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非线性系统中目标跟踪性能评估的新度量

DOI: 10.3724/SP.J.1004.2014.02650, PP. 2650-2653

Keywords: 非线性量测,目标跟踪,性能评估,动态误差谱,几何平均

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Abstract:

?在将误差谱度量推广应用到动态系统滤波器的评估时,整个时间轴上将绘出一个三维图,不直观且不利于分析.为了解决这一难题,提出一个新的度量—动态误差谱,并给出了三种不同应用背景下的计算形式.其中一种采用了几何平均的形式因而可以给出较为“公正”的评估结果,可直接应用于动态系统.接着从新的角度把这一度量应用于对四种非线性滤波算法的评估,仿真结果验证了动态误差谱这一新度量的有用性和有效性.

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