LABEX1 - Name : Section : Laboratory Exercise 1...

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Unformatted text preview: Name : Section : Laboratory Exercise 1 DISCRETE-TIME SIGNALS: TIME-DOMAIN REPRESENTATION 1.1 GENERATION OF SEQUENCES Project 1.1 Unit sample and unit step sequences A copy of Program P1_1 is given below. < Insert program code here. Copy from m-file(s) and paste. > Answers : Q1.1 The unit sample sequence u[n] generated by running Program P1_1 is shown below: < Insert MATLAB figure(s) here. Copy from figure window(s) and paste. > Q1.2 The purpose of clf command is - The purpose of axis command is- The purpose of title command is- The purpose of xlabel command is- The purpose of ylabel command is- Q1.3 The modified Program P1_1 to generate a delayed unit sample sequence ud[n] with a delay of 11 samples is given below along with the sequence generated by running this program . < Insert program code here. Copy from m-file(s) and paste. > < Insert MATLAB figure(s) here. Copy from figure window(s) and paste. > Q1.4 The modified Program P1_1 to generate a unit step sequence s[n] is given below along with the sequence generated by running this program . < Insert program code here. Copy from m-file(s) and paste. > < Insert MATLAB figure(s) here. Copy from figure window(s) and paste. > Q1.5 The modified Program P1_1 to generate a unit step sequence sd[n] with an advance of 7 samples is given below along with the sequence generated by running this program . 1 < Insert program code here. Copy from m-file(s) and paste. > < Insert MATLAB figure(s) here. Copy from figure window(s) and paste. > Project 1.2 Exponential signals A copy of Programs P1_2 and P1_3 are given below . < Insert program code here. Copy from m-file(s) and paste. > Answers: Q1.6 The complex-valued exponential sequence generated by running Program P1_2 is shown below : < Insert MATLAB figure(s) here. Copy from figure window(s) and paste. > Q1.7 The parameter controlling the rate of growth or decay of this sequence is- The parameter controlling the amplitude of this sequence is- Q1.8 The result of changing the parameter c to (1/12)+(pi/6)*i is- Q1.9 The purpose of the operator real is- The purpose of the operator imag is- Q1.10 The purpose of the command subplot is - Q1.11 The real-valued exponential sequence generated by running Program P1_3 is shown below : < Insert MATLAB figure(s) here. Copy from figure window(s) and paste. >< Insert MATLAB figure(s) here....
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This note was uploaded on 12/11/2009 for the course DCC 34 taught by Professor Antonio during the Spring '09 term at Pontifical Catholic University of Peru.

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LABEX1 - Name : Section : Laboratory Exercise 1...

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