本文讨论了参数形式分形插值问题(PFIP)。
This paper discusses fractal interpolating problem of parametric form (PFIP).
数值计算实例说明该方法解决散乱数据插值问题的有效性。
Through a computation example, the method is proved to be available to solve the problems about interpolation of scattered data.
本文定义了完全二元二级指数样条,证明了相应插值问题解的存在及唯一性。
In this paper, We discuss the splines of the completely binary second order index. The existence and uniqueness of the relevant solution of the problem of interpolation is proved.
点内插主要用于自然地理数据的插值,而面内插则主要用于社会经济统计数据的插值问题。
The point interpolation is mainly used to deal with natural geography data and the areal interpolation is usually used to solve the interpolation problem of social economic statistic data.
在分析了样条函数插值基础上,提出最短二次样条插值问题,并提出用黄金分割法解决该问题。
Based on analysis of quadratic spline interpolation, the shortest quadratic spline interpolation is discussed. Furthermore, golden section method is put forward to solve this problem.
基于这个事实,本文提出的第二种插值算法,就是将图像插值问题转化为一个最优化问题来求解。
Based on this fact, the second algorithm is proposed, which translates the image interpolation problem into an optimization problem.
本文提出的计算方法避免了在计算过程中的插值问题,从而提高了计算速度,增强了计算结果的稳定。
The algorithm proposed in this paper avoids interpolation in calculating procedure, so that improves calculation speed and strengthens stability of calculat.
将拉格朗日插值问题、泰勒插值问题揉合为一体进行综合推广,即高次带导数的插值问题的一般情形;
To extend the interpolation problems of Lagrange and Taylor is the ordinary problem about interpolation with derivatives of higher order;
本文提出的计算方法避免了在计算过程中的插值问题,从而提高了计算速度,增强了计算结果的稳定性。
The algorithm proposed in this paper avoids interpolation in calculating procedure, so that improves calculation speed and strengthens stability of calculation results.
给出了具有线性分母的有理三次样条函数的误差估计,并在柱面坐标系下对一类空间闭曲线的插值问题进行了研究;
The error estimation of rational cubic spline with linear denominators is given, and then the interpolation of a kind of space closed curves under cylindrical coordinate system is investigated.
本文讨论了全数字接收机中插值滤波器的优化设计问题。
In this paper, the problem of optimal design of interpolation filter for all digital receiver is discussed.
插值解决了以下问题:鉴于价值在一些未知函数的若干要点,没有什么价值的功能已经在一些其他点之间的了点数?
Interpolationsolves the following problem: given the value of some unknown function at a number of points, what value does that function have at some other point between the given points?
讨论了飞机离散点航迹误差的修正、插值算法以及时间同步播放控制问题。
The problems of the correction of track error of discrete dot and the emersion control of time synchronization are discussed.
采用基于基本解方法和径向基函数插值的无网格算法(MFS- RBF)分析了广义的热弹性问题。
The method of fundamental solutions (MFS) with radial basis functions (RBF) approximation was developed for general thermoelastic analysis.
分别引入了解决这一问题的状态空间方法和多项式矩阵插值方法。
Both the state space method and the polynomial matrix interpolation method are introduced to solve the problem.
用迭代法对数字图像经过插值放大后产生的模糊问题进行了研究。
We study the problem of blurring of digital images after interpolation and enlargement by using the iteration method.
指出用三次样条插值函数法只能解决由一组曲线族组成的图表处理问题。
The use of cubic spline interpolation function method can only solve the processing problem of nomographs consisting of one family curves.
这一提法解决非线性问题,表面上的边界插值这些要素和影响之间的界限。
This formulation solves the non-linear problem on the surface of the boundary elements and interpolates these effects between these boundaries.
遥感图像插值对解决这些问题起到很好的作用。
Remote sensing image interpolation will be beneficial to solving those problems.
本文首次系统地对多种半线性问题,研究了插值系数有限元的超收敛性,获得了比较完整的结果。
For the first time this paper makes a systematic study about superconvergence of interpolated coefficients finite element method for many semilinear problems and obtains rather integrated results.
插值滤波器的设计问题是接收机全数字化实现的核心问题之一。
The design of interpolation filter is one of the important problems for all digital implementation of receiver.
针对这一问题,本文提出了一种采用自然三次样条插值求解反应动力学参数的方法。
For solving the problem, a kind of the method for solving reactive kinetic parameters is put forward which makes use of natural cubic spline interpolation.
对数字化语音减速保调播放问题进行了研究并提出了一种插值算法。
Studies on the problems of playing digitized voice at a reduced speed while reserving its origingal tunes has been made, and an interpolation algorithm is presented.
插值算法的好坏直接关系到图象的失真程度,插值函数的设计是插值算法的核心问题。
Interpolation algorithm directly related to the distortion of images, interpolation function interpolation algorithm design is the core of the problem.
针对以上问题本文提出了基于加权平均构造插值曲面的方法。
To solve the problems mentioned above, a new method based on weighted combination is introduce to build interpolation surface.
此后,将考虑对条纹插值,算出网格点位置的应变或位移的问题。
After this, the problem will be considered of how to interpolate fringes. so as to compute strain or displacements at mesh point locations.
因此,本文提出的自适应有理函数插值方法可以对大量采样数据进行插值运算而不会遇到奇异性问题。
So the adaptive rational function interpolation method can process a large number of sampling data for obtaining a rational interpolation without suffering singularity problems.
提出了一种局部形式的流固耦合问题界面插值方法,并应用于机翼颤振计算的界面插值。
A local form of interface interpolation method for fluid-structure interaction problems was presented and applied to interpolation of wing flutter calculation.
工程应用中通常用插值和回归(曲线拟合)解决函数表达式描述数据的问题。
Engineering applications, the interpolation and regression (curve fitting) function expression usually are used to describe data to solve the problem.
工程应用中通常用插值和回归(曲线拟合)解决函数表达式描述数据的问题。
Engineering applications, the interpolation and regression (curve fitting) function expression usually are used to describe data to solve the problem.
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