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Calibration of a phase shifter by the method of splitting an interval with a known phase difference

✍ Scribed by V. A. Potapov

Book ID
112452164
Publisher
Springer US
Year
1966
Tongue
English
Weight
295 KB
Volume
9
Category
Article
ISSN
0543-1972

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Evaluation of the uncertainty associated
Evaluation of the uncertainty associated with a phase-difference map measured only once by the phase-shifting technique
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The phase-shifting technique is widely used to measure the whole-field phase-difference from fringe patterns generated by interferometry. The reasonable maximum errors, and in turn the uncertainties of the measured phase-difference values, depend mainly on the global effect of the optical noise and