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Unformatted text preview: ( w jw w H + = Problem 5 : Assume the input signal is given by 2 2 ( ) 4 3cos( ) 7sin( ) 2 2 j t j t x t t t je je = + + + (a) What is the fundamental frequency, w o , of x(t)? (b) Write the Fourier series representation of x(t). (c) What are the Fourier coefficients X n of x(t)? (d) Using (a) and (b), find the output response y(t) given that the frequency response is = , , 5 . ) ( w H otherwise w 1 | | Problem 6 : What is the fundamental period T o and fundamental frequency w o of the signal f(t) below? Calculate the Fourier coefficients F n . . . . . . . f(t) t 1 1 2 -1 -1 H(w) x(t) y(t)...
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- Fall '07
- Phase Shift