EEE507: MEASUREMENT AND INSTRUMENTATION II LECTURE NOTES ADCs AND DACs By: Olorunniwo O. Dept. of Electronic & Electrical Engineering Obafemi Awolowo University Ile-Ife Page. | 1 1. ADCs and DACs • Basic DAC Architecture: -binary weighted; -R-2R ladder • Basic ADC: -flash; -dual-slope ; and -successive approximation • Sample and Hold Circuit • Aperture Error • ADC/DAC specifications: -INL; -DNL; -dynamic range. • Oversampling • Noise-shaping and sigma-delta converters 1.1 INTRODUCTION
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of the most important qualitative forecasting approaches. In many environments the time horizon is closely linked to the type of forecasting method used. Longer term and higher level forecasting will often require qualitative forecasting techniques. Such techniques may vary significantly in how they are applied. We begin with methods that rely on quantitative analysis to some degree and proceed to the more judgmental methods. Economic indicators The tracking of economic time series originated in the
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The lab performed was laboratory techniques and measurements. The purpose of this lab was to familiarize ourselves with different techniques used in the lab‚ taking proper measurements‚ and how to use the International System of Units (SI). Throughout lab we learned about mas‚ volume‚ length and temperature‚ and to be able determine density and concentration. To be able to documents properly and make effective observations we must be able to understand the International Measurement System. Length
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questions involving the law‚ such as: What exactly are the procedures for removing an elected official from office? Who owns a particular piece of land? What are the legal rights that citizens have when accused of a crime? Moreover‚ whenever we do fact finding as student social workers‚ we need to look into; 1. Demography "How many people live in this area?” is clearly a major factor in determining the demand for the particular problem. Other questions concern the density (how many people per square
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Computer Fraud and Abuse Techniques Adware Using software to collect web-surfing and spending data and forward it to advertising or media organizations. It also causes banner ads to pop up on computer monitors as the Internet is surfed. Bluebugging Taking control of someone else’s phone to make calls‚ send text messages‚ listen to their phone calls‚ or read their text messages. Bluesnarfing Stealing contact lists‚ images‚ and other data using Bluetooth. Botnet‚ bot herders A network of hijacked
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most technical of athletic events‚ therefore a considerable amount of time should be spent on understanding and perfecting the technique. There are many areas of instruction in the vault. The pole carry‚ the run‚ plant‚ take off‚ swing back‚ extension‚ and the fly away. The vaulter needs to put all of these together in a vault that last no more than 6 seconds. Technique will improve how a person vaults‚ but it is no substitute for talent or physical ability. Speed‚ height‚ jumping ability‚ upper
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The Lights of Casablanca -An indepth look into the lighting techniques employed and the context in which they were used‚ caught between film noir and the classic Hollywood style. Casablanca (1942)‚ directed by Michael Curtiz‚ is a perennial favorite‚ depicting unique Humphrey Bogart and Ingrid Bergman characters caught in situations out of their control. While the film’s story is engaging on many levels‚ Curtiz’s use of lighting is an integral tool he uses to help tell of the story. Previously
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13 Principle of Asepsis The 13 Principles of asepsis is a basic knowledge that a nursing student should always remember when preparing for an operation and when working during an operation. Since Asepsis means the absence of pathogens‚ these 13 principles of asepsis is not only applicable when there is an operation but it should be observe in situations where there is a need to maintain the sterility of certain articles and to maintain a sterile environment. 13 Principles of Asepsis 1. All
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Sales Promotion Techniq Axia College of University of Phoenix Sales Promotion Techniques Sales promotion describes promotional methods using special short-term techniques to persuade members of a target market to respond or undertake certain activity. As a reward‚ marketers offer something of value to those responding generally in the form of lower cost of ownership for a purchased product (e.g.‚ lower purchase price‚ money back) or the inclusion of additional value-added material
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TOOLS AND TECHNIQUES IN PUBLIC RELATIONS INDEX 1. TOOLS IN PUBLIC RELATIONS 2. PUBLICITY MEDIA 3. TYPES OF PUBLICITY 4. OTHER FORMS OF PUBLICITY 5. TECHNIQUES USED TO SOLVE PR PROBLEMS 6. PR PROCESS 7. ISSUE MANAGEMENT SYSTEM (New Jersey Physicians case) 8. CRISIS MANAGEMENT SYSTEM ( Mattel‚ Pepsi‚ Bhopal Gas Tragedy and Exxon case) 9. MODELS IN PR : Open System‚ Cybernetics and Roles of PR. Tools in Public Relations Publicity is the deliberate attempt to manage
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