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s_transform_matlab
- Stockwell S变换的Matlab实现,具有FFT和小波变换的特性
preprint
- 详细表述了分数阶傅立叶变换的离散实现，将现有的算法进行比较。-In this note we make a critical comparison of some matlab programs for the digital computation of the fractional Fourier transform that are freely available and we describe our own implementation that lters the bes
st
- S-transformer,S 变换是由连续小波变换(CWT)和短时傅里叶变换(STFT)结合发展起来的另一种时频分析方法-S-transformer, S transform is a continuous wavelet transform (CWT) and the short-time Fourier transform (STFT) together with the development of an alternative method of time-frequency anal
fftwtest
- fftw库是世界上最快的快速傅里叶变换库，著名的MATLAB软件就是使用的该类库。本程序是一个如何使用fftw库的例子，可供参考-The fftw Library is the world s fastest Fast Fourier Transform library, well-known MATLAB software is to use the class library. This program is an example of how to use the fftw library
The-Warholer
- matlab 图形图像处理。通过GUI，用户可以自由的变换RGB颜色等等。-The color of each pixel in an image is specified by a combination of three values: red, green, and blue. These values typically take 256 levels, leading to 256^3 ~ 17 million possible colors. In this GUI you ca
wavelet-transform-by-CPP
- 小波变换与Fourier变换相比，是一个时间和频域的局域变换因而能有效地从信号中提取信息，通过伸缩和平移等运算功能对函数或信号进行多尺度细化分析（Multiscale Analysis）。一般都是用MATLAB编写。本压缩包集成了大量C++写的小波变换的源程序，具有更高的移植性和可增改性。-wavelet transform by C++ program. there s many examples how the wavelet transform works.