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This paper analyzes the given source of errors of map matching and then introduces a weight-based map-matching algorithm.
本文分析了地图匹配的误差来源，提出了一个基于权重的地图匹配算法。
A dynamic map-matching method for adaptability is presented by analyzing the change in requirement of map-matching performance in the process of vehicular navigation.
本文通过对车辆导航过程中对地图匹配功能的需求变化分析，提出了一种自适应的动态地图匹配方法。
It is the foundation of gravitational passive navigation and has considerable value on the gravitational map matching and the correction of navigational errors inherent in INS system.
所做的研究是实施重力无源导航定位的基础，对下一步的重力图匹配及导航误差的修正具有重要的意义。
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