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- In this paper, a new approach based on perturbation method is proposed for the piecewise polynomial approximation of rational curves and surfaces. 本文利用摄动的思想，以摄动有理曲线（曲面）的系数的无穷模作为优化目标，给出了用多项式曲线（曲面）逼近有理曲线（曲面）的一种新方法。
- However, due to the complex of computation and the need of the design, sometime we need to use polynomial approximation for a rational curves and surfaces. 有理曲线和曲面作为一类重要的逼近函数，在计算机辅助设计与制造中有着广泛的应用。
- The trackability limitation of current gradient algorithm is discussed.A new algorithm, named variable parameter gradient estimation algorithm with local polynomial approximation is proposed. 摘要本文分析了梯度辨识算法跟踪时变系统的缺点，提出了一种新的基于局部多项式逼近的变参数梯度估计算法。
- By applying the principle of polynomial approximation in modelling of distillation columns, the dimensionality and computation time of the resulting steady state model can be morkedly reduced. 运用多项式描述精馏塔各个变量逐板分布的原理，可以显著减小精馏塔数学模型的维数，大大缩短仿真时间。
- Some Qualities on Polynomial Approximation 有关多项式逼近的几个结果
- Two Properties of the Polynomial Approximation 有关多项式逼近的两个性质
- Polynomial Approximation of A Random Variable 随机变量的多项式最佳均方误差逼近
- best-fit polynomial approximation 最优逼近多项式
- piecewise polynomial approximation 分段多项式近似
- This paper proposes a polynomial approximate method using the property of light scattering. 利用光线散射的特性，提出一种多项式近似的方法；
- fully polynomial approximation schemes 全多项式时间近似算法
- Gegenbauer polynomial approximation Gegenbauer多项式近似
- The Application of Polynomial Approximation Method in Reliability Analysis 正交多项式拟合概率密度函数在可靠度计算中的应用
- POLYNOMIAL APPROXIMATION OF THE WIENER FILTERING AND ADAPTIVE LATTICE FILTER 维纳滤波的多项式逼近与自适应格式滤波器
- Polynomial Approximation Method of Canopy Track for Powered Supports 液压支架梁端轨迹的多项式逼近方法
- Polynomial approximation of current along thin asymmetrical cylindrical dipoles 电流沿不对称细圆柱偶极子分布多项式估计
- Correction of Field Curved Images by the Polynomial Approximation of the Inverse Filtering Function 用多项式近似逆滤波函数实现场曲修正
- Berivtein Polynomial Approximate Degree in Convergence Region 伯恩斯坦多项式在收敛区间上的逼近度
- Period-doubling bifurcation analysis of stochastic van der Pol system via Chebyshev polynomial approximation 系统的倍周期分岔分析
