In this thesis, traditional data reconciliation and gross errors detection methods are studied firstly.
本文首先对传统的数据协调方法和过失误差侦破方法进行了研究。
The results show that the new method can improve the detecting power of the muhiple gross errors detection greatly.
实例研究表明，这种方法能够有效地提高多过失误差共存时的侦破能力。
This paper discusses the resistance of gross errors with quasi accurate detection and the improvement of ill conditioned equation with ridge estimate when the equation is ill conditioned and polluted.
针对法方程呈现病态且观测值受到污染而不严格服从正态分布的情况，探讨运用拟准检定法抗御粗差，用岭估计改善法方程的病态性。
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