IEEE - Institute of Electrical and Electronics Engineers, Inc. - Analysis of frequency biases and noise in sampled digital frequency servos for primary frequency standards

Proceedings of International Frequency Control Symposium

Author(s): Lee, W.D. ; Shirley, J.H. ; Drullinger, R.E.
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 January 1997
Conference Location: Orlando, FL, USA
Conference Date: 30 May 1997
Page(s): 249 - 252
ISBN (Paper): 0-7803-3728-X
DOI: 10.1109/FREQ.1997.638554
Regular:

Unlike previous frequency standards at NIST, the main frequency servo of NIST-7, the U. S. primary frequency standard, does not lock a local oscillator to the atomic resonance. Instead it compares... View More

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