EE310 Signals and Systems

Spring 2019

Department of Electrical Engineering
Syed Babar Ali School of Science and Engineering
Lahore University of Management Sciences.

Announcements

• (Apr. 18) Assignment 05 has been released (Due on April 29).

• (Apr. 05) Assignment 04 has been released (Due on April 15).

• (Mar. 28) Mid-Exam venue is A3: NIB Auditorium in Academic Block (exam starts at 11 am)

• (Mar. 15) Assignment 03 is due after the mid-break.

• (Feb. 24) Assignment 02 is due tomorrow.

• (Jan. 24) Assignments 01, 02 and 03 have been released.
  
  

Administrative Details

• Course Outline (Click to download)
  
  

• Textbook: Signals and Systems by Alan V. Oppenheim, Alan S. Willsky with S. Hamid Nawab
  
  

• Office Hours and Contact Information
  

  • Instructor Momin Uppal (momin.uppal@lums.edu.pk): Wednesday, 11 am - 1 pm (9-246A)
    
    

  • Instructor Zubair Khalid (zubair.khalid@lums.edu.pk): Tuesay and Thursday, 11 am - 12 pm (9-251)
    
    

  • TA Hamza Athar (20100003@lums.edu.pk): Wednesday, 6-8 pm (Student Lounge Maxwell Wing)

  • TA Muhammad Usman (20100190@lums.edu.pk): Thursday, 1-3 pm (Student Lounge Maxwell Wing)

  • TA Danyal Hamid (19100028@lums.edu.pk): Friday, 11am-1 pm (Student Lounge Maxwell Wing)
    
    

Grading Distribution

• Assignments, 10 %

• Quizzes, 15 %

• Mid-Exam, 30 %

• Final Exam, 45 %
  

Tutorial Notes and Exams

Tutorial notes, past exams and reading assignmnets will be posted here.

• Final Exam 2019
  

• Final Exam 2019 Solutions
  
  

• Mid Exam 2019
  

• Mid Exam 2019 Solutions
  
  
  

• Tutorial 01

• Tutorial 02

• Tutorial 03

• Tutorial 04

• Tutorial 05

• Tutorial 06

• Tutorial 07

• Tutorial 08

• Tutorial 09

• Tutorial 10

• Tutorial 11

Assignments

Quizzes

Lecture Plan

• Lecture 01

  • Course Introduction

  • Signals and Systems overview

  • CT Signals under transformation of indepenent variables
    

• Lecture 02

  • Transformations (contd.), DT, example(s)

  • Classification of signals (Periodic, Aperiodic; Even, Odd)

  • Complex numbers overview
    

• Lecture 03

  • Energy, Power Signals

  • CT complex exponentials
    

• Lecture 04

  • CT Complex exponentials - Revisit Periodicty

  • Matlab Demo (download)

  • DT complex exponentials

  • Matlab Demo (download)
    

• Lecture 05

  • Unit step and impulse signals

  • CT and DT Systems Overview

  • Proporties of Systems (Linearity, Time Invariance, Memory, Stability, Invertibility, Causality)
    

• Lecture 06

  • Proporties of Systems (Linearity, Time Invariance, Stability, Causality)

  • Examples

  • Quiz 01
    

• Lecture 07

  • Proporties of Systems (Memory, Invertibility)

  • Interconnection of Systems

  • Introduction of LTI Systems (Impulse Response)

  • DT Convolution
    

• Lecture 08

  • DT Convolution Examples

  • CT Convolution

  • Quiz 02
    

• Lecture 09

  • CT Convolution Examples

  • Demo
    

• Lecture 10

  • Propoerties of LTI Systems
    

• Lecture 11 (Notes)

  • Step Response

  • Chapter 2 - Review problems (download)

  • Complex exponentials: eigenfunctions of LTI Systems
    

• Lecture 12 (Notes)

  • Introduction to CT Fourier Series

  • Analysis Equation
    

• Lecture 13 (Notes)

  • CT Fourier Series - Examples

  • Properties of Fourier Series
    

• Lecture 14

  • Properties of Fourier Series

  • Examples

  • Convergence of Fourier series
    

• Lecture 15 (Notes)

  • DT Fourier Series - Formulation

  • Concept of Periodicity in harmonic domain

  • DT Fourier Series - Examples
    

• Lecture 16

  • Properties of DT Fourier Series

  • Examples

  • Notion of Filtering
    

• Lecture 17

  • Notion of Filtering (contd)

  • Review of the course

  • CT Fourier Transform (CTFT) - Introduction
    

• Lecture 18

  • Mid-Exam
    

• Lecture 19 (Notes on CTFT)

  • CTFT- Formulation

  • Examples
    

• Lecture 20

  • Properties CTFT: linearity, time and frequency shift, scaling, derivative, convolution

  • Implications of convolution property: System characterization
    

• Lecture 21

  • Properties CTFT: intgeration, multiplication, duality

  • Examples
    

• Lecture 22

  • CTFT and LTI Systems

  • LCC differential equations
    

• Lecture 23 (Notes on DTFT)

  • DT Fourier Transform (DTFT)

  • DTFT Examples
    

• Lecture 24

  • DTFT Properties and Examples
    

• Lecture 25

  • DTFT and LTI Systems

  • LCC Differential Equation

  • Ideal Sampling (Time permitting, included in Assignment 05)
    

• Lecture 26-27

  • Laplace Transform
    

• Lecture 28

  • z-Transform (Notes)
    

• Lecture 29

  • Review of the Past Exams