Description: 用小波包提取故障特征向量并归一化，很实用，论文里的部分程序-Extracted using wavelet packet fault eigenvector and normalized, it is useful, some of the procedures in the thesis Platform: |
Size: 1024 |
Author:董黎芳 |
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Description: 用小波包进行信号的去噪处理。检测第一种类型的间断点1检测第二种类型的间断点2-Using wavelet packet denoising for signal processing. Detection of the first type of discontinuity points of a continuous detection of the second type of point 2 Platform: |
Size: 2048 |
Author:cxf |
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Description: 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 reconstruction algorithms are discussed using wavelet transform signal band-pass filtering method, and through the wavelet packet to signals can be decomposed, 把 frequency components of complex signal is decomposed into various frequency bands 上, according to need to extract the specified frequency signal, and then reconstructs the signal reconstruction algorithm to achieve the extraction of the signal. Platform: |
Size: 1024 |
Author:王综新 |
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Description: 1）了解小波分解与小波包分解概念区别与联系；
2）了解小波包的分解和重构算法积；
3）用matlab编程对信号进行小波包分解及小波能量图的绘制。
-1) to understand the wavelet decomposition and wavelet packet decomposition of differences and relations between concepts 2) to understand the wavelet packet decomposition and reconstruction algorithms of product 3) the signal using matlab programming wavelet packet decomposition and wavelet energy mapping. Platform: |
Size: 88064 |
Author:金智明 |
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Description: 用于一维信号的小波包去噪，选取特定的阈值，采用最优小波基-For one-dimensional signal denoising using wavelet packet , select a specific threshold, the optimal wavelet Platform: |
Size: 61440 |
Author:沈鑫 |
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Description: 使用小波包变换分析信号的MATLAB程序,
使用小波包变换分析两个信号的特征向量和各频率成分的功率谱，很完整的一个应用程序-Signal using wavelet packet analysis of MATLAB program, using wavelet packet analysis of two signal eigenvectors and the power spectrum of each frequency component, an application is complete Platform: |
Size: 1024 |
Author:ifengdoo |
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Description: 小波包分解与重构使用，最佳树使用方法。小波分析理论与MATLAB实现实例。很好的程序，希望对大家有用。-Wavelet packet decomposition and reconstruction using the best tree to use. MATLAB implementation of wavelet analysis theory and examples. Very good program, I hope all of us.
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Size: 61405184 |
Author:李晓明 |
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Description: 利用小波包分析信号的matlab程序，大家可以参考-Matlab program using wavelet packet analysis of the signal, we can refer to Platform: |
Size: 1024 |
Author:王莹 |
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Description: 应用MATLAB小波工具箱中的一维小波包分析函数,采用默认阈值、调节后的阈值两种方法对含噪声的信号进行处理,并以一可见吸收光谱降噪为例,说明该方法在信号降噪中有效可行.
-Application of MATLAB wavelet toolbox one dimensional wavelet packet analysis function, using the default threshold value, the adjusted threshold value of two kinds of methods including noise signal processing, and with a visible absorption spectrum noise reduction as an example to show the method is effective in signal noise reduction is feasible.
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Size: 26624 |
Author:庞震 |
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Description: The code is for denoising using wavelet decomposition and reconstruction。 This is the implementation of paper "Efficient Image Denoising Method Based on a New Adaptive wavelet packet thresholding function" Platform: |
Size: 17408 |
Author:Jessie |
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Description: 此程序能够实现在matlab中对信号的小波包分析。-This procedure can be achieved in matlab signal using wavelet packet analysis. Platform: |
Size: 11264 |
Author:李文强 |
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Description: 小波包分解包括重构信号问题程序，这是一个matlab程序，经过测试可用，数据采用自己的数据。-Including the reconstructed signal wavelet packet decomposition problem program, which is a matlab program, tested available data using their own data. Platform: |
Size: 1024 |
Author:e206 |
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Description: 本书是“MATLAB应用技术”系列丛书之一，以最新推出的MATLAB中的小波分析工具箱Wavelet Toolbox 3.0版本为基础。全书共分为三部分，第1部分着重介绍了小波理论基础，包括小波基础知识、连续小波变换、离散小波变换、多分辨率分析与正交小波变换、小波变换和多采样滤波器组、二维小波变换与图像处理及小波包的基本原理等；第2部分重点说明了小波分析工具箱的详细使用方法，包括图形用户接口、小波通用函数、一维小波变换的MATLAB实现、二维小波变换的MATLAB实现、小波包变换的MATLAB实现、信号和图像的降噪和压缩，以及最新的信号和图像的提升小波变换等内容；第3部分主要介绍了小波工具箱的应用基础，以及小波变换在语音和生物医学信号处理中、故障诊断中、数字水印中的应用方法。-This book is one of MATLAB application technology Series on the latest MATLAB Wavelet toolbox in Wavelet Toolbox 3.0 version of the basis. The book is divided into three parts, Part 1 focuses on the theory of wavelet basis, including basic knowledge of wavelets, continuous wavelet transform, discrete wavelet transform, multi-resolution analysis and orthogonal wavelet transform, wavelet transform and multi-sampling filter banks, two dimensional wavelet transform and image processing and the basic principle of wavelet packet etc part 2 highlights in detail using wavelet analysis toolbox, including a graphical user interface, wavelet generic function, one-dimensional wavelet transform MATLAB realization of two-dimensional wavelet transform MATLAB implementation of wavelet packet transform MATLAB realize, signal and image noise reduction and compression, as well as to enhance the latest signal and image of the wavelet transform and other content part 3 introduces the application of bas Platform: |
Size: 16481280 |
Author:zhoubo |
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Description: Wavelet packet analysis to extract vibration signal characteristic frequency, MIT Artificial Intelligence Laboratory identification of the target source, Using MATLAB dynamic clustering or iterative self-organizing data analysis. Platform: |
Size: 7168 |
Author:grefcmud
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Description: Power System Transient Stability Program, can be transient stability, Wavelet packet analysis to extract vibration signal characteristic frequency, Using MATLAB compressed sensing. Platform: |
Size: 58368 |
Author:董永东
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