Comment on Texas students fake GPS signals and take control of an $80 million yachtparentComments−shabble13yAnother interesting possibility would be to use a Star Tracker[1][2] for absolute fixes to sanity check GPS / recalibrate the INS periodically. And it has a long and storied naval tradition![1] https://en.wikipedia.org/wiki/Attitude_control#Star_tracker[2] http://opci.com/ocns.htm
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Another interesting possibility would be to use a Star Tracker[1][2] for absolute fixes to sanity check GPS / recalibrate the INS periodically. And it has a long and storied naval tradition!
[1] https://en.wikipedia.org/wiki/Attitude_control#Star_tracker
[2] http://opci.com/ocns.htm