Ramp Signal, Impulse Signal, Step Function

Lab 3

clc;

clear;

close all;

%IMPULSE FUNCTION

N1=-10;

N2=10;

N=0;

x=N1:N2;

y=(x-N==0);

subplot(3,2,1);

stem(x,y,'k','LineWidth',2);

xlabel('bf\color{blue}\fontsize{15}Time');

ylabel('bf\color{blue}\fontsize{15}Amplitude');

title('bf\color{red}\fontsize{20}Impulse Function');

grid on

axis tight

%STEP SIGNAL

N1=-10;

N2=10;

N=0;

x=N1:N2;

y=(x-N>=0);

subplot(3,2,2);

stem(x,y,'k','LineWidth',2);

xlabel('bf\color{blue}\fontsize{15}Time');

ylabel('bf\color{blue}\fontsize{15}Amplitude');

title('bf\color{red}\fontsize{20}Step Signal');

grid on

axis tight

%RAMP SIGNAL

N1=-10;

N2=10;

N=0;

x=N1:N2;

y=x.*(x-N>=0);

subplot(3,2,3);

stem(x,y,'k','LineWidth',2);

xlabel('bf\color{blue}\fontsize{15}Time');

ylabel('bf\color{blue}\fontsize{15}Amplitude');

title('bf\color{red}\fontsize{20}Ramp Signal');

grid on

axis tight