GPS is the modern answer to the ancient question about one’s place in the world yet it has its limitations. It depends on the time of flight of radio signals emitted by satellites twenty ...

The real-time positioning service provided by the FVG network distributes differential corrections both of code for navigation with a precision of metres (DGPS) and of phase for positioning with a ...

[Clemens] is calling this OpenMower, with the motivation to create an open source robot mower controller with support for GPS navigation, using RTK for extra precision. The donor robot was a ...