STFT

曲波变换的工具箱，里面有一些去躁的demo程序，希望大家喜欢(Qu Bo Transform toolbox, which has some of the demo program to impatient, I hope everyone likes)

查找图像直方图波谷，用低通滤波方法去除毛刺，求导方法求峰值，可能有相位滞后(find the valley of a histogram)

反激变换器的电压闭环PI控制，输出稳定，可以学习(Flyback voltage loop PI control, stable output, you can learn)

台车倒立摆模型的滑膜变结构控制器算法（四阶对象）。(Car inverted pendulum model of synovial variable structure controller algorithm (fourth-order objects).)

用于黑启动求解频率变化值的牛顿拉夫逊潮流分解，输出由每次迭代后各参数的变化量。(Newton Raphson trend for black start solving the frequency change value decomposition, the output from each iteration, each parameter change.)

关于短路计算的一些源程序,同时是有关matlab的源程序(Short-circuit calculations on some of the matlab source code is also optimized source)

利用MATLAB求微分解方程，程序简单实用，可以让大家轻松掌握(Find micro-decomposition equation using MATLAB, the program is simple and practical, so that everyone can easily grasp)

基于matlab的异步电机矢量控制，2010b版本下运行良好，初学有帮助。(Matlab-based induction motor vector control, 2010b versions running well, beginner help.)

C语言实现直方图均衡化算法，结果与matlab函数一致，代码很简单，适合初学者。(C language implementation histogram equalization algorithm, the results are consistent with the matlab function, the code is very simple and suitable for beginners.)

通过matlab图形进行欧拉角的演示，对于理解欧拉角有很大的帮助。(Matlab graphics through Euler angle presentation, for understanding the Euler angle has a great help.)