Electromagnetics II Unit 8 ： Uniform Plane Wave Propagation in an Arbitrary Direction, Parallel-plate Waveguide Lecturer: Professor Jean-Fu Kiang Text book: N. N. Rao, “Elements of Engineering Electromagnetics,” sixth ed., Pearson, Unless noted, the course materials are licensed under Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Taiwan (CC BY-NC-SA 3.0)Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Taiwan

Plane Waves 2 spherical wave --> plane wave

Plane Waves 3

Wave-front of Plane Wave 4

5 Phase velocity and Its Components

TEM Waves 6 In a parallel-plate waveguide:

TM Waves 7 In a parallel-plate waveguide:

TM Modes 8

Reflection of TM Modes at Interface 9

10 Reflection of TE Modes at Interface

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