了解多项式的逼近程度和有效拟合区间随多项式的阶数有何变化。-1。
Understand the degree of polynomial approximation and the effective range with the polynomial fitting order of any changes.
实测数据处理结果表明，该方法能有效地解决拟合效果和多项式阶数之间的矛盾。
Results based on practical measurements show that the proposed technique can effectively resolve the conflict between fitting effects and the polynomial order.
对每个候选变化点，经过一次判断即可确定多项式的合适阶次。
At each candidate change point, a reasonable order of the polynomial function can be determined by once estimating.
数值结果表明：在隐式一阶多项式近似下，对合适的反应性输入能够取得足够精确的结果。
The numerical results show that for reasonable reactivity inputs, a sufficient accuracy can be achieved in first order polynomial approach presented here.
针对这种情况，提出了基于二维二阶多项式拟合并去除不均匀背景的方法。
In this case, a method based on two -dimension second - order polynomial is proposed to fit and remove the brightness value of background.
针对低信噪比下多个多项式相位信号提出了一种基于短时分数阶滤波的时频检测方法。
A method for multi-polynomial phase signals (PPS) detection in low signal to noise condition is proposed.
本文研究了复合材料的二阶型和三阶型张量多项式破坏准则的几种主要理论。
In this paper, some current anisotropic failure criteria in the forms of tensor polynomials are investigated.
我们规定了一个二阶多项式的激励契约与一个两状态的噪声分布。
We prescribe a incentive contract of two order polynomial and a two-state distribution of noise.
最后还给出了无关项集的概念及其在多项式阶的计算过程中的应用。
In the last the concept of irrelative sets and its application in the computation of polynomial order are given.
对拟合方程进行方差分析并在此基础上利用偏拟合平方和的检验确定拟合多项式的最佳阶数。
The optional polynomial order is selected through the test of the partial fitting square sum on the basis of the variance analysis of the fitting equation.
在求解域上，利用迦辽金法，将泊松方程的非齐次部分用一个5阶多项式近似表示，而这些多项式对应的方程特解可以很容易获得。
In the solution domain, thePoisson equation is approximated with the 5-order polynomial using Galerkin method, and the particular solution of the polynomial can be determined easily.
研究特征多项式的降阶定理以及它在高阶矩阵方面的应用。
This paper introduces the reduced order theory of characteristic polynomial and its application in the higher order matrix aspects are presented.
采用埃尔米特插值多项式代替泰勒展开式逼近目标函数，极大地降低了高阶交叉灵敏度的阶数。
Adopting the Hermite polynomial instead of the Taylor polynomial can greatly decrease the order of high-order cross sensitivity.
当位移和动量的拉格朗日多项式近似阶数满足一定条件时，可以自然导出保辛算法的不动点格式。
A fixed point iteration formula can be derived when the order of the approximate polynomials of displacements and momentum satisfy some certain conditions.
其中，对于位移插值函数，令其多项式基比孔隙水压力的高一阶，而径向基阶数二者相同。
This method uses one-rank higher polynomial interpolation for displacement than that for pore water pressure, but the rank of radial basis for them is the same.
应用动力显式数值模拟软件，研究了线性渐增和渐减变压边力下拼焊板盒形件的成形过程。建立了线性变压边力终止值随初始值变化的关系曲线，该曲线被拟合为二阶多项式曲线。
The forming of box with TWBs based on a series of linearly increasing and decreasing variable blank holding forces(VBHF)over the stroke were studied by means of dynamic explicit finite element method.
本文应用随机平均法，提出了用5阶多项式表示稳性曲线的非线性横摇运动的统计分布。
By using stochastic average method, the probability distribution function of the rolling amplitude of a ship with S-type static curves in random waves was put fowavd.
试验数据分析表明，测站钟差经一阶多项式拟合后的残差可近似为零均值的测量噪声；
The experiment data analysis results show that the clock residual error of monitor station after fitting by 1st order polynomial is approximately taken as noise with zero mean.
试验数据分析表明，测站钟差经一阶多项式拟合后的残差可近似为零均值的测量噪声；
The experiment data analysis results show that the clock residual error of monitor station after fitting by 1st order polynomial is approximately taken as noise with zero mean.
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