Impact of new high stability frequency standards on the performance of the NIST AT1 time scale

IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control

Volumn 44, Issue 6, 1997, Pages 1239-1244

  Parker, Thomas E ^a   Levine, Judah ^a  

^a NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

FREQUENCY STABILITY; FREQUENCY STANDARDS; MATHEMATICAL MODELS;

COORDINATED UNIVERSAL TIME (UTC);

ACOUSTIC SURFACE WAVE DEVICES;

EID: 0031273109     PISSN: 08853010     EISSN: None     Source Type: Journal    
DOI: 10.1109/58.656627     Document Type: Article

References (9)

1. P. Tavella and C. Thomas, "Comparative study of time scale algorithms," Metrologia, vol. 28, pp.. 57-63, 1991.
2. M. Weiss and T. Weissert, "AT2, A new time scale algorithm: AT1 plus frequency variance," Metrologia, vol. 28, pp.. 65-74, 1991.
3. H. B. Owings, P. A. Kopp.ang, C. C. MacMillan, and H. E. Peters, "Experimental frequency and phase stability of the hydrogen maser standard output as affected by cavity auto-tuning," in Proc. 1992 IEEE Freq. Contr. Symp., pp.. 92-103.
4. J. A. Kusters and J. L. Johnson, "A new cesium beam frequency standard performance data," in Proc. 1992 IEEE Freq. Contr. Symp., pp.. 143-150.
5. L. A. Breakiron, "Timescale algorithms combining cesium clocks and hydrogen masers," in Proc. 23rd Annual Precise Time and Time Interval (PTTI) App.lications and Planning Meeting, 1991, NASA Conference Publication 3159, Pasadena, CA, pp.. 297-305.
6. T. E. Parker and J. Levine, "Recent improvements in the performance of the NIST AT1 time scale," Proc. 1996 IEEE International Frequency Control Symposium, pp.. 1131-1136.
7. W. D. Lee, J. H. Shirley, J. P. Lowe, and R. E. Drullinger, "The accuracy evaluation of NIST-7," IEEE Trans. Instrum. Meas., vol. IM-44, no. 2, pp.. 120-123, 1995.
8. P. Tavella and C. Thomas, "Study of the clock-ensemble correlation in ALGOS using real data," in Proc. 5th European Frequency and Time Forum, Neuchatel, Switzerland, 1991, pp.. 435-441.
9. M. A. Weiss and T. P. Weissert, "Sifting through nine years of NIST clock data with TA2," Metrologia, vol. 31, pp.. 9-19, 1994.