Course Outline

Homework Solutions

Computer Assignments

Weekly Schedule

 

 

 

Week 3

Topics:
·         DTFT and DFT
·     Read Properties: Section 3.3
·     Skip Section 3.4
·     DFT for Spectral Estimation (Section 3.5)
·     DFT for Convolution (Section 3.6)
Textbook: Sections 3.3-3.6
Homework: Problems 2.7, 2.9, 2.10, 3.1, 3.2, 3.3-3.10, 3.18, 3.19, 3.21
Slides:

2-dft1.ppt

3-dft2.ppt

4-dft-conv.ppt

   
 
    Lectures
  HOUR 1: DTFT and DFT

17:40

  DFT and IDFT 17:13
  Periodic Shift

13:05

     
HOUR 2: Properties of DFT 16:30
  Circular and Linear Convolution 14:50
  General Interval of Definition 5:04
    DFT for Spectral Estimation 15:27
       
  HOUR 3: Effect of Finite data Length 13:04
    More on Finite Data Length 14:07
    Windows for DFT 7:06
    DFT for Convolution 10:42
    Convolution of Long Data Stream 17:36