31st Annual PTTI Meeting 1999
December 07 - 09,1999
Marriott's Laguna Cliffs Resort
25135 Park Lantern
Dana Point, CA 92629
Meeting Officers
Paper 1: 1999 GPS TIME TRANSFER PERFORMANCE
Captain M. Rivers and 1LT S. Osborne, U.S. Air Force
Paper 2: FEEDBACK FROM GPS TIMING USERS: RELAYED OBSERVATIONS FROM 2 SOPS
Captain T. Occhi, U.S. Air Force
S. Hutsell, U.S. Naval Observatory
Paper 3: MULTIPLE-PATH LINKED COMMON-VIEW TIME TRANSFER (LCVTT)
W. Reid; SFA, Inc.
Paper 4: INVESTIGATION OF THE GPS BLOCK IIR TIME KEEPING SYSTEM (TKS) ANOMALIES CAUSED BY THE VOLTAGE-CONTROLLED CRYSTAL OSCILLATOR (VCXO)
A. Wu; SFA, Inc.
Paper 5: LONG-TERM STABILITY OF A RUBIDIUM ATOMIC CLOCK IN GEOSYNCHRONOUS ORBIT
J. Coffer and J. Camparo, The Aerospace Corporation
Paper 6: PERFORMANCE OF GLOBAL POSITIONING SYSTEM BLOCK II/IIA/IIR ON-ORBIT NAVSTAR CLOCKS
T. McCaskill and J. Oaks, M. Largay, U.S. Naval Research Laboratory
W. Reid and H. Warren, SFA
J. Buisson, AEI
Paper 7: CONSIDERATIONS FOR THE CONCEPT OF GALILEO'S TIMEKEEPING SYSTEM
J. Hahn; DLR, Institut für Hochfrequcnztechnik,Germany
Paper 8: REDUNDANT ATOMIC FREQUENCY STANDARD TIME KEEPING SYSTEM WITH SEAMLESS AFS SWITCHOVER
V. Reinhardt and C. Sheckells, Hughes Space and Communications Company
Paper 9: AN OVERVIEW OF GPS AUGMENTATION SYSTEMS
G. Lachapelle, The University of Calgary
P. Fenton, NovAtel, Inc., Canada
Paper 10: WIDE AREA AUGMENTATION SYSTEM (WAAS)
D. Ormand, Raytheon Systems Company
Paper 11: WAAS NETWORK TIME PERFORMANCE USING WRS DATA
C. Griffith, S. Beck, and P. Diamond; Raytheon
Paper 12: GEO UPLINK SUBSYSTEM (GUS) CLOCK STEERING ALGORITHM PERFORMANCE, VALIDATION AND TEST RESULTS
M. Grewal, California State University
W. Brown, R. Lucy, P. Hsu; Raytheon
Paper 13: ENHANCING GPS TIMING ENGINES USING WAAS SIGNALS
M. Gonthier and E. Masella, Marconi Canada
Paper 14: TIME TRANSFER USING WAAS: AN INITIAL ATTEMPT
P. Fenton, NovAtel, Inc., Canada
W. Klepczynski, FAA/ISI
E. Powers, U.S. Naval Observatory
R. Douglas, NRC, Ottawa
M. Petovello and G. Lachapelle, University of Calgary, Canada
Paper 15: TIME AND FREQUENCY ACTIVITIES AT ROA
J. Palacio, F. Galindo, R. Boloix; Real Instituto y Observatorio de la Armada, Spain
Paper 16: TIME AND FREQUENCY ACTIVITIES AT THE CSIRO NATIONAL MEASUREMENT LABORATORY, SYDNEY, AUSTRALIA
P. Fisk, CSIRO National Measurement Laboratory, Australia
Paper 17: TIME AND FREQUENCY ACTIVITIES AT IEN
F. Cordara, A. Godone, F. Levi, M. Mascarello, V. Pettiti, P. Tavella, Istituto Elettrotecnico Nazionale Galileo Ferraris, Italy;
