Electromagnetics II Unit 11：Rectangular Metallic Waveguide

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Presentation transcript:

Electromagnetics II Unit 11：Rectangular Metallic Waveguide and Cavity Resonator Lecturer: Professor Jean-Fu Kiang Text book: N. N. Rao, “Elements of Engineering Electromagnetics,” sixth ed., Pearson, 2004. Unless noted, the course materials are licensed under Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Taiwan (CC BY-NC-SA 3.0)

Rectangular Waveguide

Decomposition of Maxwell’s Eqns.

Express in Terms of

Solutions of Modes

Impose Boundary Conditions 6

Cutoff Phenomenon 7

Solutions of Modes 8

Impose Boundary Conditions 9

Cutoff Phenomenon 10

Cavity Resonator

Solutions of Modes 12

Resonant Frequency

Solutions of Modes 14

Resonant Frequency

Copyright Declaration Page Work Licensing Author/Source 2 Jean-Fu Kiang / National Taiwan University This work is licensed by Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Taiwan 11