%generation of unit step and unit impulse signal
clc;
clear all;
close all;
x=-5:5
y=[zeros(1,5),1,ones(1,5)]
subplot(3,4,1)
stem(x,y,'r')
a=-5:5
z=[zeros(1,5),1,zeros(1,5)]
subplot(3,4,2)
stem(a,z,'.-')
%generation of ramp signal
b=-5:5
c=[zeros(1,5),0:1:5]
subplot(3,4,3)
stem(b,c,'b')
%genration of logarathimic signal
x=-5:10
y=log(x)
subplot(3,4,4)
stem(x,y,'.-')
%generation of exp signal
u=-5:5
v=exp(u)
subplot(3,4,5)
stem(u,v,'r')
%generation of sinc signal
m=-5:5
n=sinc(m)
subplot(3,4,6)
stem(m,n,'g')
%generation of sine signal
x=linspace(0,4*pi)
y=sin(x);
subplot(3,4,7)
stem(x,y)
%genertaion of random signal
k=rand(1,100);
subplot(3,4,8)
