ECE633F09_HW12solutions

# ECE633F09_HW12solutions - Page 1 2/11/2010 11:43:02 AM

This preview shows pages 1–3. Sign up to view the full content.

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

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Page 1 2/11/2010 11:43:02 AM https://mail.google.com/mail/?shva=1#inbox This is the html version of the file http://www.ece.unh.edu/courses/ece633/pdf/ECE633F09_HW12solutions.pdf . Google automatically generates html versions of documents as we crawl the web. Page 1 ECE 633 Signals and Systems I , Fall 2009 Homework 12 Solutions From : Linear Systems and Signals , 2 nd ed . B . P . Lathi , Oxford University Press , 2005 . 7 . 1- 4 From definition ( 7 . 8 a ) , find the Fourier transforms of the signals ( ) x t in Fig . P 7 . 1- 4 . ( a ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) 1 T a j t a j T T T a j t j t at j t e e X x t e dt e e dt e dt a j a j + + + = = = = = + + ( ) ( ) 1 a j T e X a j + = + ( b ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) 1 T a j t a j T T T a j t j t at j t e e X x t e dt e e dt e dt a j a j = = = = = ( ) ( ) 1 a j T e X a j = Page 2 2/11/2010 11:43:02 AM http://74.125.93.132/search?q=cache:uqQ50XazE0QJ:www.ece.unh.edu/courses/ece633/pdf/ECE633F09_HW12solutions.pd... 1 Page 2 ECE 633 Signals and Systems I , Fall 2009 Homework 12 Solutions 7 . 1- 5 From definition ( 7 . 8 a ) , find the Fourier transforms of the signals depicted in Fig . P 7 . 1- 5 ....
View Full Document

## This note was uploaded on 02/11/2010 for the course ECE 633 taught by Professor Staff during the Fall '09 term at University of Texas at Austin.

### Page1 / 5

ECE633F09_HW12solutions - Page 1 2/11/2010 11:43:02 AM

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online