second order difference的意思|示意

In this paper a linear estimation problem for a stochastic process which is viewed as the output signal of a linear second-order vector difference equation driven by a white-noise input is considered.

本文考虑在白噪声输入情况下，二阶向量差分方程随机输出信号的滤波估计问题。

By using the contraction mapping principle, the boundary value problems for a second order functional difference equation are investigated. Existence and uniqueness results are obtained.

利用压缩映照定理，研究了一个二阶泛函差分方程边值问题，得到存在和唯一性定理。

Two-point boundary value problems of second order mixed type integro-differential-difference equation is studied by means of differential inequality theories.

基于时滞微分不等式的方法，提出此网络在平衡点的渐近指数稳定的充分条件。

In this paper, a new method of error estimate for the generalized difference method of second order elliptic problems on triangle grids is given.

文章给出了三角网格上二阶椭圆问题广义差分方法的一种新的误差估计方法。

Two-point boundary value problems of second order Hammerstein type integro-differential-difference equation is studied by means of differential inequality theories.

基于时滞微分不等式的方法，提出此网络在平衡点的渐近指数稳定的充分条件。

Given the stability, error estimate and numerical experiments for the nonlinear equation of second order backward difference(4)Given the weighted of second order convolution quadrature.

给出非线性方程的二阶向后差分格式稳定性、误差估计。 （4）给出二阶卷积积分的权重。