The old standards like the North American Datum of 1983 (NAD 83) for horizontal positioning and the North American Vertical ...
If your farm machinery auto steer or GPS guidance system is tied into a local RTK or Real Time Network (RTN) corrections ...
The National Geodetic Survey (NGS) has published a technical report that describes options for how NGS can implement a time-dependent geopotential datum and thus a time-dependent geoid model. My last ...
The following was written by Luke Fuhrer, precision ag engineer with the Iowa State University Digital Ag Innovation Lab, and ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback