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三相静止坐标系变换到dqo坐标系的建模仿真（matlab/simulink）(Three-phase stationary coordinate system transformation to dqo coordinate system modeling and simulation (matlab/simulink))

反问题求解中解决病态矩阵问题的正则化算法。(Solving the inverse problem regularization algorithm)

产生一个长为1000的二进制随机序列，“0”的概率为0.8，”1”的概率为0.2； 对上述数据进行归零AMI编码，脉冲宽度为符号宽度的50 ，波形采样率为符号率的8倍，画出前20个符号对应的波形（同时给出前20位信源序列） 改用HDB3码，画出前20个符号对应的波形 改用密勒码，画出前20个符号对应的波形 分别对上述1000个符号的波形进行功率谱估计，画出功率谱 改变信源“0”的概率，观察AMI码的功率谱变化情况(A length of 1000 random binary sequence, and " 0" with a probability of 0.8, " 1" with a probability of 0.2 the AMI code above zero, the pulse width of the symbol width of 50 , the waveform sampling rate Symbol rate 8 times, draw the top 20 of the waveform corresponding to the symbol (the first 20 and gives the source sequence) switch HDB3 code, the first 20 to draw a waveform corresponding to the symbol to switch Miller code, the first 20 symbols correspond to draw The waveforms of the symbol of the waveform 1000 power spectrum estimation, shown to change the source power spectrum " 0" , the probability of observation of the power spectrum of AMI code changes)

弹性波模拟程序（纵波、横波）弹性波模拟程序（纵波、横波）(function P_and_S_waves function P_and_S_waves function P_and_S_waves function P_and_S_waves)

使用线性调频信号，实现雷达信号的脉冲压缩，MTI，MTD(Use chirp signal, pulse compression radar signal, MTI, MTD)

find the center of gravity of speech singal.

MST问题求解程序, 采用Matlab实现, 源程序.(MST problem source code , MST problem free code)

自己编写的利用霍夫变换检测满足一定条件直线的matlab程序，对各个参数进行了详细说明(I have written using Hough transform to detect straight line to meet certain conditions, matlab program for a detailed explanation of each parameter)

灰色预测法，灰色预测使用的数据小预测精度高，(Gray prediction method, high prediction accuracy of the data small gray prediction to use,)

kpca 基于核主成分分析的源程序，有注释，希望对大家有帮助！(kpca based on kernel principal component analysis, source code, there are comments, want to help you!)