3 ms·
I know, that's the point of DGPS. What I meant was, we already have that infrastructure and accuracy, so why are they putting new satellites? I guess the ones u
by makmanalp 16y ago
I know, that's the point of DGPS. What I meant was, we already have that infrastructure and accuracy, so why are they putting new satellites? I guess the ones up there are getting quite old now.
- yellowbkpk 16y agoSo you can achieve the better accuracy without the expensive DGPS equipment and subscriptions to the DGPS services?
- jwilberding 16y agoDGPS requires a fixed base in order to calculation the differentials I believe. Some states, like Iowa (http://www.iowadot.gov/rtn/ http://www.iowadot.gov/rtn/), also have real time information you can access to reduce the margin of error.