120 likes | 370 Views
AFREF Workshop, July 2006. 4.3 GNSS Station Equipment. GNSS Receivers Tracking PerformanceGeneral: Dual frequency, many independent channels, up to 20Hz sampling, ~ 1 mm phase precisionGNSS observables Current: GPS L1 C/A, L1and L2 P, L1 and L2 phase (also under AS)GLONASS L1 C/A Code, L1 P an
E N D
1. AFREF Workshop July 2006 GNSS Stations for Geodetic Applications Equipment and Site Requirements Dave Stowers, JPL Steve Fisher, UNAVCO