# 11FFinal - Final Exam of ECE301, Prof. Wang's section...

This preview shows pages 1–8. Sign up to view the full content.

Final Exam of ECE301, Prof. Wang’s section Monday 3:20–5:20pm, December 12, 2011, PHYS 114. 1. Please make sure that it is your name printed on the exam booklet. Enter your student ID number, e-mail address, and signature in the space provided on this page, NOW! 2. This is a closed book exam. 3. This exam contains multiple choice questions and work-out questions. For multiple choice questions, there is no need to justify your answers. You have two hours to complete it. The students are suggested not spending too much time on a single question, and working on those that you know how to solve. 4. Neither calculators nor help sheets are allowed. Name: Student ID: E-mail: Signature:

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

View Full Document

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

View Full Document

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

View Full Document
Question 2: [14%, Work-out question] 1. [1%] Let x ( t ) = cos( πt ). What is the corresponding Nyquist frequency? Please use the unit Hertz for your answer. 2. [4%] If we sample x ( t ) with sampling period T = 1 2 seconds, we can convert the continuous-time signal x ( t ) into a discrete-time signal x [ n ]. Plot x [ n ] for the range of - 2 n 2. Plot only. There is no need to write down the actual expression.

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.

## This note was uploaded on 02/12/2012 for the course ECE 301 taught by Professor V."ragu"balakrishnan during the Spring '06 term at Purdue University-West Lafayette.

### Page1 / 37

11FFinal - Final Exam of ECE301, Prof. Wang's section...

This preview shows document pages 1 - 8. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online