差分方程

一类N阶差分方程的求解

Solving of a kind of nth order difference equation

n阶差分方程特征边值问题的Green函数和正解

Green Function and Positive Solutions for Boundary Eigenvalue Problem of nth Order Difference Equation

n阶常系数线性差分方程的Mikusinki算符解法

Mikusinski 's operators solution of the n-th order linear difference equation with constant coefficients

本文讨论了对求解差分方程有用的矩阵A~（-1）B的范数。

The norms of matrix A-1 B which are useful to solve difference equations are discussed in this paper .

用交替分组显式（AGE）方法求解了差分方程，方法便于并行计算。

The difference equations are solved by the alternating group explicit ( AGE ) method which is specially suitable for parallel calculations .

微分方程和差分方程解的性质的研究基于分解的Petri网性质分析方法探讨

The Study of Properties Analysis Methods of Petri Nets Based on Decomposition

按照放射性衰变的规则，导出了n组分放射性衰变函数的差分方程。

According to the rules of radioactive decay , a difference equation of n component radioactive decay function is derived .

适用于MATLAB的数值方法用来解动力分析采用的差分方程。

Numerical methods available in MATLAB for solving the ordinary differential equations are employed for the dynamic analysis .

几类基于Cauchy矩阵的变系数线性差分方程组的稳定性条件

Stability conditions based on Cauchy-matrix for some classes of time-varying linear difference equations

离散Hardy算子与差分方程

Discrete Hardy Operator and Difference Equation

多尺度方程的求解是子波与多分辨分析的基础，本文提出了用M-带子波神经网络求解多尺度差分方程（MultiscaleDifferenceEquation，MSDE）的新方法。

In this paper , a new method for solving multiscale difference equation by the M-band wavelet neural networks is proposed .

文献[5]研究了线性隐式离散Volterra差分方程的周期解。

In [ 5 ] , periodic solutions of linear discrete Volterra equations have been investigated .

二阶Hammerstein型线性边值问题的积分微分差分方程

Linear Boundary Value Problems of Second Order Hammerstein Type Integro-differential-difference Equation

本文对ATP系统位置回路搜索扫描的控制算法进行了比较详细的讨论，并给出了校正算法的差分方程。

The control algorithm about laser range orientation for ATP system is discussed and the difference equation is presented in this paper .

一种从RL输电模型通过差分方程导出的用于短路保护的新算法

A new algorithm for the short circuit protection deduced from difference equation of the rl-model

利用有限差分方程得出磨块座的横向自由振动频率，并通过李却德孙外推法修正K值。

Natural frequency of transverse vibration of the grinding block holder was obtained , according to the finite difference equations of grinding block holder . K was revised by extrapolation method .

线性差分方程的Liouville公式及应用

Liouville Formulas and Their Applicatons for Linear Difference Equation

若干时滞差分方程的振动及零点分布分布式InSAR系统误差分析与仿真

The Oscillation of Some Delay Difference Equations and Distribution of Zeros ; Analysis and Simulation of Errors in Distributed InSAR

FDTD数值计算要采用增加辅助变量和相应的辅助差分方程的方法使FDTD迭代计算稳定。

In order to get FDTD iterative computation stable , FDTD numerical method should increase the subsidiary variable and the corresponding auxiliary difference equation .

这两种滤波分别基于Volterra核和双线性递归差分方程，具有类似于FIR和IIR的结构。

The two types are described using the Volterra kernels and recursive bilinear difference equations and possess F1 R-like and II R-like structures respectively .

另外，把一般的n阶变系数线性差分方程转化为一个恰当的算符方程组，从而获得一般n阶变系数线性差分方程的解。

Furthermore , with a general variable coefficient linear difference equation of the n-th order which is turned into a set of operator equations , we can obtain the solutions of the general n-th order variable coefficient linear difference equation .

这里提供了一组从RL输电模型通过差分方程导出的用于电网距离保护的新算法。

A series of new algorithms which deduced from difference equation with the RL-model for the distance protection in a network is provideed .

对EEAC加入差分方程负荷模型的有效性进行了验证。

This paper tests the validity of the EEAC with the interpolation of the difference equation load model .

分析了差分方程的耗散性和频散性以及Boussinesq项和修正项对它们的影响。

The dissipation and frequency dispersion of the difference equation were analysed and on which the effects of Boussinesq term and correction term os well .

在此基础上，综合了原动机仿真系统数学模型的已有成果，并运用拉氏变换、逆Z变换等数学工具，以仿真原理为依据，求取了便于计算机进行数值运算的差分方程。

On the basis of simulative theory , the achievements of some mathematic models about prime movers having been synthesized , the difference equations with which the computer can cope are obtained by using mathematic tools such as Laplace-Transform and Inverse Z-Transform .

利用Lebesgue收敛定理和函数构造法证明了非线性差分方程存在最终正解、最终负解的充要条件。

A necessary and sufficient condition of existence of final positive and negative solution to the difference equation by using Lebesgue convergence theorem and construction of function is obtained .

通过介绍一种新的离散相空间Cd~h（Cd~h是Banach空间）研究了具有无穷时滞的序列差分方程的稳定性问题，并相应给出了一致稳定和一致渐近稳定的充要条件。

The stability problem in sequence differential difference equation with infinite delay is studied in this paper by introducing a new discrete space C_h ~ d , which is a Banach space and the necessary and sufficient conditions for uniform stability and uniform asymptotic stability are obtained , respectively .

并将塔板差分方程的计算结果与ASPEN的模拟结果进行了比较，充分证明了塔板差分方程在精馏塔设计上的简便性和有效性。

The calculation results by stage difference equation ware compared with the results of ASPEN simulation . It was showed that stage difference equation was a convenient and effective method in design of distillation column .

本文利用计算机数字仿真技术建立了平稳时间序列的线性模型的模拟模型，得到了该系统状态模拟模型的随机差分方程，给出了ARMA（p，q）模拟模型的新息递推方程。

In this paper , the simulations of linear models of stational time series are given by CAD , and obtain their stochastic difference equations . The equation for new information of simulation of ARMA ( p , q ) model is given in recursive form .

全文共分四章，主要应用临界点理论研究一类p-Laplace差分方程的同宿轨与次调和解的存在性。

This dissertation mainly concerns with the existence of homoclinic orbits and subharmonics for a class of p-Laplace difference equations by using the critical point theory .