examp10_20.m

薛定宇高等应用数学问题的MATLAB求解例子源码

t=0:0.03:2*pi; y=sin(t.^2); plot(t,y)

a=1:32; Z=cwt(y,a,'mexh','plot');  % 绘制绝对值图

surf(t,a,Z); shading flat; axis([0 2*pi,0,32,min(Z(:)) max(Z(:))])