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机构地区:[1]海军大连舰艇学院,大连116018
出 处:《战术导弹技术》2009年第4期51-55,共5页Tactical Missile Technology
摘 要:针对海上目标分群问题,介绍了反舰导弹对海上目标分群的两种常用的特征空间坐标及其特征标准化方法,提出了用相关系数、聚类树图和学生残差对海上目标分群进行聚类判定和综合检验的方法.以四种典型目标编队为例,运用M ab lab 7.0进行了层次化聚类编程计算和分析.结果表明,基于大地直角坐标的特征空间描述方式更有助于海上目标的数据聚类.Surface target grouping is an important content of auto target identification and formation pattern recognition of anti-ship missile (ASM). Characteristic standardization is the basic and premises of ASM target grouping. Two characteristic space coordinates of target grouping are introduced : bearing-dis- tance polar coordinate and Cartesian coordinate. Standardization coordinates for each character space are built. An integrated method is given to judge clustering result and estimate clustering effect, which includes student residual, correlation coefficient and clustering dendrogram. And it is applied to four examples of surface ship formation grouping. It is programmed with Matlab 7.0 software. Their student residu- al and correlation coefficient are calculated, and the dendrogram of hierarchical clustering is drawn. The result proves that the Cartesian coordinate is the optimization selection for surface target clustering.
关 键 词:反舰导弹 目标分群 数据聚类 学生残差 特征标准化
分 类 号:TJ761.14[兵器科学与技术—武器系统与运用工程]
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