1) orthogonal function system mixed a weight function
带权的正交函数
1.
In the modified method the orthogonal function system mixed a weight function is used as the basis functions.
首先对移动最小二乘逼近法进行了研究,针对其容易形成病态方程组的缺点,提出了以带权的正交函数作为基函数的方法——改进的移动最小二乘逼近法。
2) weighted orthogonal basis functions
带权的正交基函数
3) orthogonal system of functions
函数的正交系
4) Weighting Function
带权函数
1.
A Note on Point of Normal Point of Normal Polynomial Sets of Weighting Function;
带权函数正交多项式系零点的一点注记
5) orthogonal function
正交函数
1.
Least square fitting of pump characteristic curve by orthogonal function;
用正交函数实现水泵性能曲线的最小二乘拟合
2.
This paper introduced the basic principle to acquire height anomaly using orthogonal function,took the control surveying results of Hufengling section of Suiman road in Heilongjiang to testify,and drew specific conclusions which is valuable to direct engineering height surveying.
本文介绍了用正交函数法求高程异常的基本原理,并利用已知的黑龙江绥满路虎峰岭段高速公路的控制测量成果进行了检核,并得出了具体的结论,对工程高程测量具有一定的指导意义。
3.
Using the orthogonal function system mixed a weight function as the basis function,the drawback of forming an ill-conditioned system of equations for the moving least-square approximation method is overcome.
以带权的正交函数作为基函数,克服了滑动最小二乘法容易形成病态方程组的缺点。
6) orthogonal functions
正交函数
1.
To apply finite element method in signal processing, the elements were orthogonalized based on group theory to form a series of orthogonal functions in a cyclic zone,and the orthogonal functions were applied in function approximation.
为了应用有限元方法对信号进行多分辨率分析,用群论方法将有限元正交化,构造出周期区域有限元的正交函数 将所构造的正交函数用于函数逼近 给出了函数逼近时细剖分与粗剖分正交函数系数之间的递推关系,并将所导出的递推的关系用于信号多分辨率分析和信号的压
2.
It introduces a method based on orthogonal functions for elevation abnormal fitting used in linear area.
文中介绍了在狭长带状区域下利用正交函数法拟合GPS点高程的数学模型。
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