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基于质心参照拓扑的灰色航迹抗差关联算法

, PP. 1311-1317

Keywords: 通信技术,航迹关联,系统误差,参照拓扑,灰关联度,抗差关联

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Abstract:

针对传感器系统误差影响下利用目标拓扑信息的航迹关联算法性能受参照目标状态估计精度制约的问题,提出了一种基于质心参照拓扑的灰色航迹抗差关联算法。该算法以传感器共同观测目标的融合质心位置和航向为参照,建立目标拓扑描述向量,然后采用序贯修正的灰色关联分析方法计算各传感器航迹间的灰关联度,最后以灰关联度为检验统计量进行全局最优的航迹抗差关联判决。仿真结果表明,在随机交叉目标和密集平行编队环境下,该算法的性能和稳健性明显优于传统方法。

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