| Summary: | 碩士 === 玄奘大學 === 資訊傳播研究所 === 98 === In 1925, the first television in the whole world is in the British birth, November 2, 1936, the British broadcast company formally creates the first television station in the world, and broadcasts a program;At that time, what to broadcast was a black and white television signal.In 1954, the United States formally becomes the first nation that broadcasts a color television program in the world.The global television gets into the world of the standard of the three greatest color - television systems of NTSC, PAL and SECEAM;Get into 21th century, the television technique starts to blow digital breeze, the television is digital to become a global unrest from take, record, edit, broadcast, delivering five macroblocks, Be completely carry on digitizing, arouse television the third-time revolution and be rated as the third generation television.
In 1958, the central television station formally establishes in Mainland China and becomes a national Mainland China television station and delivers information and experiences more than 40 years for the local people and also begin to carry on a whole set digital, become a television station that batch television digitizes, the actually central television station is in the digital process environment why, acquire which resources inject, convert to meet in the process which problems, these point in issues make this research from that time on taken shape.
The origin studies usage cultural heritage analytical method, second-class data analysis the method and case study method is three kinds of research methods, aim at Mainland China television to digitize to digitize strategy and efficiency valuation with central television station, the research finds a central television station digital environment at that time is world brocasting digital period, acquired support of the brocasting regional central of brocasting supervisor of Mainland China at that time
, And served as the digital TV specification test unit at that time, although the set inside analog became the problem of digital adaptability of the process situation,the central television station in present became the media that China maded money most .
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