1. plane waves in lossy material
skin depth
reflection

2. Maxwell’s equations

3. general properties of linear waves
derive linear
wave equation
c is determined by the media
most general solution
two forms of energy

4. Plane waves in a lossy material

5. we cannot neglect the conduction current

8. The propagation movie

10. Waves in metal

13. f=10 GHz

14. E H E H X E H

15. E H
metal X E H

16. boundary conditions for time-varying fields
normal D differ by a surface charge density
tangential E is continuous
normal B is continuous
tangential H differ by a surface current density

17. E H E H
Why? E H

18. Etan is continuous E E
Htan is continuous X H E H H

19. Reflection coefficientX E H
Transmission coefficient

20. A pulse propagating from one media to another movie

21. impedance
meter
conductor

22. Reflection from a conductor

23. Special cases
short
matched
open

24. two materials X E H

25. Reflection coefficient for wave from left
Transmission coefficient for wave from left

26. Reflection coefficient for wave from right
Transmission coefficient for wave from right

27. Movie demonstrating reflection and transmission

28. F 22
Special cases
matched