Search Results - "Peppler, T.K."

Enhancements to GPS operations and clock evaluations using a "total" Hadamard deviation by Howe, D.A., Beard, R.L., Greenhall, C.A., Vernotte, F., Riley, W.J., Peppler, T.K.

“…We describe a method based on the total deviation approach whereby we improve the confidence of the estimation of the Hadamard deviation that is used primarily…”
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A study of the NBS time scale algorithm by Weiss, M.A., Allan, D.W., Peppler, T.K.

“…A study is made of the various aspects of the algorithm theoretically, comparing the NBS (US National Bureau of Standards) algorithm with a Kalman filter to…”
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Ensemble time and frequency stability or GPS satellite clocks by Allan, D.W., Peppler, T.K.

“…In anticipation of cross-link ranging in the Global Positioning System (GPS) and the establishing of GPS ensemble time, the frequency stability characteristics…”
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Very long-term frequency stability: estimation using a special-purpose statistic by Howe, D.A., Peppler, T.K.

“…We introduce a statistic that can be used for a particularly difficult measurement problem, namely, determining frequency stability for frequency standards and…”
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Definitions of "total" estimators of common time-domain variances by Howe, D.A., Peppler, T.K.

“…This paper summarizes the definitions and properties of frequency and time variance estimators based on the "total" approach. These definitions and properties…”
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In search of the best clock by Allan, D.W., Weiss, M.A., Peppler, T.K.

“…The authors show that significant gains in clock performance have been and can be obtained through the algorithms which optimize the clock readings and through…”
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Frequency and time stability of GPS and GLONASS clocks by Daly, P., Kitching, I.D., Allan, D.W., Peppler, T.K.

“…The Global Positioning System (GPS) and the GLONASS (USSR satellite navigation system) are systems which use atomic clocks in the space environment. The time…”
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Environmental sensitivities of cavity-tuned hydrogen masers by Parker, T.E., Gray, J.E., Peppler, T.K.

“…With the increasing number of cavity-tuned hydrogen masers in use around the world in time scales and as reference oscillators for primary frequency standards,…”
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Israel's new synchronized time scale UTC (INPL) by Shenhar, A., Litman, W., Lepek, A., Citrinovitch, A., Allan, D.W., Peppler, T.K.

“…The National Physical Laboratory of Israel (INPL) together with Time and Frequency Limited (TFL) and NBS is building a software clock to be used as the Israeli…”
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