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Difference between DGNSS and RTK?

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alvaroarancibiap
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Hi, im wondering whats the difference between DGNSS an RTK techniques?. Thanks in advance?ÿ ??ÿ


 
Posted : June 19, 2018 7:44 pm
MightyMoe
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>1000mm vs <8mm


 
Posted : June 20, 2018 2:12 am
john-hamilton
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I would say that RTK is a subset of DGNSS. As MightyMoe said, typically standard differential GNSS (WAAS, etc) is about 1 m accuracy. RTK is just a more rigorous and accurate form of DGNSS.?ÿ


 
Posted : June 20, 2018 5:23 am
lee-d
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RTK is a form of differential GNSS, but typically when the term DGNSS is used that implies a differential code solution, whereas RTK is typically a fixed integer carrier phase solution. It's possible, with a good receiver and antenna, to get DGNSS down to about 30cm horizontal and meter level vertical.


 
Posted : June 20, 2018 9:29 am