Also called a "differential GPS" (DGPS), an augmentation system compensates for those discrepancies by transmitting corrections to the GPS receivers either via satellite or terrestrial radio.

Thales Alenia Space — a joint venture between Thales and Leonardo — has secured a €51 million ($56 million) contract from the ...

HUNTSVILLE, Ala.—There’s no such thing as a standard gear set-up from squad to squad in the Army, the chief of infantry said Tuesday, and none of it is designed to work together. So the ...

Viasat has demonstrated a UK satellite-based augmentation system (UK SBAS) for the first time, to deliver more precise, reliable navigation data from current GPS offerings. A test flight, flown from ...