datum station

基本解释

This paper presents a method of self difference GPS positioning by fictitious datum station, which is suited to settled line such as railway and highway.
提出了一种适合于铁路和公路固定线路的虚拟基准站自差分GPS定位的方法；
This paper studies the determination of datum station with GPS and the computation problems of the sound pulse signal received by the datum station of echo pulse receiver under water.
研究了用GPS测定基阵坐标，分析了水听器基阵所接收到的声脉冲信号的处理。
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Some problems such as the foundation of dynamic fictitious datum station, the neural network framework of fictitious datum station are discussed. The method of neural network training is described.
讨论了建立动态虚拟基准站的方法及基于神经网络的虚拟基准站的结构，并对这一神经网络进行了训练。