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Chapter6
数值解法
例1 用改进的欧拉方法求一阶方程初值问题的
数值解
例2 数学摆的运动方程与近似方程数值解比较
例3 四阶龙格库塔公式求数值解
Matlab实现求数值解
例1 求初值问题y =x*sin(x)-y,y(0)=0的数值
解.先编辑一个定义方程的ODEF函数文件
ODEfun1.m.
例2 求方程组初值问题的数值解,按指定步长
0.05划分节点.
例3 按指定的精度求高阶方程初值问题的数值解.(Numerical Solution of the law a method of using the improved Euler' s equation of order to a first-order initial value problem of the numerical solution of cases of two mathematical pendulum equations of motion compared with the approximate numerical solutions of equations of three cases of fourth-order Runge-Kutta numerical solution of the formula Matlab order to achieve the numerical solution of demand cases seeking an initial value problem y ' = x* sin (x)-y, y (0) = 0 the numerical solution. first, the definition of an equation editor ODEF function file ODEfun1.m. cases of two demand equations initial value problem of numerical solution, according to the specified division of the node step 0.05. Example 3 according to the specified precision of seeking higher-order equation of the numerical solution of initial value problem.)
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fing_he64
验证可用,有信道编码,调制,信道估计等,ldpc码的编解码实现。( Verification is available, Channel coding, modulation, channel estimation, Codec ldpc code implementatio.)
- 2017-03-25 20:30:24下载
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juleifeixi
在MATLAB中如何实现聚类分析原程序代码(In MATLAB, how to cluster analysis of the original program code)
- 2011-08-08 18:37:40下载
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8psk
8pask在matlab环境下的仿真,加压程序只要运行就可以了!(dksfhsuhfesiufeieiyiwegdkjsgshg)
- 2010-12-27 14:09:41下载
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ICI_suppress
通过多次迭代消除子载波间干扰,降低误码率(Using iteration approach to suppress intercarrier interference in OFDM system)
- 2012-03-15 22:14:04下载
- 积分:1
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matlab_programming_tutorial_explaining_the_functio
matlab程序设计函数讲解教程matlab programming tutorial explaining the function(explain the function matlab programming tutorial matlab programming tutorial explaining the function)
- 2010-08-02 11:26:57下载
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emg
该matlab程序主要进行肌电信号的预处理以及获取时域特征(The matlab program mainly for EMG signal preprocessing and access to time-domain characteristics)
- 2013-07-31 15:38:59下载
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Sistema-de-Ventas---VF
Sistema de Ventas - VF
- 2014-11-25 09:10:08下载
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GMSK
说明: 使用matlab的simulink进行仿真GMSK,并画出仿真图。(GMSK is simulated with Simulink of matlab, and the simulation diagram is drawn.)
- 2020-06-28 09:03:23下载
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SVM-iris
说明: 本人用matlab编写的支持向量机的程序,在数据集iris上进行实验,识别效果不错(I have written in with support vector machine matlab program, in experiments on the iris data set, identify good results
)
- 2020-11-16 18:29:40下载
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