ECE-350 Final: ECE 350 Boise State FinalExam f01
15 Feb 2019
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Three 8 x 11 sheets of notes, and a calculator/pc are allowed during the exam. Use the extra paper attached or your own, but indicate on which page each answer is located by the original question. Write all answers neatly and show your work to get full credit. 3 n (e) (10 points) determine the output of the system, y[n], if the input is u[n]. Fall 2001 final exam page 1: (40 points total) you are given a signals x(t) with the spectrum shown below: This signal will be sent with amplitude modulation as shown below. c(t)=cos( ct) c(t)=cos( c t) x(t) q(t) z(t) X (a) (5 points) what is x(t)? (b) (5 points) sketch and fully label q(j ). (c) (5 points) this signal is modulated by c(t). The modulation frequency, c, is very large with respect to the bandwidth of x(j ).
