A global positioning system (GPS) receiver onboard a satellite achieves synchronization errors of 20 to 50 nanoseconds, resulting in positioning errors greater than 15 meters. Conversely ...
Researchers are taking experimental navigation technology to the skies, pioneering a backup system to keep an airplane on course when it cannot rely on global positioning system satellites ... For ...
Japanese startup ArkEdge Space won a contract from the Japan Aerospace Exploration Agency JAXA to study the feasibility of establishing a constellation of position, navigation and ...