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Extractionofthemaincomponents
Matlab提取主分量矩阵。程序设计步骤:
1、去均值
2、计算协方差矩阵及其特征值和特征向量
3、计算协方差矩阵的特征值大于阈值的个数
4、降序排列特征值
5、去掉较小的特征值
6、去掉较大的特征值(一般没有这一步)
7、合并选择的特征值
8、选择相应的特征值和特征向量
9、计算白化矩阵
10、提取主分量()
- 2008-07-01 20:04:50下载
- 积分:1
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2-D-FDTD-TM-mode-with-PML
This code shows in a simple way the implementation of 2 dimention finite difference time domain simulation. We also implement perfectly match layer at the border.
- 2013-02-19 14:29:24下载
- 积分:1
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gaussian_beam_lens
描述高斯光束经过透镜的变换规律,GUI界面,可以计算不同的倾斜角情况下的像散情况 (Describe the transformation law of gaussian beams through a lens, the GUI interface, you can calculate different Angle of astigmatism)
- 2020-10-21 20:17:25下载
- 积分:1
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math_answer
高等数学、线性代数及浙江大学概率论答案打包.rar(Advanced Mathematics, Zhejiang University, linear algebra and probability theory packaged answers. Rar)
- 2007-08-26 15:25:42下载
- 积分:1
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ISO_IEC10373-full
符合iso14443标准的非接触式卡片和读卡器测试标准 ISO_IEC10373 标准全集,包括ISO_IEC10373-1至ISO_IEC10373-7 和 ISO_IEC10373-6的5个增补协议。
规定了天线场强等的测试方法(Meet iso14443 standard non-contact cards and card reader standard test criteria ISO_IEC10373 Complete Works, including ISO_IEC10373-1 to ISO_IEC10373-7 and ISO_IEC10373-6 Supplemental Agreement 5. Provisions of the antenna field test method such as)
- 2010-12-31 10:53:30下载
- 积分:1
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SCA
用于自适应盲均衡的自适应变模SCA算法,具有良好的性能.(Adaptive blind equalization for Adaptive Variable modulus SCA algorithm has good performance.)
- 2008-08-25 15:57:59下载
- 积分:1
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fuzzy_nn
在matlab中,采用模糊神经网络对监控水资源(In matlab using fuzzy neural network monitoring water)
- 2013-08-31 12:49:37下载
- 积分:1
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HDC
GDP32可控源数据编辑软件,可对原始数据进行选择和编辑,频点选取等,为后续反演提供高质量数据体(GDP32 CSAMT data edit)
- 2013-10-26 08:37:54下载
- 积分:1
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Parzen
说明: 利用parzen窗进行概率密度函数估计,并给出仿真,程序简单易懂。(Using parzen Window probability density function estimation and the simulation, the program is simple to understand.)
- 2011-04-15 17:16:45下载
- 积分:1
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cwfac
利用matlab编程计算矩阵的协方差,对数学建模很有用(slove mathematics things)
- 2012-06-09 20:08:53下载
- 积分:1