摘要
本文按实事求是的原则分析导线的分布模型,证明导线Q过程的极值是伪随机误差引起的变形。用概算过程和尺度后处理,完善函数模型。为了估计含伪随机误差的导线,将随机模型验后估计的最小范数准则,推广为二比三准则.
According to the distribution model from the traverse analysis on the principle of being practical and realistic,this paper proves that the maximum value of the traverse Q process is the deformation caused by the pseudorandom error. The function medel is perfected by the budgetary estimate process and dimension post-processing. In order to estimate the traverse containing pseudorandom error, the minimum norm critetion from the examined estimated random model is extended to be a 2 to 3 criterion.
出处
《勘察科学技术》
1998年第2期44-49,25,共7页
Site Investigation Science and Technology
关键词
导线测量
导线估计
随机误差
随机模型
contrary law of cause and effect
conservative law of degree of freedom
criterion of minimum norm
criterion of 2 to 3
Q zeroing method
budgetary estimate process
dimension post-processing