Article ID Journal Published Year Pages File Type
10408546 Optics and Lasers in Engineering 2012 6 Pages PDF
Abstract
► We calculate the autocorrelation of the noise of the calculated envelope in white-light interferometry. ► The autocorrelation function depends on the ratio between the mean wavelength of the used light and the sampling step. ► The correlation of the envelope noise causes that the measurement uncertainty of white-light interferometry. ► By factor square root of two higher than that of a sensor with a signal without modulation.
Related Topics
Physical Sciences and Engineering Engineering Electrical and Electronic Engineering
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