For the same fitting error, it has the features of less number of nodes, simplified calculating and programming.
当拟合误差一定时,这种方法具有节点数少、计算工作量小和编程简便的特点。
The fitting error was introduced to design the adjust step of quantum rotation door, thus solution space was narrowed.
用拟合误差设置量子旋转门的调整策略,缩小解空间取值范围。
Using numerical simulation, the fitting error is calculated in the adaptive optics phase compensation for turbulent effect of laser propagation in the atmosphere.
报道了利用数值仿真方法对自适应光学系统补偿激光传输湍流效应中的波前拟合和复原误差的计算分析。
The method has higher precision of getting measuring points, less fitting error of tooth form, less artificial interpose in the measuring process and higher measuring precision.
该测量方法具有测量采集点精度高、齿形轮廓曲线拟合误差小、测量过程与误差处理过程人工干预少、测量精度高等特点。
View of the current selection of forecasting models in order to minimize the fitting error, a method of selecting forecast model was put forward based on minimum error of forecast.
针对目前以拟合精度作为模型选择标准的方法,提出了以预测值的置信区间最小为标准选择预测模型的方法。
The NURBS curve is used for fitting the screw profile when cloud datas pretreatment is already done such as eliminated noise data and data reduction, the fitting error is also analyzed.
通过对测量数据的噪声点过滤,数据精简等预处理,采用NURBS曲线拟合螺杆型线并分析了其拟合误差。
The principle of the analog-digital composite compensation technique is described and the factors causing fitting errors arc analyzed. The formula for calculating the maximum error is derived.
还叙述了模-数混合补偿技术的工作原理,分析了引起拟合误差的因素并推导出计算最大误差的公式。
The interpolation polynomial is applied in curve fitting for easy calculation and analysis and better representation of CT10%error curve.
采用多项式拟合曲线,可以发挥其便于计算和分析的优点,能够更好地反映电流互感器10%误差特性,使用方便。
Fitting a curve for an experimental energy spectrum of plasma particles with the least square method, a square error sum between the fitted curve and experimental spectrum data is usually minimized.
用最小二乘法拟合等离子体粒子能谱实验数据时,通常使拟合函数与实验能谱数据之间的误差平方和极小化。
It USES edge localization and curve fitting to solve one dimension displacement field and calculate the error.
面形检测采用边缘定位的方法,并且结合了曲线拟合的方法求解一维位移场来计算误差。
There are some shortages in these methods, resulting in a certain error between the fitting result and the true temperature of the object surface.
这些处理方法自身都存在一定的缺陷,使得拟合结果与物体表面真温之间存在一定的误差。
Due to some factors induced by fabrication technology and fitting process, the structure error is inevitable.
由于制造工艺和装配过程中的因素,其结构难免会出现误差。
This paper proposes a formula fitting method for realtime correction of radio wave refraction errors for fast determination of the refraction error and improvement of radio instrumentation accuracy.
本文给出了电波折射误差实时修正的公式拟合方法,该方法在实际应用中能够快速得到折射误差,从而提高了雷达测量精度。
The optimal fitting model is derived from the measured data, then the error curve is drawn and printed out.
根据测得的数据,求出最优拟合模型,再绘制该特性曲线,并通过微型打印机打印该曲线。
Also, the fitting formula of piecewise parabola interpolation is derived. The error evaluation based on ISO is accomplished for both experiential formula and parabola fitting formula.
导出了分段抛物线插值拟合公式,并对经验公式和抛物线拟合公式均以iso为基准进行了误差评估。
Curve fitting is a curve approaching process under definite error and the number of control points throughout surface is ascertained after curve fitting completed.
其中曲线拟合是一个在给定误差下进行曲线逼近的过程,当曲线拟合完成之后,整个曲面的控制点的数目也就确定了。
Different correlation functions fitting background error covariance are investigated and the results are given.
对于不同的相关函数模型对背景误差协方差的拟合也做了相关分析对比。
A new curve fitting method using area error feedback based on cubic splines is presented.
本文提出一种新的基于三次样条曲线的面积误差反馈曲线拟合方法。
Conparing with the conventional curve fitting, this method is simpler, the matched curve could be obtained by only giving the data points and the acceptable error.
与传统的曲线拟合方法相比,该方法只需给定数据点及允许误差即可得到匹配的曲线方程。
Firstly, the error of fit must be defined for nonlinear least-square fitting of generalized geometry model. Then the nonlinear optimization algorithm can be used to obtain the optimum solution.
对于一般几何模型的非线性最小均方误差拟合,首先必须定义拟合误差,然后采用非线性最优化方法求解最小误差意义下的最优解。
The compensator function depends directly on the quality of the error curve, which is decided by discrete error data through curve fitting.
对离散误差资料进行曲线拟合,误差曲线质量对补偿器性能至关重要。
We could obtain smooth and sole error fitting curve by means of this method.
使用该法能获得具有较好的光顺性和一致性的误差拟合曲线。
One level above another level, the local refinement fitting is carried out until meeting a given error.
这样一层在另一层之上进行局部细化拟合直到满足给定的误差。
Compiles the arithmetic codes based on MATLAB, analyzing and fitting the measurement data, assessing the straightness error.
编写了Matlab语言的算法代码,对当前测量系统采集的直线度数据进行拟合分析,进行直线度误差评定。
The relative error between the fitting data and the measured data is less than 5 %.
拟合结果与实测值的相对误差小于5%。
Formulas of such fitting are given and results obtained by minimizing different square error sums are compared.
给出了这种拟合方法的计算公式,并对两种不同方法得到的结果进行了比较。
The range error and drift error are calculated and analysed when the fitting is performed on different firing angle, so that a reasonable fitting region is chosen to decide the firing angle.
对在不同射角下符合时,由射表误差源造成的射程误差和偏流误差进行了计算与分析,论述了符合射角选择的合理区域。
RESULTS: The fitting precision was compared by using mean relative error and grey absolute correlation degree as evaluation criterion.
结果:以平均相对偏差和灰色绝对关联度为评价标准进行拟合精度的比较。
RESULTS: The fitting precision was compared by using mean relative error and grey absolute correlation degree as evaluation criterion.
结果:以平均相对偏差和灰色绝对关联度为评价标准进行拟合精度的比较。
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