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feisher
PCA的步骤:
1 先将数据中心化;
2 求得的协方差矩阵;
3 求出协方差矩阵的特征值与特征向量;
4 将特征值与特征向量进行排序;
5 根据要降维的维数d’,求得要降维的投影方向;
6 求出降维后的数据;
(PCA steps: 1 of the first data center 2 covariance matrix obtained 3 obtained covariance matrix eigenvalues and eigenvectors 4 eigenvalues and eigenvectors will be sorted 5 according to the dimension of dimension reduction d ' , seek to reduce the dimension projection direction 6, the data obtained after the dimensionality reduction )
- 2010-10-28 11:25:05下载
- 积分:1
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KALMAN
Kalman filter simulation on Matlab code
- 2010-11-19 11:53:03下载
- 积分:1
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3spline
介绍了三次样条插值的Mtlab程序,程序简单易懂,有助于对三次样条插值的了解。(Introduce a cubic spline interpolation of Mtlab procedures, the procedures simple and easy to understand, contribute to the cubic spline interpolation understanding.)
- 2021-03-12 13:29:25下载
- 积分:1
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wenxian
这是基于matlab的人脸识别英文文献,从别的地方转的.(This is based on face recognition matlab English literature, from somewhere else to turn.)
- 2013-04-18 20:50:31下载
- 积分:1
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zaktrans
burg变换,zak变换等,利用MATLAB实现,可用本程序实现对某个给定信号做对应的变换,效果良好,程序中还有关于误差的分析(burg transformation, zak transform using MATLAB to achieve, and the corresponding signal corresponding to do, transform, to good effect, as well as analysis of program errors)
- 2016-07-18 17:00:53下载
- 积分:1
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2ASK(OOK)
systemview通信原理仿真2ASK(OOK)信号的解调(systemview Communication Principles Simulation 2ASK (OOK) signal demodulation)
- 2010-06-24 11:22:51下载
- 积分:1
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galiosfield
generation Galois filed
and adding and multiplying
- 2010-11-19 06:12:44下载
- 积分:1
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fsdhejijidhouyufashe
低频信号先进行放大,再调制解调,设计发射机和接收机(Low-frequency signal is first amplified, and then modulation and demodulation, the transmitter and receiver design)
- 2013-11-28 10:03:15下载
- 积分:1
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Shnnon_Coding
在matlab环境下进行的香农编码与解码程序(Shannon coding and decoding based on the matlab)
- 2012-04-13 10:57:31下载
- 积分:1
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pso1
PSO electric load dispatch
- 2012-04-20 17:16:55下载
- 积分:1