TERRESTRIAL TELEVISION “Digital television is a new television service representing the most significant development in television technology since the advent of color television.” Studente: Francesco Gui (matr.144187) Corso: Telecomunicazioni (a.a.2009/2010) DIGITAL INDEX 1. Technology - The digital signal - Digital television types - Transmission scheme 2. Advantages & Disadvantages - Spectrum reallocation . No Ridondance . Digital Dividend - Interaction - Other advantages - Disadvantages
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Television is a great invention Some people say television is the worst inventions of modern times. They make this assertion for some reasons. The following points are some of them. First‚ they think that televisions make people more passive than before. Second‚ they think televisions contribute to the fact that people are more distant to each other. To begin with‚ I must admit that the first point is reasonable. With a television all you need to do—and all you can do is to sit on a comfortable
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Television Violence and Children Television and other media have always been blamed about showcasing violence to a large extent. Many television shows are infamous for their violent content. Television violence is about murders‚ bloodshed‚ explosions‚ disaster and death. TV shows often demonstrate hitting‚ stabbing‚ screaming‚ thus expressing negativity. This destruction shown on television has a deep impact on the viewers‚ especially children. Considering the impressionable years they are in‚ children
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Television was introduced in India on an experimental basis in Delhi on 15th September‚ 1959. This was made into a regular service in 1965. Thereafter‚ a number of T. V. centres namely‚ Mumbai‚ Srinagar‚ Jalandhar‚ Kolkata‚ Chennai and Lucknow were set up from October 1972 onwards in quick succession. The T.V. network received a big boost during the Ninth Asian Games in November 1982‚ when 20 low power transmitters were installed at different state capitals and important towns. Another landmark was
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Television: the Undiscovered Drug After a long‚ hard day of school and work‚ I trudge up the stairs to my apartment. As I approach the door‚ I can already hear the mumbles of the television. I open the door and am not surprised to see my sister on the couch‚ hand on remote‚ flipping through channels. I am now accustomed to this picture. My sister could be crowned couch potato queen. She watches television day and night--so much that my cousins and I now refer to her as the Human TV Guide. She knows
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The impact of a television on children In today society‚ every American house have at least one television. Television can be both a valuable asset as well as a negative influence for children of all ages. There is always an on-going debate whether the television influences the children. But there isn’t a doubt that the television has an impact on a children. According to a study of American Psychological Association shows that television viewing has led to shortened attention spans in children
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Television Associated With Childhood Obesity COM 156 Introduction Childhood obesity has become a national dilemma. Recent studies have shown several causes for this public health epidemic. The evidence between childhood obesity and children’s excessive amount of time in front of the television has done nothing but increase each year. How long do children watch television each day. Does the media target children television? What are the health risks involved with childhood obesity? Childhood
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David Miller Creative Fundraising Think Piece – Changes in the Television Industry Introduction Television has been around long enough that it has undergone many radical changes‚ but as with many other prominent industries‚ it had its humble beginnings. While the actual physical set was invented decades before‚ the industry itself did not really begin until the 1950’s. This is when the television set first became a commercial product that anyone could own‚ just like the radio‚ and when the
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people‚ watching television is an enjoyable way to spend time. It is an undemanding activity that passes the time and there are very few families that don’t own at least one television. Since so many people now own a television‚ there has been a proliferation in the number of channels available and shows to watch‚ so that you can quite easily find yourself spending hours in front of the television. Consequently‚ you may neglect other activities that need doing. Thus‚ although television may help to ease
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Television Violence and Children Gregory Coryell General Psychology Dr. Warren Washington February 14‚ 2006 Television Violence and Children Does television promote violence and crime among children? Although most people look at television as an entertaining and educational way to spend time‚ some people think there is too much violence in television and it is influencing our youth into becoming aggressive in nature and to tolerate violence. Now scientists have discovered that all the
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