# ps9 - sampled signal is passed through an ideal lowpass...

This preview shows page 1. Sign up to view the full content.

Michigan State University Department of Electrical and Computer Engineering ECE 366 INTRODUCTION TO SIGNAL PROCESSING Problem Set 9 Spring 2011 Issued: Friday, March 25, 2011 Due: Friday (8:00am), April 1, 2011 1. A signal f ( t ) = sinc(200 π t) is sampled at a rate of (a) 150 Hz, (b) 200 Hz, and (c) 300 Hz. For each of these three cases (i) sketch the spectrum of the sampled signal, (ii) explain if you can recover the signal f ( t ) from the sampled signal, and (iii) if the
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: sampled signal is passed through an ideal lowpass lter of bandwidth 100 Hz sketch the spectrum of the output signal. 2. Problem 8.2-1 in Lathi 3. State with reason if the following signals are periodic. If periodic, determine the period. (a) e j 5 k (b) cos(0 . 8 k + 1 . 2) (c) cos(0 . 3 k + / 4) + 2sin(0 . 4 k ) 4. Problem 8.2-6ace in Lathi...
View Full Document

## This note was uploaded on 10/17/2011 for the course ECE 366 taught by Professor Staff during the Spring '08 term at Michigan State University.

Ask a homework question - tutors are online