normedifft.m

斯坦福大学的小波的工具箱 比matlab自带的工具箱更完善

function [def,y] = NormedIFFT(x,l);
% l : longueur du domaine de definition en frequence
n = length(x);
y = ifft(rshift(fftshift(x)))*l/2/pi;
y = fftshift(y);
def = 2*pi/l * (-n/2 : n/2-1);


% Written by Maureen Clerc and Jerome Kalifa, 1997
% [e-mail], [e-mail]
    
    
%   
% Part of WaveLab Version 802
% Built Sunday, October 3, 1999 8:52:27 AM
% This is Copyrighted Material
% For Copying permissions see COPYING.m
% Comments? e-mail [e-mail]
%