"As product literature provides, Trimble GeoXH employs the VRS. We all know that DGPS provides superior output than the VRS based system. This is the reason why I wish to know based on your experience the magnitude of difference between the two…"
"Differential GPS is an advanced form of GPS that provides the accurate guidance data you need for precision survey operations. Differential corrections can be obtained from several sources: your own base station, the worldwide network of DGPS…"
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