such as the wide area augmentation system (WAAS) to conduct localizer performance with vertical guidance (LPV) approaches, in addition to having the ability to perform required navigation ...

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.

navigation and wide area augmentation system (WAAS) GPS radios, as well as a NextGen transponder that is automatic dependent surveillance – broadcast (ADS-B) Out capable. Garmin’s GFC 700 ...