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fft
- 实现对信号进行傅立叶变化的程序，比较经典，算法简捷，思路清晰，是研究傅立叶变换的基本程序
001
- 数字图像矩阵数据的显示及其傅立叶变换,大家可以下载试试看，还是比较有用的。虽然利用了库函数，但是效果还是不错哦
FFT算法和STFT算法比较
- 用matlab工具比较fft和stft算法的区别,using Matlab tool fft comparison algorithm and the difference stft
fuliyejishu
- 创建25个谐波的傅立叶级数，计算三角形式的傅立叶级数并将计算结果和转换结果相比较，最后绘制频谱。-The creation of 25 harmonic Fourier series, calculation of the triangular form of Fourier series and the results of calculations and conversions, compared to the final rendering spectrum.
FFT
- 傅立叶变化的意义介绍，比较详细的介绍了傅立叶变换的主要意义-Changes in the meaning of Fourier, the more detailed introduction to the Fourier transform of major significance
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
fft
- 周期信号的傅立叶变换、单脉冲和周期信号的傅立叶变换的比较、周期矩形脉冲与单矩形脉冲的关系-this is a ppt for fft .its good for people who wants to know fft well
fft
- 这我编写的快速傅立叶变换，可以有效的运行，在地震资料处理中用处比较大-I write this the fast Fourier transform, can effectively run, useful in seismic data processing in large