L. Lorini, S. Micalizio, Politecnico di Torino, Italy
Paper 18: UPDATE ON TIME AND FREQUENCY ACTIVITIES AT NIST
T. Parker and D. Sullivan, National Institute of Standards and Technology
Paper 19: OVERVIEW OF RESEARCH ACTIVITIES ON TIME AND FREQUENCY AT COMMUNICATIONS RESEARCH LABORATORY
M. Hosokawa, M. Imae, T. Morikawa, N. Kurihara, K. Okamoto; Communications Research Laboratory, Japan
Paper 20: TIME AND FREQUENCY ACTIVITIES AT THE NATIONAL PHYSICAL LABORATORY
J. Davis, National Physical Laboratory, England
Paper 21: RECENT AND PENDING IMPROVEMENTS AT THE U.S. NAVAL OBSERVATORY
D. Matsakis, U.S. Naval Observatory
Paper 22: GENERALIZATION OF THE TOTAL VARIANCE APPROACH TO THE MODIFIED ALLAN VARIANCE
D. Howe, National Institute of Standards and Technology
F. Vernotte, Observatoire de Besançon, France
Paper 23: NEW STEERING STRATEGIES FOR THE USNO MASTER CLOCK
P. Koppang, Datum, Inc.
D. Matsakis, U.S. Naval Observatory
Paper 24: ESTIMATING THE INSTABILITIES OF N CORRELATED CLOCKS
F. Galindo and J. Palacio, Real Observatorio de la Armada, Spain
Paper 25: USE OF PRIMARY FREQUENCY STANDARDS FOR ESTIMATING THE DURATION OF THE SCALE UNIT OF TAI
G. Petit, Bureau International des Poids et Mesures, France
Paper 26: ESTIMATION OF UNCERTAINTIES IN TIME ERROR ESTIMATION
F. Vernotte, Observatoire de Besançon, France
J. Delporte, M. Brunet, T. Tournier, Centre National d'Etudes Spatiales
Paper 27: SAASM TECHNICAL OVERVIEW
LT. Mark Tobin, GPS Joint Program Office
Paper 28: A BETTER WAY OF LIFE FOR PPS USERS...GPS SAASM AND P(Y)-DIRECT, THE NEW WAVE OF MILITARY RECEIVER TECHNOLOGY FOR THE PPS NAVIGATION AND TIME AND FREQUENCY USER
H. Fruehauf, Odetics, Inc.
Paper 29: INITIAL TEST RESULTS FOR A NEW PPS GPS TIMING RECEIVER
M. Miranian and E. Powers, U.S. Naval Observatory
J. Brad and J. White, U.S. Naval Research Laboratory
Paper 30: TESTING THE EFFECTS ON M-CODE ON GPS TIMING RECEIVERS
J. Brad, I. Galysh, D. Koch, J. White, U.S. Naval Research Laboratory
P. Landis, NRL/SFA
Paper 31: TRANSATLANTIC GLONASS P-CODE TIME TRANSFER USING PRECISE EPHEMERIDES
J. Azoubib and W. Lewandowski, Bureau International des Poids et Mesures, France
J. Nawrocki, Astrogeodynamical Observatory, Poland
Paper 32: TIME TRANSFER USING P-CODE MEASUREMENTS FROM GPS/GLONASS RECEIVERS
F. Roosbeek, C. Bruyninx, P. Defraigne, Royal Observatory of Belgium
Paper 33: SATMIX TIME SCALE COMPARISONS USING A SINGLE-CHANNEL FAST-SEQUENCING GPS RECEIVER WITH CARRIER PHASE SMOOTHING
P. Hetzel and T. Polewka, Physikalisch-Technische Bundesanstalt, Germany
D. Kirchner, Technische Universität Graz, Austria
H. Ressler, Space Research Institute, Austria
Paper 34: COMPARISON OF COMMON-VIEW AND ONE-WAY GPS TIME TRANSFER OVER A 4000 KM EAST-WEST BASELINE
R. Giffard, Hewlett-Packard Laboratories
B. Pitcock, Agilent Technologies
