搜索资源列表
tftb2002toolbox
- 主要是关于小波变换方面的工具包，可以利用这些函数进行时频分析。-Mainly on the wavelet transform aspects of a toolkit, we can use these functions for time-frequency analysis.
plusrilinoise
- 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
xiaobo
- 小波变换的程序包，具有多个程序，有很好的实频分析效果-Wavelet transform package, with a number of procedures, have a good effect of real-frequency analysis
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
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
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.
tftb
- matlab时频分析工具包，包含短时傅里叶变换，WV，小波等多种工具-Time-Frequency Analysis Toolbox
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
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.
Wavelab850
- 小波变化软件包，里面包含有比较全面的小波变换matlab函数，以及相应的一些实例，可以-wavelet transform
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.
wavelet-transform
- 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
Wavelet-feature-analysis-
- 装入变换放大器输入输出数据画出正常信号与故障信号的原始波形用dbl小波包对正常信号s1进行三层分解-Wavelet feature analysis
fiuhen
- 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.
500wavlet
- 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
20170904wavelet
- 实现小波变换处理混合信号，含有测试文件以及说明(Wavelet transform for processing mixed signals)
小波包变换
- 近年来小波包变换的比较好的文献，非常有价值(The relatively good literature of wavelet packet transformation in recent years is of great value)
xiao_bo
- 小波变换对图像去噪，小波用海尔基，图像需输入文件名，图像可以直接去噪，也可以添加高斯白噪声后再去噪。压缩包中包含界面。具体情况详见m文件中注释。(Image denoising with wavelet transform,Harr wavelet)
dtcwpt_code
- 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)