New Media and Mass Communication ISSN 2224-3267 (Paper) ISSN 2224-3275 (Online) Vol 4‚ 2012 www.iiste.org Problems and Prospects of Telecommunication Sector of Bangladesh: A Critical Review Ms. Farhana Zamil1‚ Md. Miraj Hossen2 1. Senior Lecturer‚ Department of Business Administration‚ IBAIS University‚ Dhanmondi‚ Dhaka – 1205‚ E-mail: shaplafz@yahoo.com‚ Website: www.ibais.edu 2. Lecturer‚ Department of Accounting and Information Systems‚ Faculty of Business Studies‚ Jagannath University
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WIRELESS POWER TRANSFER ABSTRACT The main objective of this project is to develop a device for wireless power transfer. The concept of wireless power transfer was realized by Nikolas tesla. Wireless power transfer can make a remarkable change in the field of the electrical engineering which eliminates the use conventional copper cables and current carrying wires. Based on this concept‚ the project is developed to transfer power within a small range. This project can be used for charging
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Underwater Wireless Communication Points I want to cover in this Seminar Paper Acoustic Communication and Optical Communication Acoustic Waves and Optical Waves Use of Light and Sound Electromagnetic (EM) Waves Propagation Pros and Cons UANs (Underwater Acoustic Networks) UWCNs (Underwater Wireless Communication Networks) AUVs (Autonomous Underwater Vehicles) ROVs (Remotely Operated Vehicles) USNs (Underwater Sensor Networks) UWSNs (Underwater Wireless Sensor Networks) UW-ASNs (Underwater Wireless – Acoustic
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Network Topologies Network topologies are an important part of the network. Without the proper topology‚ the network may not meet the needs of the organization. The layout of a network is referred to as the topology. How nodes in a network are connected to each other and communicate is determined by the topology. There are three basic topologies with several typical variations‚ or combinations. A description of four topologies follows. Mesh Topology Mesh topology is the first topology discussed
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T Case Summary of: Carribean Internet Café 1. What managerial issues should David consider before starting Caribbean Internet Café? Managerial Issues: Broadly defined as all issues which have an impact on a business manager’s decision. In this case‚ David should consider: - Political‚ Economic‚ Social‚ Technological (PEST) issues analysis: (i) Political: Bureaucracy and corruption may potentially slow down the pace of enhancing the necessary infrastructure for internet accessibility and
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concentrator that connects a group of computers (’nodes’ in network terminology) to a token ring local area network. Networking Devices ... Bridges - used to join two network segments together‚ it allows computers on either segment to access resources on the other - can also be used to divide large networks into smaller segments Networking Devices ... Routers - networking devices used to extend or segment networks by forwarding packets from one logical network to another - most often used in large
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TYPES OF COMPUTER NETWORKS Maninder Kaur professormaninder@gmail.com What is Network? • A network consists of two or more computers that are linked in order to share resources (such as printers and CDs)‚ exchange files‚ or allow electronic communications. • The computers on a network may be linked through cables‚ telephone lines‚ radio waves‚ satellites‚ or infrared light beams. Different Types of Networks • Depending upon the geographical area covered by a network‚ it is classified as: – Local
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IT499-01 Unit 3 Project Project Charter Unit 3 Project Charter Project Charter General Information Project TitleMid Mo ComputersBrief Project DescriptionSetting up a LAN/WAN for a small computer repair shop that has two shops within ninety miles of each which will have repairs‚ sales and networking for home users and small to medium business in the surrounding metro areas of Waynesville and St Roberts Missouri.Prepared ByDate 9/13/14Version1 Project Objective The client is a new computer repair shop
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automation‚ multimedia‚ and telecommunications AREAS AND USES OF COMPUTER: * EDUCATION Computers are used in schools for teaching Computers are used for mathematical calculation Students can do their work by using computer * BANK Computers are used in banks for storing information about different account holders. Computers help in keeping a record of the cash. Computers help in giving all kinds of information regarding any account in the bank * ENTERTAINMENT Computers are used for playing
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INTRODUCTION The field of telecommunications has evolved from a stage when signs‚ drum beats and semaphores were used for long distance communication to a stage when electrical‚ radio and electro-optical signals are being used. Optical signals produced by laser sources and carried by ultra-pure glass fibers are recent additions to the field. Telecommunication networks carry information signals among entries which are geographically far apart. An entity maybe a computer‚ a human being‚ a facsimile
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