Revision as of 16:15, 14 November 2016 by Zhong43 (Talk | contribs)

Sample Midterm Examination 2

ECE 438

Fall 2016

Instructor: Prof. Mimi Boutin

(15 pts)1. List at least three properties of an LTI system.

Solution:

(1) $ e^(jω_0n) $ -->
LTI
-->$ H(ω_0)e^(jω_0n) $

(2)y[n] = x[n] * h[n]
(3)$ {\mathcal y}(\omega) $

(20 pts)2. For each ROAC, determine which of these system properties apply. (Just list the letters of the properties that apply.) Below we describe the ROAC of the transfer function of an LTI system.

Alumni Liaison

Ph.D. 2007, working on developing cool imaging technologies for digital cameras, camera phones, and video surveillance cameras.

Buyue Zhang