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Differential GPS
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| GPS | |
|---|---|
| Title | Differential GPS |
| Author(s) | GMV |
| Level | Basic |
| Year of Publication | 2011 |
Differential GPS (DGPS) is a kind of GNSS Augmentation system based on an enhancement to primary GPS constellation information by the use of a network of ground-based reference stations which enable the broadcasting of differential information to the user – also named rover – to improve the accuracy of his position – the integrity is not assured.
The Differential GNSS techniques and systems are explained in detail in the articles:
The case of DGPS is the same as DGNSS but using only measurements from the GPS constellation.
U.S. DGPS COVERAGE
Notes