1. Slide Presentations for ECE 329, Introduction to Electromagnetic Fields, to supplement “Elements of Engineering Electromagnetics, Sixth Edition” by
Nannapaneni Narayana Rao
Edward C. Jordan Professor of Electrical and Computer Engineering
University of Illinois at Urbana-Champaign, Urbana, Illinois, USA
Distinguished Amrita Professor of Engineering
Amrita Vishwa Vidyapeetham, Coimbatore, Tamil Nadu, India

2. 6.2
Line Terminated
by Resistive Load

3. Notation

7. Excitation by Constant Voltage Source
Semi-infinite Line, No Source Resistance

10. Example:
t, ms
t, ms

11. t = 1 ms

12. Effect of Source Resistance
B.C.
(+) Wave

14. Line Terminated by Resistance

15. B.C:

16. Define Voltage Reflection Coefficient,
Then, Current Reflection Coefficient

22. For constant voltage source,
Actual Situation in the Steady State
One (+) Wave and One (–) Wave

23. Four equations for the four unknowns

24. Example:

25. Solving, we obtain

26. Bounce Diagram Technique:
Constant Voltage Source

27. Voltage

28. Current

29. Voltage Current

30. t, ms

31. t, ms
t, ms

32. t, ms
t, ms

34. Rectangular Pulse Source Use superposition.
Example
t, ms

35. t, ms
t, ms