Title :
Recent evaluation results of the atomic fountain frequency standard at PTB
Author :
Weyers, S. ; Hubner, U. ; Schroder, R. ; Tamm, C. ; Bauch, A.
Author_Institution :
Phys. Tech. Bundesanstalt, Braunschweig, Germany
Abstract :
We report design features and results of a first uncertainty evaluation of an atomic fountain frequency standard at PTB. The frequency instability contributions of different noise sources are also discussed.
Keywords :
atomic beams; caesium; frequency stability; frequency standards; measurement uncertainty; Cs; PTB; atomic fountain frequency standard; cylindrical cavity; frequency instability; frequency shift; magnetic flux density; measurement uncertainty; noise sources; Atom lasers; Atom optics; Atomic beams; Atomic measurements; Coaxial cables; Frequency; Magnetic field measurement; Masers; Optical noise; Titanium;
Conference_Titel :
Precision Electromagnetic Measurements Digest, 2000 Conference on
Conference_Location :
Sydney, NSW, Australia
Print_ISBN :
0-7803-5744-2
DOI :
10.1109/CPEM.2000.851170