1. Assignment # 3 Chapter 4 End of Chapter questions P-4.6 Page 97

2. Today's lecture Digital Filtering Discrete-Time System
Three-point Average System
General FIR Filter
Unit Impulse Signal
Sum of Shifted Impulses
Impulse Response
Difference Equation
Filtering Example
FIR Convolution Sum

3. Lecture Objectives

4. Digital Filtering

5. The TMS32010, 1983

6. Discrete-Time System

7. D-T System Examples

8. Discrete Time Signal

9. Three-Point Average System

11. Past, Present, Future

12. Another Three-Point Averager

13. General FIR Filter

14. General FIR Filter (cont.)

15. General FIR Filter (cont.)

16. Filtered Stock Signal

17. Filtering Example

18. 3-point Averager Example

19. 7-pt FIR Example (Averager)