Course Outline

Homework Solutions

Computer Assignments

Exams

Weekly Schedule

 

 

 

Week 7

Topics:

  • Infinite Impulse Response Filters
  • Butterworth Filters
  • Chebychev  Filters

Textbook:

Section 4.4

Homework:

Problems 4.14-4.17, 4.20,4.21

 

 

Slides:

9-IIR.ppt

 

 

 

 

 

Lectures

 

HOUR 1

IIR Filters: Introduction

16:09

 

Euler Approximation

24:29

 

Bilinear Transformation

14:16

 

Frequency Mapping

12:28

 

Example

7:19

 

 

 

HOUR 2

Analog Filters: Introduction

5:05

 

Frequency Response of Analog Filters

4:37

 

Butterworth Filters

19:46

 

Poles of Butterworth Filters

15:24

 

Poles and Frequency Response

7:44

 

 

 

HOUR 3

Chebychev Polynomials

18:33

 

Chebychev Filters

8:40

 

IIR Filters in Matlab

15:00

 

Example

16:31

 

Frequency Transformations

10:24

 

Example

15:56