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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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Evaluate-the-Quality-of-Infrared
Evaluate the Quality of Infrared with new method and compare it wit SNR
- 2011-01-27 15:09:52下载
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MATLAB-program-design
用MATLAB语言编写的程序，称为M文件。M文件可以根据调用方式的不同分为两类：命令文件(Script File)和函数文件(Function File)。
(Using MATLAB language program, known as the M file. M files can be grouped into two categories: call command file (Script File) and function (Function File) file.
)
- 2013-08-29 19:57:21下载
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LZW_demo
lwz编码的多个示例程序，用于教学，有大量的注释，方便学生自学。(lwz coding)
- 2013-04-22 10:54:58下载
- 积分：1
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shapecontext
运用matlab，LBP局部二值模式程序的完整阐释，对学习LBP帮助效果佳(Use matlab, full interpretation of LBP Local Binary Pattern program to help good effect on learning LBP)
- 2013-12-09 16:05:29下载
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OFDM1
OFDM技术在无线通信中的实现 AWGN信道(OFDM technology in the realization of wireless communications in AWGN channel)
- 2010-07-09 17:35:21下载
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shengyinpinpufenxi
说明： 男声，女声，乐器声音频谱分析和傅里叶转换(Male, female, musical instruments, sound spectrum analysis and Fourier transform)
- 2011-03-15 20:36:34下载
- 积分：1
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MATLAB_-Programming-Style-Guide
对于matlab编程的一些风格的指南，感觉还是比较重要，特别对于初学者，分享一下啦(For some matlab programming style guide, I feel it is quite important, especially for beginners, to share it)
- 2013-07-24 10:22:37下载
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mfcc
为MFCC的MATLAB程序，用于语音识别结束的特征参数提取(MFCC)
- 2009-06-01 10:46:09下载
- 积分：1
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SAR-matlab-BookPCodes
这里包括Mehrdad Soumekh的synthetic aperture radar signal processing with matlab algorithms英文书以及附带源代码，书中有详细的雷达信号处理方法，附带程序中的成像算法包括一维距离像、条带式、聚束式等多种模式的SAR成像。可以作为有一定SAR基础的同行的编程参考。 (The files include the book of synthetic aperture radar signal processing with matlab algorithms English books and its source code, the author is Mehrdad Soumekh. The imaging algorithm includes a one-dimensional range profile, band type, spotlight SAR imaging a variety of modes. SAR can be used as the basis of a certain peer programming reference.)
- 2020-12-01 17:29:26下载
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