RF Microwaves: Why is the input impedance of port 2 equal to z^2 /2 ? I am so confused. That looks like the input impedance for port 1. What is the input impedance of port 1 then ? ●The input impedance atPort 2 with the 1/4 T.L.and the 2 resistor0Even-Mode Analysis (Vg2 = Vg3 = 2V)Zin(-41==And ZinNow we obtainZ² Z²ZL 2For port 2 to be matched,Z = √2: 1=2Port 1ofV₁ +Z2/4Port 2+V₂Port 22V0

Answered: Image /qna-images/answer/e64f3c90-2dfe-4bc3-9446-ee53193bbc8b.jpg

● ● Even-Mode Analysis (Vg2 = Vg3 = 2V) The input impedance at Port 2 with the λ/4 T.L. and the 2 resistor Z. (-1)-²-7 Zin = 4 ZL = 2 For port 2 to be matched, Z = √2 And Zin 1 Now we obtain 2 V₁ + Port 1 Z 2/4 Port +V₂ Port 2 1 2V

● ● Even-Mode Analysis (Vg2 = Vg3 = 2V) The input impedance at Port 2 with the λ/4 T.L. and the 2 resistor Z. (-1)-²-7 Zin = 4 ZL = 2 For port 2 to be matched, Z = √2 And Zin 1 Now we obtain 2 V₁ + Port 1 Z 2/4 Port +V₂ Port 2 1 2V

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter6: Power Flows

Section: Chapter Questions

Problem 6.61P

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RF Microwaves: Why is the input impedance of port 2 equal to z^2 /2 ? I am so confused. That looks like the input impedance for port 1. What is the input impedance of port 1 then ?

●
The input impedance at
Port 2 with the 1/4 T.L.
and the 2 resistor
0
Even-Mode Analysis (Vg2 = Vg3 = 2V)
Zin
(-41
=
=
And Zin
Now we obtain
Z² Z²
ZL 2
For port 2 to be matched,
Z = √2
: 1
=
2
Port 1
of
V₁ +
Z
2/4
Port 2
+V₂
Port 2
2V0

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