Paper 35: ESTIMATION OF GPS IONOSPHERIC DELAY USING L1 CODE AND CARRIER PHASE OBSERVABLES
R. Giffard, Agilent Technologies
Paper 36: USE OF IGS IONOSPHERE PRODUCTS IN TAI
P. Wolf, G. Petit, Bureau International des Poids et Mesures, France
Paper 37: GPS-BASED OPTIMAL KALMAN ESTIMATION OF TIME ERROR, FREQUENCY OFFSET, AND AGING
Y. Shmaliy, Guanajuato University, Mexico
A. Marienko, A. Savchuk, "Sichron" Center, Ukraine
Paper 38: CALIBRATION OF GPS CARRIER PHASE TIME TRANSFER EQUIPMENT
E. Powers, K. Senior, D. Judge, A. Heider, L. Breakiron, U.S. Naval Observatory
Paper 39: ATTENUATING DAY-BOUNDARY DISCONTINUITIES IN GPS CARRIER-PHASE TIME TRANSFER
K. Senior, E. Powers and D. Matsakis, U.S. Naval Observatory
Paper 40: COMPARISON OF ATOMIC FREQUENCY STANDARDS AT NIST AND PTB USING CARRIER PHASE GPS
L. Nelson and J. Levine, National Institute of Standards and Technology
K. Larson, University of Colorado
P. Hetzel, PTB, Germany
Paper 41: RECENT RESULTS WITH THE TRANSATLANTIC GETT CAMPAIGN
T. Schildknecht, R. Dach, T. Springer, Astronomical Institute, University of Bern, Switzerland;
G. Dudle and L. Prost, Swiss Federal Office of Metrology, Switzerland
Paper 42: FREQUENCY TRANSFER USING GPS CODES AND PHASES: SHORT AND LONG TERM STABILITY
C. Bruyninx, P. Defraigne, Royal Observatory of Belgium
Paper 43: NEW TRENDS IN TWO-WAY TIME AND FREQUENCY TRANSFER VIA SATELLITE
W. Schäfer, T. Kuhn, A. Pawlitzki, TimeTech GmbH, Germany
Paper 44: PRECISE TIME TRANSFER EXPERIMENTS USING TWO WAY CARRIER PHASE METHOD PLANNED FOR ETS-VIII SATELLITE
M. Hosokawa, M. Imae, H. Kiuchi, Y. Takahashi, Y. Takahashi, Communications Research Laboratory, Japan
H. Noda, N. Hamamoto, Tsukuba Space Center, Japan
Paper 45: WWVB IMPROVEMENTS: NEW POWER FROM AN OLD TIMER
M. Deutch, W. Hanson, G. Nelson, C. Snider, D. Sutton, W. Yates, National Institute of Standards and Technology
P. Hansen, Space and Naval Warfare Systems Center
B. Hopkins, Pacific-Sierra Research Corporation
Paper 46: DESIGN OF A SATELLITE DATA MANIPULATION TOOL IN THE TIME/FREQUENCY TRANSFER SYSTEM USING SATELLITES
S. Yoon, Korea Telecom Research and Development Group
J. Lee, M. Lee, J. Kim, Access Network Research Laboratory, Korea
Paper 47: COMPACT RUBIDIUM-RAMAN FREQUENCY REFERENCE
N. Vukicevic, J. Kitching, A. Zibrov, L. Hollberg, F. Walls, H. Robinson; National Institute of Standards and Technology
Paper 48: PROGRESS IN THE DEVELOPMENT OF IEM KVARZ PASSIVE HYDROGEN MASERS
N. Demidov, A. V. Pastukhov, A. Uljanov, Institute of Electronic Measurements KVARZ, Russia
Paper 49: VERTICAL CAVITY LASERS FOR ATOMIC TIME STANDARDS
H. Zappe, CSEM, Switzerland
Paper 50: IMPROVED TIMEKEEPING USING ADVANCED TRAPPED ION CLOCKS
R. Tjoelker, J. Prestage, and L. Maleki; Jet Propulsion Laboratory
Paper 51: ON THE USE OF LAMBDA TRANSITIONS IN ATOMIC FREQUENCY STANDARDS
