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zcf
实现主成份分析的matlab文件,简单实用,希望能对大家有帮助(Principal component analysis to achieve the matlab file, simple and practical, I hope everyone can help)
- 2009-02-20 15:09:31下载
- 积分:1
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DFT
信号与系统试验报告
离散傅立叶变换(DFT)和频谱分析
一、实验内容
1、实验题目
(1)编写DFT、IDFT程序,并验证其正确性(提示:可利用冲激函数进行验证)。
(2)计算信号f(t)=e-at2sin(2∏ft)的离散傅立叶变换(DFT),求其振幅谱,相位谱、振幅最大值对应的频谱(检测主频)以及对发f(t)进行DFT变换的结果实现IDFT变换,并画出图形。
参数选择如下:频率f =30HZ,a=f 2㏑(M),M=2.5
2、通过实验理解信号振幅谱、相位谱的物理意义,掌握DFT、IDFT算法的实现方法。()
- 2008-05-07 10:38:59下载
- 积分:1
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sparsekernelmethods_Code
稀疏核方法的逼近算法,Matlab实现,非常快速。(sparse kernel methods)
- 2010-12-06 18:43:01下载
- 积分:1
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matlab-pics
说明: Matlab 图像处理源码.(matlab源码)(Matlab source image processing. (Matlab source))
- 2006-04-08 11:59:51下载
- 积分:1
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MATLAB
用MATLAB实现频域平滑滤波以及图像去噪代码,可以实现数字图像处理及去噪(Smoothing filter frequency domain using MATLAB and image denoising code can achieve the digital image processing and denoising)
- 2013-01-15 21:32:55下载
- 积分:1
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rbfSource-programs
两个rbf 源程序,只要填入输入输出数据就可以用(two rbf Source program )
- 2011-11-01 21:07:11下载
- 积分:1
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bptest
该算法为基于克隆选择原理的人工免疫算法。算法有三部分,第一部分为传统的遗传算法,第二部分CSA算法,两方法对一些函数求极值,可比较各自的特点。(The algorithm is based on the principle of artificial immune clonal selection algorithm. Algorithm has three parts, the first part of the traditional genetic algorithm, the second part of the CSA algorithm, two methods for some function extreme, can compare their characteristics.)
- 2014-01-09 22:49:26下载
- 积分:1
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oriented_vector_control
异步电机间接矢量控制Simulink仿真模型,带有转速外环和Iq、Id两个内环,转速和负载指令阶跃变化,3/2变换为恒幅值变换,不包含弱磁控制,磁链指令为恒值。PWM调制算法采用空间矢量调制(SVPWM)。
(Indirect induction motor vector control Simulink simulation model with speed outer and Iq, Id two inner ring speed and load instructions step change, 3/2 is converted into constant amplitude transformation, is not included weakening control, flux instruction for the constant value. PWM modulation algorithm using space vector modulation (SVPWM).)
- 2021-04-18 22:58:51下载
- 积分:1
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stochastic fracture network
说明: 利用Matlab生成二维随机裂隙,控制裂隙密度、倾向、迹长分布函数、均值、标准差(Using MATLAB to generate two-dimensional stochastic fractures and control the density, tendency, trace length distribution function, mean and standard deviation of fractures)
- 2020-12-09 20:09:19下载
- 积分:1
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edgedetection
数字图像处理之边缘检测(边缘检测prewitt.m)(Edge Detection of digital image processing (edge detection prewitt.m))
- 2010-06-28 23:10:48下载
- 积分:1