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主动段弹道目标的检测、识别、跟踪及参数估计是天基预警卫星系统信息处理的核心难题之一。通过广泛调研国内外相关领域文献,对主动段弹道目标检测、识别、跟踪及参数估计等关键技术的研究现状、基本原理进行分析和分类,总结得出了现有系统及相关领域研究存在的不足,并结合导弹防御作战对天基预警卫星系统的实际应用需求,对其重点研究方向进行了展望。
The detection, identification, tracking and parameter estimation of the active segment trajectory target are one of the core problems in the information processing of space-based early-warning satellite system. Through extensive research on relevant literature at home and abroad, this paper analyzes and classifies the current research status and basic principles of the key techniques of active segment trajectory detection, identification, tracking and parameter estimation, and concludes the existing problems in existing systems and related fields , Combined with the actual application requirements of space-based early-warning satellite systems by missile defense operations, prospects of its key research directions are also discussed.