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中国科学技术大学小波变换实验源代码,包括离散小波变换、二维小波变换、双尺度差分方程迭代求解以及图像压缩-University of Science and Technology of China experimental wavelet transform source code, including the discrete wavelet transform two-dimensional wavelet transform, two-scale difference equation it
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对波动方程进行隐式差分,利用MATLAB编程进行求解,模拟波的传播-Volatility implicit difference equation, using MATLAB programming solver to simulate wave propagation
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Matlab program for the solution of a difference equation.
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z变换可以实现传递函数到差分方程到离散时间边梁的计算-Z transformation can be achieved transfer function to the difference equation to the discrete time edge beam calculation
提出修改建议
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一本介绍微分方程的解法的书,主要提供PDEtool用法、有限元和有限差分法和常微分方程组的解法。-A book that describes the solution of differential equations, mainly to provide PDEtool usage, finite element and finite difference method and ordinary differential equations solution.
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利用地震初至波确定近地表介质结构,在矿产资源的勘探开发及工程建设中有重要作
用。地震射线追踪方法是研究地震波传播的有效工具,目前常用的方法主要有有限差分解方
程法和最小路径法。最短路径方法起源于网络理论,首次由
Nakanishi
和
Yamaguchi
应用于
地震射线追踪中。
Moser
以及
Klimes
和
Kvasnicha
对最短路径方法进行了详细研究。通过科
技人员的不断研究,最短路径方法目前已发展较为成熟,
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相场模拟中的C-H方程求解,采用差分方程迭代求解-The C-H equation in phase field simulation is solved by the iterative method of difference equation
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This package solves 1D wave equation using Finite Difference and Finite Element methods.
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有限差分法求解一维雷诺方程MATLAB程序(可用于初学者参考)-Solution of One- dimensional Reynolds Equation MATLAB Program by Finite Difference Method
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二维直角坐标系下的雷诺方程有限差分法求解MATLAB程序-Solution of MATLAB Program by Finite Difference Method of Reynolds Equation in Two- dimensional Cartesian Coordinate System
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本压缩包含解差分方程,z变换,滤波器设计,回响滤波器,采样例子多个dsp的基础知识的相关函数。(Solving difference equation, z transform and filter design)
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透過信號處理找出差分方程式跟他們的頻率響應(用DTFT的方式)(Find the difference equation and frequency response of DTFT in Digital Signal Processing)
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介绍基本的SIN cos函数以及绘图,差分方程求解,滤波器设计(Introducing the basic SIN cos function and drawing, solving the difference equation and designing the filter)
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数字信号处理第二次作业答案,1. Consider an AR process x(n) defined by the difference equation(1. Consider an AR process x(n) defined by the difference equation)
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一、实验目的
1.掌握求解离散时间系统差分方程的两种方法:迭代法和filter函数法。
2.利用Z变换对系统进行复频域分析。
3.掌握系统零极点的绘制方式及Z反变换的求解方法。
4.熟悉Z变换的应用。
二、实验环境
1.Windows xp操作系统
2.MATLAB2007a软件(First, the purpose of the experiment 1. the two methods of solving the difference equation of the
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数学建模 微分方程模型 傅里叶导热定律 差分方程(Mathematical modeling differential equation model Fourier heat conduction law difference equation)
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差分程函方程,得到简单的地震传播的时间场分布(The difference equation is used to get the time field distribution of simple seismic propagation.)
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自己收集的一些关于Burgers方程数值解法的matlab程序,有五点差分法、L-W格式、WENO格式等。(Some matlab programs about numerical solution of Burgers equation collected by myself include five-point difference method, L-W scheme, WENO scheme and so on.)
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差分方程和数值微分,离散时段上描述变化过程的数学模型(Difference equation and numerical differentiation, mathematical model describing change process in discrete time interval)
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The 1D Burgers equation is solved using explicit spatial discretization (upwind and central difference) with periodic boundary conditions on the domain (0,2). The 2D case is solved on a square domain of 2X2 and both explicit and implicit methods are
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