Bootstrap方法在飞行器自控终点散布估计中的应用研究  

Research on the Practices of Bootstrap Method in Estimation of Flighter Terminal Dispersion of Programmed Flight

作　　者：李博[1] 刘维国[1] 郑小兵[1] 

机构地区：[1]91550部队91分队

出　　处：《舰船电子工程》2011年第5期73-75,141,共4页Ship Electronic Engineering

摘　　要：以飞行器自控终点散布估计作为研究基础,对利用Bootstrap方法提升小子样下自控终点估计精度问题的自助法进行分析。在简要描述Bootstrap方法数学思想和应用方法的基础上,分别讨论了参数Bootstrap方法以及随机加权法应用于自控终点散布估计的可行性。得到了一种适用于飞行器自控终点散布估计的综合评定方法。计算结果表明,该应用方法是可行并有效的。Based upon the estimation of flighter terminal dispersion of programmed flight,the paper analyzes the self-aided method of improving the estimation accuracy of programmed flight termination by using small sample.The paper firstly introduces the mathematical theory and applying means of Bootstrap method.Secondly discusses the possibility of applying Bootstrap method and random weighted method to estimation of missile＇s terminal dispersion of programmed flight respectively.This improved synthetic evaluation method is more suit for the estimation of flighter＇s terminal dispersion of programmed flight.The computational result proves the new method is practicable and effective.

关 键 词：BOOTSTRAP方法 自控终点 随机加权法 BAYES方法 

分 类 号：TP202[自动化与计算机技术—检测技术与自动化装置] O213.2[自动化与计算机技术—控制科学与工程]