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stft
一维向量的离散短时Fourier变换函数。函数名:stft,输入:要处理的一维数组,加窗:矩形窗,窗口宽度:20。(One-dimensional vector of discrete short-time Fourier transform function. Function name: stft, enter: To deal with the one-dimensional array, plus a window: rectangular windows, window width: 20.)
- 2008-04-16 15:42:25下载
- 积分:1
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24.二进小波和非线性变换的图像增强项目
二进小波和非线性变换的图像增强项目
二进小波和非线性变换的图像增强项目(Image enhancement project based on two in wavelet and nonlinear transform)
- 2021-03-24 10:49:14下载
- 积分:1
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waveletpackage
使用小波包变换分析信号的MATLAB程序,利用小波包变换实现对故障信号的分析(Single analysis using wavelet package transforming)
- 2011-11-09 22:52:05下载
- 积分:1
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wavedec2
说明: 本代码利用小波变换,实现了两幅图像的融合,使用了小波分析工具箱wavemenu,使用了小波分析函数wavedec2()进行小波变换(The code using wavelet transform, to achieve a fusion of two images, using wavelet analysis toolbox wavemenu, using wavelet analysis function wavedec2 () wavelet transform)
- 2011-04-04 14:03:23下载
- 积分:1
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Extracted-from-the-ECG-signal-
这篇关于从心电信号提取呼吸信号的调查,一共介绍了三种方法,即:频率提取,滤波器滤波,小波变换,三种方法。(This extract on the respiratory signal from ECG investigation, presented a total of three methods, namely: the frequency extraction filter filtering, wavelet transform, three ways.)
- 2011-09-21 11:50:39下载
- 积分:1
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Matlabwavelet
第二代小波变换,包含常见的小波基函数和算例(The second generation wavelet transform contains the common wavelet basis functions and examples)
- 2017-03-28 09:59:22下载
- 积分:1
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线性褶积
说明: 可以将目标矩阵进行线性褶积运算,用于数字信号处理(The target matrix can be linearly convoluted for digital signal processing)
- 2020-03-17 14:20:01下载
- 积分:1
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qwet1234
在 MATLAB 中的窗函数,十分简单:
矩形窗 三角窗 汉宁窗 海明窗 布拉克曼窗 恺撒窗
(In MATLAB, the window function is very simple: a rectangular window of triangular windows Hanning Hamming Blackman Window Caesar Window)
- 2010-03-10 12:40:34下载
- 积分:1
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wavelet
利用matlab中的小波变换函数,对图像进行小波降噪,并分析降噪效果。(The wavelet transform using matlab function, the image wavelet noise reduction, and analyze the noise reduction effect.)
- 2013-07-22 16:17:51下载
- 积分:1
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13-8
波的合成及拍频现象实例,输入两正弦波的振幅、初相位及频率观察波的合成及拍频现象(Synthesis and beat frequency wave phenomena instance, enter the two sine wave amplitude, initial phase and frequency of observation of waves synthesis and beat frequency phenomenon)
- 2009-09-30 08:41:52下载
- 积分:1