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fastKICA
说明: 盲源分离FastICA、matalab程序,(FAST KERNEL ICA |
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Version 1.0- February 2007
Copyright 2007 Stefanie Jegelka, Hao Shen, Arthur Gretton
This package contains a Matlab implementation of the Fast Kernel ICA
algorithm as described in [1].
Kernel ICA is based on minimizing a kernel measure of statistical
independence, namely the Hilbert-Schmidt norm of the covariance
operator in feature space (see [3]: this is called HSIC). Given an (n
x m) matrix W of n samples from m mixed sources, the goal is to find a
demixing matrix X such that the dependence between the estimated
unmixed sources X *W is minimal. FastKICA uses an approximate Newton
method to perfom this optimization. For more information on the
algorithm, read [1], and for more information on HSIC, refer to [3].
The functions chol_gauss and amariD are taken from and based on,
respectively, code from Francis Bach (available at
http://cmm.ensmp.fr/~bach/kernel-ica/index.htm). The derivative is
com)
- 2010-04-02 17:49:18下载
- 积分:1
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readraw
the code for reading .raw file
- 2012-05-19 17:54:55下载
- 积分:1
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dost
the source code is used for extraction. The name is DOST. I got a paper
- 2014-12-10 22:14:09下载
- 积分:1
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qingzhuoyin
此代码是在MATLAB下进行清浊音短时频谱分析,用到汉明窗。(This code is carried Voicing short time spectral analysis in MATLAB, use the Hamming window.)
- 2014-12-12 18:08:24下载
- 积分:1
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anfis
自适应网络模糊推论系统(ANFIS),产生输入输出变量的初始归属含数集合(Adaptive network fuzzy inference system (ANFIS), generating an initial ownership of the number of input and output variables containing the set)
- 2014-12-23 15:11:00下载
- 积分:1
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matlab_ipt_tutorial
The purpose of this tutorial is to gain familiarity with MATLAB’s Image Processing
Toolbox. This tutorial does not contain all of the functions available in MATLAB. It is
very useful to go to HelpMATLAB Help in the MATLAB window if you have any
questions not answered by this tutorial. Many of the examples in this tutorial are
modified versions of MATLAB’s help examples. The help tool is especially useful in
image processing applications, since there are numerous filter examples.
- 2014-01-30 13:49:53下载
- 积分:1
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md_qrg
说明: 若非奇异矩阵A能够分解为一个正交矩阵Q与非奇异上三角矩阵R的乘积,即:
A=QR。则称其为A的QR分解。
实现QR分解的方法有很多种,包括Givens变换法,Householder变换法,Schemit正交化法。具体原理可以参考《矩阵论》(程云鹏,西工大出版)教材,这里仅给出三种实现QR分解的程序。(If nonsingular matrix A can be decomposed into a product of orthogonal matrix Q and nonsingular upper triangular matrix R, that is:
A=QR. It is called QR decomposition of A.
There are many methods to realize QR decomposition, including givens transformation, householder transformation, and scheme orthogonalization. The specific principle can refer to the teaching materials of matrix theory (Cheng Yunpeng, published by Xigong University). Here, only three kinds of QR decomposition procedures are given.)
- 2020-02-20 23:13:59下载
- 积分:1
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AMI
该程序是关于AMI码单极性归零码单极性不归零码等数字基带码型的仿真程序,有GUI界面(The program is about the AMI code is not unipolar RZ unipolar and other digital baseband NRZ pattern simulation program, a GUI interface)
- 2010-11-01 21:21:27下载
- 积分:1
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DesigePforPBPSKPorPQPSKPsimulator2
利用matlab对bpsk和qpsk调制的仿真说明(bpsk and qpsk matlab simulation)
- 2012-05-22 20:44:47下载
- 积分:1
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Lab-1
Spectral analysis of discrete deterministic signals
- 2013-09-23 16:55:01下载
- 积分:1