Wireless communication protocols have evolved rapidly since the introduction of 802.11 Legacy over a decade ago. Over the last 10 years we have seen efficiency and performance increases on all fronts‚ which have lead to greater range and faster transfer speeds. With Legacy 802.11 protocols‚ speeds maxed out at around 2 Mbits/sec and indoor range was only about 20 meters. In 1999‚ the 802.11 protocol got a couple of amendments in the form of 802.11a and 802.11b. Both offered higher speeds and slightly
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of our lives: our social lives. For too long we actually had to be face to face with a person to be ‘socializing’ with them. Now we are older‚ we are wiser‚ and we have a much more reasonable alternative – social networking sites. I must admit my introduction to the social networking scene came late in life. Throughout middle school and much of high school I was perfectly happy using the Internet only as an information-gathering tool‚ perhaps connecting to friends once in a while to play video
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Wireless LAN Security – A Review Taranpreet Singh (100680826527)‚I.T (6th Sem)‚ S.B.B.S.I.E.T Abstract — Wireless local area network (WLAN) has been widely used in many sectors. The popularity gained is due to many reasons‚ such as ease of installation‚ installation flexibility‚ mobility‚ reduced cost-of-ownership‚ and scalability. However‚ regardless of the benefits mentioned above‚ WLAN have some security threats‚ in which anyone who use it or intend to use it should be aware of. This
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ECONOMIC NOTE Is the Canadian Wireless Sector Competitive? Nearly two decades after having decided that it was not necessary to regulate the wireless telephone sector‚ the Canadian Radio-television and Telecommunications Commission (CRTC) decided this past April to revisit its decision and hold public consultations on the matter. It should soon announce whether or not it believes that formal regulation is required to ensure that the sector remains competitive.1 Wireless telephony now includes data
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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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Role of Information Technology in Agriculture and its Scope in India S.C. Mittal‚1 * * * Abstract Information of the required quality always has the potential of improving efficiency in all spheres of agriculture. The emerging scenario of a deregulated agriculture‚ thanks to WTO‚ has brought in a greater ‘need’ and urgency to make it an integral part of decision making by Indian agricultural community. Information Technology (IT) has a major role to play in all facets of Indian agriculture. In addition
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Maximum Distance reached by the receiver (Theoretical Distance 1000m‚ Open Space) | 25m (Indoor) | 100m (Outdoor) | Receiver Testing Chapter 4 CONCLUSION A mechanism with wireless receiver that can monitor and detect LPG leak‚ trigger an alarm‚ an exhaust fan and solenoid valve at dangerous levels was designed. Wireless receiver was made so that the user can monitor the leak remotely. The sensor was calibrated to be as accurate as the MIRICO LPG Gas Leak Detector. Through t-test it is assumed
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Introduction to Computer Networking ICN210S Computer Networking is a subject rich with specialized terminology and technology. Computer networks have spawned a language of their own‚ and half the challenge of becoming network literate lies in mastering this terminology. You must learn some new vocabulary. You are required to use various resources to determine the meaning and/or definitions for the following computer networking terms. You may consult textbooks‚ class notes‚ additional slides on
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4G Wireless System VISHVESHWARAIAH TECHNOLOGICAL UNIVERSITY BELGAUM-10 S.D.M COLLEGE OF ENGINEERING AND TECHNOLOGY DHARWAD-02 A seminar report on “4G WIRELESS SYSTEM “ Submitted by SANGAMESHKUMAR.BANDI 2SD05CS066 8th semester SDMCET‚CSE Dept Page 1 4G Wireless System DEPARTMENT OF COMPUTER SCIENCE AND ENGINEERING 2009-10 SDMCET‚CSE Dept Page 2 4G Wireless System VISHVESHWARAIAH TECHNOLOGICAL UNIVERSITY BELGAUM-10 S.D.M COLLEGE OF ENGINEERING AND TECHNOLOGY DEPARTMENT OF COMPUTER SCIENCE
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stuck on the third body paragraph and conclusion. If you read my essay‚ feel free to jot down your ideal and recommendation for the third body paragraph and conclusion. Here is the topic: I believe social networking technology has changed our lives for the better‚ but at a cost. Social networking tools have made it nearly effortless for me to keep in touch with friends‚ family and colleagues. I can know what’s on their minds (MySpace)‚ who else they know (Facebook/LinkedIn)‚ and even what they are
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