The paper emphasizes on the methods of polynomial surface approximation which is part of numerical approximations, and analyzes the precision of polynomial function model through the measured data.
着重介绍了数值逼近方法中的多项式曲面函数模型逼近法，并通过实测数据对多项式函数模型的精度进行分析。
The dynamic load identification is formulated by time finite element model with shape function of generalized orthogonal polynomial in this paper.
本文利用广义正交多项式作为时间有限元的形函数，推导了基于时间有限元的动载荷识别模型。
A novel model based on free node spline function is put forward to improve the design of the polynomial least square filter.
提出了利用自由节点样条函数来改善多项式最小二乘滤波器设计的模型和方法。
The model of nonlinear blind source separation(NBSS) is built which the nonlinear transfer function is simulate by the P-th order polynomial function.
用高阶奇数多项式拟合非线性混合函数，建立非线性信号盲分离模型。
The polynomial model is compared with the power function model.
并与切削力系数的幂函数回归模型进行了比较分析。
And an optimum method of producing the azimuth reference function based on polynomial model is brought out, which has improved the azimuth compression effect successfully.
在对模拟得到的原始数据进行成像压缩过程中，本文提出了一种由实际距离拟合生成方位向参考函数的方法，成功的提高方位向压缩效果。
For behavioral model approaches, polynomial, or Volterra series for memory, is the most common function which is used to fit nonlinearity of power amplifiers.
而采用多项式结构描述放大器的特性是行为模型研究中最主要的方法。
For behavioral model approaches, polynomial, or Volterra series for memory, is the most common function which is used to fit nonlinearity of power amplifiers.
而采用多项式结构描述放大器的特性是行为模型研究中最主要的方法。
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