GPS World, December 2011
RECEIVER DESIGN Signal Processing Constellation GPS GPS Glonass Visible Satellite 44 78 No Fix 380 minutes Never HDOP 53 21 Error x meter x 04 meter TABLE 1 Accuracy and availability of GPS and GPS GLONASS averaged over 24 hours FIGURES 1 2 Actual Results FIGURE 3 GPS blue versus GLONASS red and total GNSS satellites tracked green TABLE 1 GPS World December 2011 www gpsworld com 34
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