DeVry University NETW-471 week 2 Switching WhitePaper Layer 2 Switching Source MAC addresses are learned from incoming frames. A table of MAC addresses and their associated ports are built and maintained. Unknown unicast‚ broadcast and multicast frames are flooded to all ports (except the incoming port) Bridges and switches communicate with each other using spanning tree protocol to eliminate bridging loops. Layer 2 Switching A layer 2 switch performs the same functionality as a
Premium Ethernet
Cooperative Communication for Wireless Networks by Ramesh Chembil Palat Dissertation submitted to the Faculty of Virginia Polytechnic Institute and State University in partial fulfillment of the requirements of the degree of DOCTOR OF PHILOSOPHY in Electrical Engineering Jeffrey H. Reed (Co-chair) A. Annamalai (Co-Chair) William H. Tranter Steven W. Ellingson Calvin J. Ribbens December 8‚ 2006 Blacksburg‚ Virginia Keywords: Cooperative Communication‚ Relaying‚ MIMO‚ Wireless Communications
Premium Wireless Fading Rayleigh fading
Wireless technology In this chapter‚ it discusses the Telecommunications‚ the Internet‚ and Wireless Technology. With the development of technology‚ connecting to Internet become more and more simply. Internet has become a necessary part of our daily social life. Wireless technology refers to the transfer of information between two or more points that are not physically connect‚ such as GPS units‚ wireless computer mice or headsets. As we know‚ wireless benefits our daily life a lot‚ such as mobile
Premium Internet Bluetooth Wireless network
point-to-multi-point voice and data transfer. Bluetooth will enable users to connect to a wide range of computing and telecommunications devices without the need for proprietary cables that often fall short in terms of ease-of-use. A global specification for wireless connectivity: Bluetooth‚ named for Denmark’s first Christian king and not a dire dental condition‚ is the name of a technology specification for small form factor‚ low-cost‚ short-range radio links between PCs‚handhelds‚ mobile phones‚ and other
Premium Bluetooth
Wireless Network Security Jon P. McKinley mckinley_jon@hotmail.com TS3150 Fundamentals of Network Design Sunday‚ December 28‚ 2003 TABLE OF CONTENTS Introduction 3 The Wireless Market 5 Components of a wireless network 6 Wireless Security Mechanisms1 8 Categories of Attack 10 802.11 Attack Risks 12 Wireless risk mitigation 13 Summary 15 References 16 Introduction Wireless networks have grown in popularity. This is largely due to the increase in the value of a network
Premium Computer network Wireless Wireless network
Space-Time Block Coding for Wireless Communications Space-time coding is a technique that promises greatly improved performance in wireless communication systems by using multiple antennas at the transmitter and receiver. Space-Time Block Coding for Wireless Communications is an introduction to the theory of this technology. The authors develop the subject using a unified framework and cover a variety of topics ranging from information theory to performance analysis and state-of-the-art space-time
Premium Normal distribution Fading Information theory
Grade Details - All Questions Page: 1 2 Question 1. Question : (TCO A) Explain how computer-aided design and flexible manufacturing help create small niches in the market place. Provide and example of how a market with different niches might be served. Student Answer: Computer-aided design and flexible manufacturing help create small niches in the market place by allowing firms to develop and produce a greater number of versions of their products. This means that companies can now tailor
Premium Mobile phone Time value of money Competence
Wireless Charger for Low Power Devices Chapter 1 1.1 Introduction We live in a world of technological advancement. New technologies emerge each and every day to make our life simpler. Despite all these‚ we still rely on the classical and conventional wire system to charge our everyday use low power devices such as mobile phones‚ digital camera etc. and even mid power devices such as laptops. The conventional wire system creates a mess when
Premium Magnetic field Inductor Transformer
Introduction Wireless network is indicated to a telecommunication network whose interconnections between nodes are implemented without the use of wires‚ such a computer network. Nowadays‚ wireless network has become the important thing in telecommunication. This sort of technology has been used for over a century and remains synonymous with radio. In 19th century‚ Guglielmo Marconi invented a radio and made his made his mark in the world of wireless technology. At that moment‚ Marconi was about
Premium Wireless networking Wireless network Wireless
Wireless Networks Security Prepared for Dr. Wibowo IFMG 250 Submitted by Joshua Muscatello Joshua Martin April 20‚ 2005 I. Introduction II. Major Networking Hardware Components a. Network Interface Cards b. Modems c. Routers d. Hubs e. Switches f. Access Points g. Print Server III. Wired Networks a. Definition b. Types c. Range d. Benefit
Premium Computer network Wireless network Wireless networking