Program and registration

Hyatt Regency Bellevue, Bellevue, WasHington

TECHNICAL MEETING: December 3-5, 2013

TUTORIALS: December 2, 2013

SHOW DATES: December 3-4, 2013

www.ion.org/ptti

P R E C I S E T I M E & T I M E I N T E R V A L S Y S T E M S & A P P L I C A T I O N S M E E T I N G

PTTI

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Monday, December 2 Tutorials ....................................8:30 a.m. – 4:30 p.m.

Tuesday, December 3 Exhibit Hall Open...................... 8:00 a.m. – 5:00 p.m. Technical Sessions................... 8:30 a.m. – 12:20 p.m. and 1:30 p.m. – 4:30 p.m. Informal Luncheon....................12:20 p.m. – 1:15 p.m. Exhibitor Hosted Reception...... 6:00 p.m. – 8:00 p.m.

Wednesday, December 4 Exhibit Hall Open...................... 8:00 a.m. – 5:00 p.m. Technical Sessions................... 8:30 a.m. – 12:15 p.m. and 1:30 p.m. – 5:10 p.m. Informal Luncheon....................12:15 p.m. – 1:15 p.m.

Thursday, December 5 Technical Sessions....................8:30 a.m. – 12:15 p.m. and 1:30 p.m. – 3:10 p.m. Luncheon..................................12:15 p.m. – 1:15 p.m.

“Untold Stories of the Design and Development of the GPS Satellite” Dr. Hugo Fruehauf, The Hugo Fruehauf Company

PTTI 2013 Meeting Schedule

www.ion.org • December 2 – 5, 2013 • Bellevue, Washington www.ion.org • December 2 – 5, 2013 • Bellevue, Washington

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Mr. Peter Cash, Program Chair Symmetricom

Ms. Francine VannicolaGeneral ChairU.S. Naval Research Laboratory

Ms. Angela McKinleyTutorial ChairU.S. Naval Observatory

Mr. Don MitchellExhibit ChairGeil MarketingAssociates

PTTI 2013 Program Committee

Mr. Ronald Beard U.S. Naval Research Laboratory

Ms. Nancy Blemly DoD

Mr. Martin Bloch Frequency Electronics

Dr. James Camparo The Aerospace Corporation

Dr. Edoardo Detoma Avio Group S.p.A., Italy

Mrs. Sheila Faulkner U.S. Naval Observatory (retired)

Dr. Hugo Fruehauf The Hugo Fruehauf Company

Mr. Werner Lange Lange-Electronic GmbH, Germany

Dr. Judah Levine National Institute of Standards and Technology

Dr. Robert Lutwak Defense Advanced Research Projects Agency

Dr. Leo Mallette The Aerospace Corporation

Dr. Demetrios Matsakis U.S. Naval Observatory

Mr. Allen Osborne The MITRE Corporation

Mr. George Shaton DoD (retired)

Dr. Patrizia Tavella Istituto Nazionale di Ricerca Metrologica, Italy

Dr. Robert Tjoelker NASA Jet Propulsion Laboratory

Mr. S. Clark Wardrip NASA Goddard (retired)

Mr. Greg Weaver Johns Hopkins University Applied Physics Laboratory

Dr. Joseph White Sotera Defense Solutions Inc.

Other Organizers

www.ion.org • December 2 – 5, 2013 • Bellevue, Washington

Monday Morning, December 2 8:30 a.m. – 11:45 a.m.

4www.ion.org • December 2 – 5, 2013 • Bellevue, Washingtonwww.ion.org • December 2 – 5, 2013 • Bellevue, Washington

Introduction to Precise Time and FrequencyTime: 8:30 a.m. - 9:30 a.m., Evergreen Ballroom A-D• Oscillators and Clocks• Performance Fundamentals• Time Scales and Time Keeping• Satellite Time & Frequency Transfer• Precise Time & Frequency in Systems

Time and Frequency TransferTime: 9:30 a.m. - 10:30 a.m., Evergreen Ballroom A-D• Requirements and Limitations• Methods - One-way, Two-way - Common-View, All-in-View• Systems: LF (WWVB, Loran), GPS, Other Satellites, Digital Systems• Algorithms for Clock Modeling & Discipline

Break 10:30 a.m. – 10:45 a.m.

