The Wide Area Augmentation System (WAAS) is a system that adds precision to the commercial GPS. It corrects GPS signals Cheap Yankees Pullover Hoodies , and provides a more exact location. No additional equipment is necessary to use the WAAS.
The Wide Area Augmentation System is a joint project of the FAA (Federal Aviation Administration) and the DOT Department of Transportation. The agencies devised the system to use for airplane landings that require precision, such as landing on the deck of a ship. The equipment is useful for commercial GPS needs as well as for military and commercial aircraft.