| | 1 | = GNSS Base station repositories = |
| | 2 | |
| | 3 | Here are some sites that you can look at to find GPS (GNSS) base stations for use in differential GPS processing. |
| | 4 | |
| | 5 | 1. [http://smartnet.leica-geosystems.co.uk/SpiderWeb/SmartNet/smartnet.html Leica SmartNet] - Download OS base station data for the UK |
| | 6 | 1. [http://igscb.jpl.nasa.gov/ IGS] - Global station network, but sparse |
| | 7 | * [http://igscb.jpl.nasa.gov/network/list.html Station list] |
| | 8 | 1. [http://www.unavco.org/ UNAVCO] - Global, permanent and campaign stations, sparse |
| | 9 | * [http://facility.unavco.org/data/dai2/app/dai2.html# Station search app] |
| | 10 | 1. [http://www.eupos.org/ EUPOS] - Central/Eastern European network - regional coverage only but dense. |
| | 11 | * [http://www.eupos.hu/EUPOS-ESDB.php Station database] |
| | 12 | * [http://www.eupos.hu/map_out.php Station map] |
| | 13 | 1. [http://www.trimble.com/findtrs.asp Trimble reference station list] - some overlap with IGS, global but sparse again |