A digital phasemeter for precision length measurements
Date
2012
Authors
Gray, Malcolm B
McRae, Terry G
Hsu, Magnus
Herrmann, Jan
Shaddock, Daniel
Journal Title
Journal ISSN
Volume Title
Publisher
Institute of Electrical and Electronics Engineers (IEEE Inc)
Abstract
We report on a digital phasemeter for application in precision length measurement using laser interferometry. Our interferometer demonstrates a length sensitivity of 0.5 pm/√Hz above 5 Hz, and a cyclic error of better than 50 pm.
Description
Keywords
Keywords: Cyclic errors; Length measurement; Laser interferometry; Lasers
Citation
Collections
Source
Conference on Lasers and Electro-Optics, CLEO 2012
Type
Conference paper