Aircraft position validation using radar and digital terrain elevation database
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United States of America Patent
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-
May 15, 2001
Grant Date -
N/A
app pub date -
Jul 6, 1999
filing date -
Jul 6, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A radar gathers terrain data which is compared to a stored terrain data base using a test statistic. The test statistic can be used to validate the terrain data base information and/or the aircraft position data.
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Cited Art Landscape
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