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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
33-21Noise Measurement
measured mean-square noise voltage with the circuit under test driving the amplier. e dierence is the
me
an-square
no
ise
du
e
to th
e
ci
rcuit
. Id
eally,
th
e
am
plier
sh
ould
ha
ve
no e
ect
on th
e
me
asured
no
ise
.
e no
ise
vo
ltage
ov
er
a ba
nd
ca
n
be me
asured
wi
th
ei
ther
a sp
ectrum
ana
lyzer
or wi
th
a l
ter
ha
ving
a kn
own
no
ise
ba
ndwidth
an
d
a vo
ltmeter
. e no
ise
ca
n
be re
ferred
to th
e
in
put
of th
e
ci
rcuit
un
der
te
st
by di
viding
by th
e
to
tal
ga
in
be
tween
it
s
in
put
an
d
th
e
me
asuring
de
vice
. e me
asuring
vo
ltmeter
sho
uld
ha
ve
a ba
ndwidth
th
at
is at le
ast
10 ti
mes
th
e
no
ise
ba
ndwidth
of th
e
l
ter
. e vo
ltmeter crest factor
is
th
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Publisher Resources

ISBN: 9781439848913