By the transformation theory of the adjustment, only the full rank transformation could get a full equivalent adjustment result to original observations.
按照平差变换理论，只有满秩变换，才能得到与原观测完全等价的平差结果。
With two types of observations, using Helmert variance component estimation, it can improve adjustment precision through multiple iterations.
并对两类观测值，利用赫尔默特方差分量估计，通过多次迭代计算，提高平差精度。
The practical applications of these methods are illustrated by taking triangulation adjustment and that of correlated observations in groups as examples.
举例说明了具有奇异协方差阵观测值的三角网平差和相关分组平差的实施。
Kalman filtering method is widely used in data adjustment of dynamic surveying system, whose unit variance is usually computed with innovation vector of parameters and residual vector of observations.
卡尔曼滤波方法已广泛应用于动态测量数据的处理，其单位权方差通常按新息向量和观测值的残差向量进行计算，增加了观测值残差向量的计算。
The models for adjustment and coordinate transformation have three types, each used in the combined data processing of satellite and terrestrial observations.
卫星测量与地面测量数据联合处理有三种平差模型和三种转换模型。
It is known that during the side and Angle adjustment of networks, it is necessary to do the variance components estimation to make the weights of observations rational.
众所周知，边角网平差时应进行方差分量估计，以使观测权趋于合理。
It is known that during the side and Angle adjustment of networks, it is necessary to do the variance components estimation to make the weights of observations rational.
众所周知，边角网平差时应进行方差分量估计，以使观测权趋于合理。
应用推荐