(毕业论文 页数:36 字数:18035)基于数字电视解码器的设计与研究 ——(解码器电路) Title The digital television codec principle analysis and design Abstract :Digital TV offers a far wider choice of TV viewing, free from the interference that you may experience on analogue.Digital TV also offers other benefits, such as a greater selection and interactive services. Along with the electronics technical develop increasingly and the life quality of people is to increases continuously, digital television with it of high and clear appearance and the well sound effect attract more and more people.The digital television has the high quality the stability, usage convenience, well-found etc.Current our country of digital television is being placed in the development, in the near future digital television then would at get the universality application.Introduced the basic concept of the digital television, and basic characteristics etc.And did the introduction of the synopsis to three kinds of digital television system type of the international top in now with compare.This text point solves to the MPEG-2 codec technique,because this is the core technique of the digital television system.Behind it,I analysis digital television receiver principle briefly. 目 录 电视从20世纪30年代但是起,伴随着技术的发展已经历了多次挑战,形成了一个个竞争焦点。20世纪70年代竞争的是可靠性和亮度,80年代竞争的焦点是如何提高画面和声音质量,增加各种音像接口等,90年代竞争的焦点是高清晰度,而21世纪竞争的焦点将是数字电视技术。 |
基于数字电视解码器的设计与研究 ——(解码器电路)
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