单缆实现多星多机接收的系统设计  

Design of a Multi-receiver System Using a Single Coaxial Cable for Reception from Multi-satellite

作　　者：周雅琴[1] 马建仓[1] 

机构地区：[1]西北工业大学电子信息学院,陕西西安710072

出　　处：《电视技术》2007年第8期41-42,46,共3页Video Engineering

摘　　要：设计一完整的电路系统解决数字卫星广播接收中的单电缆多用户接收问题,并重点分析电路中信号的频率搬迁和信道复用过程,以及实现过程中解决控制命令冲突的方法。In this paper a complete circuit system is designed to solve the problem of using a single coaxial cable for multi-receiver to receive signals from multi-satellite, the process of frequency change and channel multiplex in the circuit is emphasized in the analysis, and the method of solving the problem of control-command conflict is described.

关 键 词：单电缆多用户接收 频率搬迁 信道复用 冲突 

分 类 号：TN949.197[电子电信—信号与信息处理]