1) uniformal weighted approximation by polynomials
多项式加权一致逼近
2) optimal consistent approximating polynomial
最佳一致逼近多项式
1.
Using the method of optimal consistent approximating polynomial,the conventional trapezoid formula was improved.
采用最佳一致逼近多项式的方法,对传统梯形公式做了改进,从而进一步提高了数值积分抛物插值预处理法的精确度。
3) polynomial approximation
多项式逼近
1.
Unsupervised geometric correction based on polynomial approximation;
无导师几何校正的多项式逼近法
2.
In this paper,a new residual-modifying model is proposed by introducing the polynomial approximation method and an initial parameter C_0 to improve the residual error.
本文用多项式逼近法对残差修正GM(1,1)模型进行了改进,并增加了一个初始值参数;还通过一个基础沉降预测的工程实例,对此模型与普通残差修正GM(1,1)模型进行对比。
3.
This paper proposes a new grey residual-correction model improved by polynomial approximation.
提出一种多项式逼近法改进后的残差修正GM(1,1)模型,该模型利用多项式在离散观测点上的导数代替常用的差分,同时添加一个初值参数C_0做出调整。
5) uniform approximation
一致逼近
1.
It was proposed in this paper that the comprehensive evaluation of multiple launcher rocket system may be done with uniform approximation.
从多管火箭炮发射系统整体出发 ,结合影响多管火箭炮发射系统的各种因素 ,建立了一套完善的多管火箭炮发射系统综合指标体系 ,根据多管火箭炮发射系统的特点 ,提出用一致逼近技术对多管火箭炮发射系统进行综合评价的方法。
2.
It proves that:(1) for a band limited signal,if the position of sampling points is distributed according to zero crossings of N th order Chebyshev polynomial, during the finite time length,a nearly best uniform approximation can be obtained; furthermore,if the density of sampling points is more than 2.
证明了一个时限信号采样定理，该定理指出：（１）对于一个带限信号，如果样点按照Ｎ阶Ｃｈｅｂｙｓｈｅｖ多项式的零点位置分布，则可在有限的时间长度之内获得信号的近似最佳一致逼近。
3.
We give a characterization of a class of combination of bivariable positive linear operators in uniform approximation.
给出了一类多元线性正算子线性组合在一致逼近意义下的特征刻划。
6) polynomial approach modeling
多项式逼近建模
补充资料：一致逼近
一致逼近
uiiform approximation;
一致逼近【扭曲..a四0刘政坦‘佣;p阳”oMep，oe np“6-月It狱elt”e」 同哑6。二e。通近(Chebyshev aPProxj宜坦tion).
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条