插值问题

At the same time, the author studies the jump of the second derivative at the knots.The paper is arranged as follows.

同时，本文对插值函数的二阶导数在节点处的跳跃问题也进行了深入地分析。

Spacial trace interpolation is one of the most important issues in seismic data processing.

引 言地震数据空间插值是地震勘探资料处理中最重要的问题之一。

In consideration of large computational efforts of Deodatis simulation,a modified spectral representation method was proposed for simulating the fluctuating wind field of long span bridges.

针对现有Deodatis方法模拟大跨度桥梁空间脉动风场中存在的计算量问题，通过对谱分解矩阵引入插值近似，减少谱分解的次数，从而提高该谐波合成法的计算效率，并节省内存花费，实现了对三维空间脉动风场的有效模拟。

The numerical calculation commonly used for the Delphi process more than 100, including solutions of linear algebraic equations, interpolation, numerical integration, special, function approximation, eigenvalue problems, data fitting equation Root and solve nonlinear equations, functions and the extreme optimization, statistical data description, Fourier transform spectra, solution of ordinary differential equations reconciliation partial differential equations.

本书共有数值计算中常用的Delphi子过程100多个，内容包括解线性代数方程组、插值、数值积分、特殊函数、函数逼近、特征值问题、数据拟合、方程求根和非线性方程组求解、函数的极值和最优化、数据的统计描述、傅里叶变换谱方法、解常微分方程组和解偏微分方程组。

The modules related to topographically radiometric correction, atmospheric water vapor and aerosol retrieval, look-up table creation and interpolation technique etc.

模块涉及到地形辐射校正、大气水汽和气溶胶反演、查找表建立与插值应用等技术问题。

At the end of this chapter,theproblem of convergence for the process of Hermite trigonometric interpolationis discussed.

本章最后讨论了Hermite三角插值过程的收敛性问题。

The element is based on the Reissner-Mindlin plate bending theory and is eccentrically stiffened with beam element.

采用非等参插值的方法避免了Mindlin板／壳单元用于分析薄板／壳结构时固有的剪切锁死问题，数值算例结果表明，该单元对与薄板和厚板均给出了精确的解。

This method improves the computational accuracy, embodies the precipitation changes with topographty and the distributive incontinuity of precipitation, and solves the problem of the precision of the spatial interpolation of precipitation under complicated topographty condition.

该方法提高了计算的准确性，体现了降水随地形的变化以及在空间分布上的不连续性，有效解决了复杂地形条件下降水空间插值精度不高的问题。

High order sigma-delta modulator consist of two different structures, the interpolative structure and the cascaded structure.

对于插值结构Sigma-delta调制器的设计，面临的主要问题是如何设计稳定的结构和如何提高输入信号的范围。

Xlii. 1 -四十二.6, exclusive of later interpolations, discusses a religious problem which could scarcely have been formulated in the early period of the Israelitic people; for it presupposes a high spiritual development and a maturity of judgment which are acquired by a people only after great trials and sore tribulations.

6 ，不包括后来插值，讨论了宗教问题，几乎已经制定初期的Israelitic人；因为它的前提是高精神方面的发展和成熟的判断这是一国人民所取得伟大的试验后，才和喉咙痛磨难。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。