ECE-350 Midterm: ECE 350 Boise State Exam3 Solutions s11

• School: Boise State University
• Department: Electrical and Computer Engineering
• Course: ECE-350
• Professor: All

Document Summary

One 8 x 11 sheet of notes, and a calculator are allowed during the exam. Write all answers neatly and show your work to get full credit. A calculator is allowed during the exam, but should not be needed. 2 may 2011: (35 points) you are given a signal, x(t), with the spectrum. 1 6 0 (a) (7 points) draw and fully label (magnitudes and frequencies) a(j ). a(t) = x(t)+1. A(j ) = x(j ) + 2 ( ) (b) (7 points) draw and fully label (magnitudes and frequencies) b(j ). b(t) = a(t). c1(t) B(j ) = (1/2 )a(j ) * c1(j ) (c) (7 points) draw and fully label (magnitudes and frequencies) d(j ). Name:__ solutions ______________ (d) (8 points) draw and fully label (magnitudes and frequencies) e(j ). (e) (6 points) draw and fully label (magnitudes and frequencies) y(j ). 2 may 2011: (10 points) a signal x(t) has the spectrum.