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Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition
book

Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition

by John G. Webster, Halit Eren
February 2014
Intermediate to advanced content levelIntermediate to advanced
1921 pages
82h 13m
English
CRC Press
Content preview from Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition
39-11Magnetic Field Measurement
e inductance of the rod antenna can be computed using the following equations:
L
n d t l
l
=
+
µ µ π
0
2 2
4
e w
c
( )
(3
9
.25
)
µ µ
e
c
a
w
c
= +
+
1 1
2
d
d t
f
l
l
(3
9
.26
)
f
l
l
l
l
l
l
w
c
w
c
w
c
=
+1 9088 0 8672 1 1217 0 82
2
. . . . 663
3
l
l
w
c
(3
9
.27
)
e
fu
nction
f(l
w
/l
c
) accounts for the variation in ux density from the middle of the winding to its ends
an
d
a
ssumes
t
he
w
inding
i
s
c
entered
a
bout
t
he
m
iddle
o
f
t
he
c
ore
.
Eq
uations
3
9
.15 a
nd
3
9
.16 c
an
b
e
u
sed
to c
ompute
t
he
r
esistance
a
nd
c
apacitance
o
f
a r
od
a
ntenna
.
39.2.4 Signal Conditioning
To be useful, the induction coil signal must be conditioned u
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Publisher Resources

ISBN: 9781439848913