摘要
本文首先介绍了数字集群系统的特点和应用前景。说明了几种数字集群系统标准的网络结构和接口。将TETRA、i DEN和Aproject2 5三种数字集群系统进行分析与比较。
First, characteristics and application fields of digital trunking system are introduced in this paper. Then, network structure and interface of several standards of digital trunking system are stated. Finally three standards of digital trunking system are analyzed and compared, e.g. TETRA, iDEN and Aproject25.
出处
《仪器仪表标准化与计量》
2001年第3期16-23,共8页
Instrument Standardization & Metrology
