channel. Each signal is assigned a different frequency (subchannel) within the main channel. * Useful bandwidth of medium exceeds required bandwidth of channel * e.g. broadcast radio and cable television * Channel allocated even if no data Frequency Division Multiplexing Diagram * Each signal is modulated to a different carrier frequency * Carrier frequencies separated by guard bands (unused bandwidth) – to prevent interference so signals do not overlap. 3 FDM System FDM
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Raudah P. Mangbisa Grade VIII-Nilo VIRUS A virus is a small infectious agent that replicates only inside the living cells of other organisms. Viruses can infect all types of life forms‚ from animals and plants to bacteria and archaea. Characteristics: Like living organisms‚ viruses contain nucleic acids and proteins. Inside living cells‚ viruses can reproduce‚ but not by the process of mitosis like most living cells. Viruses lack some characteristics of living organisms. Outside of living cells‚ viruses are
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HEART 2 ART – EGG DONATION PROGRAM EGG DONATION To become pregnant‚ a woman must first produce a healthy egg. But some women have poor quality eggs or no eggs at all. It’s difficult for these women to become pregnant or carry their pregnancies to term. Infertile couples who choose to use an egg donor have often exhausted every other type of fertility treatment through years of conception attempts. They are seeking a biological bond with their baby that is stronger than the type of bond available
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A Reference Guide in Helping New Members of Staff This leaflet has been designed to help you‚ to help your co-workers. Pass on your knowledge and guide them so that they too will be a success! David Kolb was born in 1939. He attended Knox College and earned his undergraduate degree in 1961. He then went to Harvard University and earned his Ph.D. in Social psychology. Now‚ he works at the Weatherhead School of Management at Case Western Reserve University as a Professor of Organizational Behaviour
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Chapter 5: The Data Link Layer Our goals: ❒ understand principles behind data link layer services: ❍ ❍ ❍ ❍ ❒ error detection‚ correction sharing a broadcast channel: multiple access link layer addressing reliable data transfer‚ flow control: done! instantiation and implementation of various link layer technologies 5: DataLink Layer 5-1 Link Layer ❒ ❒ ❒ ❒ ❒ 5.1 Introduction and services 5.2 Error detection and correction 5.3Multiple access protocols 5
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1. The world ’s largest foreign exchange trading center is A. New York. B. Tokyo. C. London. D. Hong Kong. Topic: Function and Structure of the FX Market 2. On average‚ worldwide daily trading of foreign exchange is A. impossible to estimate. B. $15 billion. C. $504 billion. D. $3.21 trillion. Topic: Function and Structure of the FX Market 3. The foreign exchange market closes A. Never. B. 4:00 p.m. EST (New York time). C. 4:00 p.m. GMT (London time). D. 4:00 p
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Lab 1 Data on Fixed line VS cellular debate paper There are many benefits to both a fixed line network and a purely cellular network. Depending on what you need your network to do or don’t do it would be very important to explore both options. While cell phones‚ Ipads and tablets seem to run the world now many businesses and homes need and still use fixed line networks. This essay will highlight the pros and cons of having a purely cellular network vs. having a purely fixed line network
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Statistical Data Analyses Graeme Ferdinand D. Armecin‚ MHSS Outline of Presentation Overview of Research Designs Functions of Statistics Sampling Principles of Analysis and Interpretation (with Computer Package) – Descriptive Statistics – Inferential Statistics Graeme Ferdinand D. Armecin‚ MHSS Statistical Data Analyses Purposes of Research Design Exploratory/Descriptive Research design – Basic or fundamental in the research enterprise – What is going on? –
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POLYMER DATA HANDBOOK *Home *Browse/Search Contents *Browse by Polymer Class *Browse the Index *Online help Copyright © 1999 by Oxford University Press‚ Inc. EDITED BY JAMES E. MARK‚ UNIVERSITY OF CINCINNATI PUBLISHED BY OXFORD UNIVERSITY PRESS The online version of the Polymer Data Handbook includes key data on over two hundred polymers. Please note that entries are presented as PDF files and can only be read using Adobe Acrobat Reader Version 3. If you do not have the freeware reader‚
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Chapter 12 Data Envelopment Analysis Data Envelopment Analysis DEA is an increasingly popular management tool. This write-up is an introduction to Data Envelopment Analysis DEA for people unfamiliar with the technique. For a more in-depth discussion of DEA‚ the interested reader is referred to Seiford and Thrall 1990 or the seminal work by Charnes‚ Cooper‚ and Rhodes 1978 . DEA is commonly used to evaluate the e ciency of a number of producers. A typical statistical approach is characterized
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