The use of social network sites has increased exponentially and is a global phenomenon. Online social network sites provide several benefits. For example‚ people can interact with others‚ as if they were close friends. In addition‚ social network sites help people connect with others who have the same interests; people can share news‚ photographs‚ and videos with other online members. According to a Nielsen Online report‚ by the end of 2008‚ 66.8 percent of Internet users around the world had visited
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decades. The wireless personal area networks (WPANs) and wireless local area networks (WPANs) are heterogeneous networks which are used in different applications. Two networks‚ called Wifi (IEEE 802.11 WLAN) and ZigBee (IEEE 802.15.4 WPAN)‚ which operates in 2.4 GHz frequency. Spectrum sharing is an effective technique which is used to enhance spectrum utilization. However the coexistence and Interoperability is a critical problem in the case of heterogeneous networks. These critical problems will
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The Atlanta Metropolitan area is the business capital in the southeastern part of the United States. The area is 8‚376 square miles (The Metro Atlanta Chamber Economic Development Division‚ N.D.). The Tampa Bay Metropolitan Area consists of three major cities surround by a number of unincorporated cities: Tampa Bay‚ Clearwater and Saint Petersburg. The main counties are
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Analysis Toronto CMA has experienced a rapid growth in population during the past decades. The question is: will current ministry policies on planning cities suffice to keep the current standards of living if the growth in population continues with the same rate? Detailed analysis of the past profile of population growth is needed to answer this question. However‚ because of the rapid rate of population growth‚ ministry needs to change policies and set new plans to address housing‚ transportation
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Norman Abramson‚ a professor at the University of Hawaii‚ developed the world’s first wireless computer communication network‚ ALOHAnet (operational in 1971)‚ using low-cost ham-like radios. The system included seven computers deployed over four islands to communicate with the central computer on the Oahu Island without using phone lines. Definition A wireless local area network (WLAN) links two or more devices using some wireless distribution method (typically spread-spectrum or OFDM radio)‚ and
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So‚ why are metro trains so crucial in metropolitan areas? They assist in addressing some of the biggest issues that cities confront‚ such as traffic congestion and air pollution. Metro trains assist minimize traffic by offering a rapid‚ dependable‚ and efficient method of transit‚ making our cities more liveable. Additionally‚ they support sustainability by reducing harmful emissions and conserving energy. In the town I’ve created and drawn The Metro Train is the best sustainable feature since
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CAMPUS AREA WIRELESS NETWORK PROPOSAL ( UITM MACHANG ) This proposal recommends the implementation of Project CAWN (Campus Area Wireless Network) at the University Teknologi Mara‚ Kelantan branch. The following information and recommendations are necessary for the university to stay on the cutting-edge of today’s campus technology 1.0 EXECUTIVE SUMMARY The Information Technology Department‚ UiTM Kelantan has indicated that wireless access improvements are important to students
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TCO 6: Given a specific business scenario with a need to create a typical CAN‚ MAN‚ or WAN‚ design the appropriate type of wireless connection. Background The city of Joshua‚ Texas needs to connect four additional government offices to its primary network located in the City Hall building. These buildings include the police station‚ public works office‚ animal shelter‚ and the fire station. The challenge for the city is that the buildings are separated by a state highway controlled by the State
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In health care services the Wireless Body Area Network has gained much interest due to wide range of utility and vital role to improve human health. WBAN is useful technology having benefits in daily life not only for Healthcare but also for military training‚ safety‚ electronics purpose‚ and safeguarding of uniformed personnel. In our project‚ we are conducting comprehensive survey of Wireless Body Area Network (WBAN) and also introducing a Virtual Doctor Server (VDS) in existing WBAN architecture
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Controller Area Networks: Evolution and Applications H. F. Othman‚ Y. R. Aji‚ F. T. Fakhreddin‚ A. R. Al-Ali Computer Engineering Department American University of Sharjah‚ UAE aali@aus.edu Abstract This paper presents Controller Area Networks (CAN)‚ their architecture‚ protocol‚ and standards. As a result‚ an overview of CAN applications‚ in both the industrial and non-industrial fields‚ is surveyed. We also propose the extension of CAN applications to home automation. The proposed
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