AIRCRAFT POSITION VALIDATION USING RADAR AND DIGITAL TERRAIN ELEVATION DATABASE

申请公布号：WO2000002009(A1)

申请号：US1999015268

申请日期：1999.07.06

申请公布日期：2000.01.13

摘要：<p>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.</p>