Part C&D:
Programming code Using MATLAB:
clc;
clear all;
close all;
sys=tf([1],[1,1.98,2]); ############## Defining G(s)
figure(1) ######## Plot for impulse response
impulse(sys)
figure(2)#####Plot for step response
step(sys)
########## Plotting ramp response using 'lsim' command
t=0:0.1:10;
ramp=t;
######## obtaining the response 'r' of the model for input
'ramp'
[r,t]=lsim(sys,ramp,t);
%plotting 'r' vs. time
figure(3)
plot(t,r)
title('Ramp Response')
xlabel('Time (seconds)')
ylabel('Amplitude')
######### harmonic response using 'bode' command
figure(4)
bode(sys)
MATLAB O/P:
Impulse Response::Step response:
Ramp Response:
Bode Diagram:
If you have any doubt about Matlab Code, Comment below
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