用matlab编写的程序“谐波叠加法模拟风速时程”-Programs written using matlab " harmony superposition method for modeling wind speed time"

小波与近似熵相结合的机械振动噪声信号分析 1 近似熵算法： 2 快速近似熵算法： 3 复morlet小波实验程序： 4谐波小波实部与虚部的程序： 5谐波小波分析时频图： -Harmonic wavelet combined with approximate entropy mechanical vibration and noise signal analysis

采用AR法模拟风速，计算时间较短，但精度相对于谐波叠加法略差-AR method using simulated wind speed, the calculation time is shorter, but the accuracy is slightly worse relative to the harmonic superposition