DVBT机顶盒电磁抗干扰原因及改进设计

The reason of DVBT set-top box design and improvement of electromagnetic interference

随着经济全球化的发展和人类文明的进步,使得数字化电子产品被广泛的应用在生活领域。电视机作为大众休闲娱乐工具,在人们的生活中占据着极为重要的地位。DVBT机顶盒对电视机来说,极为重要。它使得电视机更好接收信号,改善其节目质量,实现三网一体的现代化数字环境提供了可能。为了让消费者看到更清晰多彩的电视节目,从应用研究上来看,就必须对电视机顶盒进行设计改造。只有找出它电磁抗干扰的原因,并在此基础上加以改进,才能充分实现用户终端和价值终端。

With the development of economic globalization and the progress of human civilization, makes the digital electronic products have been widely used in the field of life. TV as a mass entertainment tool, in the life of people occupy an extremely important position. The DVBT set-top box for television, extremely important.It makes the TV better received signal, improve the quality of programs, has provided the possibility of modern digital environment network one of. In order to allow consumers to more clearly see the colorful TV shows, from the application point of view, we must design modification of the television set-top box. Only to find out why it against electromagnetic interference, and based on it to be improved, it can realize the user terminal and terminal.