MATLAB LAB1 EX1

Exercise 1 Write a MATLAB program for generation and plot of following basic signals over indicated
interval
• Unit impulse

δ[n], −5 ≤ n ≤ 5

• Unit step

u[n], −5 ≤ n ≤ 7
Use stem to create your plots, and be sure to appropriately label your axes.

code

clc
close all
clear all
n=-5:1:5;
y=[ones(1,5),zeros(1,1),ones(1,5)];
subplot(1,3,1)
stem(n,y)
hold on
xlabel('n')
ylabel('\delta[n]')
title('Discrete-time unit impulse function ARHAN SHEKHAR')
x=-5:1:5;
t=[zeros(1,5),ones(1,1),zeros(1,5)];
subplot(1,3,2)
stem(x,t)
hold on
z=-5:1:5;
r=[zeros(1,5),1,ones(1,5)];
subplot(1,3,3)
stem(z,r)