Inventors:
Vincent C. Lam - Grand Prairie TX, US
David L. Quam - Colleyville TX, US
Assignee:
Lockheed Martin Corporation - Bethesda MD
International Classification:
G01S 13/66, G01S 17/66, F41G 9/00, G01S 13/00, G01S 17/00, F42B 15/00
US Classification:
244 31, 244 315, 89 111, 342 61, 342 62, 342175, 342195, 382103
Abstract:
The present invention includes, in its various aspects and embodiments, a method and apparatus for determining whether a moving target is maneuvering. The method comprises determining an expected motion for the target assuming the target is not maneuvering; determining an upper bound and a lower bound for the expected motion; and determining whether the actual motion exceeds at least one of the upper and lower bounds of the expected motion. In one aspect, the apparatus is a program storage medium encoded with instructions that, when executed by a computing apparatus, perform such a method. In another aspect, the apparatus is a computing apparatus programmed to perform such a method.