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This document is astep by step guide to design digital filters using matlab
This article describes a new efficient implementation of the Cooley-Tukey fast Fourier transform (FFT) algorithm using C...
用Fourier变换求取信号的功率谱---周期图法 用Fourier变换求取信号的功率谱---分段周期图法 用Fourier变换求取信号的功率谱---welch方法 功率谱估计----多窗口法（multitaper method ,M...
This is a package to calculate Discrete Fourier/Cosine/Sine Transforms of 1-dimensional sequences of length 2^N. This pa...
This belongs to the imagery processing design proposal, the topic is the digital image Fourier transformation 。
FFTGUI Demonstration of Finite Fourier Transform. FFTGUI(y) plots real(y), imag(y), real(fft(y)) and imag(fft(y)). ...