Homework Answers
clear all
clc
t=-5:0.01:5; % Defining time range to plot the signals
x2= heaviside(sin(pi*t));
plot(t,x2); % plotting x2
x4=t.*heaviside(t)-(t-2).*heaviside(t-2)-2*heaviside(t-4);
hold on % to retain the previous plots
plot(t,x4); % plotting x4
impulse1 = t==-1;
impulse3= t==3;
x6=3.*sign(t).*[(t/4).*heaviside(t/4)]+2.*impulse1-3.*impulse3;
hold on
plot(t,x6)
legend('x2','x4','x6')
the output obtained is
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Matlab help
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Matlab help
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