摘要
结合数字卫星广播电视系统的基本原理和发送端信号处理的基本过程,阐述了数字卫星接收机的工作原理,介绍了MPEG-2解码芯片ST5105的功能和结构特点,并给出了基于该芯片的数字卫星接收机的总体设计与实现。
This paper introduces the theory of the digital satellite broadcasting television system and the process of dealing with the signal before transmitting.It expounds the principle of the DVB-S receiver.And it presents the characters and the structure of ST5105 which could decode the signal by the MPEG-2 technology.Finally this paper gives the design and implementation of DVB-S receiver based on ST5105.
出处
《信息技术》
2007年第10期46-48,共3页
Information Technology
