本文分析了目标抽取算法的特点及速度、速度估计误差对此方法的影响。
Characteristics of extracting method are analyzed here, so do the effects of velocity and velocity estimated error on this method.
该算法采用动态随机抽取的方法来确定目标个体，引导蚁群进行全局的快速搜索，同时在当前最优蚂蚁邻域内进行小步长的局部搜索。
In this algorithm, target individuals which led the ant colony to do global rapid search were determined by dynamic and stochastic extraction and the current optimal ant searches in small step nearly.
叙述了数字电视广播信号回波的数学模型、多级抽取基本原理和目标检测算法。
A mathematical model of DTV broadcasting signal has been set up before reviewing theories of multistage decimation and stating the algorithm of moving target detection.
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