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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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Matlab-course
matlab的基础教程,介绍了matlab编程的基本操作及使用方法(Essentials of matlab, matlab programming for the basic operation and use)
- 2013-04-14 16:17:28下载
- 积分:1
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fircheb
matlab fir chebshev LPF
- 2013-11-21 21:36:36下载
- 积分:1
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Frequency_Domain
数字信号频域处理的matlab源程序,包括dct,butterworth,lowpass等(Frequency-domain digital signal processing matlab source, including dct, butterworth, lowpass, etc.)
- 2014-02-17 00:36:02下载
- 积分:1
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goa3D
3D蒙特卡洛光线追迹程序。可以追迹光线在介质表面的反射、漫反射、吸收等情况。(3D Monte Carlo ray tracing program, written with the GUI. You can trace rays in the case of the reflective surface of the medium, diffuse reflection, absorption and the like.)
- 2020-11-10 11:09:46下载
- 积分:1
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ca_sam_carr_noise
CA码生成程序。可以产生32颗卫星的。并载波,采样(CA key generation procedures. Can produce 32 satellites. And the carrier, sampling)
- 2009-06-06 11:16:58下载
- 积分:1
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GPSR_6.0
GPSR算法,一种求解压缩感知模型的快速算法,大量论文都涉及到(GPSR algorithm)
- 2014-08-16 14:04:26下载
- 积分:1
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GVRE-PCA
关于主成分分析方法的主元选取方法“广义重构误差方差法”(Generalized VRE)的MATLAB仿真代码。(Principal component analysis on the primary unit selection method " generalized reconstruction error variance method" (Generalized VRE) MATLAB simulation code.)
- 2014-11-29 11:09:24下载
- 积分:1
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MATLABwm
说明: 各种数字水印的MATLAB源码+论文,新手可以研究研究(MATLAB source code of various digital watermarking+ Papers)
- 2010-04-26 13:22:27下载
- 积分:1
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matlab
傅里叶变换,系统信号转换有关,频域时域变换问题(Fourier transform, the system signal conversion is related to the frequency domain the domain transform)
- 2012-05-23 13:19:27下载
- 积分:1