Two-color heterodyne laser interferometry for long-distance stage measurement with correction of uncertainties in measured optical distances

Abstract We designed a new system that eliminates deviations by correcting uncertainty in optical distance measurements in the laser two-color heterodyne interferometer. In simulations, eliminating the uncertainty from the atmosphere, the deviation in the uncertainty of the optical distance was 50 t...

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Bibliographic Details
Main Authors: Zhaowu Liu, Wenhao Li, Bayanheshig, Xiaotian Li, Shan Jiang, Ying Song, Qiang Lv
Format: Article
Language:English
Published: Nature Portfolio 2017-08-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-017-07741-4