However GSM proved to be a very attractive technology for mobile communications and, since the launce in Europe, GSM has evolved to more or less a global standard.

作为世界全自动蜂窝系统之一（它也可以实现国家间漫游），NMT系统在欧洲、亚洲和澳大利亚等国家也有应用。

This article introduces the choice of the wireless location system , including the location system based on the mobile station and the network ,and the location system of commixture .

介绍了蜂窝系统中位系统的选择,包括基于移动台的位系统、基于网络的位系统以及混合位系统。