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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.)
- 2010-02-05 23:14:41下载
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filter
matlab设计低通滤波器，无限冲击响应滤波器(matlab to design a low-pass filter)
- 2013-02-26 13:45:46下载
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The-SIRP-Law-K-Distributed
SIRP法K分布雷达杂波的建模与仿真程序演示(The SIRP Law K distributed radar clutter modeling and simulation program demonstrates)
- 2013-03-20 18:26:50下载
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学习APF过程中的读书笔记和SIMULINK仿真模型
学习APF过程中的读书笔记和MATLAB仿真模型(Reading notes and MATLAB simulation models in learning APF process)
- 2020-11-25 20:59:32下载
- 积分：1
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matlabtoVCPP
matlab 到VC++的一些串口及其转换文件的说明，可以实现两者之间的混合编程(matlab to the VC++ serial port and convert some documents that can be achieved between the two hybrid programming)
- 2011-04-28 23:48:17下载
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vblast-ofdm-simulation
基于VBLAST-OFDM的MATLAB SIMULATION，图形化界面，并且给出了各仿真图(VBLAST-OFDM based on the MATLAB SIMULATION, graphical interface, and gives the simulation of Figure)
- 2007-08-22 09:10:44下载
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xiaoboji
采用低通性质的平滑函数为高斯函数，根据他的一阶导数、二阶导数作为小波基函数进行突变点分析。
(The use of low-pass nature of the smoothing function for the Gaussian function, according to his first derivative, second derivative wavelet basis function as a point mutation analysis.)
- 2020-09-02 17:08:07下载
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expand
此程序为数学形态学中的膨胀运算，用于将图像编码充满整幅图像(This program is the expansion of operations in mathematical morphology, image coding for the entire image is full of)
- 2010-08-23 22:06:37下载
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sxq20080312
三相桥式整流的SIMULINK实现，MATLAB版本6.5(Three-phase bridge rectifier of SIMULINK realization, MATLAB Version 6.5)
- 2008-04-26 08:04:42下载
- 积分：1
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Gabor
人脸检测的程序，效果不错！内附用法说明，调用一张图片，将现实出人脸的边缘。(code for facedetection，the performance is nice！
usage:
I=double(imread c:Datagirl1.jpg ))
detect_face(I)
The function will display the bounding box if a face is found.
)
- 2010-12-23 16:24:29下载
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