Figures 1, 2 & 3: INS Face Off July 27, 2012 By Inside GNSS FacebookTwitterLinkedin Return to main article: "INS Face Off" Return to main article: "INS Face Off" Related Articles Figures 15, 16 & 17: Urban Positioning on a S... Why is it so difficult to launch a spaceborne GNSS... Figure 17: Exploiting the Galileo E5 Wideband Sign... Living in an APNT World Figures 4, 5 & 6: Software-Defined GNSS Simul... Figures 14 & 15: Keeping the Spoofs Out