TailCorr/script_m/diff_plot.m

26 lines
487 B
Matlab
Executable File

function diff_plot(iir_out, Script_out,leg1,leg2,a)
N = length(iir_out);
n = 0:1:N-1;
diff = iir_out-Script_out;
subplot(211)
plot(n,iir_out,n,Script_out)
xlabel('n')
legend(leg1,leg2)
xlim(a)
title('time domain')
grid on
subplot(212)
plot(n,diff)
xlabel('n')
title('diff')
grid on
hold on
xlim(a)
[diff_max,R_mpos] = max(abs(diff));
plot(n(R_mpos),diff(R_mpos),'r*')
text(n(R_mpos), diff(R_mpos), ['(',num2str(n(R_mpos)),',',num2str(diff(R_mpos)),')'],'color','k');
% max(abs(diff))