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Lecturer: Professor Jean-Fu Kiang

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1 Lecturer: Professor Jean-Fu Kiang
Electromagnetics II Unit 12:Losses in Rectangular Metallic Waveguide and Cavity Resonator, Radiation Properties of Hertzian Dipole and Array 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)

2 Plane Wave Incidence to a Highly Conductive Medium
2

3 Power Dissipation in a Rectangular Waveguide

4 Power Dissipation in a Rectangular Waveguide

5 Estimation of Attenuation Constant

6 Power Dissipation in a Rectangular Cavity Resonator

7 Power Dissipation in a Rectangular Cavity Resonator

8 Estimation of Complex Resonant Frequency

9 Radiation Resistance of a Hertzian Dipole

10 Radiation Pattern of a Hertzian Dipole
Directivity:

11 Radiation Pattern of a Dipole Array

12 Example of Array Pattern

13 Another Example of Array Pattern
13

14 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 3 6

15 Copyright Declaration
Page Work Licensing Author/Source 9 Jean-Fu Kiang / National Taiwan University This work is licensed by Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Taiwan 10 11

16 Copyright Declaration
Page Work Licensing Author/Source 11 Jean-Fu Kiang / National Taiwan University This work is licensed by Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Taiwan 12,13 12

17 Copyright Declaration
Page Work Licensing Author/Source 13 Jean-Fu Kiang / National Taiwan University This work is licensed by Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Taiwan


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