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METHOD FOR ROBUST ESTIMATION OF THE VELOCITY OF A TARGET USING A HOST VEHICLE

机译:使用主机车辆进行目标速度稳健估计的方法

摘要

A method for robust estimation of the velocity of a target using a host vehicle equipped with a radar system comprising determining a plurality of radar detection points, determining a compensated range rate, and determining an estimation of a first component of the velocity profile equation of the target and an estimation of a second component of the velocity profile equation of the target by using an iteratively reweighted least squares methodology comprising at least one iteration. The estimations and of the first and second components and of the velocity profile equation are not determined from a further iteration of the iteratively reweighted least squares methodology if at least one statistical measure representing the deviation of an estimated dispersion of the estimations and of the first and second components and of a current iteration from a previous iteration and/or the deviation of an estimated dispersion of the residual from a predefined dispersion of the range rate meets a threshold condition.
机译:一种使用配备有雷达系统的主车辆对目标速度进行鲁棒估计的方法,该方法包括确定多个雷达检测点,确定补偿的测距率以及确定雷达速度分布方程的第一分量的估计。通过使用包括至少一个迭代的迭代重新加权最小二乘法,对目标和目标速度分布方程的第二分量进行估计。如果至少一个统计量表示估算值与第一估算值和第二估算值的离散度的偏差,则不能从迭代加权最小二乘法的进一步迭代中确定估算值,第一分量和第二分量以及速度分布方程的估算值。第二分量和来自先前迭代的当前迭代的第二分量和/或残差的估计离散与范围率的预定离散的偏差满足阈值条件。

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