numerical differentiation

Chapter 7 on numerical differentiation is new at least to me.

第七章中的数值微分至少对我来说是新的.

Parameter estimation of measurement systems based on numerical differentiation

数值微分的测试系统参数估计

Theoretical analysis and numerical examples show that the marching method is valid if the eigenvalues of the two-order partial differentiation operator is exactly approximated.

理论分析及数值实例显示，如果离散格式能够精确逼近二阶偏导算子的特征值，步进方法对高频波传播计算是有效的。

Numerical differentiation and integration is covered in depth, with particular emphasis on the error and convergence analysis.

数值微分和积分部分将有较深入讨论，并强调误差和收敛性分析。

A Numerical Differentiation Method for Period Function with Noisy Data

一种带噪声的周期函数数值微分方法

An algorithm for power system frequency measurement based on numerical differentiation and central Lagrange interpolation is presented.

提出了一种基于数字微分和拉格朗日插值的系统频率快速而准确的测量算法。在未知信号参数的情况下，以一固定的采样频率如512×50Hz对信号进行采样，得到一采样序列。

Moreover, our method can be extend to get higher order numerical differentiation.

并且, 我们的方法可以被推广到求其他的高阶导数.

Centered difference method for numerical differentiation with noisy data

带扰动数据的数值微分的中心差分法

In this paper, a method of global numerical differentiation is given.

本文提出一种整体数值微分方法。

In this paper, we discuss the numerical differentiation problem by Tikhonov regularization.

在这篇论文中, 我们讨论了用吉洪诺夫正则化方法来求解数值微分问题.

Determination of the Rate Constant of the First Order Reaction by Numerical Differentiation

数值微分法确定一级反应速率常数