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Topic Area: Time and Frequency
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Displaying records 51 to 60.
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51. The First Measurements with Octave-Spanning Femtosecond Laser Frequency Combs
Topic: Time and Frequency
Published: 3/13/2004
Authors: Scott A Diddams, David J. Jones
Abstract: Here we describe in a historical manner the first optical frequency measurement measurements with octave-spanning frequency combs and the first measurement and stabilization of the carrier-envelope offset frequency for a train of femtosecond laser pu ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=905284

52. Atomic Time
Topic: Time and Frequency
Published: 1/1/2002
Authors: Thomas Edward Parker, Marc Abbott Weiss
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=105529

53. Femtosecond-Laser-Based Optical Clockwork with Instability < 6.3 {multiply} 10^u-16^ in 1 s
Topic: Time and Frequency
Published: 1/1/2002
Authors: Scott A Diddams, Leo W. Hollberg, L -S Ma, Lennart Robertsson
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=104897

54. NIST Computer Time Services: Internet Time Service (ITS), Automated Computer Time Service (ACTS), and time.gov Web Sites
Series: Special Publication (NIST SP)
Report Number: 250-59
Topic: Time and Frequency
Published: 1/1/2002
Authors: Judah Levine, Michael A Lombardi, Andrew N Novick
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=105384

55. NIST Time and Frequency Services
Series: Special Publication (NIST SP)
Report Number: 432
Topic: Time and Frequency
Published: 1/1/2002
Author: Michael A Lombardi
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=105432

56. What is the Basis for the Definition of the Second?
Topic: Time and Frequency
Published: 1/1/2002
Author: Donald Sullivan
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=105572

57. NIST Time and Frequency Broadcasts from Radio Stations WWVB, WWV, and WWVH
Topic: Time and Frequency
Published: 1/1/2001
Authors: Matthew J Deutch, E Farrow, John P Lowe, Glenn K Nelson, Dean T Okayama, D Patterson, Douglas D Sutton, William C Yates
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=105183

58. Comparison of atomic frequency standards at NIST and PTB using carrier-phase GPS, ed. by L.A. Breakiron
Topic: Time and Frequency
Published: 1/1/2000
Authors: L M Nelson, Judah Levine, Thomas Edward Parker, K M Larson, P Hetzel, Juergen Becker
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=106801

59. The Relativistic Red Shift with 2 {multiply} 10^u-17^ Uncertainty at NIST, Boulder, CO USA
Topic: Time and Frequency
Published: 1/1/2000
Authors: N K Pavlis , Marc Abbott Weiss
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=105543

60. Stopwatch and Timer Calibrations (2009 edition)
Series: Special Publication (NIST SP)
Report Number: 960-12
Topic: Time and Frequency
Published: Date unknown
Authors: Jeff C Gust, Robert M. Graham, Michael A Lombardi
Abstract: Stopwatch and timer calibrations are perhaps the most common calibrations performed in the field of time and frequency metrology. Hundreds of United States laboratories calibrate many thousands of timing devices annually to meet legal and organizatio ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=50659



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