Time ScalesTime: 10:45 a.m. - 11:45 a.m., Evergreen Ballroom A-D• National and International Reference Time Scales Today• How to Build a Time Scale• Statistical Characterization of Time Scales and Clocks (What is a “Good” Clock?)• Time Scale Algorithm: Forming a Time Scale from a Clock Ensemble

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Dr. Patrizia Tavella

Mr. Ronald Beard

Dr. Judah Levine

Lunch is on Your Own

5www.ion.org • December 2 – 5, 2013 • Bellevue, Washington

Monday Afternoon, December 2 1:00 p.m. – 4:30 p.m.

Introduction to Atomic ClocksTime: 1:00 p.m. - 2:15 p.m., Evergreen Ballroom A-D• What is an “Atomic” Clock?• Cesium Beam Frequency Standards• Hydrogen Masers• Rubidium Oscillators• Coherent Population Trapping• Chip-Scale Atomic Clocks

Global Navigation Satellite Systems (GNSS) and InteroperabilityTime: 2:15 p.m. - 3:15 p.m., Evergreen Ballroom A-D• Current and Future Systems• Time References• Interoperability• Receiver Types and Calibration Methods• Applications

Break 3:15 p.m. – 3:30 p.m.

IEEE 1588: The Precision Time Protocol - An OverviewTime: 3:30 p.m. - 4:30 p.m., Evergreen Ballroom A-D• What is IEEE 1588 and How Does it Work?• Application Profiles for Specific Industries• Results from the ISPCS 1588 Plugfest• Update from the IEEE 1588 Standards Committee

Dr. Robert Lutwak

Edward D. Powers

Douglas Arnold

6www.ion.org • December 2 – 5, 2013 • Bellevue, Washingtonwww.ion.org • December 2 – 5, 2013 • Bellevue, Washington

Tuesday Morning, December 3 8:30 a.m. – 12:20 p.m.

Session 1: Opening SessionTime: 8:30 a.m. - 9:00 a.m., Evergreen Ballroom A-D• Welcome: Ms. Francine Vannicola, U.S. Naval Research Laboratory

• Distinguished PTTI Award Presentation: Dr. Leo Mallett, The Aerospace Corporation

• Opening Remarks: CAPT Brian Connon, Superintendent, U.S. Naval Observatory DoD PTTI Manager

• Student Paper Introductions: Dr. James Camparo, The Aerospace Corporation

• Call to Session: Mr. Peter Cash, Symmetricom

Session 2: PTTI Vendor SessionTime: 9:00 a.m. - 10:00 a.m., Evergreen Ballroom A-D.

• PTTI Exhibitors will provide a brief overview of their current Time and Frequency products available to the PTTI community.

Break 10:00 a.m. – 10:20 a.m.

Session 3: PTTI Time and Frequency Laboratory ActivitiesTime: 10:20 a.m. – 12:20 p.m., Evergreen Ballroom A-D10:20 1. T he BIPM Time Department Database: H. Konaté, F. Arias, Time Department, BIPM,

France 10:35 2. Time and Frequency Activities at the JHU Applied Physics Laboratory: M. Miranian,

G.L. Weaver, J.F. Garstecki, R.A. Dragonette, JHU/Applied Physics Laboratory 10:50 3. INRIM Time and Frequency Laboratory: An Update on the Ongoing Enhancement

Activities: G. Cerretto, R. Costa, V. Pettiti, Istituto Nazionale di Ricerca Metrologica (INRIM), Optics Division, Italy; A. Ceballos, Politecnico di Torino, Italy

11:05 4. Time and Frequency Activities at SP: P.O. Hedekvist, K. Jaldehag, S-C. Ebenhag, C. Rieck, G. Bideberg, SP Technical Research Institute of Sweden, Sweden

11:20 5. Progress at the State Time and Frequency Standard of Russia: I. Blinov, Y. Domnin, S. Donchenko, A. Goncharov, N. Koshelyaevsky, V. Kostromin, I. Noretz, Y. Smirnov, VNIIFTRI, Russia

11:35 6. UTCr: A Rapid Realization of UTC: G. Petit, F. Arias, A. Harmegnies, G. Panfilo, L. Tisserand, BIPM, France

