EC2043 WIRELESS NETWORKS UNIT I PHYSICAL AND WIRELESS MAC LAYER ALTERNATIVES PART – A (2 Marks) 1. Name five design consideration in selecting a modulation scheme for a wireless networks. 2. Why is out of band of radiation an important issue in designing modulation scheme? 3. Why is PPM used with IR communication instead of PAM? 4. Name four space diversity techniques. 5. What are the advantages of high efficiency voice band modems
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Competition Policy in Network Industries: An Introduction Nicholas Economides Stern School of Business‚ New York University * The Networks‚ Electronic Commerce‚ and Telecommunications (“NET”) Institute‚ http://www.NETinst.org‚ is a non-profit institution devoted to research on network industries‚ electronic commerce‚ telecommunications‚ the Internet‚ “virtual networks” comprised of computers that share the same technical standard or operating system‚ and on network issues in general.
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Implementation of Security for Wireless Network R.Sridevi (Asst.Prof) Department of Computer Science PSG College of Arts & Science Coimbatore‚ TN. srinashok@gmail.com Abstract -This paper addresses the internal and the external security challenges in organizations that implements wireless networks. Distributed security is designed to provide a more secure data communication among faculty members‚ staff and students. A description of the technique used to protect and keep PC ’s up and
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two-tier client-server architecture‚ the server handles both application and database duties. b. Client computers are responsible for presenting data to the user and passing user input back to the server. c. Two-tier architecture is for local area network (LAN) applications where the demand on the server is restricted to a relatively small
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Huffman Trucking Network Systems (Your name) Network and Telecommunications Concepts Teacher Name Your date Telephone and Data Networks The corporate main office is in Ohio. The office at this location uses Avaya Digital Phone System and is connected to a Cisco 10 MB Hub. All equipments in this location get access to the Avaya Digital Phone System through the 10 MB Hub. The plant at the Ohio location has set up different workstations; each workstation has a wireless bar code‚
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Small business network management: just another job or an exciting career? Managing a small business network can be tough work‚ but it is a fun and exciting career‚ than provides endless opportunities for learning new technologies and ideas. Although this is a good career choice‚ there are many times where this job can be frustrating and tough. The frustrating times come when mission critical equipment fails‚ or a configuration file gets corrupted. First I will talk about the equipment needed to
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Written Assessment- Establish Networks BSBREL401A Question 1 a. • Identify your purpose. The purpose of networking is always going to be driven by your organisation’s core business (or your personal professional development needs). • Identify your goal. Simply stated‚ networking goals are what you need to achieve. Goals give you long-term vision and provide short-term motivation. Goal setting helps you organise your time and your resources effectively. They provide the means by which you can track
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Heidi Roizen/ Building a Network In my opinion Heidi Roizen’s network is one of her greatest assets. “While other people use networks to build their business‚ Heidi’s business is networking. She’s very effective and uses her network to add real value.”‚ Randy Komisar commented on the article. Her networking skills are extremely efficient. She is really good at blending her professional with her personal networking. She always grabs the nucleus people of a network and then keeps in touch with all
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Network Solution for Extension Site Replace with your name DeVry University NETW206: Introduction to Switching Submitted to: Professor: Daryabigi Date: 8/25/12 Design Requirements You network solution should be cost-effective and meet the following requirements: Cisco Catalyst 4224 Access Gateway switch 1. One n b ; 2. One fixed port switch; Vigor2830 can divide the physical LAN ports into several groups. For example‚ it can divide the internal departments of a company into three different groups
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employees and customers . Network Overview With only three stores‚ their company is structured with only a few departments: Administration‚ consisting of Finance & Accounting‚ Sales & Marketing‚ Human Resources‚ Operations‚ and Information Technology. With only three locations‚ Kudler does not need an extensive organization. They currently have a Bus Topology implemented that does not allow the stores to communicate with each other. The networks are separate and if a network server goes down‚ there
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