LabEx1(Report)
Q1.20 The average power of the generated sinusoidal sequence is - Q1.21
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- Project 1.4 Random signals Answers: Q1.26
| Q1.20 The average power of the generated sinusoidal sequence is -
Q1.21 The purpose of axis command is - The purpose of grid command is - Q1.22 The modified Program P1_4 to generate a sinusoidal sequence of frequency 0.9 is given below along with the sequence generated by running it. < Insert program code here. Copy from m-file(s) and paste. > < Insert MATLAB figure(s) here. Copy from figure window(s) and paste. > A comparison of this new sequence with the one generated in Question Q1.17 shows - A sinusoidal sequence of frequency 1.1 generated by modifying Program P1_4 is shown below. < Insert MATLAB figure(s) here. Copy from figure window(s) and paste. > A comparison of this new sequence with the one generated in Question Q1.17 shows - Q1.23 The sinusoidal sequence of length 50, frequency 0.08, amplitude 2.5, and phase shift of 90 degrees generated by modifying Program P1_4 is displayed below. < Insert MATLAB figure(s) here. Copy from figure window(s) and paste. > The period of this sequence is - Q1.24 By replacing the stem command in Program P1_4 with the plot command, the plot obtained is as shown below: < Insert MATLAB figure(s) here. Copy from figure window(s) and paste. > The difference between the new plot and the one generated in Question Q1.17 is - Q1.25 By replacing the stem command in Program P1_4 with the stairs command the plot obtained is as shown below: < Insert MATLAB figure(s) here. Copy from figure window(s) and paste. > The difference between the new plot and those generated in Questions Q1.17 and Q1.24 is - Project 1.4 Random signals Answers: Q1.26 The MATLAB program to generate and display a random signal of length 100 with elements uniformly distributed in the interval [–2, 2] is given below along with the plot of the random sequence generated by running the program: < Insert program code here. Copy from m-file(s) and paste. > < Insert MATLAB figure(s) here. Copy from figure window(s) and paste. > Q1.27 The MATLAB program to generate and display a Gaussian random signal of length 75 with elements normally distributed with zero mean and a variance of 3 is given below along with the plot of the random sequence generated by running the program: < Insert program code here. Copy from m-file(s) and paste. > < Insert MATLAB figure(s) here. Copy from figure window(s) and paste. > Q1.28 The MATLAB program to generate and display five sample sequences of a random sinusoidal signal of length 31 {X[n]} = {Acos(on + )} where the amplitude A and the phase are statistically independent random variables with uniform probability distribution in the range for the amplitude and in the range 0 for the phase is given below. Also shown are five sample sequences generated by running this program five different times. < Insert program code here. Copy from m-file(s) and paste. > < Insert MATLAB figure(s) here. Copy from figure window(s) and paste. > tải về 92 Kb. Chia sẻ với bạn bè của bạn:
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