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PSO
粒子群算法,为最优化问题的一种解法,调用方法和参数包含在主文件里。使用matlab实现(Particle swarm optimization for optimization problems, a solution, calling the method and parameters included in the main file. Using matlab to achieve)
- 2013-09-08 22:27:10下载
- 积分:1
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cl
说明: 离散数据的快速傅里叶变换。读取一段数值模拟得到的时间历程曲线,进行fft变换,得到幅频曲线。(Fast Fourier transform of the discrete data. Read the section of numerical simulation of the time course of the curve, fft transform, the amplitude-frequency curve.)
- 2013-04-15 21:11:07下载
- 积分:1
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R-K-and-Adams
常微分方程初值问题的数值解法
本程序主要采用经典四阶的R-K方法和四阶Adams预测-校正方法来求解常微分方程的数值解。
(Numerical Solution of Ordinary Differential Problems of this procedure using the classical fourth-order RK method and fourth-order Adams prediction- correction method to solve the numerical solution of ordinary differential equations.)
- 2013-03-03 14:10:13下载
- 积分:1
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artfiash2
用matlab编程的鱼群模拟,比较好用,希望能有所帮助(Simulation using matlab Programming fish, relatively easy to use, and I hope to be helpful)
- 2012-08-22 09:04:40下载
- 积分:1
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SSeparately_be
基于小波变换的分开—合并图像分割matlab.采用多尺度小波变换系数作为四分树结构的分开一合并法图像分割的一致性度量 从而在大的图像块中。。去除噪声的影响,在小的图像块中,以小波变换的局部极大值精确定位边缘,根据边缘信息进行分开一合并法图像分割 .实验表明.算法得到满意的结果 .
(Separately based on wavelet transform- merge image segmentation Matlab. Multi-scale wavelet transform coefficients as the quadtree structure separate consolidation method of image segmentation consistency measure large image block. . To remove the effects of noise, in small image blocks, the local maxima of the wavelet transform precise positioning edge, to separate a combined method for image segmentation according to the edge information. Experiments show. Algorithm to obtain satisfactory results.)
- 2012-09-30 19:33:45下载
- 积分:1
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VMD
变分模态分解的源程序 ,主要用于信号处理(Source program for variational mode decomposition, mainly used for signal processing)
- 2020-11-25 18:49:32下载
- 积分:1
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PN
说明: PN sequence generator using matlab
- 2020-10-09 16:57:36下载
- 积分:1
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GA-and-PSO
GA遗传算法与PSO离子群组合算法matlab程序,以下是使用本程序的简单介绍与使用步骤
1)修改设计变量个数
NPar变量定义的是设计变量个数,本例为8,使用时需根据自己实际情况进行修改。
2)修改设计变量的上下限
VarLow 与VarHign定义的是设计变量的上下限,使用时需根据自己实际情况进行修改。记住,变量的维数,要与1)变量个数一致哦。
3)修改FunName
变量FunName定义的是优化目标函数值的计算函数,根据自己实际情况改成自己的函数名。
4)修改最大迭代次数MaxIterations
要根据自己的问题实际,通过试算找出合适的MaxIterations数。
如果,你对GA与PSO比较精通,还可以通过修改KeepPercent、CrossPercent来提高算法的效率,但是对于初学者来说,上述的步骤与操作已经足够,所以其它不再赘述。祝你好运!
(GA genetic algorithm and PSO Ion combination algorithm matlab program, the following is a brief description of the use of this procedure with the use of step a) to modify the design variables are defined by the number of NPar variable number of design variables, in this case eight, when used according to need their actual situation changes. 2) modify the design variables on the lower limit is defined VarLow and VarHign upper and lower limits of design variables need to be modified when used according to their actual situation. Remember, dimensions variable, the number to be with a) variable consistency oh. 3) Modify FunName variable FunName definition is to optimize the objective function value calculation function, according to their actual situation into their own function name. 4) Modify the maximum number of iterations MaxIterations issue according to their actual, through spreadsheets to find the appropriate number MaxIterations. If you are more proficient GA and PSO, but also can)
- 2020-10-15 21:07:33下载
- 积分:1
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Realizationofdigitalsignalprocessingandmatlab
经典matlab教材《数字信号处理及其matlab实现》电子书(Matlab classic textbook " Digital Signal Processing and its matlab implementation," e-books)
- 2010-03-06 17:27:50下载
- 积分:1
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FaceRecognitionByMatLab
说明: 結合webcam 進行人臉辨識並有GUI方便可正確執行(Combined with webcam for face recognition and can facilitate the correct implementation of GUI)
- 2008-12-05 18:34:28下载
- 积分:1