fg_06_03.m

来自「英文书《Digital Signal Processing with Examp」· M 代码 · 共 10 行

% fg_06_03  Analog Butterworth poles.
L=[2 4 6]; b=1;
clr=['r' 'g' 'b'];
sp_fig(1,8,3);
for plt=1:3,
   a=[1, zeros(1,2*L(plt)-1), 1];
   subplot(1,3,plt);
   pz_plot(0,a);
end