approximation的例句大全

In this example, a finite sum of harmonics for approximation of a ramp function is demonstrated graphically for the parameter variation of number of total harmonics.

本例图示以有限谐波级数和近似斜坡函数随总谐波数量之变化。

In the first section it is proved that Weierstrass's approximation theorem in read analysis is hold in function spaces endowed with set-open topology.

在第一节中证明了实分析中著名的Weierstrass逼近定理在赋予集开拓扑的函数空间中成立。

Optimization Solution of a Kind of Inventory Model for the Life Cycle Fitting Approximation by Using Free Degree Function

需求为任意次函数存贮模型的最优解

This design dispenses with ROM which mainly limits the converting speed of DDS, but uses SIN function polynomial approximation directly generating digital SIN wave.

利用正弦多项式近似直接产生数字正弦波，而无需限制相幅转化速度的ROM.。

Application of trying function mode in the calculation of critical load approximation

试函数法在临界载荷近似值计算中的应用

Based of BAW formula, we elicit a new approximation formula.

本文就在BAW公式的基础上，修正了BAW公式，利用微分方程的解法，得出新的近似解析解的计算公式。

Analytic approximation method is introduced in the chapter five and we make an adjustment of BAW formula.

第五章介绍美式期权的近似解析解，并在著名的BAW公式上进行修正，得出新的公式并进行数值试验。

The statistic approximation algorithm for HWT is introduced, based on the analysis of elevator traffic state, the calculation of traveling distance and stop number is explained in detail in the thesis.

基于对电梯交通状况的分析，对停层次数和运行距离这两个重要参数的计算进行了详尽的介绍；

Based on central field approximation and modified Keldysh Faisal Reiss ( KFR) theory, with the consideration of the effects of the residual ion on the final photoelectron, an expression of ATI differential probability of atoms in strong laser fields is obtained.

在中心场理论的基础上，利用改进的KFR方法，考虑到残留离子势对末态光电子的影响，推导出了原子在强激光场中超阈值电离微分跃迁几率的解析表达式。

The proposed approach can provide a satisfactory presentative model at improved computation speed ofthe selection of the response surface function approximation.

所提出的方法，以改善的计算速度，为响应表面函数近似的选择提供了一个满意的模型代表。

In this paper, the approximation of order parabolic equation is studied with the anisotropic biquadratic element.

本文研究具有各向异性特征的双二次元对二阶抛物方程的逼近.

Develops cutting plane methods, integral basis methods, enumerative and heuristic methods and approximation algorithms.

阐述割平面方法 、 整基方法 、 枚举和启发式方法和逼近算法.

Consider what the definition-use pairs would be for the successive approximation version of square root!

考虑什么定义使用对会是为方根的连续略计版本!

Approximation and recovery of band-limited functions from shift-invariant operators is studied.

给出了有限频带函数利用平移不变算子的逼近与恢复.

At beginning, we introduced fundamental theories of radial basis function neural network, which has local approximation property; this property can be used to compute inverse process of nonlinear blind source separation.

首先分析了径向基函数神经网络的基本原理，它具有局部逼近特性，可用于非线性盲源分离中逆函数的逼近过程中。

Extended SARD approximation of linear functional

线性泛函的广义Sard逼近

Taking the parallel connection resistance model, a theoretical description of the MR effect in heteroepitaxial diamond films is presented by solving the Boltzmann transport equation in the relaxation time approximation.

通过求解弛豫近似下的Boltzmann方程，利用并联电阻模型，研究了P-型异质外延金刚石膜的磁阻效应。

Strong and Weak Coupling Approximation for U ( 1) Gauge Theory in MK Transformation

在MK方案下U（1）规范理论的强耦合和弱耦合近似

Based on the Rayleigh-Sommerfeld diffraction integral, the far-field expression for ultrashort pulsed Gaussian beams with constant waist width in a dispersive medium is derived without involving the paraxial approximation.

从瑞利-索末菲衍射积分公式出发，在不作近轴近似的前提下，得出了等束宽脉冲高斯光束在色散介质中的远场公式。

An approximation method for the inverse problem of the heat equation

热传导方程反问题的一个逼近方法