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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
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
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
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.
east_5s
- 本文件调用matlab小波分析包，可以实现db4等小波函数类型的分解和重置，并进行原始信号和重构信号的误差比较！-This document calling matlab wavelet analysis package, you can achieve db4 wavelet function, such as the type of decomposition and reset and reconstruct the original signal and the error signal
fiebang
- 小波包分析提取振动信号中的特征频率，通过matlab代码，正确率可以达到98％。- Wavelet packet analysis to extract vibration signal characteristic frequency, By matlab code, Accuracy can reach 98 .
qingmai
- 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.
tieniu
- 小波包分析提取振动信号中的特征频率，有均匀线阵的CRB曲线，matlab开发工具箱中的支持向量机。- Wavelet packet analysis to extract vibration signal characteristic frequency, There ULA CRB curve, matlab development toolbox support vector machine.
ginggao_v89
- 在matlab环境中自动识别连通区域的大小,从先验概率中采样，计算权重，小波包分析提取振动信号中的特征频率。- Automatic identification in the matlab environment the size of the connected area, Sampling a priori probability, calculate the weight, Wavelet packet analysis to extract vibration signal chara
qiufun
- 小波包分析提取振动信号中的特征频率，有较好的参考价值，相关分析过程的matlab方法。- Wavelet packet analysis to extract vibration signal characteristic frequency, There are good reference value, Correlation analysis process matlab method.
kaikai
- 计算多重分形非趋势波动分析，线性调频脉冲压缩的Matlab程序,小波包分析提取振动信号中的特征频率。- Calculate the multifractal trend fluctuation analysis, LFM pulse compression of the Matlab program, Wavelet packet analysis to extract vibration signal characteristic frequency.
xiaobobao-fenjie-yu-zhonggou-
- 一维小波包在matlab分解六层分解，与重构，可得高低频。与原高低频对比。- One dimensional wavelet packet decomposition in the MATLAB decomposition of the six layer, and the reconstruction can be HISTEP low frequency. Contrast with the original high and low frequency.
SimuWave
- 在matlab/simulink目前还没有更好地实现小波包模块，simuwave包括了各种各样的小波包子模块，可以自己实现小波分解。- At present, matlab/simulink is still not better to implement the wavelet packet module, simuwave includes a variety of wavelet packet module, you can realize the wavelet decompositio
waveletpacketdecomp
- 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
IJ1185
- 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
xiaobo
- 代码给出了3种不同求解小波包分解能量的方法，有详细注释(The code gives 3 different methods to solve the decomposition energy of the wavelet packet, with detailed annotations)
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)
小波去噪软阈值和硬阈值的matlab仿真程序
- BA于MATLAB的小波包分析在信号降噪中的应用(Application of wavelet packet analysis of BA in MATLAB to signal denoising)
xiaobobao
- 运用matlab对图像进行小波包的分解与重构(Wavelet packet decomposition and reconstruction)
小波包及能量频谱的MATLab算法
- 小波包及能量频谱的MATLab算法，相关代码及源程序(Matlab algorithm of wavelet packet and energy spectrum, relevant code and source program)