The specific physical concept is contained in the single - point but its computation precision is affected by the stochastic errors 而单点法物理概念明确,但精度受随机因素影响较大。
The influence of observational error on statistical inference is discussed and the method to diminish the impact of stochastic error is given 摘要讨论了观测误差对某些统计推断的影响,给出了减小随机误差影响的方法。
A large number of experimental data is used to determine the mass absorption coefficient in the multi - point method so the stochastic errors can be got rid of to a great extent 多点回归法以大量实验数据为基础上,很大程度上消除随机误差的影响。
Also , the attitude algorithm of the strapdown inertial system of shipboard missile is investigated . on the basis of analysis the sins error model , computer simulation of the sins error are given in accordance with the stochastic error of the inertial instruments 此外,还对舰船捷联姿态算法进行了研究,并在分析捷联系统误差模型的基础上,针对惯性元件的随机误差给出了捷联系统的误差仿真。
In this paper , error sources and the relation between error source and transmission error of harmonic gear drive are deeply analyzed based on its working principle and structure . then synthesize these errors by using stochastic error theory to write out estimative formula that calculate transmission error 本文重点对谐波齿轮传动的运动精度进行分析研究,从谐波齿轮传动运动误差的产生入手,首先对误差源进行了深入分析,然后对运动误差进行了分析和综合。
One dimension river flow roughness parameter inverse analysis kalman filter is introduced into the model to solve stochastic error in observed data . applying kalman filter automatism revising system , dynamic roughness course is obtained . using dynamic roughness course the model result precision is improved , it is more consistent with observed data 对于一维河道糙率参数反分析,针对观测资料存在的随机误差,引进卡尔曼滤波器的自动校正系统,求解出河道糙率变化的动态过程,使用动态糙率计算,明显改善模型的模拟精度,使模拟过程和观测过程很好吻合。