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PCA
函数作用:
cwstd.m——用综合标准化法标准化矩阵
Cwfac.m——计算相关系数矩阵,计算特征向量和特征值,对主成分进行排序,计算各个特征值的贡献率,挑选主成分(贡献率达与85 ),输出主成分个数,计算主成分载荷
Cwscore.m——计算各主成分得分,综合得分并排序
Cwprint.m——读入数据文件,调用以上三个函数,并输出结果
原始数据:存储在src.txt中是一个30×8的矩阵
敲入命令:
(PCA)
- 2010-12-29 15:01:49下载
- 积分:1
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Filter-back-projection
两种滤波反投影重建方法的比较Filter back projection ct image reconstruction(Filter back projection ct image reconstruction)
- 2014-12-13 18:44:58下载
- 积分:1
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solarpositionermanu
a program to simulate the position of the sun in the sky by two angles the altitude and the azimuth
- 2010-11-02 18:49:53下载
- 积分:1
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matlab--c
数学建模中的MATLAB程序在C语言下的实现.pdf(Mathematical modeling in the MATLAB program in C language implementation. Pdf)
- 2011-10-22 15:58:04下载
- 积分:1
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buckPI
基于MATLAB的BUCK电路的仿真,内环是电流环,用无源控制,外环电压环,用PI控制(Based on the passive control of MATLABBUCK circuit)
- 2020-11-24 15:29:33下载
- 积分:1
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Learning_the_Extended_Kalman_Filter
Extended Kalman Filter for nonlinear dynamic systems
- 2008-02-01 10:39:58下载
- 积分:1
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mdsb
通信系统中实现双边带调制与解调。用matlab方式实现。(Communication systems to achieve a bilateral with modulation and demodulation. Way to use matlab.)
- 2009-04-12 23:49:02下载
- 积分:1
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QHQ-perfact
利用MATLAB,仿真偏振控制器(利用邦加球算法),验证固定偏振态到任意偏振态的转换,其结果布满整个邦加球(MATLAB simulation using polarimetric controller (with), fixed ball algorithm to any polarization transformation of polarization, and the result is full of whole nations plus the ball)
- 2009-12-14 11:41:11下载
- 积分:1
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一维扩散方程的有限差分法
一维扩散方程的有限差分数值模拟,采用第三边界条件(The finite difference numerical simulation of one-dimensional diffusion equation adopts third boundary conditions.)
- 2018-10-03 19:56:19下载
- 积分:1
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tuxiang
主要是对图像实现DFT,DCT变换,利用二维小波分析对图像作二层小波分解,显示条状图,十字图及频谱等(Realize the image is mainly DFT, DCT transform, the use of two-dimensional wavelet analysis of images for the second floor of wavelet decomposition, indicating strip maps, charts and cross spectrum)
- 2007-09-01 17:09:20下载
- 积分:1