地磁异常匹配辅助导航的研究Study on geomagnetic anomaly matching aided navigation
马彪,王向磊
摘要(Abstract)：
本文研究了地磁异常匹配辅助导航的基本原理,对其关键技术进行了分析,对系统建立了状态方程和观测方程,并给出了一个实例,利用EKF进行了数据融合处理,仿真结果表明地磁异常匹配辅助导航可以有效修正惯导的误差,大大降低了惯导的导航误差。
关键词(KeyWords)： 地磁异常;扩展卡尔曼滤波;数据融合;匹配导航
基金项目(Foundation):
作者(Author): 马彪,王向磊
DOI: 10.16251/j.cnki.1009-2307.2012.06.048
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