wave2test.m

来自「It is the code to demonstrate actof filt」· M 代码 · 共 4 行

x = cos((0:63)/64*2*pi);
[c,L] = wavedec(x,'haar',6);
plot(wrcoef('a',c,L,'haar',2));pause;
plot(wrcoef('d',c,L,'haar',2));