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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.
- Fall '10