基于小波包的带通滤波器设计程序。给出了小波变换的快速算法和重构算法，讨论了应用小波变换进行信号带通滤波的方法，并通过正交小波包对信号的分解，把频率成分复杂的信号分解到各个频带上，根据需要提取指定频率的信号，然后用小波包重构算法对信号进行重构，实现对信号的提取。-Based on wavelet packet band-pass filter design program. Given the fast algorithm of wavelet transform and reconstructi

采用偏最小二乘法，用MATLAB编写的遗传算法路径规划，小波包分析提取振动信号中的特征频率。- Partial least squares method, Genetic algorithms using MATLAB path planning, Wavelet packet analysis to extract vibration signal characteristic frequency.

一维信号特征提取参考程序，正常信号和故障信号特征的提取，开发环境为MATLAB。是使用小波分解处理信号的参考，使用了小波包三层分解。-One dimensional signal feature extraction reference program, normal signals and fault feature extraction, the development environment of MATLAB.Is the use of wavelet decomposition pro

用MATLAB实现的压缩传感，虚拟力的无线传感网络覆盖，小波包分析提取振动信号中的特征频率。- Using MATLAB compressed sensing, Virtual power wireless sensor network coverage, Wavelet packet analysis to extract vibration signal characteristic frequency.