DocumentCode
1543769
Title
Josephson voltage standard by controlling chaos
Author
Abraham, E. ; Atkin, I.L. ; Wilson, A.
Author_Institution
Dept. of Phys., Heriot-Watt Univ., Edinburgh, UK
Volume
9
Issue
2
fYear
1999
fDate
6/1/1999 12:00:00 AM
Firstpage
4166
Lastpage
4169
Abstract
We apply control of chaos to the rf-biased Josephson junction used in the voltage standard. We show that the technique works successfully, even in the presence of thermal noise. Restrictions on nonlinearity no longer apply and phase locking can be ensured.
Keywords
Josephson effect; chaos; measurement standards; superconducting device noise; superconducting junction devices; thermal noise; voltage measurement; Josephson voltage standard; chaos; nonlinearity; phase locking; rf-biased Josephson junction; thermal noise; Chaos; Control systems; Feedback loop; Feeds; Josephson junctions; Motion control; Orbits; Physics; Spatial coherence; Voltage control;
fLanguage
English
Journal_Title
Applied Superconductivity, IEEE Transactions on
Publisher
ieee
ISSN
1051-8223
Type
jour
DOI
10.1109/77.783943
Filename
783943
Link To Document