1. Smith chart applications

3. Final oral and written reports
You are to choose a topic of interest to you in the general area of electromagnetic theory.
Include a MATLAB created animation & program – “your name.m” & “your name.mov”
PowerPoint presentation in class – approximately 7 minutes -- April 30 & May 5
Short written report (3 to 5 pages) due May 7 – save as “your name” and submit via .
Grading will be based on topic, impact & English
Feel free to communicate with me concerning ideas.
Exam #2 – in class May 7

4. l/8
Zc = 50 W
Zin = ?

5. z = j1
z = 0

6. l/8
Zc = 50 W
Zin = ?

7. 0.434 l
Zc = 100 W
Zin = ?

8. z = j1.2
zL = j1.8

9. 0.434 l
Zc = 100 W
Zin = ?

10. Single stub matching

11. y = 1 + j1
yL = 2 + j1
y = 1 - j1

12. yL = 
y = + j1
y = - j1

13. -z ZL Zc
z = 0

14. Movie to illustrate single stub matching – #1

15. Movie to illustrate single stub matching – #2

16. transient effects
bounce diagram

17. close switch
@ t = 0 T L Vb Zc ZL Zb V

18. close switch
@ t = 0 T L
t = 0+ Vb Zc ZL Zb V

19. close switch
@ t = 0 T L
t = L/2c Vb Zc ZL Zb V

20. close switch
@ t = 0 T L
t = L/c Vb Zc ZL Zb V

21. close switch
@ t = 0 T L
t = 3L/2c Vb Zc ZL Zb V

22. close switch
@ t = 0 T L
t = 2L/c Vb Zc ZL Zb V

23. close switch
@ t = 0 T L
t = 5L/2c Vb Zc ZL Zb V

24. close switch
@ t = 0 T L Vb Zc ZL Zb

25. bounce diagram ct 2L L
L z

26. T T T
L= 4
Vb= 10
Zc= 2
ZL= 6
Zb= 3
L = 4m c = 2 m/s
Vb = 10V Zb = 3W
Zc = 2W ZL = 6W

27. L = 4m c = 2 m/s Vb = 10V Zb = 3W
Zc = 2W ZL = 6W

28. L = 4m c = 2 m/s Vb = 10V Zb = 3W
Zc = 2W ZL = 6W ct 2L L
L z

29. L = 4m c = 2 m/s Vb = 10V Zb = 3W
Zc = 2W ZL = 6W ct
L/c 3 10 V 2L L
L z

30. close switch
@ t = 0 T L Vb Zc ZL Zb V

31. Movie to illustrate the bounce diagram

32. A charged cable is connected to a load
resistor ZL = 2 Zc. Sketch the waveform at oo’.
O O’ Zc ZL Vo
Rb L A B
t = 0
-Vo
@A  Zin = ZL + Zc = 3Zc

33. A charged cable is connected to a load
resistor ZL = 2 Zc. Sketch the waveform at oo’. A B
O O’ ZL Vo
Rb L Zc

34. A charged cable is connected to a load
resistor ZL = 2 Zc. Sketch the waveform at oo’.
O O’ Zc ZL Vo
Rb L
t = 0 A B Vo t 4L c

35. Winners of the "I Look Like My Dog" contest:

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39. Winners of the "I Look Like My Dog" contest:

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