Suppression of Air Refractive Index Variations in High-Resolution Interferometry

The influence of the refractive index of air has proven to be a major problem on the road to improvement of the uncertainty in interferometric displacement measurements. We propose an approach with two counter-measuring interferometers acting as a combination of tracking refractometer and a displace...

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Bibliographic Details
Main Authors: Zdeněk Buchta, Jan Hrabina, Martin Čížek, Ondřej Číp, Josef Lazar
Format: Article
Language:English
Published: MDPI AG 2011-08-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/11/8/7644/