分组无线电网络是国外七十年代发展起来的一种利用无线信道传输信息的分组交换计算机通信网络。它提供了使用无线多址信道的一种有效的方法来支持计算机之间的通信和本地信息的收集和分配(尤其是对移动用户)。本文对分组无线电网络的概念和目前的技术发展进行了综述。介绍了网络的结构、协议、分析与设计和一个实际的网络。 Packet radio network is a kind of packet-switched computer communication network developed by seventies in foreign countries that uses wireless channel to transmit information. It provides an efficient way to use wireless multiple access channels to support computer-to-computer and local information collection and distribution, especially for mobile users. This article reviews the concept of packet radio networks and current technology developments. Describes the structure of the network, protocols, analysis and design, and an actual network.