这是离散分数傅里叶，传输2D的图像加密解密，还有密钥的加密解密-This is the discrete fractional Fourier, transmission 2D image encryption, as well as the encryption key to decrypt

Matlab中信号的快速傅立叶变换的演示程序-Fast Fourier Transform Algorithm in Matlab

在matlab中进行傅立叶相位的加密程序。可用于傅立叶对图像加密-Fourier phase encryption program in matlab. Encryption can be used for Fourier image

discrete fourier transform low high pass filter. in matlab The following Matlab project contains the source code and Matlab examples used for discrete fourier transform low high pass filter.. function [g] = FFTPF1D (X,binsize, f, P) Discrete Fou