and housing and to continually upgrade the standard of living. Some of the materials needed are renewable resources‚ such as agricultural and forestry products‚ while others are nonrenewable‚ such as minerals. The USGS reported in Materials Flow and Sustainability (1998) that the number of renewable resources is decreasing‚ meanwhile there is an increasing demand for nonrenewable resources. Since 1900 the use of construction materials such as stone‚ sand‚ and gravel‚ has soared. The large-scale
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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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University of Phoenix Material Student Resources Worksheet Student resources include a variety of helpful sites and tools that can be of assistance when completing assignments‚ connecting to other students‚ and searching for careers. Complete this table regarding student resources provided by the university. In the first column‚ identify where the resource can be found. In the second column‚ summarize each resource in at least one sentence. When you are finished with the matrix‚ answer the
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Wireless network refers to any type of computer network that uses wireless (usually‚ but not always radio waves) for network connections. It is a method by which homes‚ telecommunications networks and enterprise (business) installations avoid the costly process of introducing cables into a building‚ or as a connection between various equipment locations.[1] Wireless telecommunications networks are generally implemented and administered using radio communication. This implementation takes place
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Environmental Implications of the Tourism Industry Terry Davies Sarah Cahill Discussion Paper 00-14 March 2000 Resources for the Future 1616 P Street‚ NW Washington‚ DC 20036 Telephone 202-328-5000 Fax 202-939-3460 Internet: http://www.rff.org © 2000 Resources for the Future. All rights reserved. No portion of this paper may be reproduced without permission of the authors. Discussion papers are research materials circulated by their authors for purposes of information and discussion. They
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HYBRID NETWORKS WITH A SATELLITE COMPONENT AYAN ROY-CHOWDHURY‚ JOHN S. BARAS‚ MICHAEL HADJITHEODOSIOU‚ AND SPYRO PAPADEMETRIOU‚ UNIVERSITY OF MARYLAND AT COLLEGE PARK ABSTRACT Satellites are expected to play an increasingly important role in providing broadband Internet services over long distances in an efficient manner. Most future networks will be hybrid in nature — having terrestrial nodes interconnected by satellite links. Security is an imporSSSL tant concern in such networks‚ since
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The Moral Implication in the Charity Culture Nowadays‚ the charity culture is both strange and familiar to the public‚ for it is not reported so much on the media in one hand‚ and in the other hand‚ the moral implication in the charity culture is just like the blood in human bodies. In the western countries‚ the origin of charity culture is from the religion. The theory of “Original Sin” in Christianity makes people believe that everyone is born guilty‚ who must atone for his philanthropy by working
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has to attain a practical exposure of an organization on live project in addition to his/her theoretical studies. This report is about the practical training done at PARLE-G PVT LTD´ during the curriculum of PGDHR from IIMT‚ Greater Noida. Human Resource Management is an approach to the management of people. It is the most important asset an organization has and their
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4G Wireless Network 4G Wireless Networks: Opportunities and Challenges ABSTRACT Abstract With the major wireless service providers planning to start deployment of 4G wireless networks by mid 2010‚ research and industry communities are racing against time to find solutions for some of the prominent still open issues in 4G networks. The growing interest in 4G networks is driven by the set of new services will be made available for the first time such as accessing the Internet
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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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