Figure 2: GPS: The Present Imperfect April 22, 2010 By Facebook Twitter Linkedin Return to main article: "GPS: The Present Imperfect" Return to main article: "GPS: The Present Imperfect" Related Posts:Figure 1: Acoustics & GPSFigure 2: Acoustics & GPSESA and GMV Present Field Results Friday, March 12…GNSS Vulnerability: Present Dangers and Future Threats