差分GPS（Differential GPS-DGPS）是利用已精确知道三维坐标的差分GPS基准台，求出伪距修正量或位置修正量，将这个校正量实时或者事后送到用户GPS卫星导航仪，对用...
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On the basis of above, the technique of differential GPS (DGPS) is gradually perfected.
并在此基础上逐步完善了差分gps技术(DGPS)。
In this context, a differential GPS (DGPS) positioning, carrier phase technology emerged and rapid development.
在此背景下，差分gps (DGPS)定位、载波相位等技术应运而生并飞速发展。
Then, the troposphere pseudo-range remaining error (TDRE) of differential GPS (DGPS) is defined, its mathematical model is constructed, and the computer simulation of TDRE of DGPS is carried out.
定义了差分GPS（DGPS）的对流层伪距残差的概念，并建立了数学模型。 用计算机对DGPS的对流层伪距残差进行仿真。
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