The Global Differential GPS (GDGPS) System is a complete, highly accurate, and extremely robust
real-time GPS monitoring and augmentation system.
Employing a large ground network of real-time reference receivers, innovative network architecture,
and award-winning real-time data processing software, the GDGPS System provides decimeter (10 cm)
positioning accuracy and sub-nanosecond time transfer accuracy anywhere in the world, on the ground,
in the air, and in space, independent of local infrastructure.
A complete array of real-time GPS state information, environmental data, and ancillary products are
available in support of the most demanding GPS Augmentation operations, Assisted GPS (A-GPS) services,
situational assessment, and environmental monitoring - globally, uniformly, accurately, and reliably.