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Matlabwaveenergy

于 2011-11-01 发布 文件大小:1KB
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  对信号f(x)进行三层小波变换,得到小波系数d1,d2,d3和逼近系数a3,我想求出各个频率段的能量(能量=小波系数的平方和),很不错的应用程序(The signal f (x) for three wavelet transform, wavelet coefficients d1, d2, d3 and approximation coefficients a3, I would like to find the energy of each frequency band (energy = sum of squared wavelet coefficients), very good application)

文件列表:

Matlab小波能量谱的程序.txt,1148,2010-10-22

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  • erweixiaobobianhuan
    此示意程序用DWT实现二维小波变换 1.调原始图像矩阵 2.进行二维小波分解 3.分解结果显示 重构源图像及结果显示 (This indicated the procedure using two-dimensional wavelet transform DWT realize one. Transferred the original image matrix 2. To carry out two-dimensional wavelet decomposition 3. Decomposition results show that reconstruction of the source images and results show)
    2008-03-30 00:28:45下载
    积分:1
  • JZBWav_4_29
    基于小波变换的语音识别,内含毕业论文和摘要以及可执行源程序(Speech recognition based on wavelet transform, containing thesis and summary of executable source code)
    2021-03-03 14:49:33下载
    积分:1
  • shortwave
    matlab提升小波变换与应用初步,包括小波变换的一些改进(the matlab enhance wavelet transform and application of the preliminary)
    2012-03-23 09:42:23下载
    积分:1
  • Windstorm
    一个在国外大牛对小波变换的讲解,通俗易懂(A large foreign cattle in explaining the wavelet transform, straightaway)
    2014-09-03 14:49:34下载
    积分:1
  • xinhaochuli
    信号处理小波分析 1)计算信号的小波变换。 2)求出模极大曲线。 3)计算其中两个奇异点的Lipschitz指数。 (Signal processing wavelet analysis 1) the calculation of wavelet transform signals. 2) calculated curve of modulus maxima. 3) the calculation of which two singular points of Lipschitz index.)
    2021-01-29 12:58:40下载
    积分:1
  • matlab
    语音信号去噪,在MATLAB开发环境下,对含噪声的语音信号进行小波变换,根据阈值去噪的原理去噪,然后逆变换得到增强的语音信号(Speech Signal Denoising in the MATLAB development environment, including noise on the voice signal wavelet transform, in accordance with the principle of threshold denoising Denoising, and then inverse transform enhanced speech signal)
    2008-04-03 17:22:09下载
    积分:1
  • waveletrans
    给出了小波变换的具体java实现,小波变换的java程序,共包括waveletgen.java 和transformation.java(given wavelet transform to achieve specific java, java wavelet transform procedures, it includes waveletgen.java and transformation.java)
    2006-07-26 16:25:15下载
    积分:1
  • wavelet-analysis-important
    小波变换是一种非常重要的时频分析方法,研究小波变换对于地震处理研究有着非常重要的作用(Wavelet transform is a important tool for time-frequency,which plays an important part in the seismic processing.)
    2013-01-27 17:17:32下载
    积分:1
  • lwt
    用matlab编写的提升小波算法,应用于图像处理,很好用(Matlab prepared using lifting wavelet algorithm used in image processing, very good use)
    2021-04-21 10:28:49下载
    积分:1
  • OouraFFT-master
    说明:  快速傅里叶变换,fft,ourrafft master(Fast Fourier Transform Algorithm)
    2020-11-13 22:29:42下载
    积分:1
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