GPS World, September 2011
INNOVATION Algorithms Methods FIGURE 5 Flight trajectory of the 2008 experiment Method Baseline Length meters C LAMBDA 1 2 1413 KF 025 028 012 TABLE 2 Standard deviation of attitude angles for static test Method Success Rate percent LAMBDA 6617 C LAMBDA 9905 MC LAMBDA 1000 TABLE 3 Single epoch overall success rate for baseline 1 2 static experiment Constrained LAMBDA Roll degrees Pitch degrees Heading degrees 025 024 010 Onboard Attitude Determination Flight Experiments Gondola Experimental Flight 2008 FIGURE 4 FIGURE 6 Static experiment Setup of the GPS antennas on the left C LAMBDA based attitude estimates on the right GPS World September 2011 www gpsworld com 60
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