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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
144 Microwave Engineering
The inductance and capacitance of another commonly used (radial) cavity
shown in Figure 4.4b with details in b) are as follows:
L
l b
a
=
µ
π2
ln
(4.6a)
C
a
d
a
l b a
=
+
ε
π
0
2
2 2
4
0 765
ln
.
( )
(4.6b)
The resonance frequency for this cavity is given by
f
c
al
a
d l
l b a
b
a
r
r
=
+
2
2
2 0 765
2 2
1 2
π ε
ln
.
( )
ln
/
(4.7)
where c is the velocity of light in vacuum or free space.
4.3 Cavity Formation
4.3.1 Formation of a Rectangular Cavity
A cavity resonator of rectangular shape is shown in Figure 4.5. It is simply a
section of rectangular waveguide, which is closed at both the ends by con-
ducting plates. The dista
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Publisher Resources

ISBN: 9781466591417