基于UKF的天基红外低轨卫星自由段弹道跟踪技术
Modern Defence Technology(2007)
Abstract
分析了天基红外低轨卫星星载传感器对弹道导弹自由段的弹道估计问题,它是下一代空间预警系统的关键技术之一。同时引入一种新的滤波估计算法UKF,该算法应用于非线性系统时具有较好的滤波估计性能。通过Monte Carlo仿真,与其他算法比较,该算法具有更好的适应能力,跟踪性能更优。
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Key words
ballistic tracking,space-based infrared satellite system(SBIRS)-low,unscented Kalman filter(UKF)
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