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Optics InfoBase > Conference Papers > CLEO_AT > 2012 > JWIC > Page JW1C.4 © 2012 OSA

Conference Paper
CLEO: Applications and Technology
San Jose, California United States
May 6-11, 2012
ISBN: 978-1-55752-943-5
Symposium on Space Optical Systems: Opportunities and Challenges I (JWIC)

A digital phasemeter for precision length measurements

Malcolm Gray, Terry McRae, Magnus Hsu, Jan Herrmann, and Daniel Shaddock  »View Author Affiliations


http://dx.doi.org/10.1364/CLEO_AT.2012.JW1C.4


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Abstract

We report on a digital phasemeter for application in precision length measurement using laser interferometry. Our interferometer demonstrates a length sensitivity of 0.5pm/√Hz above 5Hz, and a cyclic error of better than 50pm.

© 2012 OSA

OCIS Codes
(120.3180) Instrumentation, measurement, and metrology : Interferometry
(120.5050) Instrumentation, measurement, and metrology : Phase measurement

Citation
M. Gray, T. McRae, M. Hsu, J. Herrmann, and D. Shaddock, "A digital phasemeter for precision length measurements," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (online) (Optical Society of America, 2012), paper JW1C.4.
http://www.opticsinfobase.org/abstract.cfm?URI=CLEO_AT-2012-JW1C.4


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