An improved, optically-pumped, primary frequency standard
2002pp. 177–178
Atsushi Hasegawa, Kentaro Fukuda, Noboru Kotake, Masatoshi Kajita, T. Morikawa, W.D. Lee, Craig W. Nelson, D. A. Jennings, Lawrance D. Mullen, J.H. Shiriey, R.E. Drullinger
Abstract
An improved primary frequency standard based on an optically-pumped, thermal, atomic-beam has been jointly developed by CRL and NIST. The design details along with the first evaluation and comparison with NIST's existing standard are presented.
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