A wireless sensor network also known as the adhoc network is used for the purpose of communication‚ where the communication system is not present especially in natural calamities like earthquakes‚ floods‚ or some army or defence purposes. The network comprises of nodes‚ which communicate with one another using wireless sensors. A wireless connection is developed amidst any two nodes‚ if the radio broadcast of every node is able to cover one another. If the transmission range is limited then a multihop
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by MEG International‚ a large and reputable Finnish IT organisation. This report explains Enterprise architecture and how it can be applied as a strategy. It explains Zachman’s "framework for enterprise architecture" (Zachman‚ 1987) and the components of its two dimensional matrix. Criticism that Zachman framework is only a taxonomy follows on identifying next framework "The Open Group Architecture Framework" (known as TOGAF) and it’s criticism that can act as architectural process rather than a
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factors. With time‚ the government stepped in to regularise the industry and enacted the Cable TV Networks Regulation Act in 1995. The Cable TV Networks Regulation Act in 1995 was a hurriedly drafted Bill and lacked several important elements. The Cable TV consumer rates have gone up 30-40 per cent whereas the inflation is only about 2 per cent. The Amendment Bill‚ called the Conditional Access System Bill‚ was introduced to keep some check on the regularly escalating cable subscription rates
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VPN access control model for a large scale company. * This policy will support remote access control for systems‚ applications‚ and data access. Remote access Defined Remote access for employees is deployed by using remote access VPN connections across the Internet based on the settings configured for the VPN Server‚ and the following additional settings. The following diagram shows the VPN server that provides remote access VPN connections. Domain/Network Config: For each employee
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Medicare Rural Hospital Flexibility Program and Critical Access Hospitals BACKGROUND Significant health disparities between rural and urban populations have been a major concern in the United States. One prominent factor contributing to the disparities is lack of access to quality care in rural areas which is closely associated with challenges faced by rural health care providers (National Rural Health Association‚ 2007). Rural hospitals are the key health care provider in rural areas‚ offering
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Cognitive Radio Matlab Source Code clc close all t = 0:0.00001:0.001; Fc1 = 1000; Fc2 = 2000; Fc3 = 3000; Fc4 = 4000; Fc5 = 5000; Fs = 12000; y1 = 1; y2 = 0; y3 = 0; y4 = 0; y5 = 0; Y = 0; y = 0; x1 = cos(2*pi*1000*t); in_p = input(’\nDo you want to enter first primary user Y/N: ’‚’s’); if(in_p == ’Y’ | in_p == ’y’) y1 = ammod(x1‚Fc1‚Fs); end in_p = input(’Do you want to enter second primary user Y/N: ’‚’s’); if(in_p == ’Y’ | in_p == ’y’) y2 = ammod(x1
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in the protection of assets. No computer system or network achieves perfect security; even a system switched off with its hard drive removed sunken in a lead case in the bottom of a deep pool in an underground facility lacks security‚ as it guarantees integrity and confidentiality but completely sacrifices availability. As a security professional‚ you must understand the risks a network faces; you must‚ in essence‚ know how to bring the network down‚ to steal the data you want‚ and to falsify important
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Neo-Classical Architecture and its Foundations Classical architecture is something that almost anyone can appreciate because there are traces of it everywhere. Greek and Roman cultures have had a major influence on today’s architecture but it all stems from the classical architecture that was created centuries ago. The present example is Neoclassical Architecture which first appeared in 18th century France and in America‚ it was promoted by the legendary Thomas Jefferson as the Federal style
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a remote access security policy covering the most important security risk. 1) Wireless Access When the network is accessed remotely via wireless appropriate wireless security standards will be used. • Wired Equivalency Protocol (WEP) will be used as standard on Wi-Fi connections. • A WEP encryption key will be used. • The network will be configured not to advertise its presence. • The power of access points will be turned down to a minimum that still allows the access point to function
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Computer Networks Does anyone really know what networking is? “In the world of computers‚ networking is the practice of linking two or more computing devices together for the purpose of sharing data” (Networking Fundamentals). Now this is a great explanation but does this really help us understand? Networking has grown over many years. Where did networking come from? Lets go back to the beginning and find out how far we have come. Network research can be traced back to around the 1960’s.
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