Answer to Question #281015 in Electrical Engineering for Mig

Question #281015

Determine the impulse response of the following IIR system:


y[n] + y[n - 1] = x[n] - 2x * [n - 1]


1
Expert's answer
2021-12-21T02:18:02-0500
close all,
clear all,
clc,


y=[];
x=0:1:10;
y(1)=0;
for n=2:1:length(x)
    y(n) =  x(n) - 2*x(n - 1) - y(n-1);
end
scrsz = get(0,'ScreenSize');
Dim=0;
figure('Position',[scrsz(1)+Dim, scrsz(2)+Dim,scrsz(3)-20,scrsz(4)-100]);
subplot(1,2,1);
plot(x,y);
grid on,
xlabel('--- x --->');
ylabel('y(n) =  x(n) - 2*x(n - 1) - y(n-1)');
title('Plot: y(n) =  x(n) - 2*x(n - 1) - y(n-1)','FontSize',20);


subplot(1,2,2);
impz(y);
grid on,




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