A new way of the least squares estimation is made in the model of altitude transformation on the ground of the GPS altitude measurements.
对GPS测量实践中普遍存在的高程转换问题进行了分析，提出了GPS高程向我国实用高程系统转换的最小二乘预估法。
A new way of the least squares estimation is made in the model of altitude transformation on the ground of the GPS altitude measurements.
对GPS测量实践中普遍存在的高程转换问题进行了分析，提出了GPS高程向我国实用高程系统转换的最小二乘预估法。
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