AN IMPROVED METHOD FOR DECISION-DIRECTED BLIND EQUALIZATION ALGORITHM Seongmin Kim‚ Wangrok Oh and Whanwoo Kim Department of Electronics Engineering Chungnam National University‚ Daejeon‚ Republic of Korea wwkim@cnu.ac.kr ABSTRACT s ( n) u ( n) ˆ( s n) y ( n) The decision-directed blind equalization algorithm is often used due to its simplicity and good convergence property when the eye pattern is open. However‚ in a channel where the eye pattern is closed‚ the decision-directed
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To what extent is the USA’s superpower status threatened by the emergence of the BRICs (15) A superpower defined is a very influential and powerful nation. Currently‚ we live in a unipolar world and the USA is the only superpower. Factors such as economy‚ population‚ military strength and geographical location determine a nations superpower status. It is debatable whether the USA is currently being threatened by the emergence of NICs such as the BRICS‚ Brazil‚ India‚ Russia and China. China may
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Communication is a very important part of life and new technology is constantly changing the ways in which people communicate. The criminal justice system also has to advance in the ways the different agencies and departments communicate. It is very important that the criminal justice system advances with the times‚ because communicating quickly and effectively can positively affect an investigation. Technology has had a big impact on the criminal justice system’s communication capabilities. There
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The scientific method is a method in which a problem is first identified as a way of observing‚ thinking about and solving problems objectively and systematically. It refers to a body of techniques for investigating facts‚ obtaining new knowledge‚ or correcting and assimilating previous knowledge. It is simply the mode by which all facts are speculated‚ interpreted accurate and definite‚ but the explanation of the significant approach of working the human mind. Criminal investigators apply the
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What is Technology? Technology doesn’t have an actual starting date. Technology can be Prehistoric man making fire or Alternatively Samsung making a new phone. The human species’ use of technology began with the conversion of natural resources into simple tools. Sources of food and the invention of the wheel helped humans in travelling in and controlling their environment. Recent technological developments‚ including the printing press‚ the telephone‚ and the Internet‚ have allowed humans to interact
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quality of life. The aftermath of war societies both winners/losers make our society richer‚safer‚and improved the quality of life. In every aftermath of every war it leads to better quality of life. When the Roman empire had their wars it had always led to mass increase of the quality of life in Rome.Ian Morris says‚ “From Roman conquests to World Wars‚ Morris noticed a pattern: War improved the quality of life for both winner and loser‚ gradually making societies safer and richer.”(Ian morris)
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Chapter 9 DNA-Based Information Technologies Multiple Choice Questions 1. DNA cloning: the basics Page: 307 Difficulty: 1 Ans: C Restriction enzymes: A) act at the membrane to restrict the passage of certain molecules into the cell. B) are highly specialized ribonucleases that degrade mRNA soon after its synthesis. C) are sequence-specific DNA endonucleases. D) are very specific proteases that cleave peptides at only certain sequences. E) catalyze the
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lives in rural area. Low income and lack of access to alternative‚ modern fuel explain their choice of traditional energy supply. About 46% of the total energy consumption of India is through cooking energy. The rapid growth in world population has created manifold rise in energy consumption. The resulting energy shortage necessitated research and development in alternate and local resources. 1.2 Bio- energy utilization In rural areas for cooking‚ cookstoves are used generally
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To what extent is Christopher’s condition responsible for the conflicts that arise in The Curious Incident of the Dog in the Night-time? Christopher’s condition directly results in a few minor conflicts in the novel‚ but more significantly‚ it factors to different degrees in the major conflicts between Mother and Father‚ between Father and Mrs. Shears‚ and between Father and Christopher. The minor conflicts often arise from Christopher’s trouble with social interaction. Early in the novel‚ for instance
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DNA as a Key Witness Criminals‚ often unknowingly‚ leave parts of themselves behind. These pieces are not always visible to the untrained eye. Hair‚ skin‚ blood‚ and fingerprints all contain elements that are unique to each person. It is with DNA testing and fingerprinting‚ that criminals can be identified and crimes can be linked. This system of testing and matching has become the “most essential and reliable method of catching criminals” in the United States (Lynch 67). Advancing technology
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