Near space hypersonic velocity target maneuvering discrimination method based on aerodynamic parameter identification

The invention discloses a near space hypersonic speed target maneuvering discrimination method based on aerodynamic parameter identification, and the method comprises the steps: searching some deterministic laws or knowledge conforming to the principle of a near space hypersonic speed target, and ca...

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Bibliographische Detailangaben
Hauptverfasser: XU HONG, LIU YAJIAN, JEON YOUNG-HWI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a near space hypersonic speed target maneuvering discrimination method based on aerodynamic parameter identification, and the method comprises the steps: searching some deterministic laws or knowledge conforming to the principle of a near space hypersonic speed target, and carrying out the more reasonable and precise research and judgment of a target track and a maneuvering mode on the basis; and meanwhile, a certain theoretical basis is provided for quickly forecasting a target strike range, narrowing a detection area and formulating an interception strike scheme as soon as possible. The method comprises the following steps that firstly, a radar target tracking technology is utilized to achieve motion state estimation of a free-air hypersonic target and identification of aerodynamic parameters and guidance control parameters; secondly, longitudinal and lateral maneuvering analysis is conducted on target movement, and the longitudinal gliding capacity and the lateral turning capacity a