ECE130A-Final_asgiven(2)

ECE130A-Final_asgiven(2) - Name: ECE 130A: Signal Analysis...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Name: ECE 130A: Signal Analysis and Processing Prof. Michael Liebling Fall 2008 Friday, 12 December 2008 University of California, Santa Barbara Final Exam Instructions: Write your firstname, lastname, and perm number on each page. The following documentation is allowed: formulary provided on a separate sheet and one (two-sided) sheet of handwritten notes (cheat- sheet). No calculators are allowed. You have from noon to 3:00pm to complete this exam. TA’s will not answer any questions during the exam. Part I. Review (10points) For each question, select one answer only by checking the box corresponding to the correct answer. (1 pts ) 1. Which one of the following drawings of x (1 - 2 t ) is correct given the function x ( t ) sketched in the drawing on the right? t -1 -3 2 3 1 -2 4 -4 x ( t ) t -1 -3 2 3 1 -2 4 -4 x (1-2 t ) t -1 -3 2 3 1 -2 4 -4 x (1-2 t ) t -1 -3 2 3 1 -2 4 -4 x (1-2 t ) t -1 -3 2 3 1 -2 4 -4 x (1-2 t ) t -1 -3 2 3 1 -2 4 -4 x (1-2 t ) t -1 -3 2 3 1 -2 4 -4 x (1-2 t ) (4 pts ) 2. Systems Properties (a) (1pts) The frequency response of an LTI system is H (j ω ) = e j π /3 . The input x ( t ) = e j3 π t yields the output y ( t ) = e j(3 π t + π /3) y ( t ) = 0 y ( t ) = π 3 e j3 π t y ( t ) = e j π /3 (b) (1pts) The system characterized by
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 16

ECE130A-Final_asgiven(2) - Name: ECE 130A: Signal Analysis...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online