Course Outline

Homework Solutions

Computer Assignments

Weekly Schedule

 

 
 

Week 4
Topics:
  • Discrete Cosine Transform for Signal Compression
    •
  • Fast Fourier Transform
Textbook: Sections 3.7, 3.8
Homework: Problems 3.26, 3.27
   
Slides: 5-DCT.PPT
6-FFT.PPT
   
 
    Lectures
  HOUR 1: Signal Compression: General 6:26
  FT of Typical  Non White Noise Signal 16:31
  Recall: Fourier Series 30:07
  Gibbs Phenomenon and DCT 18:06
  DCT of Signals 22:13
     
HOUR 2: Fast Fourier Transform: Introduction 13:06
  FFT Algorithm 9:38
  Example:  N=8 18:00
  Complexity of FFT 10:11
  Some Observations 10:43
     
  REVIEW: Problem 2.7 12:03
    Problem 2.4 19:20
    Example: Digital Filter and ZOH 11:45
    Problem 3.7d 6:28
    Problem 3.4f 15:02
       
 
 

Project 3: DCT for Signal Compression