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Phase Estimation in Optical Interferometry
book

Phase Estimation in Optical Interferometry

by Pramod Rastogi, Erwin Hack
November 2014
Intermediate to advanced content levelIntermediate to advanced
366 pages
11h 5m
English
CRC Press
Content preview from Phase Estimation in Optical Interferometry
Uncertainty in Phase Measurements 313
TABLE9.4 Summary of Contributions to the Phase Measurement Uncertainty uFF of
a Four-Frame, 8-Bit Algorithm, Keeping a Laser Interferometer in Mind
Component f
Uncertainty
Value u(f)
Phase Variance for N = 4,
(,)uf
2
Value
(,)
uf
2
(mrad
2
)
Electronic noise u
el.noise
= 1.5 GL
(type A)
φ=
Γ
(, .)
2
2
.
2
2
uelnoise
u
S
FF
el noise
Equation (9.21)
275
Digitization noise S
LSB
= 1 GL per
denition
(type B)
φ=
Γ
(, )
24
2
2
2
uLSB
S
S
FF
LSB
Equation (9.21)
10
Background
uctuations
a
S
background
= 1.2
GL (type B)
φ=
Γ
(, )
2
2
2
2
ubackground
S
S
FF
background
Equation (9.21)
200
Shot noise
b
S
Γ
= 4,000 cnt
(type B)
φ=
ν
Γ
(, )
1
2[cnt]
2
ushot
S
FF
Equation (9.25)
250 ...
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Publisher Resources

ISBN: 9781466598317