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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Frontline published a video titled "Digital Nation" that looked into the world if technology. The video was published in 2010‚ a time where generation X was diving deeper and deeper into online interaction and digital media. Various arguments‚ facts‚ and opinions were shared between professors‚ professionals‚ and other interviewees. I took the time to analyze and elaborate upon my four favorite segments. The following will highlight my opinions toward some of the Digital Nation video segments. My most
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16:25 PA3 n/a 1 (13) Reference fir.tex Practical Considerations in Fixed-Point FIR Filter Implementations Randy Yates 27–Mar–2007 s signal processi ng systems http://www.digitalsignallabs.com A Typeset using LTEX 2ε Digital Signal Labs Public Information Technical Reference Practical Considerations in Fixed-Point FIR Filter Implementations s Author Date Time Rev No. Randy Yates 27–Mar–2007 16:25 PA3 n/a 2 (13) Reference
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Critique on Digital Demands Sherry Turkle describes how we are constantly connected to our phones‚ the internet‚ and also our computers. She describes how it is getting worse with all the people as we cannot enjoy the simple‚ pleasuring tasks that we used to enjoy before. When reading her interview it is very easy to visualize how things have changed. Turkle‚ who has worked at MIT for 30 years‚ says that students have changed over the 25 years of having technology and that it is not the same as
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George Orwell strongly displays the theme of surveillance. 1984 tells about of a time of constant supervision and fear. In an attempt to escape the society‚ Winston Smith finds that there is no hope. Surveillance‚ a key theme present throughout 1984‚ involves the Thought Police‚ the telescreen‚ and the children of the party‚ all of which are used to control the lives of the people. To begin‚ the Thought Police portray the reoccurring theme of surveillance. They are constantly scrutinizing everything
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Introduction and background information: Digital forensics is a branch of forensic science involving the recovery and investigation of material found in digital devices used in crimes or by criminals. In the past 15 years it has expanded greatly with all the advances in technology but much of the new technology has not been studied yet. The research I am doing is important because if the study is successful in the future many forensic departments could use my research to solve crimes. Key terms:
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Cyber crime paper CJS/201 Jesse Wilkie The difference between cybercrime and traditional crime are: Cybercrime is a type of crime that not only destroys the security system of the county but also the financial system of individuals or businesses. Cybercrime is done by hackers that crack into computers and steal software‚ credit card information or bank account information. When cybercrime is involved‚ the ultimate goal for the hacker is for financial gain. Cybercrime is about making a profit and
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time‚ and location of all calls. The government has access to many public surveillance systems in the pursuance of keeping the peace. Many Americans today disagree with giving the government the privilege to watch them walk down the sidewalk‚ drive in their cars‚ and know who they are calling. However‚ the government uses this right for many important observations. The government should have the ability to use surveillance to maintain order because it will help locate criminals and escaped convicts;
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The growing problem of government surveillance The internet is being regulated more and more by governments‚ but is it a good thing? There’s a global war going on right now. I’m not talking about Syria‚ I’m talking about the war on the Internet. As the Internet has gotten bigger over the years‚ it has become a bigger interest for governments all over the world. Presidents and kings have a Twitter account now‚ and all the plans for budget spending are put on government websites. But it
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A cybercrime suspect can sometimes use creative means to commit his or her criminal offense. Some examples of sources a cybercrime suspect controls from which digital evidence may be obtained are listed below. 1) Computer systems‚ which consists of hardware and software that process data and is likely to include the case containing circuit boards‚ microprocessors‚ hard drive‚ memory‚ and interface connections‚ the monitor‚ keyboard‚ and mouse. A cybercrime suspect with a computer anywhere in
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