Annotated Bibliography On Digital Communication - 1316 Words

Melbourne Institute of Technology Student Name: Ayush Anil Bhatnagar Student ID No.: MIT172670 Unit Name: Overview of Digital Communication Unit Code: ME502 Lecture Tutor’s Name: Dr Rajan Kadel Assignment No.: ASSIGNEMENT 1 Assignment Title: Individual Written assignment Table of contents Part-A Requirements Investigation of current methods Investigation of new developments Part-B Mu law and A-law compander using matlab Simulink Theories on sampler, quantizer and encoder. Description of Assignment: To figure out application of waveform coding techniques for digital audio transmission and digital audio recording. Part A: Source Coding in Digital Audio Systems†¦show more content†¦Working First the analog signal from the input side is sampled as per the sampling rate as a result of it the signal is now in the form of discrete signal.so to overcome the aliasing effect we use sampling frequent which is twice the max frequency of the signal. Quantization process is is used to concert this discrete signal to binary form after all this step the signal quantize as per the level of the signal.at the output side decoding of this binary signal take place with maintaining the same level of quantization in this way we will obtain the original analog signal. DPCM Definition Differential PCM (DPCM) is more compelling then PCM as it figure this distinction and after that transmit this little contrast motion rather than the whole info input sample. Since the distinction between input tests is not as much as a whole info sample, the quantity of bits required for transmission is diminished. As a result it reduces in throughput required to transmit the voice signals. Utilizing DPCM can lessen the bit rate of any voice transmission down to 48 kbps. Working and advantage: The initial segment of DPCM works precisely like PCM so called derived function PCM. The info sign is sampled at a constant sampling absolute frequency (two times the stimulation frequency). Then these samples are modulated using the PAM appendage. At this item, the DPCM unconscious process takes over. The sampled input signaling is stored in what is calledShow MoreRelatedTechnology and Social Inclusion, An Annotated Bibliography719 Words   |  3 PagesAnnotated Bibliography Fink, Carsten and Kenny, Charles J. (2003). W(h)ither the Digital Divide. http: //freeculture2. soc.american.edu/uploads/359/W_h_ither_DD__Jan_.pdf. As a prerequisite before we analyse the one laptop per child (OLPC) program and then trying to compare it with other Information and communication Technology (ICT) initiatives, it is of great importance to understand the developmental issues all of which these programs aim to resolve. These programs in the current worldRead MoreEssay on How To Write Using the APA Writing Style1597 Words   |  7 Pagesone’s own work. 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Violence in Mass Media - 594 Words

Violence in Mass Media Violence is everywhere and in everything from what we see to what we hear. Today’s society has become acquainted with the violence in video games, tv shows, movies, and music since it is everywhere but many have become too attached to this violence and brought it to real life. Many assume that getting rid of this violence is essential to a more passive and peaceful society but there are more benefits to the portail of violence that society sees today. One of the key items that people assume that is the reason children of this society are more violent, is video games but they started as all things do, a harmless activity for fun. The first videogame was Pong and that was considered a fun game for everyone then to the game, Dungeons and Dragons, which had actual text and story and so on and after one of the most famous games, Legend of Zelda, games started to become more action packed and violent. Every game after Legend of Zelda started to become more violent, longer stories an d better graphics in the 1980’s but when it hit the 1990’s, games started to become more 3-D and realistic. People fear that because they are becoming more realistic every year that when people play them, they will be so lost in the violence and story that they will drag it into real life like the Newtown shooter, who said that he used Call of Duty: Black Ops 2 video game to train before the shooting. Video games have changed a lot from the past and are more immersive andShow MoreRelatedEssay on Mass Media on Violence1502 Words   |  7 Pagesraised within our society as to these games and programs becoming increasingly violent and whether this will lead to heightened violence and aggression by those exposed to such material. 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Engineering Ethics Concepts and Cases

Questions: 1. What are the underlying ethical principles? What is right and what is wrong? 2. With reference to Professor Simmons lecture, describe what you believe the correct procedure for handling this situation is.3. There are always impacts of such actions and barriers to resolving ethical dilemmas. Discuss this in terms of your knowledge of self. Answers: 1. The team members act was very unethical. Even if it was not wrong according to the law and would have been beneficial for my team, the act was very unethical. Even if the person had the access to the work of the other team he should not have copied the work of the other team. The other team would have a put in a lot of effort to the work, so they are the ones who are entitled to obtain the results and not my team. In addition to this the person supporting the act was also wrong in his approach. It was also very unethical on the part of person who was supporting it. 2. In reference to Professor Simmonss lecture the correct procedures could be: I can inform my superiors about the fact that the process was unethical and stop the members from copying the work. I would ask the members to ignore whatever access they had to the work done by the other team and focus on their own work instead. In addition to this I can also report the incident to the higher authorities about the situation and prohibit my team from going through the unethical procedure. 3. The resolutions that, I opted for could very easily go against me. As, consequence of my actions I could either be banned from the team or this could make the other members of the angry against me. In addition to this my team would not be getting the benefit that they were hoping to get by copying the work. This might hamper the rate of progress of the task. In addition to this, I should also have proper evidences in order to report the incidents to the higher authorities. Hence, I would have to aware of the situation and the consequences before taking any actions to resolve the issues. References Harris Jr, C.E., Pritchard, M.S., Rabins, M.J., James, R. and Englehardt, E., 2013.Engineering ethics: Concepts and cases. Cengage Learning. Hess, J.L., Beever, J., Iliadis, A., Kisselburgh, L.G., Zoltowski, C.B., Krane, M.J. and Brightman, A.O., 2014, October. An ethics transfer case assessment tool for measuring ethical reasoning abilities of engineering students using reflexive principlism approach. InFrontiers in Education Conference (FIE), 2014 IEEE(pp. 1-5). IEEE.