Lab 2 (35 Marks) (CLO1, P1, PLO2) Title Basic Signal Manipulation Operations Objective To perform various signal manipulation techniques (Time Shifting, Time Scaling, and Time Reversal) on the given signal Software Cloud Scilab Procedure 1 Open the following web Please use IE or Microsoft Edge https cloud scilab in Sclab on cloud Sabade Category Srect Mail Category witing frees ungry H Fou Schockation Conta do Sallab in Repon bug Give feedback 2 Write the following code and observe the result (Click Execute button) clc t 0 0 01 9 A 0 4 900 4 for i 1 length (t) if t(i) 3 then x(i) A(i) t(i) else x(i) 0 end end plot (t, x) xtitle ('x (t)') 3 Observe the result by click Execute button The following signal will be generated 3 5 3 2 5 2 1 5 0 5 3 5 4 To perform single signal manipulation techniques (Time Shifting, Time Scaling, and Time Reversal), you need the add the following code into the existing code giving above Time Shifting, x(t 3) (shift the signal by 3 unit to the right) plot (t 3 ,x) xtitle ('x (1 3)') 15 35 Time Scaling, x(t 4) (enlarge the signal by 4 unit) plot (4 t,x) xtitle ('x (t 4)') 3 5 2 5 1 5 0 5 10 15 x(1 4) 20 25 30 35 Time Scaling, x(3t) (dwindle the signal by 3 unit) plot (t 3,x) xtitle ('x (3 t)') 35 15 0 2 0 4 0 64 01) 12 14 1 6 2 22 24 26 28 Time Reversal, x( t) (Mirror the signal, y axis) plot ( t ,x) xtitle ('x( t)') 3 5 3 2 5 2 15 0 5 X( 1) Result 1 Given the signal x(t) in Figure 1, plot the signal clc t 0 0 01 2 x 2 t plot(t, x) xtitle ('x(t)') 3 5 3 2 5 2 15 1 0 5 0 2 204 0 6 0 8 xit) 1 Figure 1 1 2 14 1 6 1 8 Reminder 1 Put your name into the code and also graph to make sure others not able to copy your work 2 Put in the code and graph into the report i ii iii iv x(t 2), shift the signal to the left by 2 unit x(t 3), enlarge the signal by 3 unit x(2t), dwindle the signal by 2 unit x(t), mirror the signal at the x axis Note Refer to CA1, Question 3A 3 Given the signal x(t) in Figure 2, plot the signal a 1 b 2 r 2 t linspace(0,2 pi, 100) x r cos(t) a t r sin(t) b plot(t, x) xtitle ('x(t)') i ii iii 2 5 1 5 0 5 0 0 5 0 5 1 5 xit) Figure 2 x(t 2), shift the signal to right by 2 unit x(2t 2), dwindle the signal by 2 unit x( 2t 2), mirror the signal at the y axis Note Refer to CA1, Question 3B 2 5 3 5 Discussion Write a short report to discuss your answers Your report should contain a brief introduction, some explanation on basic signal manipulation operations, your experimental procedure, and the results you obtain at every stage of the simulation

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Lab 2 (35 Marks) - (CLO1, P1, PLO2) Title: Basic Signal Manipulation Operations Objective: To perform various signal manipulation techniques (Time Shifting, Time Scaling,

Lab 2 (35 Marks) - (CLO1, P1, PLO2) Title: Basic Signal Manipulation Operations Objective: To perform various signal manipulation techniques (Time Shifting, Time Scaling, and Time Reversal) on the given signal Software: Cloud Scilab Procedure: 1. Open the following web: Please use IE or Microsoft Edge https://cloud.scilab.in/ Sclab on cloud Sabade Category Srect Mail Category witing frees ungry H Fou Schockation Conta do Sallab.in * Repon bug/Give feedback 2. Write the following code and observe the result (Click Execute button) clc ; t=0:0.01:9; A =0:4/900:4; for i=1: length (t) if t(i)

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