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Lecturer: Professor Jean-Fu Kiang

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1 Lecturer: Professor Jean-Fu Kiang
Electromagnetics II Unit 4:Resonant Modes, Bilinear Transformation between Impedance and Reflection Coefficient 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 Transmission Line with Short-circuited Load

3 Resonant Modes or Natural Modes
3

4 Input Reactance

5 Two Transmission lines with Short-circuited Loads

6 Transmission Line with an Arbitrary Load

7 Reflection Coefficient at Any z

8 Calculate Admittance in -plane

9 Voltage Standing Wave Ratio (VSWR)

10 Reflection Coefficient at Load

11 Smith Chart

12 Quarter-wavelength Transformer

13 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 4 5

14 Copyright Declaration
Page Work Licensing Author/Source 6 Jean-Fu Kiang / National Taiwan University This work is licensed by Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Taiwan 7 9

15 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


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