matlab文件emd.m

function [im,tt,ff] = toimage(A,f,varargin) DEFSPL = 400; error(nargchk(2,5,nargin)); switch nargin case 2 t = 1:size(A,2); sply = DEFSPL; splx = length(t); case 3 if isscalar(varargin{1}) t = 1:size(A,2); splx = leng