ETM2126: INFORMATION THEORY & ERROR CODING Tutorial 2 Tutorial 2: Channel Capacity 1. Two identical binary symmetric channels with transition probability p are connected in cascade. i) Draw the original channel diagram. ii) Find the overall channel matrix of the resultant channel and then draw the equivalent channel diagram. 2. Find the value of conditional entropy for a noiseless binary channel. 3. A telephone line channel has a bandwidth of 3 kHz and a S/N
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which controls the computer’s overall operation; some are math coprocessors that can perform millions of mathematical operations per second; and others are memory chips that can each store more than 16 million characters of information at one time. In 1953 there were only about 100 computers in use in the entire world. Today hundreds of millions of computers form the core of electronic products‚ and programmable computers are being used in homes‚ schools‚ businesses‚ government offices‚ and universities
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INFORMATION TECHNOLOGY Introduction: In simple words Information Technology can be described as the solutions used to manage data‚ information and knowledge‚ the Industry that provides solutions around those solutions‚ and the organizations‚ within companies‚ that are made up of the IT professionals that come from that industry. But in a complicated sense‚ it is the acquisition‚ processing‚ storage and dissemination of vocal‚ pictorial‚ textual and numerical information by a microelectronics-based
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L0141641K PROGRAMMEDEGREE IN ENTREPRENEURSHIP MODULEINTRODUCTION TO INFORMATION TECHNOLOGY AND INFORMATION LITERACY MODULE CODE COAF 1104 FORMATPARALLEL LECTURERMR. B. DLAMINI QUESTION With the aid of relevant examples‚ explain the importance of information systems in executing the following organizational function: Forecasting Planning Control Co-ordination Operational optimization 2014 Information technology (IT) is the application of computers and telecommunications
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An information system (IS) is a set of interrelated elements or components that collect (input)‚ manipulate (process)‚ store‚ and disseminate (output) data and information and provide a reaction (feedback mechanism) to meet an objective. The feedback mechanism is the component that helps organizations achieve their goals‚ such as in: creasing profits or improving customer service. The Components of an information System Feedback is critical to the successful operation of a system. Input
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Chapter 37 NAME Asymmetric Information Introduction. The economics of information and incentives is a relatively new branch of microeconomics‚ in which much intriguing work is going on. This chapter shows you a sample of these problems and the way that economists think about them. 37.1 (0) There are two types of electric pencil-sharpener producers. “High-quality” manufacturers produce very good sharpeners that consumers value at $14. “Low-quality” manufacturers produce less good ones that
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It is frequently advisable for those in positions of authority in government to withhold information from general public Some information the public has the right to know while other information is better to be withheld. There are plenty of reasons why it is better not revealing information. Withholding information that may put the population in danger would be better than revealing information which would bring chaos. On the flipside‚ transparency and honesty between the government and the
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society due to the influence of the information technology. Whereas in the past‚ information technology was not used every day‚ but in recent times‚ it has become the most powerful things to in many people lies. This change can be seen clearly by the census figures to date. For instance‚ twenty years ago‚ the internet is not used for communication ; nowadays‚ the situation is very different and the communication is used by the internet (Salvaggio 1989). Information Technology is an important part of
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2013 Steven Fowler Strategy Project Preparation Health information technology has brought the vibrant movement in health care to provide safe quality care. Health information technology (HIT) includes electronic health records(EMR)‚ computerized physician order entry(CPOE)‚ e-prescribing‚ and support for improvements involving health care (Abdelhak‚ Grostick‚ & Hanken‚ 2012). Description of the Selected Information Solution The Agency for Health care Research and Quality (AHRQ)
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INFORMATION PAPEER 21 January 2014 SUBJECT: The Profession of Arms 1. Purpose. To facilitate an Army-wide dialog about our Profession of Arms. 2. Facts. a. The Army is a Profession of Arms. Professions produce uniquely expert work‚ not routine or repetitive work. The military profession‚ in particular‚ must provide the security which expertise according to the values held by the Nation. The Army‚ a Profession of Arms‚ is a vocation comprised of experts certified in the ethical
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