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

计算瑞雷波频散曲线GUI小程序，matlab写，内含使用说明-Rayleigh wave dispersion curves calculated GUI applet, matlab write, containing instructions for use

基于连续小波变化的心音信号时频分析，目的是将连续小波变换应用于心音信号的分析中。-Heart sound signal based on continuous wavelet transform frequency analysis, the purpose of the continuous wavelet transform applied to the analysis of heart sound signals.

有关时频曲线的画法 是利用小波 对于函数可以自己修改-Time frequency diagram of the painting, the main use of wavelet transform can modify their own