11:50 7. Time and Frequency Activities at Time Service Division of the National Observatory in Brazil: R.J. de Carvalho, M.N. Fittipaldi, Time Service Division of National Observatory, Brazil

12:05 8. Time and Frequency Activities at the U.S. Naval Observatory: D. Matsakis, U.S. Naval Observatory

Ms. Francine Vannicola,U.S. Naval Research Laboratory

Dr. Kenneth SeniorU.S. Naval Research Laboratory

Informal Luncheon, 12:20 p.m. – 1:15 p.m., Exhibit Hall, Evergreen Ballroom E-I

S. Clark Wardrip, NASA, Goddard Space Flight Center, Retired

Ms. Francine Vannicola,U.S. Naval Research Laboratory

7www.ion.org • December 2 – 5, 2013 • Bellevue, Washingtonwww.ion.org • December 2 – 5, 2013 • Bellevue, Washington

Tuesday Afternoon, December 3 1:30 p.m. – 4:30 p.m.

Session 4: Advanced Atomic Frequency Standards ApplicationsTime: 1:30 p.m. - 3:10 p.m., Evergreen Ballroom A-D1:30 1. Next Generation JPL Ultra-stable Trapped ion Atomic Clocks: E. Burt, B. Tucker, K. Larsen, R.

Hamell, J. Prestage, R. Tjoelker, Jet Propulsion Laboratory1:50 2. Characterization of a Cold-Atom Coherent Population Trapping Clock: E. Blanshan,

E.A. Donley, J. Kitching, NIST, Boulder2:10 3. Miniature Ytterbium-171 ion Frequency Standard: Y-Y. Jau, P.D.D. Schwindt, A. Casias,

D. Serkland, R. Manginell, M. Moorman, R. Boye, A. Ison, T. Windrow, A. McCants, Sandia National Laboratories; J. Prestage, N. Yu, J. Kellogg, Jet Propulsion Laboratory; R. Lutwak, D. Boschen, I. Kosvin, Symmetricom Inc.

2:30 4. A Complex Permeability Model of rf-Discharge Lamps: J. Camparo, F. Wang, W. Lybarger, Y. Chan, The Aerospace Corporation

2:50 5. Sub-mm Scale Optical Fiber Guided Deep Ultra-violet Optical Source for Trapped Mercury ion Clocks: L. Yi, E.A. Burt, S. Huang, R.L. Tjoelker, Jet Propulsion Laboratory

Alternates 1. Concept of a Satellite Slow Beam Atomic Clock: V.S. Zholnerov, Russian Institute of Radio-

navigation and Time, Russia; Y.V. Rozhdestvenskiy, ITMO University, Russia; A.K. Vershovskii, Ioffe Phys.-Tech. Institute of Russian Academy of Science, Russia

2. New Multipole, Nonlinear, and Anharmonic Uncertainties of Clocks of Sr Atoms in an Opti-cal Lattice: V. D. Ovsiannikov, Voronezh State University, Russia; V.G. Pal’chikov, Institute of Metrology for Time and Space at National Research Institute for Physical-Technical and Ra-diotechnical Measurements, Russia; A.V. Taichenachev, V.I. Yudin, Institute of Laser Physics SB RAS, Russia, Novosibirsk State University, Novosibirsk State Technical University, and Russian Quantum Center, Russia; H. Katori, The University of Tokyo / Innovative Space-Time Project, ERATO, Japan Science and Technology Agency, and Quantum Metrology Laboratory, RIKEN, Japan

3. Absolute Frequency Calibration of H-maser Relative to Primary Cs Fountain Standard: A. Boyko, Y. Domnin, N. Koshelyaevsky, O. Sokolova, VNIIFTRI, Russia

Break 3:10 p.m. – 3:30 p.m.

