误差

But in the numerical calculation process, such as numerical differentiation, if we use these numerical methods inadequately, then it may be induced non necessary numerical error, including round off and truncation error.

因而常必须以值方法替代解析解，但是在值计算的过程中，很容引入额外的计算误差，包括舍位误差与截断误差。

The relationship between the accuracy of OAF algorithm and phase shifter errors is given.

给出了这种方法的相位复原精度与移相器的位移误差之间的关系式，从关系式中可见，OAF算法大大地减小由于移相器的位移误差而引起相位复原误差。

In order to model the inhomogeneity and anisotropy in horizontal error functions of raw background error covariance,a new method is proposed to model horizontal error functions based on orthogonal wavelet transforms.

为了模拟背景误差协方差中水平误差函数的非均匀性和各向异性，提出了一种用正交小波变换模拟水平误差函数的新方法。

The transmission and superposition of the error among the loops are analyzed according to the orders from the inner loop to the outer loop at the point of view of the physics kinematics.

通过这种对误差的定量分析，可以直观的观察各类误差在总误差中所占的比重，为有针对性的设计系统提供了重要的理论依据。

The reliability of pantograph is validated and the improvement of medical robotics is made in precision.

首先，阐述精度分析的基本概念，分析机构误差的来源，提出了本文研究的重点——运行误差和制造误差。

In order to improve the kinematics accuracy of parallel machine tool and to simplify error resource model (including 42 errors), a new kind of algorithm on parallel mechanism structural errors reorganization is proposed in this paper based on the fast algorithm of parallel mechanism forward displacement analysis.

为了提高并联机床的运动精度，针对简化误差源模型（含42个误差量），基于并联机构位置正解的快速算法提出了一种结构误差识别的新算法。

The mathematical model between position error and north seeking error is gotten through error theory and partial derivative principle.

运用误差理论和偏导数原理，推导出转位误差与寻北误差二者之间的关系模型。

The wave-front measuring errors, which were induced by the manufacturing and kinetic errors of pentagonal prism, were theoretically analyzed and proved to be correct by a wave-front compensation method.

理论分析证明了由五角棱镜的制造误差和运动误差引起的波前倾斜误差在微变情况下。

The relative standard deviation,the percent standard error of prediction samples and the percent standard error of calibration samples were used for evaluating the ability of the neural network.

选择红外谱图严重重叠的五种大气有机毒物作为多组分体系。相对标准误差、百分标准预测误差和百分标准校准误差被用于衡量神经网络的性能。

The maximum error of regional anomaly separation is 3.101×10^(-6)m/s^2 the mean square error is 0.989×10^(-6)m/s^2 and the maximum percentage error is 7.76% for several data on the boundary and is lower than 4.1% for the other points.

分离出的区域异常最大误差为3.101×10^(-6)m/s^2，均方差为0.989×10^(-6)m/s^2，最大百分比误差仅在边部的几个数据上，为7.76%，其余各点的误差均小于4.1%。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。