There's a zero point and maxima in the relationship curve of beam-waist radius and measurement error.
光腰半径与测量误差的关系曲线出现一零值点和一极大值点。
A study was conducted to determine the error of RTK data in highway survey by the check method of a known point in accordance with the measurement error theory and the criterion for highway survey.
利用测量误差理论并结合公路勘测规范，采取已知点检核比较法对rtk技术采集数据用于公路勘测中的误差进行分析，进而提出一套行之有效的检验rtk数据误差的方法。
This paper deals with the methods of data analysis, data fit and data diagnosis by an example in the measurement engineering practices with the residual error diagnosis method as the key point.
本文以残差诊断法为中心，讨论了测试工程中数据分析、拟合与诊断的方法，并通过实例加以说明。
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