Answer to Question #281014 in Electrical Engineering for Mig

Question #281014

Determine the impulse response h of the following FIR system:


y[n] = x[n] + 1/2 x[n - 1] + 2x [n - 2] + 4x [n - 3] - x[n - 5]


1
Expert's answer
2021-12-21T02:22:01-0500
close all,
clear all,
clc,


y=[];
x=0:1:10;
for n=6:1:length(x)
    if(n<5), y(n)=0; end
    y(n) = x(n) + (1/2)*x(n - 1) + 2*x(n - 2) + 4*x(n - 3) - x(n - 5);
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] + 1/2 x[n - 1] + 2x [n - 2] + 4x [n - 3] - x[n - 5]');
title('Plot: y[n] = x[n] + 1/2 x[n - 1] + 2x [n - 2] + 4x [n - 3] - x[n - 5]','FontSize',20);


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




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