Session 5: PTTI in SpaceTime: 3:30 p.m. - 4:30 p.m., Evergreen Ballroom A-D3:30 1. Space CSAC: Chip- Scale Atomic Clock for Low Earth Orbit Applications: M. Stanczyk,

Symmetricom, Inc.3:50 2. Russian Hydrogen Masers for Space Applications: A. Belyaev, Vremya-CH, Russia; A. Biriukov,

Astro Space Center, Lebedev Physical Institute of Russian Academy of Science, Russia; N. Demidov, Vremya-CH, Russia; L. Likhacheva, Astro Space Center, Lebedev Physical Institute of Russian Academy of Science, Russia; S. Medvedev, Vremya-CH, Russia; A. Myasnikov, Russian Institute of Radionavigation and Time (RIRT), Russia; Y. Pavlenko, B. Sakharov, P. Smirnov, E. Storojev, Vremya-CH, Russia; A. Tulyakov, Russian Institute of Radionavigation and Time (RIRT), Russia

4:10 3. A Novel Time Synchronization Method for GNSS Based on the GEO ISLs: K. Zheng,The Acad-emy of Equipment, China; Xurong. Dong, China Satellite Navigation Office,Beijng,China; Xiaoyu. Li, The Academy of Equipment, China; Yang. Yang, The Academy of Equipment, China

Dr. Scott Crane, U.S. Naval Research Laboratory

Dr. Jennifer Taylor, U.S. Naval Observatory

Dr. Tom McClelland, Frequency Electronics, Inc

Ryan Dupuis, Excelitas

Exhibitor Hosted Reception, 6:00 p.m. – 8:00 p.m., Exhibit Hall, Evergreen Ballroom E-I

www.ion.org • December 2 – 5, 2013 • Bellevue, Washington www.ion.org • December 2 – 5, 2013 • Bellevue, Washington8

Wednesday Morning, December 4 8:30 a.m. – 12:15 p.m.

Session 6: State of the Art GNSS Metrology and ApplicationsTime: 8:30 a.m. - 10:10 a.m., Evergreen Ballroom A-D8:30 1. Time Alignment in GNSS Simulator-Receiver Closed-Loop Testing: H. Zhang, Y. Kou, Beihang

University, China8:50 2. Holdover Clock Errors in GPS-Disciplined Chip-Scale Atomic Clock: Y. Kim, US Army

Communications-Electronics RD&E Center (CERDEC)9:10 3. A Calibrated Precision GNSS Simulator for Timing Applications: J. Fischer, CTO; L. Perdue,

Spectracom Corporation9:30 4. Total Delay and Total Uncertainty in UTC Time Link Calibration: Z. Jiang, Bureau Interna-

tional des Poids et Mesures (BIPM), France9:50 5. Time and Frequency Transfer with Three Different GNSS Systems: H. Esteban, Real Instituto

y Observatorio de la Armada (ROA), Spain; G. Cerretto, Istituto Nazionale di Ricerca Metro-logica (INRIM), Italy

Break 10:10 a.m. – 10:30 a.m.

Session 7: PTTI and Network ApplicationsTime: 10:30 a.m. - 12:15 p.m., Evergreen Ballroom A-D10:30 1. An Overview of Time Discontinuities of Clock Synchronization Algorithms (1588, Welch-

Lynch) and their Effects in Networked Control Systems: E. Martins de Oliveira Jr, M. Lopes de Oliveira e Souza, Space Mechanics and Control Division National Institute for Space Research - INPE, Brazil

10:50 2. Synchronization Performance of a Cascaded Network of LocataLites: J.P. Gauthier, C. Rizos, University of New South Wales, Australia; J. Barnes, D. Small, N. Gambale, Locata, Australia

11:10 3. Timestamps-Based Multichannel Time Interval Counter: R. Szplet, P. Kwiatkowski, K. Rozyc, Z. Jachna, T. Sondej, M. Sawicki, Military University of Technology, Poland

11:30 4. UTC Synchronization and Stratum-1 Frequency Recovery Using eLoran – the Alternate Basket for Your Eggs: G. Offermans, E. Johannessen, S. Bartlett, A. Grebnev, C. Schue, UrsaNav, Inc.; J. Hirschauer, E. Powers, U.S. Naval Observatory

11:50 5. NTP Accuracy in Practice: D. Matsakis, U.S. Naval Observatory

Dr. Judah Levine, National Institute of Standards and Technology

Blair Fonville, U.S. Naval Observatory

James Wright, Excelis

Luncheon, 12:15 p.m. – 1:15 p.m., Exhibit Hall, Evergreen Ballroom E-I

Douglas Arnold, Meinberg, USA

www.ion.org • December 2 – 5, 2013 • Bellevue, Washington9

Wednesday Afternoon, December 4 1:30 p.m. – 5:10 p.m.

