随着精密GPS快速定位技术被广泛应用于矿区开采沉陷的日常观测,数据处理变得越来越重要,其质量好坏将直接影响到GPS快速定位精度,而粗差和周跳的探测与修复又是其中最重要组成部分.鉴于拟准检定法可以同时发现、定位测量数据中的多个粗差并估算其大小和精度,且予以修正,所以用粗差的拟准检定法来对GPS快速定位数据进行处理.首先概述了用拟准检定法处理GPS快速定位的数学模型,然后给出了简单的实施步骤.为了便于比较,还简单介绍了常用的抗差估计及统计检验的数学模型,最后通过1个算例验证了本方法的可行性和有效性,并和另2种方法作了比较.
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