Quiz02_coe_092_341

# Quiz02_coe_092_341 - Assume T = 2 sec and A = 2 volt Fig.1 Periodic signal for Q1 s t time t A-A T-T-T/2 T/2 Dr Ashraf S Hasan Mahmoud March 8 th

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Dr. Ashraf S. Hasan Mahmoud March 8 th , 2010 Quiz02_coe_092_341 Page 1 of 2 KFUPM - COMPUTER ENGINEERING DEPARTMENT COE-341 – Data and Computer Communication Quiz 02 - March 8 th , 2010 Take home quiz Due on Wed March 10 th , 2010 (class time) Student Name: Student Number: 1) (15 points) Consider the PRIODIC signal s ( t ) shown in Fig. 1: a) (1 points) Specify the type of signal s ( t ) in terms of being analog or discrete/digital? Why? b) (2 points) Compute the fundamental frequency for s ( t )? c) (2 points) Compute the energy for s ( t ), Es ? d) (4 points) Compute the power for the signal s ( t ), P s ? e) (5 points) What is the minimum frequency (fmin) contained in the signal? f) (1 points) What is the maximum frequency (fmax) contained in the signal?

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Unformatted text preview: Assume: T = 2 sec, and A = 2 volt. Fig.1: Periodic signal for Q1. s ( t ) time, t A-A T-T-T /2 T /2 Dr. Ashraf S. Hasan Mahmoud March 8 th , 2010 Quiz02_coe_092_341 Page 2 of 2 2) (10 points) On the subject of Fourier series expansion and sinusoids: a) (4 points) Explain in words or using mathematical expression what Fourier series expansion is? b) (2 points) Is the expansion applicable to any s(t)? Specify the requirements on s(t)? c) (4 points) Consider     2 cos 10 5 s t t    . Determine the amplitude, phase, frequency in radian/sec, frequency in Hz, and the period for s(t)....
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## This note was uploaded on 11/10/2011 for the course COMPUTER E 444 taught by Professor Amigo during the Fall '10 term at Al-Quds University.

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Quiz02_coe_092_341 - Assume T = 2 sec and A = 2 volt Fig.1 Periodic signal for Q1 s t time t A-A T-T-T/2 T/2 Dr Ashraf S Hasan Mahmoud March 8 th

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