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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
40-6 Electromagnetic Variables
warn the operator. In any case, never forget that pulsed signal, in particular even when repeated with
ve
ry
l
ow
d
uty
c
ycles,
c
annot
b
e
r
epresented
w
ith
delity
b
y
a f
requency
s
wept
s
pectrum
a
nalyzer
.
e kn
owledge
of th
e
no
ise
o
or
le
vel
al
lows
a go
od
va
luation
of th
e
no
ise
te
mperature,
T
n
(and there-
fore
of th
e
se
nsitivity),
of th
e
an
alyzer,
a us
eful
pa
rameter
on ma
ny
oc
casions
. e re
lations
in
volved
ar
e
a
s
f
ollows
.
e N
yquist
r
elation
s
tates
t
hat
P k T B= × ×
n
(40.1)
where
P
i
s
t
he
n
oise
oor
p
ower
l
evel
r
ead
o
n
t
he
d
isplay
(
W)
k
i
s
t
he
B
oltzmann
c
onstant
= 1.38 × 1
0
−23
(J/K)
B
i
s
t
he
p
assband
o
f
t
he
s
elected
I
F
(
Hz ...
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Publisher Resources

ISBN: 9781439848913