论文部分内容阅读
分析了一种数字解码卫星电视接收机，该机能接收利用ＭＰＥＧ－２进行数据压缩，采用ＳＣＰＣ或ＭＣＰＣ方式上星的卫星电视信号，具有选单显示，断电现场保护等功能。并对该机进行了原理分析，对主要集成电路的基本原理也作了简介，并给出了软件的部分主要流程及功能分析。
This paper analyzes a digital decoding satellite TV receiver which can receive the satellite TV signals which use MPEG-2 for data compression and adopt the SCPC or MCPC method and has the functions of menu display and power off scene protection. And the principle of the machine was analyzed, the basic principle of the main integrated circuit was also introduced, and some of the software’s main process and function analysis were given.