other resources‚ the wireless world is looking forward for a new generation technology to replace the third generation. This is where the fourth generation wireless communication comes into play. 4G wireless communication is expected to provide better speed‚ high capacity‚ lower cost and IP based services. The main aim of 4G wireless
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