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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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wolfe2
求解无约束优化共轭梯度法的wolfe线性搜索规则(Unconstrained optimization conjugate gradient method wolfe line search rule)
- 2015-01-10 22:25:55下载
- 积分:1
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mingyan_parallel_inverters
simulink 多逆变器并联模型 未并网直接带负载(simulink Multi- inverter parallel model)
- 2020-12-16 10:59:12下载
- 积分:1
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chengxu
参数变化对最小相位系统的影响,动态矩阵算法(DMC)仿真实例。(Effects of parameter changes on the minimum-phase system。Dynamic matrix algorithm (DMC) simulation.)
- 2013-12-27 13:59:53下载
- 积分:1
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test5
matlab数字图象处理 matlab数字图象处理 (Matlab digital image processing digital image processing Matlab Matlab digital image processing)
- 2007-07-06 08:44:40下载
- 积分:1
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Neural_network_Matlab
一个用Matlab写的BP神经网络的应用实例,设备检查用。(Written in Matlab using a BP neural network application examples, device-examine.)
- 2010-01-12 00:03:20下载
- 积分:1
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mfiles
sart ct reconstruction using sart. just for simulation. the file type is .7z
- 2009-06-26 19:56:58下载
- 积分:1
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Enkf
对于初学卡尔曼者有借鉴作用,结合程序可以更好的理解集合卡尔曼理论(For the beginner who has a reference Kalman, combined with a better understanding of the program can be set Kalman theory)
- 2020-12-30 17:49:00下载
- 积分:1
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时频分析(STFT)对线性调频信号进行时变滤波
在压制式噪声调频干扰环境下,应用时频分析的方法(STFT)对线性调频信号进行时变滤波,对干扰进行了初步的抑制。(Under suppress noise FM interference environment, the application method (STFT) variable frequency analysis filtering chirp signal when a preliminary interference suppression.)
- 2020-08-23 20:48:16下载
- 积分:1
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demoofMIMO
matlab7里关于MIMO的演示程序,对理解MIMO系统发射分集和空时编码有很大帮助(About matlab7 in MIMO demonstration of procedures, understanding of MIMO systems transmit diversity and space-time coding has great help)
- 2009-02-28 11:56:25下载
- 积分:1