ECE-350 Midterm: ECE 350 Boise State Exam3 sample f08

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ECE 350 - Signals & Systems
Sample Exam #3
Fall 2008
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Test #3 will be on monday 8 december 2008: a signal is tx cos( 40: what type of modulation is this, draw and fully label |y(jw)|, as part of what type of multiplexing would this be used, determine the z-transform of the following signals. You may use tables or the transform summation. x[n] 1: u[n-4] (1/3)n u[n] (1/3)n u[n-1, determine the transfer function for the following system y[n] - 1/2y[n-1] = x[n-1, using the transform tables 10. 1 & 10. 2 determine the inverse transform of zx. |z|>2: determine the inverse transform of zh. 2 s: sketch the pole-zero plot for this transfer function, sketch the magnitude of the associated fourier transform, what type of filter is this, draw the magnitude of the straight line bode plot for this transfer function. 25. 1 s your answer in (c)? (to add next term: given the system transfer function sh. Using the initial value theorem, what is h(0+)? lim th.