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

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Answered: ● ● Even-Mode Analysis (Vg2 = Vg3 = 2V)…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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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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Step 1: We need to determine input impedance seen from port 1 and port 2

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