Figure 2: Signal AuthenticationSeptember 19, 2009 By FacebookTwitterLinkedinReturn to main article "Signal Authentication" Return to main article "Signal Authentication"Related Articles Mike Veth’s Compass Points European Commission Okays Key Galileo Contract Aft... Aviation Grade Figures 2, 3, 4 & 5: Expanding EGNOS Horizons Help from Above Figure 11: GPS Receiver Performance On Board a LEO...