EC51-DIGITAL COMMUNICATION UNIT-1 DIGITAL COMMUNICATION SYSTEM 1. What are the advantages of digital transmission? The advantage of digital transmission over analog transmission is noise immunity. Digital pulses are less susceptible than analog signals to variations caused by noise. Digital signals are better suited to processing and multiplexing than analog signals. Digital transmission systems are more noise resistant than the analog transmission systems. Digital systems are better suited to evaluate
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MBA647I 3/17/2013 Chapter 1 Written Assignment – Problems 10‚ 11‚ & 13 1 0. Consider Figure 1 .5 ‚ which describes an issue of American gold certificates. a. Is this issue a primary or secondary market transaction? Primary-market transaction b. Are the certificates primitive or derivative assets? Derivitive assets c. What market niche is filled by this offering? Investors who want to hold gold without the complication and cost of physical
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Digital Strategy & Planning: Defining The Interactive Vision Organizations can realize meaningful competitive advantage by developing formal digital strategies that support key corporate business and marketing objectives. By proactively measuring and optimizing these digital strategies and programs‚ maximum return on investment can be achieved. CATALYST EAST COAST Background Corporate investments on internet-oriented marketing and sales initiatives over the past 15 years have increased
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Digital Crime Evidence and Procedures Digital TITLE: Compare and contrast the four different categorizations of computer crimes Abstract Computers are used for many different types of personal and work related activities. Getting on the Internet and researching a topic for a college paper‚ researching types of flat screen televisions and their various prices‚ or what about getting on the computer and playing games‚ or using computers to watch movies and chat with friends and family. From
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Digital forensics (sometimes known as digital forensic science) is a branch of forensic science encompassing the recovery and investigation of material found in digital devices‚ often in relation to computer crime. The term digital forensics was originally used as a synonym for computer forensics but has expanded to cover investigation of all devices capable of storing digital data. With roots in the personal computing revolution of the late 1970s and early ’80s‚ the discipline evolved in a haphazard
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DIGITAL LIBRARY In Partial Fulfillment to the Requirements of Database Management System 2 Submitted to: Prof. Carlo Inovero Submitted by: Jerome P. Quinalayo Date: September 25‚ 2014 Chapter 1 a. Introduction Digital Libraries are being created today for diverse communities and in different fields e.g. education‚ science‚ culture‚ development‚ health‚ governance and so on. With the availability of several free digital Library software packages at
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Idial Battle October 16‚ 2010 Digital Citizenship “What is Digital Citizenship? Why is it important that we understand Digital Citizenship and appropriately practice it?" This year’s theme: Digital Citizenship In order for students to become responsible digital citizens‚ they must: *Understand the ethical‚ cultural‚ and societal issues related to technology *Practice responsible use of technology systems‚ information‚ and software *Develop positive attitudes toward technology applications
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of what a digital camera is and the majority of people use digital cameras. According to a standard definition a digital camera is “…opposed to a film or video camera‚ uses an electronic sensor to transform images and video into electronic data”. Years ago people used to possess two different devices in order to take pictures and to make video. The need to spare space and make it more comfortable for people to do both things with higher quality results catalyzed the creation of digital cameras. The
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Digital Television On November 1‚ 1998 computer companies‚ television makers‚ broadcasters‚ and program suppliers have made a transition from analog to digital television. When the FCC passed a law forcing the networks to change from an analog broadcast to a digital broadcast‚ all the above mentioned industries have been scrambling to get a jump on their competition. The picture and sound qualities of digital TV broadcasts are the best on Earth. However‚ at this moment cost remains a big
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This article offers senior undergraduate students understand digital literacy. They understand how to understand and engage in digital practice for knowing how to choose the right tools‚ use and create information‚ or find a person online. The student selects learning tools by themselves and to create artifacts i.e. Prezi (create a presentation)‚ Wikispaces (create a WebQuest)‚ Inspirartion (create concept maps)‚ Hot Potatos (create a quiz)‚ Mahara (create a ePortofolio) (Ng‚ 2012). The significant
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