结果表明，两种方案与“拟准检定法”具有相同的效果，具有粗差的观测值在平差时不起作用。
The results by these two approaches are the same as by QUAD(Quasi Accurate Detection), and the observations with gross error no longer affects the adjustment.
在序贯平差中通过引入假观测值法，简化了第二种解法的公式推证过程。
On the successive adjustment, the deduction of the second solution formulas is simplified by introduction of fictitious observation values.
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。
The practical applications of these methods are illustrated by taking triangulation adjustment and that of correlated observations in groups as examples.
总体最小二乘方法(TLS)是近年来出现的一种较新的平差方法，与传统最小二乘方法(LS)不同的是，TLS可以同时顾及系数矩阵及观测值的误差。
The total least squares (TLS) are a new method in adjustment in recent years. Different from the least squares (LS), the errors in coefficient matrix and observations are considered simultaneously.
提出了一种利用先验信息作为伪观测值来进行平差的简单算法，详细研究了伪观测值对改善模糊度搜索技术的作用。
A simple algorithm utilizing the quasi-observable to conduct the adjustment is presented and the capability using quasi-observable method to improve the ambiguity searching is studied in detail.
本文依据误差理论，针对全站仪导线提出了一种合理的对其坐标观测值进行平差的方法，并用算例验证了该方法的正确性与可行性。
A reasonable method to adjust observed coordinate value is put forward for total powerstation traverse in this paper. Its validity and feasibility are proved by example.
平差即由直接观测值求定相关观测值。
Adjustment problem is to obtain correlative observations from direct observations.
最后给出了平差待估参数与观测值真误差之间的微分关系，由此即可导出平差待估参数的协方差阵。
At last gives the differential relationships between the unknown parameters and the true errors of the observations. These relationships can be used to evaluate the precision of the estimations.
最后给出了平差待估参数与观测值真误差之间的微分关系，由此即可导出平差待估参数的协方差阵。
At last gives the differential relationships between the unknown parameters and the true errors of the observations. These relationships can be used to evaluate the precision of the estimations.
应用推荐