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Containing a Difficult Target: Techniques for Mitigating DME Multipath to Alternative Position Navigation and Timing (APNT)
Containing Difficult Target Techniques Mitigating DME Multipath Alternative Position Navigation Timing (APNT)
2015/6/24
Distance measuring equipment (DME)/Tactical Air Navigation (TACAN) has been serving aviation for approximately 60 years. It has been a primary navigation aid in the national airspace (NAS) for much of...
NASA Sets Target Date for Ares I-X Rocket's Test Launch
Target Date Ares I-X Rocket's Test
2009/9/28
NASA is targeting Tuesday, Oct. 27, for the flight test of the Ares I-X rocket, pending successful testing and data verification. Senior managers made the decision after a meeting Monday at NASA Headq...
NASA's LCROSS Reveals Target Crater For Lunar South Pole Impacts
NASA's LCROSS Target Crater Lunar South Pole
2009/9/16
NASA has selected a final destination for its Lunar Crater Observation and Sensing Satellite, or LCROSS, after a journey of nearly 5.6 million miles that included several orbits around Earth and the m...
Research on Tracking Approach to Low-flying Weak Small Target near the Sea
Sea-level line Target tracking Sobel Linear least squares fitting
2011/12/12
Automatic target detection is very difficult in complicate background of sea and sky because of the clutter caused by waves and clouds nearby the sea-level line. In this paper, in view of the low-flyi...