Geodetic reference systems are the fundamental surfaces that best represent the Earth’s size and shape. They are essential to...

Geo-referencing with coordinates is essential to build intelligence in geographic information systems (GIS).  Standards facilitate...

The position of a point can be expressed in different coordinate systems, which can be tied to different reference frames (datums)...

The maintenance of geodetic control networks and their integration into the NAD83(CSRS) national standard is a key activity of CGRSC member...

The precision and integrity of a GNSS positioning solution can be improved significantly with augmentation.  Augmentation is achieved by...