多项式曲面拟合,Polynomial surface fitting
1)Polynomial surface fitting多项式曲面拟合
1.Firstly,this paper analyzes the number of parameter of polynomial surface fitting models to the influence of normal equation conditions and results.本文阐述了多项式曲面拟合GPS高程中参数数目对法方程条件数和结果的影响,当过度参数化时,观测方程的法方程会病态,传统的最小二乘无法得到可靠的结果,岭估计到目前为止仍然没有一种很好的确定岭参数的方法,主成分估计可以在保持原始数据信息损失最少的前提下,实现数据的降维避免法方程病态,从而得到参数的精确估值。
2)polynomial fitting curve多项式拟合曲线
1.The useful life of engineering plastics was predicted within the storage period using apolynomial fitting curve method,and its storage life deadline was inspected.运用多项式拟合曲线方法对轻武器用工程塑料在贮存期内进行寿命预测,考核轻武器用工程塑料的贮存寿命期限。
3)multinomial curve fitting多项式曲线拟合
英文短句/例句
1.(3) The fabric drape curves in two dimensions can be fitted to the 3-4 times polynomial curves.(3) 提出织物的二维悬垂曲线可用3-4次多项式曲线拟合。
2.Parameter estimation of polynimial phase signals based on curve fitting基于曲线拟合的多项式相位信号参数估计
3.Uniform duplicate mixed hyperbolic polynomial B-spline curves均匀二重混合双曲多项式B样条曲线
4.Writing the Program of Fitting Single Peak Curve of Polynomial Trigonometric-Function by Using VBA on EXCEL用EXCEL中的VBA编写“多项式的三角函数拟合单峰曲线”程序
parison of Stage-discharge Curve Fitting Based on BP Neural Network and Polynomial Fitting水位流量曲线BP神经网络逼近与多项式拟合对比
6.Most of the kernel functions are polynomial for curve & surface modelling in CAGD.在计算机辅助几何设计中 ,曲线曲面拟合一般采用多项式作为基函数。
7.Approximation of the Offset Curves of Bézier Curves by Bézier Curves of the Same DegreeBézier曲线的等距曲线的同次多项式逼近
8.Design and Realization of Stage-Discharge Relation SystemBased on Least Square Curve-fitting of Orthogonal Polynomials基于正交多项式作最小二乘曲线拟合的水位流量率定系统设计与实现
9.H-Bézier Curves Based on Algebraic and Hyperbola Polynomials;基于双曲和代数多项式的H-Bézier曲线
10.Lagrangian polynomial fit拉格朗日多项式拟合
11.Pitzer-Debye-Huckel Limiting Slopes for Water and Equations of Least-squares Camber Fitting水的Pitzer-Debye-Hückel极限梯度及最小二乘曲面拟合多项式
12.Research on Load Model Synthesis Based on Multi-curve Fitting Method基于多曲线拟合的负荷模型综合研究
13.Least squares polynomial smoothing was constantly used in X ray diffraction test.X射线衍射线常用多项式拟合移动平滑方法进行处理。
14.Elevation Algorithm for a Class of Trigonometric Polynomial Spline Curves一类三角多项式样条曲线的升阶算法
15.New way of approximating rational Bézier curve with polynomial curve有理Bézier曲线的多项式逼近新方法
16.A Class of Trigonometric Polynomial Curves on Five-Point Piecewise Scheme基于五点分段的一类三角多项式曲线
17.The method of approaching curve for model identification of multivariate system;多变量系统模型辨识的曲线拟合方法
18.Research on Trigonometric Polynomial Curve Model and Surface Rendering Methods;三角多项式曲线模型及曲面绘制方法的研究
相关短句/例句
polynomial fitting curve多项式拟合曲线
1.The useful life of engineering plastics was predicted within the storage period using apolynomial fitting curve method,and its storage life deadline was inspected.运用多项式拟合曲线方法对轻武器用工程塑料在贮存期内进行寿命预测,考核轻武器用工程塑料的贮存寿命期限。
3)multinomial curve fitting多项式曲线拟合
4)polynomial curve fitting method多项式曲线拟合法
1.The examples indicate thatpolynomial curve fitting method can be applied to the design of highway horizontal alignment.公路平面线形实例设计表明,多项式曲线拟合法用于公路平面线形设计中,与三次样条函数设计计算结果接近,同样能满足路线设计规范(JTJ011-94)的要求,值得在设计工作中参考和应用。
5)orthogonal polynomial curve-fitting正交多项式曲线拟合
1.In theorthogonal polynomial curve-fitting and poly-reference implementation of the least-squares complex frequency-domain,the method can automatiically find actual poles in the built stabilization diagram and provide a new way to select actual poles.在正交多项式曲线拟合和多参考点最小二乘复频域识别系统中引入该方法,实现了稳态图中极点的自动选择,提供了真实极点选择的一种新思路。
6)polynomial surface多项式曲面
延伸阅读
多项式乘多项式法则Image:1173836820929048.jpg 多项式乘多项式法则
先用一个多项式的每一项乘以另一个多项式的每一项，再把所得的积相加。
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