Session 8: Time and Frequency Transfer Applications – Milliseconds to PicosecondsTime: 1:30 p.m. - 3:10 p.m., Evergreen Ballroom A-D

1:30 1. Two-Way Time Transfer – History, Present and Future: W. Lewandowski, Z. Jiang, Bureau International des Poids et Mesures (BIPM), France

1:50 2. Satellite Orbit Determination Using TWSTFT Signals: T. Feldmann, A. Balu, S. Liu, W. Schäfer, TimeTech GmbH, Germany

2:10 3. The Study and Compensation of Time Synchronization through WINDS, Communication Satellite: Y. Kito, F. Takahashi, Yokohama National University, Japan; T. Takahashi, N. Kata-yama, T. Asai, NICT, Japan

2:30 4. Recent TWSTFT Activities at TL: W-H. Tseng, Y-J. Huang, S-Y. Lin, Telecommunication Labo-ratories, Chunghwa Telecom Co., Ltd., Taiwan

2:50 5. Mitigating the Impact of Predicted-satellite-clock Errors on GNSS PPP Positioning: C. Hackman, U.S. Naval Observatory

Break 3:10 p.m. – 3:30 p.m.

Alternate 1. Evolution of the Uncertainty of [UTC-UTC(k)]: Z. Jiang and W. Lewandowski, Bureau Inter-

national des Poids et Mesures (BIPM), France

Session 9: Panel DiscussionTime: 3:30 p.m. - 5:10 p.m., Evergreen Ballroom A-D

A panel discussion will provide near term Global Navigation Satellite System (GNSS) deployments and the impact on PTTI applications and performance. Current and future status of GPS, GLONASS, Galileo, BeiDou/Compass, QZSS, WASS, EGNOS and INRISS will be provided. Discussion will include how each system will impact PTTI applications and performance as well as using multiple systems for timing applications.

Dr. Demetrios Matsakis, U.S. Naval Observatory

Edward D. Powers,U.S. Naval Laboratory

www.ion.org • December 2 – 5, 2013 • Bellevue, Washington www.ion.org • December 2 – 5, 2013 • Bellevue, Washington10

Thursday Morning, December 5 8:30 a.m. – 12:15 p.m.

Session 10: High Performance Time and Frequency Transfer via FiberTime: 8:30 a.m. - 10:10 a.m., Evergreen Ballroom A-D8:30 1. Effect of Optical Scattering on One-way RF and Microwave Frequency Transfer Over Optical

Fibers: J.P. Cahill, University of Maryland Baltimore and U.S. Army Research Laboratory; O. Okusaga, W. Zhou, U.S. Army Research Laboratory; C.R. Menyuk, G.M. Carter, University of Maryland Baltimore

8:50 2. Simultaneous Fiber-optical Delivery of Picosecond Time and 10 Gbps Data Over 75 km Distance: N. Sotiropoulos, C.M. Okonkwo, University of Technology, The Netherlands; R. Nuijts, Network Services, SURFnet, Utrecht, The Netherlands; H. de Waardt, University of Technology, The Netherlands; J.C.J. Koelemeij, VU University, The Netherlands

9:10 3. Towards the Inclusion of Optical Fibre Based Time Transfer Links in the UTC Generation: W. Lewandowski, Z. Jiang, L. Robertsson, Bureau International des Poids et Mesures (BIPM), France

9:30 4. Time and Frequency Transfer Infrastructure: V. Smotlacha, J. Vojtech, CESNET, Czech Repub-lic; A. Kuna, Institute of Photonics and Electronics, Czech Republic

9:50 5. Time and Frequency Transfer Over an Electronically Compensated Fiber Link: J.L. Hanssen, J.A. Taylor, C.R. Ekstrom, U.S. Naval Observatory

Break 10:10 a.m. – 10:30 a.m.

Session 11: Next Generation PTTI ApplicationsTime: 10:30 a.m. - 12:15 p.m., Evergreen Ballroom A-D

10:30 1. The First Months of the Galileo Timekeeping and Time Dissemination, The Role of the Time Validation Facility: P. Tavella, I. Sesia, G. Cerretto, A. Samperi, A. Cernigliaro, G. Signorile, Istituto Nazionale di Ricerca Metrologica, Italy; S. Binda, A. Mudrak, ESA

10:50 2. GPS Block IIF Atomic Frequency Standard Analysis: F. Vannicola, R. Beard, D. Koch, A. Kubik, U.S. Naval Research Laboratory; J. White, Sotera Defense Solutions Inc.

