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xiaobofenxijiangyi
说明: 小波(Wavelet)这一术语,顾名思义,“小波”就是小的波形。所谓“小”是指它具有衰减性;而称之为“波”则是指它的波动性,其振幅正负相间的震荡形式。与Fourier变换相比,小波变换是时间(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,最终达到高频处时间细分,低频处频率细分,能自动适应时频信号分析的要求,从而可聚焦到信号的任意细节,解决了Fourier变换的困难问题,成为继Fourier变换以来在科学方法上的重大突破。有人把小波变换称为“数学显微镜”。
这套讲义生动详实的快速带领初学者掌握小波的基本要点,是不可多得的好材料!(This is a handbook about Wavelet.)
- 2009-09-02 15:44:17下载
- 积分:1
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Digital-Signal-Processing
数字信号处理C语言程序集。里面包含全部的数字信号处理中各种算法的C程序设计。(Digital Signal Processing C-assemblies. Which contains all of the digital signal processing algorithms in a variety of C programming.)
- 2011-04-28 12:41:51下载
- 积分:1
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rlsandlmscompare
自适应滤波器中的rls和lms两种算法matlab仿真比较程序。(Rls adaptive filter and the LMS algorithm matlab simulation comparison of two procedures.)
- 2007-12-12 10:07:43下载
- 积分:1
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kanhe2016
离散小波变换在图像处理去噪中的应用
经典文献 IEEE的(ECG signal compression using 2-D DWT Hermite coefficients)
- 2017-06-14 00:08:05下载
- 积分:1
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chengxu
基于小波变换的异步电机的故障诊断,本文采用三层小波包分析,诊断效果较好(Wavelet-based fault diagnosis of induction motors, this paper, three wavelet packet analysis, diagnosis, better)
- 2011-05-29 09:44:55下载
- 积分:1
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小波去噪的matlab程序 wavelet_denoise
多种方法(软硬阈值、自适应阈值等)进行小波去噪的matlab程序(A variety of methods (hard and soft threshold, adaptive threshold, etc.) of the matlab wavelet denoising procedures)
- 2020-06-26 01:20:02下载
- 积分:1
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Blur-Detection-Using-Wavelet
基于论文<<Blur Detection for digital images using wavelet transform>>,使用Haar小波变换实现图像模糊度检测。(Based on paper <Blur Detection for digital images using wavelet transform> > , Using the Haar wavelet transform of image blur detection.)
- 2020-07-17 20:58:48下载
- 积分:1
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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,可以下下来看看(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
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- 2013-09-24 10:02:39下载
- 积分:1
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xunhuandb2IDWT
本代码是小波包学习和使用的初学代码,简单改造可对信号进行滤波,去噪,实现我们需要的各种功能(xiaobobao )
- 2020-10-30 20:09:55下载
- 积分:1
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matlab_EZW
嵌入式小波图像编码即EZW是最近很流行的一种编码方式,我的程序是用matlab实现对EZW的描述。(Embedded Wavelet EZW image coding that is very popular recently as a way of coding, I use the matlab process is to achieve a description of the EZW.)
- 2020-11-30 15:59:27下载
- 积分:1