主题:[讨论]求解
B=[1 0 0 0 0 0 0 0 - 1];
A=1;
subplot(2,2,1);zplane(B,A);
[H,w]=freqz(B,A);
subplot(2,2,2);plot(w/pi,abs(H));
%xlable('\omega/\pi');ylable('|H(e^j^\omega/)|');
axis([0,1,0,2.5])
subplot(2,2,4);plot(w/pi,angle(H));
xlabel('\omega/\pi');ylable('phi(\omega/)');
[color=FFFFFF][size=6]运行完程序为什么出现两张图???[/size][/color]
A=1;
subplot(2,2,1);zplane(B,A);
[H,w]=freqz(B,A);
subplot(2,2,2);plot(w/pi,abs(H));
%xlable('\omega/\pi');ylable('|H(e^j^\omega/)|');
axis([0,1,0,2.5])
subplot(2,2,4);plot(w/pi,angle(H));
xlabel('\omega/\pi');ylable('phi(\omega/)');
[color=FFFFFF][size=6]运行完程序为什么出现两张图???[/size][/color]