卫星导航系统----2018-04-03 05:29:27

in #votetagofcpz77 years ago

卫星导航系统,即“全球卫星导航系统”。主要采用最新GPS技术在导航通讯领域的最新应用系统。卫星导航全球性大众化民用,刚刚开始,有百种应用类型。卫星导航的生命期至少还有50年,GPS概念的提出已有三十年,真正应用只有十来年,现在GPS现代化,GPS III新阶段,延续到2020年。GPS国际协会已统计出GPS的117种不同类型的应用。蜂窝通信的集成和汽车应用还是当前最大的两个市场。
----2018-04-03 05:29:27

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