function b = dftmtx(n) %DFTMTX Discrete Fourier transform matrix. % DFTMTX(N) is the N-by-N complex matrix of values around %…
Fourier+Transform 源代码
汇集 Fourier+Transform 相关的电路原理图、PCB工程文件、单片机/FPGA源代码、数据手册与应用设计方案。
function tbxStruct=Demos % DEMOS Demo list for the Signal Processing Toolbox % Kelly Liu, 8-6-96 % Copyright (c) 1988-98 …
%---------------------------------------------------------------------------- % exa030102, for example 3.1.2 % to obtain the Fou…
An Introduction to Wavelets: Fourier Analysis
%---------------------------------------------------------------------------- % exa030102, for example 3.1.2 % to obtain the Fou…
function[f]=fmat(N,dt) %FMAT Unitary Fourier transform matrix % % F=FMAT(N) returns a matrix an NxN matrix F such that the matr…
% LTFAT - Basic Fourier and DCT analysis. % % Peter L. Soendergaard, 2008. % % Basic Fourier analysis % DFT - Uni…
%---------------------------------------------------------------------------- % exa030102, for example 3.1.2 % to obtain the Fou…
%菲涅耳积分卷积方法 function [f1,dx1,dy1,x1,y1] = fresnel(f0,M,N,dx0,dy0,z,lambda) k=2*pi/lambda; du=1./(M*dx0); dv=1./(N*dy0); u=ones…
%菲涅耳积分傅里叶变换方法 function [f1,dx1,dy1,x1,y1] = fresnelf(f0,M,N,dx0,dy0,z,lambda) k=2*pi/lambda; G=fftshift(fft2(fftshift(f0))); …