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work4_1
- 基于Mallat的二维Haar小波分解与重构算法的C语言实现-Mallat Haar wavelet decomposition and reconstruction algorithm in C Language
Waveleb
- 小波分解源代码，基于Scilab！Scilab是一个OpenSource的类似matlab的工具，通过该源代码可以为开发小波分析提供参考！-wavelet decomposition of the source code, based on SCILAB! SCILAB OpenSource is a similar Matlab tool adoption of the source code for the development of wavelet analysis provide a
MALLAT_PROGRAM
- 基于Mallat的二维Haar小波分解与重构算法的C语言实现最大分解级数:5级*/ -Mallat Haar wavelet decomposition and reconstruction algorithm in C language to achieve maximum decomposition Series : 5 * /
PICTRANSWAVELETS
- PICTRANSWAVELETS，VC小波应用 图像小波变换，两层分解
Kalman_Filter
- 学习小波实例，详细叙述了小波分解的原理，是一个很好的例程-Learning wavelet instance, described in detail the principle of wavelet decomposition, is a good routine
emd
- 对于输入的时间序列，按照经验模式分解得到一系列基本模式分量和余项的和。经验模式分解是区别于傅里叶变换和小波变化的一种更一般的时间序列频率分解的方法- IMF = EMD(X) where X is a complex vector computes Bivariate Empirical Mode Decomposition of X, resulting in a matrix IMF containing 1 IMF per row, the last one being the
HARRwavelet
- HARR小波分解与重构，包括高低通滤波上下采样延拓及文件输出-HARR wavelet decomposition and reconstruction, including high and low pass filtering up and down sampling extension and file output
Multiscale-NPE-FOR-fault-detection
- 首先对一段正常工况下的历史数据进行离散小波分解,对不同尺度下的小波系数建立相应的NPE模型.经过多层小波分解,建立相应的统计量对过程进行监控-First discrete wavelet decomposition of some normal conditions of historical data, the NPE model wavelet coefficients in different scales. Multilayer wavelet decomposition, the es
WAVE-weifengyin
- 小波变换具有多分辨率分析的特点，并且在时频两域都具有表征信号局部特征的能力。小波变换通过将时间系列分解到时间频率域内，从而得出时间系列的显著的波动模式，即周期变化动态，以及周期变化动态的时间格局（Torrence and Compo, 1998）。小波（Wavelet），即小区域的波，是一种特殊的、长度有限，平均值为零的波形。它有两个特点：一是“小”，二是具有正负交替的“波动性”，即直流分量为零。小波分析是时间（空间）频率的局部化分析，它通过伸缩平移运算对信号（函数）逐步进行多尺度细化，能自动适
wave1
- 小波单尺度和多尺度的分解和重构，显示最低频和所有高频系数及重构信号-Wavelet single-scale and multi-scale decomposition and reconstruction, show the low-frequency and high-frequency coefficients and the reconstructed signal
wavelet-GUI
- 用matlab GUI实现小波分解的界面化处理，简单易懂。-This program uses MATLAB GUI interface processing wavelet decomposition, easy to understand.
EMDdenoise
- 一种基于EMD分解后对imf分量利用小波分解进行去噪的方法，给出了相应的例子，有注释-Based on the EMD decomposition after the imf component by using the method of wavelet decomposition denoising, corresponding examples are given, with comments
haar
- Haar小波的分解与重构,供大学学习小波使用-the decomposition and reconsitution of Haar wavelet
mallat
- 基于小波变换的马拉算法，用于对数据的频域内进行分解。-Mara algorithm based on wavelet transform is used to decompose the frequency domain data.
1DSignal_DecomRecon
- 对一维信号进行小波分解和重构的C程序，绝对误差为10^-11. 1）主程序：Mallat.c 2）一维信号的输入文件：wdata.dat 2）分解重构过程中产生的数据的文件：Data.txt-One-dimensional signal wavelet decomposition and reconstruction of C procedure, the absolute error of 10 ^-11. 1) The main program: Mallat.c 2)
wavelet_signal
- 多层小波分解变换，适用一维二维小波变换，经分解后实现重构-Multi-layer wavelet transform, it is suitable for one-dimensional two-dimensional wavelet transform, reconstruct after decomposition
matlab
- matlab小波分解，时频分析 里面有英文说明-matlab Wavelet decomposition, time frequency analysis
DWT1D
- C语言实现一维离散小波变换，通过mallat算法实现对一维信号的快速重构和分解。-C language implementation of a one-dimensional discrete wavelet transform, fast algorithm by mallat one-dimensional signal reconstruction and decomposition.
lililili
- 小波变换，对于一个给定信号进行小波变换后分解得到的低频和高频信号进行叠加，得到重构的原始波形！-Transform, for low and high frequency signal to a given signal wavelet transform decomposed superimposed to obtain the reconstructed original waveform!
xiaobo_echo1.m
- 主要通过对信号实现小波分解，将部分频段系数置零，然后进行小波重构，实现对信号的滤波功能-filter through wavlet decomposition and recover