PCM CODING/COMPANDING Q1. a)i) The process of quantisation introduces an error or noise component into the quantised signal. Derive an equation for the mean-squared quantisation error in terms of the quantization interval ‘a’. ii) Hence show that the peak signal-to-quantisation noise ratio (SQNR) is SQNR = ( 6n + 4.8 ) dB Where 2 n is the number of quantisation levels. b)i) Linear quantisation is used prior to binary PCM encoding of an analogue baseband signal which has
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Eukaryotic Cell Division Cells must continually grow and divide in order for an organism to grow‚ maintain its structure‚ and reproduce. Cell division involves the replication‚ or copying‚ of the complete set of hereditary information. It also involves the equal distribution of the genetic material in the resulting cells. The hereditary information of organisms is contained in large molecules called deoxyribonucleic acid‚ DNA. Objectives Upon completion of this laboratory
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Digital Crime Theories Various theorists have attempted to explain the cause of crime‚ in general‚ using various theories. In the current digital world of technology‚ these theories have been modified to explain why people commit digital crimes. Similar to other forms of crimes‚ theorists claim that there are specific reasons as to why people commit a digital crime. This paper aims at explaining digital crime and the various theories that explain why people engage in digital crime. Choice Theory
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Analyzing “The Parable of the Prodigal Son” “The Parable of the Prodigal Son” is a well-known story from the Bible‚ of a disobedient son’s return home and his father accepting him back. The father’s older son on the other hand feels differently about his brother’s return. The father then tries to convey to the older son on how he should forgive and that the younger son is still part of the family. This story shows how even when a person sins‚ as long as you return to the lord he will always forgive
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to deliver it to the user destination. Communication Systems are divided into 3 categories: 1. Analog Communication Systems are designed to transmit analog information using analog modulation methods. 2. Digital Communication Systems are designed for transmitting digital information using digital modulation
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On the Son‚ also known as the “The Third Theological Oration” and “Oration 29‚” was written by St. Gregory of Nazianus (c. 329 - 390). He was the Archbishop of Constantinople during the 4th century‚ and after his death he became knows at “the Theologian” by the Council of Chalcedon. He is considered to be one of the “Cappadocian Fathers” amongst other defenders of the faith‚ and theologians of that time such as Basil the Great‚ Gregory of Nyssa and others (Intro). In the introduction of On God and
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Mother to Son is an empowering poem from a mother to her son. The first part of the poem alludes to the mother explaining to her son that life isn’t easy. The mother explains the struggles that she has went through in her life span. The mother illuminates to her son‚ through trials and tribulations she has accumulated wounds‚ cuts‚ and bruises that life has brought a upon her. But despite these hardships she has learned when things become hopeless don’t run away. She has learned to face the obstacles
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Document Digitizing or Data Digitization Data Digitization or document digitizing is the process by which physical or manual records such as text‚ images‚ video‚ and audio are converted into digital formats. This is of vital significance when projects need directions based on already established facilities and the implementing agency needs to find the scope for expansion. Data Digitization is essential‚ but it is definitely not the core activity of most organizations that require it. Offshore
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Characters from the Story ‘The Parable of the Prodigal Son’ If someone attempted to evaluate your life‚ how do you think they would critique you? In the text “From the Parable of the Prodigal Son‚ from the King James Bible Luke 15: 11-32” many characters could be critiqued. Many different critiques could come from this story due to people having different opinions. In the story‚ the father gives the son an equal portion of his money. Even though the son is irresponsible with the money‚ his father forgivingly
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In Marc Prensky’s “Digital Natives‚ Digital Migrants‚ Part II: Do They Really Think Differently?”‚ he discusses the implications of living in a more modern or‚ as the author says‚ a “digital” world. Prensky claims that today’s students respond to a different learning process as compared with the prior generations of students. He suggests that teachers invent educational‚ yet fun‚ games in the place of old teaching methods to make the learning process more efficient and entertaining. However‚ this
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