gps载波相位测量 gps carrier phase measurements

GPS载波相位组合 carrier phase combined of GPS

GPS载波相位观测值 GPS carrier phase observations

gps载波相位差分定位 gps carrier wave difference orientation

星载gps载波相位测量 satellite-borne gps carrier phase measurement

GPS载波相位整周模糊度 GPS carrier phase integer ambiguity

GPS载波相位差分测量技术 carrier phase differential surveying technique

GPS载波相位差分 Carrier phase Differential GPS ; CDGPS

连续GPS载波相位 continous GPS CP