F. Levi, A. Godone, and S. Micalizio; Istituto Elettrotecnico Nazionale Galileo Ferraris (IEN), Italy
J. Vanier, Universite de Montreal, Canada
Paper 52: A COST EFFECTIVE TIME AND FREQUENCY REFERENCE
V. Candelier, G. Marotel, D. Thorax, and C. Trialoup; CEPE, France
Paper 53: RUBIDIUM ATOMIC CLOCK FOR GALILEO
A. Jeanmarie and P. Rochat, Temex Neuchatel Time, Switzerland
F. Emma, European Space Agency ESTEC, The Netherlands
Poster 1: ON AN IMPROVED METHOD OF RESOLVING THE FREQUENCY DIFFERENCE BETWEEN TWO VERY ACCURATE AND STABLE FREQUENCY SIGNALS
R. Percival, Quartzlock, England
Poster 2: HOW TO DISTRIBUTE GPS-TIME OVER COTS-BASED LANS
U. Schmid, M. Horauer, and N. Keroe; Technische Universität, Austria
Poster 3: ACCORD'S HIGH PERFORMANCE LOW COST RECEIVER TECHNOLOGY WITH PRECISE TIME OUTPUT
K. Murali, S. Kiran, B. Prashanth, Accord Software and Systems Private Limited, India
Poster 4: THE AUTONOMOUS DETECTION OF CLOCK PROBLEMS IN SATELLITE TIMEKEEPING SYSTEMS
Y. Chan, J. Camparo, R. Frueholz, The Aerospace Corporation
Poster 5: AN AUTOMATED ALARM PROGRAM FOR HP5071A FREQUENCY STANDARDS
H. Chadsey, U.S. Naval Observatory
Poster 6: DEVELOPMENT OF A MULTIPLE TIME SOURCE COMPARISON SYSTEM FOR DISSEMINATION SERVICE IN TAIWAN
C. Lin, S. Lin, C. Liao, National Standard Time and Frequency Laboratory, Taiwan
Poster 7: A HIGH PERFORMANCE MULTI-CHANNEL TIME INTERVAL COUNTER WITH INTEGRATED GPS RECEIVER
A. Novick, M. Lombardi, V. Zhang, National Institute of Standards and Technology
A. Carpentier, Bellaire Designs
Poster 8: ANALYSIS OF DELAYS IN TRANSMITTING TIME-CODE USING AN AUTOMATED COMPUTER TIME DISTRIBUTION SYSTEM
Y. Shan, H. Chua, S. Yueyan, C. Ann, and A. Kyaw, National Measurement Centre, Singapore
J. Levine, National Institute of Standards and Technology
Poster 9: AN EIGHT-CHANNEL VME-BASED TIMING MODULE FOR THE NIF LASER
J. Larkin, Highland Technology
Poster 10 = Paper 39
Poster 11: SPACE-SEGMENT TIMEKEEPING SYSTEMS FOR NEXT GENERATION MILSATCOM
J. Camparo, Y. Chan, R. Frueholz, The Aerospace Corporation
Poster 12: ANALYSIS NOISE, SHORT-BASELINE TIME TRANSFER, AND A LONG-BASELINE GPS CARRIER-PHASE FREQUENCY SCALE
D. Matsakis, K. Senior and L. Breakiron, U.S. Naval Observatory
Poster 13: THE DESIGN AND IMPLEMENTATION OF THE INTEGRATED TIMING SYSTEM TO BE USED IN THE NATIONAL IGNITION FACILITY
G. Coutts, J. Wiedwald, N. Sewall, L. Lagin, Lawrence Livermore Laboratory, University of California
Poster 14: AIRBORNE COMPARISONS OF ULTRA-STABLE QUARTZ OSCILLATOR WITH H-MASER AS ANOTHER POSSIBLE VALIDATION OF THE GENERAL RELATIVITY
A. Grishaev, Institute of Metrology for Time and Space
Poster 15: EVALUATION OF MITREX MODEM TRANSMIT AND RECEIVE DELAY INSTABILITY
M. Mascarello, P. Tavella, F. Cordara, V. Pettiti, Istituto Elettrotecnico Nazionale Galileo Ferraris, Italy