Antenna Basics Theory Basic terms Basic antenna types 1 ©Kathrein/Scholz 07/04 Antenna Basics / Theory What is an antenna ? An antenna is the converter between two kinds of electromagnetic waves : cable bounded waves ⇔ free space waves 2 ©Kathrein/Scholz 07/04 Antenna Basics / Theory antenna principle shown by bending a coax cable open the pulsing electrical field‚ created by the transmitter‘s high frequency power‚ cannot leave the cable the field lines
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most commonly used electronic device – the computer. The study of this unit will highlight the characteristics and evolution of computers. It will also help you to understand the basic terminology associated with computers. Objectives After studying this unit‚ you should be able to • • • • • • • • • understand the basic characteristics of computers‚ understand how the computers evolved‚ understand the components that make up a computer‚ differentiate between hardware and software‚ differentiate
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Operating System: An operating system (OS) is a set of software that manages computer hardware resources and provides common services for computer programs. The operating system is a vital component of the system software in a computer system. Application programs require an operating system to function. Types: 1. Real-time A real-time operating system is a multitasking operating system that aims at executing real-time applications. Real-time operating systems often use specialized scheduling
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2011-05-03 Basics of Management Classes for Bachelor Studies in Finance Janusz Marek Lichtarski‚ PhD. E-mail: janusz.lichtarski@ue.wroc.pl Projekt współfinansowany z Unii Europejskiej w ramach Europejskiego Funduszu Społecznego BASICS OF MANAGEMENT Management can be seen as: art – means that management require special characteristics‚ skills and attitudes. Manager as an artist sometimes should base on his intuition and talent practice – means that it is practical activity -
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from a set of data‚ whose plural is statistics ("this statistic seems wrong" or "these statistics are misleading"). 3 Aspects of Statistics - ~Descriptive statistics - Presenting and visualizing data ~Inferential statistics -Generalizing from samples to populations & Quantifying the extent to which observations can be generalized. ~Hypothesis Testing - Quantifying the extent to which experiments support stated hypothesis. Levels of measurements - There are four main levels of measurement used
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processing within. ii. Storage: computer holds data internally for processing within. iii. Processing: the computer performs operation on the data it holds within. 2. IMPORTANT COMPONENTS [pic] The basic components of a desktop computer are the Power Cord‚ System Unit‚ Monitor‚ Keyboard‚ mouse‚ Diskette‚ Flash drives‚ Printer and Speakers. Each part plays an important role whenever a computer is being used. Power Cord [pic]A power cord
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individual. In the past years ‚ many educational laws and policies were enacted. Nonetheless ‚ several problems or issues still arise. In 2012‚ a new reform was established‚ namely‚ the K to 12 program . This program has two additional years in the basic education. The overall objectives of the K to 12 program are pertinent and beneficial to the growing demands of this present era . 1 Antonio Isidro‚ Trends and Issues in
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Four Basic Functions of Management By LaToyeM1‚june 2008 | 3 Pages (642 Words) | 12694 Views List and explain the four basic functions of management and provide an example of how a manager would use each function in their work. In order to be a good and effective manager one must possess four basic characteristics. He or she must be able to plan‚ be organized‚ have good leadership skills‚ and have control of their work environment. Management is explained by Robbins & Coulter (2007)‚ as someone
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Sir‚ To understand how the Basic Industries has achieved its return on equity over the past ten years‚ I have prepared Du Pont Analysis (Exhibit I). Return on Equity (without minority interest) has declined from 16.04% in 1985 to 17.47% in 1994. The main reason for the decline seems to be fall in Return on assets from 8.26% in 1985 to 6.87% in 1994. Therefore‚ Basic Industries has not been able to utilize its assets properly to produce its earnings. The fall in Return on Asset has been to an extent
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Chapter 2 Basics of Vibration Dynamics Vibrations are mechanical oscillations about an equilibrium position. There are cases when vibrations are desirable‚ such as in certain types of machine tools or production lines. Most of the time‚ however‚ the vibration of mechanical systems is undesirable as it wastes energy‚ reduces efficiency and may be harmful or even dangerous. For example‚ passenger ride comfort in aircraft or automobiles is greatly affected by the vibrations caused by outside
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