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4 votes
Accepted

When do permanent RTK base stations need to update their advertised ECEF coordinates to account for continental drift?

In the absence of anyone providing an independent answer, I have researched this topic in much more detail. I believe I now have a good understanding of the issue, and the answer is sufficiently ...
colintd's user avatar
  • 191
2 votes

Using RTKGPS+ with smart phone?

I would like to do accuracy better than 30 feet with a smartphone too, either Android or iPhone. RTKLIB's RTKGPS+ looked promising, BUT, in the Google Play store (https://play.google.com/store/apps/...
KGHN's user avatar
  • 21
1 vote

Performance of RTK when observed satellites don’t correspond

From my own testing, I've observed that an L1/L2 rover is considerably more accurate with just L1 corrective data (no L2 data) than without any corrections, and that it is also much better than with ...
colintd's user avatar
  • 191
1 vote

Field Maps with ArduSimple GNSS

I have the same problem and solve it with technical support of Esri distributor. The oldest version of Collector (18.0.3) works correct. With Lefebure NTRIP is accuracy 1 cm. And I want to confirm ...
Jaroslav Škrobák's user avatar
1 vote

Wrong UTM zone settings in GPS receiver

Thanks to all who contributed, in the end, I solved like this: From the easting and northing coordinates, create two shapefiles: one with epsg 32632 and the other 32633 (utm zones 32 and 33 ...
DG_'s user avatar
  • 21
1 vote
Accepted

RTK positioning vs EGNOS SBAS

I think you can get details on what you can expect with EGNOS if you contact their helpdesk (https://egnos-user-support.essp-sas.eu/new_egnos_ops/helpdesk), they use to provide quick and useful ...
Geofreak's user avatar
1 vote

RTK Coordinates from Phone to WGS84 Dec Deg using ITRF00 Transformation and proj4.js

If you want to choose a different transformation than the built-in transformation, you need to omit the +datum= option - this overrides the +towgs84= option. See the above codepen for the solution.
Malcolm's user avatar
  • 489

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