MATLAB 实现fft的代码，FFT及IFFT的所有函数及用法都给出来了，非常详细，希望能喜欢-MATLAB realization fft code, all functions and usage FFT and IFFT gave out, in great detail, hoping to like

循环谱的计算方法,能够运行出来的程序。仅供参考-The calculation method of cyclic spectrum, can run out of the application.For reference only

用C语言编写的在Simulink环境下对转速可调永磁直流电机进行数值仿真的S函数源代码-Written in C language in the Simulink environment numerical simulation was carried out on the speed adjustable permanent magnet dc motor S function of the source code