模型误差对χ~2统计检验算法的影响分析Analysis of the influence of model errors on two chi-square statistical hypothesis test algorithms
高为广,杜燕,王楠
摘要(Abstract):
简要介绍了导航系统的两种χ2检验算法,分析给出了模型误差对两种故障检测算法影响的表达式,指出了在利用χ2检验算法进行故障检验时应注意的问题,最后利用模拟数据和实测数据分别计算比较了模型误差对两种χ2检验算法的影响。
关键词(KeyWords): Kalman滤波;模型误差;χ2统计检验
基金项目(Foundation): 国家自然科学基金(40274002、40474001);; 信息工程大学博士生创新基金
作者(Author): 高为广,杜燕,王楠
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