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music(doa)
七单元天线阵MUSIC DOA估计：
d=1 ， 天线阵元的间距；
lma=2， 信号中心波长；
四输入信号；
A=[A1,A2,A3,A4]， 得出A矩；
四信号的频率d=[1.3*cos(v1*n)
1*sin(v2*n)
1*sin(v3*n)
1*sin(v4*n)]
构造输入信号矢量
U=A*d
总的输入信号
总输入信号的协方差矩阵
[s,h]=eig(c)
求协方差的特征矢量及特征值
取出与零特征值对应的特征矢量
求协方差矩阵的逆矩阵
应用Music法估计输出
绘出各波达方向图(Seven-element antenna array MUSIC DOA estimates: d = 1, Antenna Array pitch LMA = 2 signal center wavelength four input signals A = [A1, A2, A3, and A4], drawn A moment tetra-frequency of the signal D = [1.3* cos (V1* n) 1* sin (v2* n) 1* sin (v3* n) 1* sin (V4* n)] constructed input signal vector U = A* D of the total input signal of the total input signal covariance matrix [S] = EIG (c) seeking covariance feature vector and the feature value removing and corresponding to the zero eigenvalues characterized vector seeking covariance matrix inverse matrix Applications Music estimate output plotted DOA Figure)
- 2013-04-15 23:48:49下载
- 积分：1
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粗糙集算例
说明： 粗糙集属性约简，包括正域的计算，约简结果的提取(Rough Set Attribute Reduction, including the calculation of positive fields, the extraction of reduction results)
- 2018-12-27 02:56:33下载
- 积分：1
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matlab-ppt
matlab的上课用的ppt以及老师布置的作业及其解答，还有图像处理常用函数和方法汇总(ppt matlab of the lessons and assignments of teachers to answer, there are common image processing functions and methods on)
- 2010-08-21 10:14:54下载
- 积分：1
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Matlab7
Matlab7官方学习手册.pdf (Matlab7 official study manual )
- 2009-03-21 10:50:57下载
- 积分：1
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steerfilter
Design and Use of Steerable Filters PAMI1991文章的代码，含有测试图像和demo，可运行(It implements a steerable Gaussian filter.
This m-file can be used to evaluate the first directional derivative of an image, using the method outlined in:
W. T. Freeman and E. H. Adelson, "The Design and Use of Steerable Filters", IEEE PAMI, 1991.)
- 2009-11-24 11:17:34下载
- 积分：1
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normal
Eigenvalues and eigenvectors of a normal matrix A.
- 2010-03-06 17:24:16下载
- 积分：1
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speechproc
说明： 该程序用来实现语音的变调不变速，可以将男声变为女声或者反过来。(The program' s tone is not used for voice transmission, can be male, or turn into a female.)
- 2010-04-11 00:49:23下载
- 积分：1
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emd
基于matlab的经验模式分解的事例程序，此版本为ALAN 版本的整合注释版( empirical mode decomposition，based on matlab ，this is ALAN version with notes)
- 2011-11-20 20:42:26下载
- 积分：1
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pmsm23
这是一个带有磁链观测器的永磁同步电机矢量控制仿真模型。(This is a permanent magnet synchronous motor vector control simulation model with flux observer.)
- 2016-09-21 15:53:34下载
- 积分：1
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OMP
压缩感知 空域稀疏信号 精确恢复重建 匹配追踪算法 (compressive sensing sparse spatial signal orthogonal matching pursuit )
- 2015-04-07 23:41:56下载
- 积分：1
