ansynschronousmotor_pwm

这是EMD(Rilling)的改进算法，程序中采用了过筛。(This is the EMD (Rilling) Improved algorithm, used in screening procedures.)

Watermarking algorithms built using matlab

说明：  simulating a 3 phase voltage with various frequencies with matrix converter

The F5 algorithm embeds message bits into randomly-chosen DCT coefficients and employs matrix embedding that minimizes the necessary number of changes to embed a message of certain length.

小波分析是目前数学中一个迅速发展的新领网域，它同时具有理论深刻和应用十分广泛的双重意义。信号处理的目的就是：准确的分析、诊断、编码压缩和量化、快速传递或存储、精确地重构（或恢复）。(Wavelet analysis is a rapidly developing new collar domain in mathematics, which has both theoretical significance and profound and extensive application. The purpose of signal processing is: accurate rapid analysis, diagnosis, coding and quantization, transmission or storage, accurate reconstruction (or recovery).)

本代码是基于镜头分割的关键帧提取代码，是用matlab来实现的。(The code is the code key frame extraction based on shot segmentation is achieved using matlab.)

基于matlab GUI的pid整定分析，可以根据输入的函数实时输出波形，还可以对pid系数进行设定(Setting the pid matlab GUI-based analysis, real-time output function according to the input waveform can also be set to pid coefficient)

可以计算IEEE118节点的直流潮流，也可以进行修改(Can analyze all kinds of standards for example, can also be simulated, a useful software)

说明：  4阶经典龙格库塔格式解常微分方程y =f(x, y), y(x0)=y0 marunge4 用途：三阶样条插值（一阶导数边界条件）maspline(w)

简单的实例，介绍了基本的用法，适合有一定基础的学者，可以巩固自己的知识(Simple example, describes the basic usage, there is some basis for scholars, can consolidate their knowledge)