解决了顾及起始数据误差的工测多级控制网的精度梯度。
The problem of measuring accuracy gradient of multi-class engineering control network, which accounts for the initial data errors, has been solved.
本文讨论了起始数据误差和观测值误差的比例因子问题。
This paper deals with the scale-factor between the errors of initial data and observations.
本文讨论了两个问题：1控制网的精度评定中，顾及起始数据误差影响的必要性。
This paper deals with the following problems, 1 the necessity of taking the influence of initial datum error into account when estimating the accuracy of a control network.
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