www.gusucode.com > wavelet 源码程序 matlab案例代码 > wavelet/CreateMexicanHatWaveletExample.m
%% Mexican Hat Wavelet % Create a Mexican hat wavelet with support on [-5,5]. Use 1,000 sample % points. Plot the result. % Copyright 2015 The MathWorks, Inc. lb = -5; ub = 5; N = 1000; [psi,xval] = mexihat(lb,ub,N); plot(xval,psi) title('Mexican Hat Wavelet');