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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
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Unix系统下，小波包变换的实现源码实例，，当然，稍作改动也可用于windows系统下。
-Unix systems, the instance of the wavelet packet transform source, of course, some minor changes can also be used in the windows system.
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用matlab编写的波包变换的程序，用于读取波群及小波包的数据-Wave packet transform programs written with matlab, wave group and wavelet packet is used to read data
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自己编的改进谐波小波包实现程序，实现了信号经过谐波小波包变换后幅值不变，适合于机械故障特征提取-The own series improved harmonic wavelet packet achieve signal amplitude unchanged after harmonic wavelet packet transform, for mechanical fault feature extraction
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利用小波包变换对信号进行分解及重构，对于初学者是一个很好的学习材料。-Wavelet packet transform signal decomposition and reconstruction, is a good learning materials for beginners.
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希尔伯特变换和小波包结合的齿轮箱故障诊断方法，里面有具体的介绍小波包的分层方法，非常详细，可以下下来-Hilbert transform and wavelet packet of gearbox fault diagnosis method, there is detailed introduction inside the layered method of wavelet packet is very detailed, can down and have a look
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描述小波变换，小波包分析，并运用实例编程验证，生成图像-Descr iption wavelet transform, wavelet packet analysis, and the use of examples of programming verification, to generate an image
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3.1语音信号的同态处理和倒谱分析30
3.1.1同态处理的基本原理30
3.1.2复倒谱和倒谱31
3.2离散余弦变换34
3.3Mel频率倒谱系数的分析37
3.3.1Mel滤波器组37
3.3.2MFCC特征参数提取38
3.4小波和小波包变换43
3.4.1小波变换43
3.4.2小波包变换44
3.4.3小波包算法45
3.4.4MATLAB中一维小波和小波包变换函数46
3.4.5MATLAB语音信号小波和小波包变换的例子49
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小波变换，包括单尺度分解 多尺度分解 小波包分解及重构 小波分解重构精简-Wavelet transform, including single-scale decomposition multiscale decomposition wavelet packet decomposition and reconstruction of wavelet decomposition and reconstruction streamline
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对信号进行小波包包变换并重构，并按自然顺序排列小波包变换后各层。-To signal wavelet package transform and reconstruction, and according to the natural order of each layer after wavelet packet transform.
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一维小波变换对信号进行去噪，小波包变换，对地震记录进行去噪-A one-dimensional wavelet transform for signal denoising, wavelet packet transform, the noise of seismic record
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信号处理中的旋转不变子空间法，Gabor小波变换与PCA的人脸识别代码，数据包传送源码程序。- Signal Processing ESPRIT method, Gabor wavelet transform and PCA face recognition code, Data packet transfer source program.
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分数阶傅里叶变换计算方面,可以提取一幅图中想要的目标，小波包分析提取振动信号中的特征频率。- Fractional Fourier transform computing, Target can be extracted in a picture you want, Wavelet packet analysis to extract vibration signal characteristic frequency.
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小波变换的程序包括小波变化 小波分解小波包分解程序-Wavelet transform procedures include wavelet transform wavelet decomposition wavelet packet decomposition program
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小波包分解（wavelet packet decomposition）也可称为小波包（wavelet packet）或子带树（subband tree）及最佳子带树结构（optimal subband tree structuring）。其概念是用分析树来表示小波包，即利用多次叠代的小波转换分析输入讯号的细节部分。本案例主要用于小波包分解计算及绘图(The wavelet packet decomposition can also be called the wavelet packet or
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双树复小波变换和双树复小波包变换代码，包含解释文件与相关分析(Double tree complex wavelet transform and double tree complex wavelet packet transform codes, including interpretation files and correlation analysis)
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