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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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quzao2
传统的去噪算法在matlab环境下实现
(Traditional denoising algorithm to achieve the in matlab
)
- 2011-05-06 14:06:34下载
- 积分:1
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马氏距离
采用matlab来计算数据矩阵的马氏距离,里面有word关于马氏距离的介绍(Using matlab to calculate the data matrix of the Mahalanobis distance, which has the word on the introduction of Mahal)
- 2021-03-10 19:19:27下载
- 积分:1
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rar
毕业设计
混沌系统的非线性控制同步
含参考文献(chaos_with_nonlinear_controller)
- 2017-11-15 10:28:18下载
- 积分:1
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targettrack
利用KALMAN函数对运动物体进行跟踪,有较好的效果
(make use of KALMAN function to track moving objects, which have a good result)
- 2009-05-08 21:38:55下载
- 积分:1
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kf_sine_demo
扩展卡尔曼滤波用于目标跟踪的典型案例,简单易理解(Kalman filter for target tracking in typical cases)
- 2009-12-29 10:40:33下载
- 积分:1
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Waterfilling
Waterfilling is weight in MIMO for higher capacity channel
- 2013-02-27 15:39:32下载
- 积分:1
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115
本文针对基于经验模态分解EMD的时空滤波器存在的固有模态函数分量中频率混叠交叉导致有用信号与噪声一起被滤除的问题结合小波在时间尺度两域表征信号局部特征的特性提出了一种基于能量估计实现EMD分解层数确定(In this paper, based on empirical mode decomposition EMD temporal filter mode functions inherent component of cross-frequency aliasing and noise together lead to useful signal is filtered in the time scale of the problem combined with wavelet domain characterization of two local features of the signal characteristics of proposed achieve energy estimation based on EMD decomposition level determined)
- 2013-11-11 08:47:37下载
- 积分:1
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GUIDesign
在Matlab应用系统中,创建数据文件,得到符合要求的界面(in Matlab Application System to create data files, to be compliant interface)
- 2006-06-24 18:50:36下载
- 积分:1
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Matlab_DLL_HDNum
本程序用c++编了一个提取硬盘物理序列号的dll程序,然后用matlab的m文件调用链接库文件,在matlab语言环境中提取硬盘序列号。本程序中的链接库文件也可用于VC、vb等其他语言调用。(Of this program compiled with c++ the extract the serial number of hard physical the dll procedure, then call matlab m file link library file, extract the hard drive serial number in the the matlab language environment in. Link library files in the program can also be used for the VC, vb and other languages call.)
- 2013-01-20 13:52:49下载
- 积分:1