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xiaobobao
- 自己的小波包程序（含消噪、能量特征提取、信号重构等），希望对大家有帮助-Wavelet packet procedure (including de-noising, the energy feature extraction, signal reconstruction, etc.), we hope to help
envelop
- 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
convwavepacket_fenjie
- 这是自己编的卷积型小波包的分解程序，用于机械故障特征提取，实现了克服Mallat算法数据量减少和产生虚假频率的缺陷-Own series of convolution type of wavelet packet decomposition procedures for mechanical fault feature extraction to overcome the defects of the the Mallat algorithm decrease in the amount of
advanced-harmonic-wavelet-packet
- 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
wavelet-packet-de_re
- 用小波工具箱函数实现小波包的分解与重构，非常适合与机械故障特征提取。-Wavelet packet decomposition and reconstruction, and is ideal for mechanical fault feature extraction using wavelet toolbox functions.
xiaobobao
- 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.
waveletfenxi.m
- 用matlab实现小波包能量分析，可以提取特征信号-Wavelet Packet Energy Analysis
xbb
- 一个小波包分解重构函数，用于振动信号的故障诊断-A wavelet packet decomposition and reconstruction functions for fault diagnosis of the vibration signal
WPandEMD
- 小波包和EMD方法对信号分析后的频谱图比较，可以对EMD的运行参数进行修改。-Spectrum comparison of Wavelet package and EMD
wavepack-change
- 强大的小波包分析程序，将信号分频分析，在感兴趣的频率域内抽取信号信息。-Powerful wavelet packet analysis procedures, the signal of frequency analysis, frequency domain of interest extracted signal information.
xierbotebianhuan
- 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
Wavelet-packet-decomposit
- 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
wavelet-packet-de-noising-procedure
- 这是小波包消噪程序，很简洁，在分析信号之前可能用得上-This is the wavelet packet de-noising procedure is very simple, you may need them before analyzing signals
3MATLABYUYIN
- 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 3.
wavepenergy
- 利用小波包函数，对滚动轴承的故障进行分析，最后得出图形，进行故障分析，非常有用。-it is very good,best for wavelet.
4fenlei
- 小波包能量程序，支持向量机组分类时，特征的提取，小波包能量-Wavelet packet energy program, support vector machine classification, feature extraction, wavelet packet energy
matlabxiaobobianhuan
- 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
shangchuan
- 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.
improved-wavelet-packet--and-PNN
- 提出改进型的节点重构小波包频带能量谱与 PNN（概率神经网络）的联合故障诊断新方法。 有具体的数据和程序，经过本人验证的，程序有效！效果很好！-Joint fault diagnosis node propose a new method for the reconstruction of improved wavelet packet energy spectrum band and PNN (probabilistic neural network). Specific data and p
wavelet-packet-of-piston-pumps
- 液压泵振动信号的小波包分解以及功率谱分析，仿真信号的Hilbert谱以及边际谱；仿真信号的小波包能量计算-wavelet packet decomposition and power spectrum of vibration signals for piston pump Hilbert spectrum and marginal spectrum of stimulated signals