Drift of the used strapdown inertial system in real-time computation (left) and using a post-mission algorithm while simulating a GNSS loss-of-lock (JPG; 32 kB)		Differences between the HIGGINS solution and know coordinates on the road surface during a short static period (JPG; 22 kB)
Differences of a HIGGINS solution if using two different GPS antennas mounted on top of the vehicle (JPG; 22 kB)		Differences between tachymetric surveyed road profiles (black) and the HIGGINS results (red) along a higway (JPG; 27 kB)
Differences between a tachymetric height determination and a HIGGINS solution for three short sections along a highway (relative + absolute accuracy) (JPG; 22 kB)		... back