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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
42-6 Time and Frequency
frequency metrology because it has the advantage of being convergent for most types of oscillator noise.
e e
quation
f
or
A
DEV
u
sing
f
requency
m
easurements
a
nd
n
onoverlapping
s
amples
i
s
σ τ
y i i
i
M
M
y y( )
( )
=
( )
+
=
1
2 1
1
2
1
1
(42.11)
where
y
i
is the ith in a series of M dimensionless frequency measurements averaged over a measurement
or sa
mpling
in
terval
de
signated
as τ. No
te
th
at
wh
ile
cl
assical
de
viation
su
btracts
th
e
me
an
fr
om
ea
ch
me
asurement
be
fore
sq
uaring
th
eir
su
mmation,
AD
EV
su
btracts
th
e
pr
evious
da
ta
po
int
. Si
nce
st
ability
is a me
asure
of fr
equency
u
ctuations
an
d
no
t
of fr
equency
o
set,
th
e
di
erencing
of
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Publisher Resources

ISBN: 9781439848913