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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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DWT-OMP
离散小波变换,再用OMP算法重构出原始信号(DWT transmission,OMP )
- 2014-03-29 15:17:07下载
- 积分:1
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liftbd53
db53小波的verilog硬件实现源码(Wavelet db53 Verilog hardware source)
- 2008-06-26 10:42:23下载
- 积分:1
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wave_denoise
此程序仿真了一个被污染了的信号源,然后通过小波去噪,成功取出了信号中的杂波(This procedure simulation has polluted the supply oscillator, then through the wavelet denoising, the success took out in the signal clutter )
- 2012-04-09 09:52:31下载
- 积分:1
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lwt
提升小波变换程序,
%LWT Lifting wavelet decomposition 1-D.
% LWT performs a 1-D lifting wavelet decomposition
% with respect to a particular lifted wavelet that you specify.(lifting wavelet transform procedures% Local Walsh Transform Lifting wavelet decomposition 1-D. % Local Walsh Transform performs a 1-D lifting wavelet decomposition% with respect to a particular lifted wavelet that you specify.)
- 2020-11-19 22:59:42下载
- 积分:1
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transient
小波变换对电能质量暂态信号的分析和运用,包含电压骤升、骤降等(Wavelet transform for power quality analysis and the use of transient signals, including voltage dips, swells, etc.)
- 2013-08-06 11:44:07下载
- 积分:1
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mediumvaluefilter
中值滤波源程序,非常好用。程序有说明很容易看懂!(median filtering source, very handy. Note procedure is easy to read!)
- 2020-12-09 21:09:20下载
- 积分:1
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WMAX
小波变换 求模极大值 三次B样条小波变换 希望对大家有帮助 (Wavelet transform modulus maxima cubic B-spline wavelet transform and we hope to)
- 2012-06-29 14:08:51下载
- 积分:1
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wavelet
基于DB4 的小波变换,实现了小波的分解与重构,可根据实际需要修改阈值的选取方法(Based DB4 wavelet transform to achieve wavelet decomposition and reconstruction, according to the actual need to modify the threshold selection method)
- 2021-03-15 14:59:22下载
- 积分:1
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短时傅里叶变换matlab程序
说明: 短时傅里叶变换的MATLAB实现代码,有效完成时频分析(matlab implementation code of short-time Fourier transform to effectively complete time-frequency analysis)
- 2020-04-10 16:19:15下载
- 积分:1