Tuesday, November 26, 2013

Can television superior quality picture display with 4 degrees of clarity 480 i-480p-720p-1080p-108


Television is a medium of education and media and entertainment scattered across the world, and this device is unique from the other two ways Tmizanh and other media, wedding the two live image, audio, and this is what attracts the largest possible number of viewers.
I've been the emergence of this new medium wedding after the radio, but also saw a chill in the march of development as a result of the First World War. Has over the TV in the evolution of several stages, where benefited the latter wedding from the experiences of the radio, and continued research and was in 1927 the first experiment sent to him That was between Chicago / Filadelfia / Washington / New York. In 1929 began interest wedding in this device where each of BENTHMIEDENY, DYHISIE experiments and attempts to develop TV in an official capacity.
However, the spread was limited, so that no more than 64 stations, but two years later estimated Televisions with 10 million and the number of stations to 170 stations, and embarked on human use of this device in many parts of the world, and this after he stopped World War II, the evolution of television until 1945, where The underdeveloped countries are waiting impatiently for sending and receiving devices to begin broadcasting and television reception ... In 1948, if not in the world except the United States, only three television stations in the Soviet Union, England, France, and in 1957 the number of countries that have established television stations in the world fifty countries, and the number reached in 1960 seventy countries has increased from ninety in 1962 to $ 1975 about 120 countries.
TV technology began to emerge superior quality wedding and development of the year 2003 in Asia (Japan, South Korea, wedding China), and United States troops to Dish Network DirectTV,, as well as terrestrial broadcasting. TV Azteca in Mexico and Brazil, TV Globo. During wedding the Olympics patina 2004 event was broadcast by 10 companies, including sending NBC - Network Seven-Channel 10-TV Globo.
For the European continent have had a date with the TV super quality with European channel Euro 1080 and opened late December, Day Light January 2004 where it began broadcasting the concert New Year's Eve and it was the initiative of the company Alfacam specialized in the production of TV (screens) Compatible system (TVHD).
High-quality television is a new technology in image compression format and audio format or MPEG2/DVB-S MPEG4/DVB-S1. This system allows the pressure in the transmission companies the opportunity to broadcast more channels at a lower cost, also allows the user to view the image full dimensions of the increase in the scope of the visual image and higher quality as well as audio.
HDTV receiver, HDTV Tuner, TVDH all names to be the receiver can address the high-quality wedding TV signal puppet regimes mentioned above. In order to show specifications truth receiver (HDTV Receiver) must use the display screen (TV) supports this technology High Definition Ready. Also worthwhile to know the channels that we receive Is broadcast terrestrial DVB-T or extra-terrestrial DVB-S or via cable DVB_C even We choose the appropriate device. Knowing that there is hardware support received only one. You must buy the receiver, which has outlets HDMI, S-Video and audio to display the image on the TV screen are upscale.
High Definition Multimedia Interface: is the term given to the ports Ports and connectors Cables, which supports the display picture and sound quality wedding from the receiver to the TV screen. Came this kind of links as a result of research strenuous so that the average viewer can enjoy new technology inexpensively from without the use of a great deal of wiring and connectors, which are suitable for home theater and home cinema, where the advantages and feature HDMI dealing with all audio formats, image and technology, present and future of electronic devices. wedding
Can television superior quality picture display with 4 degrees of clarity 480 i-480p-720p-1080p-1080i, and increase the degree of clarity with the increase in the figure mentioned, is the specification HDTV, is the degree to 1080 p-720p as it needs the TV super quality wedding waves broadcast and write speeds and large capacity (Bande large) estimated at 19, 30 Mbps, which is five times as many broadcast the current standard (Standard Signal).
Depends television current standard (Standard Signal) to display the image on the screen wedding dimensions 4/3, and thus loses the scenes about 3/1 displayed image, while HDTV depends on the image on the display screen with a 9:6 dimensions of the same criteria used in the movie links, This ensures no loss of any part of the image, and in order to enjoy a higher quality of sound and image, we use the TV (Plasma) Plasma or LCD (Liquid Crystal Display).
The other feature of the TV super quality is the digital audio surround, where the receivers are high-quality HD TV Receiver receive and issued five independent channels of digital wedding audio channels of independent Digital sound 5.1 and this so-called wedding term Aldolby (Dolby AC-3) and the mean number wedding of 5.1, we Headphones can be connected to five Omametin two speakers and two in the back and one in the middle and get the surround sound.
MPGE are the first letters of the name of the Moving Picture Experts Moving Pictures Experts Group, who set the standard system to compress wedding moving wedding images Basaddarath different, all of which are under pressure

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