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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
72 Microwave Engineering
Electric eld intensity:
E
V
b a
=
ρ ln( )/
(2.98a)
Magnetic eld intensity:
H
I
=
2πρ
(2.98b)
Velocity of propagation for voltage and current waves:
υ
υ
µ ε
=
0
r r
(2.99a)
Wavelength in coaxial cable:
λ
λ
µ ε
=
0
r r
(2.99b)
High frequency inductance per unit length:
L b a
r
=
µ µ
π
0
2
ln( )/
(2.99c)
High frequency capacitance per unit length:
C
b a
r
=
2
0
πε ε
ln( )/
(2.99d)
Characteristic impedance:
Z
L
C
b
a
0
1
2
= =
π
µ
ε
ln
(2.99e)
Maximum allowable rms voltage:
V
aE b a
b a
d
max
ln( )
( )
=
2
/
/
(2.99f)
where E
d
is the dielectric strength of the insulating material lled between
the inner and outer conductors. All other parameters involved in the above
equations were ...
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Publisher Resources

ISBN: 9781466591417