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Deduction and application of changing elevation in coordinate changing equation

YU Zhong-dong and GUO Wen-cai   

  • Published:2006-12-31

GPS地心坐标与地理坐标变换公式只改变大地高的公式推演及应用

余中东，郭文才   

  1. 宁波国土测绘院，浙江宁波315012

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Abstract: The changing equation between GPS earth core coordinate and geography coordinate is a common one in GPS application. The equation deduction was performed to only change the elevations so as to evaluate the measured errors of the antenna height and perform the vertical settlement analysis.

摘要： GPS地心坐标与地理坐标变换公式是GPS应用中的常用公式，对其进行只改变大地高的公式推演可以用来估计天线量高误差及垂直沉降分析。

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