DAB‚ DVB Wireless LANs Basic Technology IEEE 802.11a/b/g‚ .15‚ Bluetooth Wireless Transmission frequencies & regulations signals‚ antennas‚ signal propagation multiplexing‚ modulation‚ spread spectrum‚ cellular system Network Protocols Mobile IP Ad-hoc networking Routing Media Access motivation‚ SDMA‚ FDMA‚ TDMA (fixed‚ Aloha‚ CSMA‚ DAMA‚ PRMA‚ MACA‚ collision avoidance‚ polling)‚ CDMA Transport Protocols Reliable transmission Flow control Quality of Service Wireless Telecommunication
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WIRELESS SENSOR NETWORK (Reshma Bhat‚ 3rd sem‚EC) Abstract A Wireless Sensor network (WSN) consists of spatially distributed autonomous sensors to cooperatively monitor physical or environmental conditions‚ such as temperature‚ sound‚ vibration‚ pressure‚ motion or pollutants. The development of wireless sensor networks was motivated by military applications such as battlefield surveillance and are now used in many industrial and civilian application areas‚ including industrial
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Wireless Network Security Partha Dasgupta and Tom Boyd Dept. of Computer Science and Engineering Fulton School of Engineering Arizona State University partha@asu.edu‚ tboyd@asu.edu Abstract Wireless networking is inherently insecure. From jamming to eavesdropping‚ from man-inthe middle to spoofing‚ there are a variety of attack methods that can be used against the users of wireless networks. Modern wireless data networks use a variety of cryptographic techniques such as encryption and authentication
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Wireless Electronic Notice Board with Multi Point Receivers using Zigbee Communication System Title of the project: Wireless Electronic Notice Board Domain: Wireless Communication Software: Embedded C‚ Keil‚ Proload Microcontroller: AT89S52 Power Supply: +5V‚ 750mA Regulated Power Supply Display: LED 5mm Crystal: 11.0592MHz Communication Device: Zigbee Module Applications: Colleges‚ Schools‚ offices‚ public utility places. ABSTRACT Notice Board is primary thing in any institution
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Wireless Network Security Proposal As the businesses are emerging‚ they require advanced technologies. Wireless technologies are facilitating the businesses in many different ways. Wireless devices and wireless transmission media are technologies used in today’s business. Latest wireless devices such as I-phones‚ I-pads‚ laptops‚ PDA’s and tablets provides businesses with various flexibilities. Companies are finding it convenient and productive to use wireless devices for several reasons. First
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IT530 Assignment-Unit 6 No Name Kaplan University Prof: Jeffrey Robinson 03/15/2014 IT530 Assignment-Unit 6 Introduction Wireless Security The concepts of wireless network security consist of commitment of cyber security and maintaining security based on the latest development and exploits against the network K.W. Ross‚ J. K. (2012). Wireless Network Security is based on the principles of cryptography‚ message integrity‚ authentication‚ securing e-mails‚ securing TCP connections:
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of the Addition of Wireless Technology at Riordan The management of Riordan Manufacturing has requested an analysis of adding wireless technology to the existing wide area network (WAN). The organization’s goal in considering wireless technology is to keep the network current while controlling costs. The purpose of this document is to provide a basic understanding of wireless technology and outline what the organization must consider in determining the viability of wireless within the organization
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We have chosen minicase Hertz goes Wireless from chapter seven which describes how information systems provided to employees facilities by wireless technology Which improves their performance and productivity. INTRODUCTION In a competitive world‚ Hertz is a company that rents cars. It is the world´s largest enterprise and competes against thousands of companies in hundreds of countries. Hertz is operating approximately in 8‚100 in 145 countries worldwide. Its goal is to pay attention on customer
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----------------------------------- Jul 19‚ 2005 Wireless Technology Industry Report ----------------------------------- Wireless Technology Industry Report (2005-06) The forecast where a technology will be on the future of wireless LAN The current level of wireless technology The development of wireless networking The influence on the future of wireless LAN The trend of the time of wireless networking Background In June‚ 1997 the IEEE‚ the body that defined the dominant
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International Journal of Computer and Electrical Engineering‚ Vol.4‚ No.2‚ April 2012 Wireless Transmission of Electrical Power Overview of Recent Research & Development Sagolsem Kripachariya Singh‚ T. S. Hasarmani‚ and R. M. Holmukhe wireless transmission at 1891 in his “experimental station” at Colorado. Nikola Tesla successfully lighted a small incandescent lamp by means of a resonant circuit grounded on one end. A coil outside laboratory with the lower end connected to the ground
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