Proceedings of the 50th Annual Precise Time and Time Interval Systems and Applications Meeting

January 28 - 31, 2019
Hyatt Regency Reston
Reston, Virginia
ISSN: 2333-2069
ISBN: 0-936406-20-8

To view abstracts or download a paper, click on the underlined title:

Title	Author	Pages
GNSS – From a Single Point of Failure to Multiple Points of Success or How to Avoid a PNT Zombie Apocalypse	Dana A. Goward	1 - 7
The Development of Coordinated Universal Time	Dennis D. McCarthy	8 - 52
The BIPM Time Department: Report on Activity	Patrizia Tavella, Gérard Petti, Gianna Panfilo, Frédéric Meyenadier, Aurélie Harmegnies, Johanna Goncalves, Laurent Tisserand	53 - 61
Improvements of TA(SU) and UTC(SU) During Last Year	Igor Yu. Blinov, Alexander I. Boyko,  Nikolai B. Kosheliaevskii and Olga Yu. Sokolova	62 - 67
Frequency Comparisons via GPS Carrier-phase: Jump Processing, Temperature Compensation and Zero/Short-baseline Noise-floors	Daphna G. Enzer, David W. Murphy, and William A. Diener	68 - 82
Suppression of Dick Effect by Interleaving Lock in a Ramsey-CPT Atomic Clock	Pengfei Cheng, Jianwei Zhang, Daonong Zhang, L.J. Wang	83 - 84
The CLONETS – Clock Network Services Strategy and Innovation for Clock Services Over Optical-Fibre Networks	Josef Vojtech, Jan Radil, Vladimir Smotlacha, Radek Velc, Przemyslaw Krehlik, Lukasz Sliwczynski, Mauro Campanella, Davide Calonico, Cecilia Clivati, Filippo Levi, Ondrej Cíp, Lenka Pravdova, Simon Rerucha, Ronald Holzwarth, Maurice Lessing, Sarah Saint-Jalm, Fabiola Camargo, Bruno Desruelle, Jean Lautier-Gaud, Elizabeth Laier English, Jochen Kronjäger, Peter Whibberley, Eva Bookjans, Paul-Eric Pottie, Philip Tuckey, Tomáš Müller, Jirí Štefl, Pawel Nogas, Robert Urbaniak, Artur Binczewski, Wojbor Bogacki, Krzysztof Turza, Gesine Grosche, Harald Schnatz, Emilie Camisard, Nicolas Quintin, Javier Diaz, Eduardo Ros, Trinidad García, Alessandro Galardini, Alwyn Seeds, Zhen Yang, Anne Amy-Klein	85 - 91
Asymmetry Effects of Satellite Motion on Two-Way Time and Frequency Transfer	Wen-Hung Tseng, Shinn-Yan Lin	92 - 105
Bilateral Phase Noise Comparison between Tubitak UME and SASO NMCC	Adem Gedik, Ramiz Hamid, Khalid S. AlDawood, Fahad A. AlMuhlaki, Waleed M. Al Harbi	106 - 111
To the Issue of Frequency Band and Frequency Measurement Accuracy	Igor Yu. Blinov, Yuri S. Domnin, N. Kosheliaevskii	112 - 116
Thinking on GNSS System Time Scale and Interoperability	Nikolai B. Kosheliaevskii	117 - 121
Amelioration of the usage and Monitoring of GNSS Signals at PTB	Andreas Bauch, Dirk Piester, Thomas Polewka, Egle Staliuniene	122 - 130
Time Transfer via BDS and Galileo Compared to Time Transfer via GPS	K. Liang, Q. Chen, K. Han, Z. Yang, A. Zhang, C. Ding	131 - 136
Precise Time in your Pocket: Timing Performance of Android Phones	Ciro Gioia, Sophie Damy, Daniele Borio	137 - 148
High Stability Reference Clock for Small Satellites	Damon Van Buren, Scott Palo, Penina Axelrad	149 - 167
Ensemble AT1 Ensemble Timekeeping for a Satcom System	James Camparo and Travis Driskell	168 - 176
GNSS Stability Monitoring using the Three-Cornered Hat Method	Ciro Gioia, Daniele Borio, Sophie Damy	177 - 190
PulChron: A Pulsar Time Scale Demonstration for PNT systems	Ricardo Píriz, Esteban Garbin, Pedro Roldán, Michael Keith, Benjamin Shaw, Setnam Shemar, Kathryn Burrows, John Davis, Stefano Binda	191 - 205
Time Keeping and Time Transfer Activities at NIM	Aimin Zhang, Kun Liang, Yuan Gao, Zhiqiang Yang, Yuzhuo Wang, Qinghua Xu	206 - 213
Space CSAC: From Concept to Qualified Product	Stewart Hampton, Matt Stanczyk, Peter Cash, Mike Silveira	214 - 234
European Union Funded Projects for Time and Frequency Transfer in Optical Fiber	Vladimir Smotlacha, Josef Vojtech	235 - 241
Galileo Programme: Opportunities for Timing and Synchronisation	Valeria Catalano	242 - 264
Comparison of Clock Models in View of Clock Composition, Clock Steering and Measurement Fitting	Christian Trainotti, Tobias D. Schmidt, Johann Furthner	265 - 283
The New TA(TL) Model Composited by Hydrogen Maser and Cesium Clock Ensembles	Shinn Yan Lin	284 - 289
Comparing Clock Steering Technique Performances in Simulations and Measurements	Tobias D. Schmidt, Christian Trainotti, Johann Furthner	290 - 298
The Unification of the Pole Placement and Linear Quadratic Gaussian Techniques	Demetrios Matsakis	299 - 335
On Disciplined Oscillators for Traceable Frequency and Time in Metrology and Financial Sectors	Dirk Piester, Andreas Bauch, Thomas Polewka, Egle Staliuniene, Kristof Teichel	336 - 348
Implementation of UTC-compliant Leap Seconds in Microsoft Windows	Daniel Cuomo, Travis Luke, Sarath Madakasira	349 - 363
Accurate Local Timestamps	Brooks Harris	364 - 373
Rethinking Timekeeping for Modern IT Solutions	Son VoBa, Charles L. Ulland, Michael A. Lombardi, Arno Lentfer	374 - 397