adjustment in groups

In this paper starting from the general functional model, the universal adjustment formulae and the universal formulae for accuracy evaluation have been derived by using the theory of successive adjustment and the principle of correlative least square.

从概括平差函数模型出发，利用分组平差理论及相关最小二乘原理，导出了分组平差模型的平差计算及精度评定公式。

This paper presents two types of function models of successive adjustment with restrictive conditions keeping in mind the large geodetic network.

针对大型测量控制网给出了两种附有限制条件的间接分组平差的函数模型。

On the basis of Kruger grouping adjustment theory, the adjustment can directly be done without the reduction of the coefficients of the second group of conditional equations.

在克吕格分组平差理论的基础上，不改化第二组条件方程的系数可直接进行分组平差，本文用一典型图形平差的实例验证；该方法简单且直观的优越性。