DCLF-ED

MATLAB编程，发射声波控制，检测目标。界面友好，易操作，易理解(MATLAB programming, acoustic emission control, detect target. Friendly interface, easy operation, easy to understand)

这是关于vmd变分模态分解的matlab代码，主要应用于信号的分解，数据的处理等。(This is the matlab code for VMD variational mode decomposition, which is mainly applied to signal decomposition, data processing and so on.)

In power engineering, the power flow study (also known as load-flow study) is an important tool involving numerical analysis applied to a power system.

此为MIMO系统仿真中经常用到的MMSE预编码源程序，是比较权威的(This is often used in MIMO system simulation of MMSE precoding source, is more authoritative)

此程序是用来计算HRV的非线性参数：分形维数和近似熵(The program is used to calculate HRV nonlinear parameters: fractal dimension and approximate entropy)

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fdtd 计算二位电磁脉冲的源程序，脉冲为高斯脉冲

Matlab 加入高斯白噪声，并计算加入噪声后信号的自相关 和加入噪声后信号和理想信号的互相关 ，将以上参数代入函数中进行维纳滤波。(Matlab Gaussian white noise, and calculated after adding noise autocorrelation and added noise signal and the ideal signal cross-correlation signal, the above parameters into function Wiener filtering.)

书籍中matlab第二部分代码，供初学者学习参考(the above is the second part of matlab code in that book, for beginners to learn.)

说明：  oqpsk信号，滚降系数分别为0.4，0.7，1.0.信噪比为20bB(OQPSK signal, roll-off coefficients were 0.4,0.7,1.0. 20bB SNR)