butterfly

一个简单的混合有限元算法实现。方程为一个线性偏微分方程。(A mixed finite element code for Darcy Flow Equation)

纠正了由于存在复指数而导致的图像重叠问题(Corrected result due to re-index the images overlap )

dpsk信号的调制解调matlab代码实现的一个例子，采用正交调制解调。(DPSK signal modulation and demodulation matlab code an example of the use of orthogonal modulation and demodulation.)

AIC准则用于信源数估计 matlab源程序(criteria for the AIC source estimates Matlab source)

学习matlab的优秀资料，认真研究学习，读者可以从中获得启发，对matlab的学习具有很强的学习意义。(Learning matlab excellent information, serious research study, the reader can derive inspiration, has a strong sense of learning for learning matlab.)

电力系统仿真.单相逆变桥，理想开关，整流器等(simulition of power electronics)

说明：  matlab计算信号近似熵，具体参数文件中有说明(Matlab calculates the approximate entropy of the signal, which is explained in the specific parameter file)

设计可以闪烁的文字和图形，自定义的控件，具有可重用性(Design can be flashing text and graphics, custom controls, with reusable)

好东东 教你轻松学会matlab的GUI界面设计(MATLAB GUI VIDEO)

说明：  该程序实现了语音数据转换，将一个 wav 格式的文件读入计算机，为语音信号的进一步处理做准备。(The program realize the speech data conversion. It can read a wav file into the pc, which put a way for the speech signal further study.)