project

基于Simulink的永磁同步电机的直接转矩控制的调速仿真，里面用S函数自建部分模块，加快了仿真速度。(Simulink-based permanent magnet synchronous motor direct torque control of the speed of simulation, which used self-built part of the S-function module to speed up the simulation speed.)

非常有用的卫星轨道参数计算模块,很方便进行轨道特性分析。(This is a very useful toolbox for satellite s trajectory parameter computation )

菲涅尔数字全息的程序，很实用的程序，可以实现全息图的模拟与再现(Fresnel holography)

DFIG PID CONTROL ,MODELING DFIG IN STATE SPACE MODELAND CONTROL WITH PID CONTROL

软件工程的设计和开发文件，由于本人也不知道怎么回事，所以还请读者自己去斟酌，希望对你们有帮助！(software engineering design and development, because I do not know how, therefore, also invited readers to their own discretion, and I hope to have your help!)

该文件代码可以在MATLAB环境下适用于语音智能识别，使用倒谱系数法(The code of the file in the MATLAB environment suitable for voice intelligent recognition using cepstral coefficients method)

这是一个用matlab来实现的QAM,QPSK程序，可显示星象图，调制解调的信号波形和频谱波形(This is a matlab achieved by QAM, QPSK procedure shows astrology chart, modulation and demodulation of the signal waveform and spectrum waveform)

find the center of gravity of speech singal.

视频加噪攻击 ，是基于matlab的，经过测试，效果很好，(AdditionalNoise)

高级变换的fft，dft代码实现，包括结果的绘图(fft and dft realization)