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LABEX1 - Name Section Laboratory Exercise 1 DISCRETE-TIME...

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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. > 1
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Q1.5 The modified Program P1_1 to generate a unit step sequence   sd[n]  with an ad- vance of 7 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. > 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.
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