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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
496 Microwave Engineering
a. The gain parameter from Equation 12.94 is
C (I
0
Z
0
/4 V
0
)
1/3
= {(40 × 10
3
× 10)/(4 × 5 × 10
3
)}
1/3
= 2.7144 × 10
2
b. The output power gain from Equation 12.96 is
A
p
= 9.54 + 47.3 NC = 9.54 + 47.3 × 40 × 2.7144 × 10
2
= 41.816448
c. Phase constant of velocity modulated electron beam is
β
e
=
ω
/
υ
0
= (2
π
f)/(0.5932 × 10
6
V
a
)
= (2 ×
π
× 10
10
)/(0.5932 × 10
6
5000)
= 1497.94 rad/m
d. The four propagation constants are given by Equation 12.93:
γ β β
1
3 2 1 2= + +
e e
C j C( ) ( )/ /
γ β β
2
3 2 1 2= + +
e e
C j C( ) ( )/ /
γ
3
= j
β
e
(1 C)
γ
4
= j
β
e
(1 C
3
/4)
β
e
C 3/2 = 1.49794 × 10
3
× 2.7144 × 10
2
× 0.866
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Publisher Resources

ISBN: 9781466591417