selected publications
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conference proceeding
- An Improvement of RINEX-Shift Algorithm for Continuous GPS Carrier-Phase Time Transfer. 1253-1260. 2014
- A New Algorithm to Eliminate GPS Carrier-Phase Time Transfer Boundary Discontinuity. Proceedings of the Annual Precise Time and Time Interval Systems and Applications Meeting, PTTI. 292-+. 2013
- Synchronizing Computer Clocks Using Kalman Filters. 785-790. 2011
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A review of time and frequency transfer methods.
Metrologia: international journal of pure and applied metrology.
S162-S174.
2008
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Improvements to the NIST network time protocol servers.
Metrologia: international journal of pure and applied metrology.
S12-S22.
2008
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Realizing UTC(NIST) at a remote location.
Metrologia: international journal of pure and applied metrology.
S23-S33.
2008
- Towards sub-10(-16) transcontinental GPS carrier-phase frequency transfer: a simulation study. 779-+. 2006
- A new technique for estimating frequency from GPS carrier-phase time transfer data. 341-349. 2004
- New frequency comparisons using GPS carrier-phase time transfer. 258-265. 2003
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Efficient time transfer using the Internet.
522-529.
2002
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The algorithm used to realize UTC(NIST).
537-542.
2002
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First comparison of remote cesium fountains.
63-68.
2001
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Understanding limitations of GPS carrier phase frequency transferon a transatlantic baseline.
205-210.
2001
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Comparing primary frequency standards at NIST and PTB.
622-628.
2000
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Time synchronization over the Internet using "autolock".
241-249.
1998
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Time transfer using a multi-channel code-based GPS receiver.
284-291.
1998
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Time transfer using the phase of the GPS carrier.
292-297.
1998
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Time synchronization using the Internet.
395-403.
1997
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Two-way time and frequency transfer using optical fibers.
IEEE Transactions on Instrumentation and Measurement.
209-211.
1996
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Incorporating data from a primary frequency standard into a time scale.
1137-1145.
1996
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Recent improvements in the performance of the NIST AT1 time scale.
1131-1136.
1996
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Two-way time and frequency transfer in SONET.
1163-1168.
1996
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MEASUREMENT OF VERY-LOW FREQUENCY VIBRATIONS.
Proceedings of SPIE.
160-169.
1994
... more -
journal article
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A detailed comparison of two continuous GPS carrier-phase time transfer techniques.
Metrologia: international journal of pure and applied metrology.
666-676.
2015
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The statistical modeling of atomic clocks and the design of time scales (vol 83, 021101, 2012).
Review of Scientific Instruments.
2012
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Invited Review Article: The statistical modeling of atomic clocks and the design of time scales.
Review of Scientific Instruments.
2012
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Timing in telecommunications networks.
Metrologia: international journal of pure and applied metrology.
S203-S212.
2011
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A straightforward frequency-estimation technique for GPS carrier-phase time transfer.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.
1570-1583.
2006
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Time and frequency distribution using satellites.
Reports on Progress in Physics.
1119-1164.
2002
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The leap second: its history and possible future.
Metrologia: international journal of pure and applied metrology.
509-529.
2001
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Assessment of GPS carrier-phase stability for time-transfer applications.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.
484-494.
2000
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Carrier-phase time transfer.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.
1001-1012.
1999
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Time synchronization over the internet using an. Adaptive frequency-locked loop.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.
888-896.
1999
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Introduction to time and frequency metrology.
Review of Scientific Instruments.
2567-2596.
1999
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Time transfer using multi-channel GPS receivers.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.
392-398.
1999
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Time transfer using the phase of the GPS carrier.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.
539-540.
1998
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Time synchronization using the Internet.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.
450-460.
1998
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Impact of new high stability frequency standards on the performance of the NIST AT1 time scale.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.
1239-1244.
1997
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Incorporating data from a primary frequency standard into a time scale.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.
629-636.
1997
- Why experimentalists mistrust computer modeling - And why they rely on it. Computers in Physics. 125-125. 1997
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MEASUREMENT AND INTERPRETATION OF TIDAL TILTS IN A SMALL ARRAY.
Journal of Geophysical Research. Solid Earth.
3929-3941.
1995
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AN ALGORITHM TO SYNCHRONIZE THE TIME OF A COMPUTER TO UNIVERSAL TIME.
IEEE ACM Transactions on Networking.
42-50.
1995
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MEASURING LOW-FREQUENCY TILTS.
Journal of Research of the National Institute of Standards and Technology.
191-202.
1993
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SMART CLOCK - A NEW TIME.
IEEE Transactions on Instrumentation and Measurement.
915-918.
1992
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TIME GENERATION AND DISTRIBUTION.
Proceedings of the Institute of Electrical and Electronics Engineers (IEEE).
906-914.
1991
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THE NIST AUTOMATED COMPUTER-TIME SERVICE.
Journal of Research of the National Institute of Standards and Technology.
311-321.
1989
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TILT OBSERVATIONS USING BOREHOLE TILTMETERS .1. ANALYSIS OF TIDAL AND SECULAR TILT.
Journal of Geophysical Research.
574-586.
1989
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TILT OBSERVATIONS USING BOREHOLE TILTMETERS .2. ANALYSIS OF DATA FROM YELLOWSTONE-NATIONAL-PARK.
Journal of Geophysical Research.
587-601.
1989
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GRAVITY TIDE MEASUREMENTS WITH A FEEDBACK GRAVITY METER.
Journal of Geophysical Research.
2835-2841.
1986
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AUTOMATED HIGH-ACCURACY PHASE MEASUREMENT SYSTEM.
IEEE Transactions on Instrumentation and Measurement.
227-231.
1983
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NEW NBS TIME SCALE HARDWARE.
Journal de Physique.
427-427.
1981
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DESIGN OF AN EXTENDED-RANGE, 3-WAVELENGTH DISTANCE-MEASURING INSTRUMENT.
Tectonophysics.
77-82.
1979
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POSSIBLE HIGH-MOBILITY LAGEOS RANGING STATION.
Tectonophysics.
69-73.
1979
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FREQUENCY STABILITY AND STABILIZATION OF A CHEMICAL-LASER.
IEEE Journal of Quantum Electronics.
17-22.
1978
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STRAIN-TIDE SPECTROSCOPY.
Geophysical Journal International.
27-41.
1978
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LASER DISTANCE-MEASURING TECHNIQUES.
Annual Review of Earth and Planetary Science.
357-369.
1977
- APPLICATION OF PRECISION LASER METROLOGY TO PROBLEMS OF GEOPHYSICAL INTEREST. Journal of the Optical Society of America. 1129-1129. 1976
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EARTH TIDE STRAIN-MEASUREMENTS IN POORMAN MINE NEAR BOULDER, COLORADO.
Journal of Geophysical Research.
2543-2555.
1976
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STRAINMETER TECHNOLOGY.
Nature.
513-513.
1975
... more -
A detailed comparison of two continuous GPS carrier-phase time transfer techniques.
Metrologia: international journal of pure and applied metrology.
666-676.
2015