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Microwave Engineering
book

Microwave Engineering

by Ahmad Shahid Khan
May 2014
Intermediate to advanced content levelIntermediate to advanced
800 pages
24h 50m
English
CRC Press
Content preview from Microwave Engineering
205Smith Chart
the phasor Γ(d). As r and x are the normalised values giving z(d) (= r + jx), the
actual Z(d) can be obtained on multiplying z(d) by Z
0
.
6.8.2 Evaluation of Γ(d) and Z(d) for Given Z
R
, Z
0
and d
Let Z
R
= 25 + j100 Ω, Z
0
= 50 Ω and d = 0.18
λ
. In view of the relation Γ(d) = Γ
R
exp(j2
β
d) = Γ
R
, the magnitude of the reection coefcient is constant along a
lossless transmission line terminated by a specied load. Thus, on a complex
plane, a circle with the centre at the origin and radius |Γ
R
| can represent all
possible reection coefcients found along the transmission line. Using this
constant |Γ
R
| circle on the Smith chart, the values ...
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Publisher Resources

ISBN: 9781466591417