11:10 3. First Performance Results of the Galileo Precise Timing Facility: A. Proia, A. Tajdine-Aouad, A. d’Heeger, TAS-F; Q. Morante, E. Varriale, C. Piras, TAS-I; M. Siccardi, SKK; M. Sanchez-Gestido, A. Ballereau, B. kl. Schlarmann, Galileo Project Office, European Space Agency

11:30 4. Advances on the use of Galileo Signals in Time Metrology: Calibrated Time Transfer and Estimation of UTC and GGTO Using a Combined Commercial GPS-Galileo Receiver: P. Defraigne, W. Aerts, Royal Observatory of Belgium, Belgium; G. Cerretto, Istituto Nazionale di Ricerca Metrologica (INRIM), Italy; A. Cernigliaro, A. Samperi, Aizoon, Italy; I. Sesia, G. Signorile, P. Tavella, Istituto Nazionale di Ricerca Metrologica (INRIM), Italy; J.M. Sleewae-gen, Septentrio Satellite Navigation, Belgium

11:50 5. Ultra-low Phase Noise Oscillators and Synthesizers for Managing and Relieving Spectral Congestion: D.A. Howe, A. Hati, C. Nelson, Time and Frequency Division, NIST, Boulder

Alternate 1. Synchronization and Syntonization Performance of Namuru V3.2 in Sawtooth and Saw-

toothless Modes: J.P. Gauthier, E.P. Glennon, A.G. Dempster, University of New South Wales, Australia

Ronald Beard, U.S. Naval Research Laboratory

Sven-Christian Ebenhag, Sp Technical Research Institute of Sweden, Sweden

Allen Osborne, The MITRE Corporation

Luncheon, 12:15 p.m. – 1:15 p.m., Evergreen Ballroom E-IUntold Stories of the Design and Development of the GPS Satellite: Dr. Hugo Fruehauf, The Hugo Fruehauf Company (Invited Speaker)

www.ion.org • December 2 – 5, 2013 • Bellevue, Washington11

Thursday Afternoon, December 5 1:30 p.m. – 3:10 p.m.

Session 12: Time Scales and AlgorithmsTime: 1:30 p.m. - 3:10 p.m., Evergreen Ballroom A-D

1:30 1. A Timescale Based on the World’s Fountain Clocks: G. Petit, BIPM, France1:50 2. Three-Corner-Hat Analysis of the Stability of UTC and Various UTC(k)’s: T.E. Parker,

National Institute of Standards and Technology2:10 3. The Algorithm for the Generation of UTC: Latest Improvements: G. Panfilo, A. Harmegnies,

L. Tisserand, F. Arias, Time Department, France2:30 4. A New Algorithm to Eliminate GPS Carrier-phase Time Transfer Boundary Discontinuity:

J. Yao, J. Levine, Time and Frequency Division and JILA, National Institute of Standards and Technology and University of Colorado, Boulder

2:50 5. Cold-Atom Clocks as Part of a Timing Ensemble: S.E. Peil, J.L. Hanssen, T.B. Swanson, J.A. Taylor, C.R. Ekstrom, U.S. Naval Observatory

Alternates 1. Performance Assessment of EGNOS 2nd Generation Navigation Land Earth Station:

D. Kubrak, Thales Alenia Space, France 2. Why There is no Noon-midnight Red Shift in the GPS: N. Ashby, University of Colorado;

M. Weiss, National Institute of Standards and Technology

3:10 p.m. - 3:15 p.m., Close of Meeting, General Chair

Dr. Patrizia Tavella, Istituto Nazionale di Ricerca Metrologica, Italy

Dr. Michael Coleman, U.S. Naval Observatory

Technical Paper Copies OnlineRegistered attendees may download copies of technical papers online for FREE. Papers can be accessed by logging into your ION web account at www.ion.org/ptti. Only papers provided to the ION by the presenting author will be available. If a desired paper is not available, we recommend you contact the author directly.

Conference ProceedingsOfficial conference proceedings are scheduled for distribution in January to all eligible conference participants.

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Hyatt Regency Bellevue,Bellevue, Washington

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