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医学信号处理
医学信号处理
设计目的：通过学习心电信号的知识和小波方法，结合学过的医学信号处理理论，实现心电QRS波形检测算法。(Medical signal processing design Objective: Through the study of ECG knowledge and wavelet method, combined with studies of medical signal processing theory, realize QRS ECG waveform detection algorithm.)
- 2008-07-07 17:29:51下载
- 积分：1
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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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FACE-DETECTIONAND-RECOGNITION
FACE RECOGNITON AND FACE DETECTION
- 2012-01-06 16:44:40下载
- 积分：1
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bit2num
Implementacao da rede MLP canonica (backpropagation com gradiente descendente) hgjg
- 2011-05-19 02:01:07下载
- 积分：1
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Logistic
LOGISTIC混沌映射不同长度的自相关和互相关函数比较。(Compariton of difference length of chaos)
- 2010-11-05 00:01:45下载
- 积分：1
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aeroblk6dofbody
航空飞行器6自由度动力学模型，用于飞行力学和飞机控制仿真(Aviation aircraft 6 DOF dynamics model for flight mechanics and aircraft control simulation)
- 2013-07-18 15:42:46下载
- 积分：1
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ACFimprovepitch
改进自相关法提取基音周期，去除声道的影响。(Improved auto-correlation method to extract the pitch period to remove the influence of channel.)
- 2013-01-13 14:44:18下载
- 积分：1
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power_smstarting
power_smstarting.rar,功率电子领域matlab仿真文件，已经验证过，程序运行正常(power_smstarting.rar,
Power electronics field matlab simulation file, has already been
verified, the normal operating procedures)
- 2013-07-14 12:38:58下载
- 积分：1
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gongetidu
本matlab程序用共轭梯度法来求解多元模型的最小值（给出最小值和精度情况）(The matlab program conjugate gradient method to solve the minimum multivariate model (given the minimum and the accuracy of the situation))
- 2014-01-16 17:01:06下载
- 积分：1
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compute_mapping
输入： 二维矩阵；输出：降维结果； 共包含34种降维方法，线性/非线性；局部/全局；监督/非监督(Input: 2-D matrix; output: dimension reduction result; contains 34 dimensionality reduction methods, linear / nonlinear; local / global; supervised / unsupervised.)
- 2018-05-02 18:10:41下载
- 积分：1
