30th Annual PTTI Meeting 1998
December 01 - 03, 1998
Hyatt Regency Hotel
1800 Presidents Street
Reston, VA 20190
Meeting Officers
30 YEARS OF PTTI - A RETROSPECTIVE
William J. Klepczynski, Innovative Solutions International
Paper 1: GPS WEEK ROLLOVER & Y2K COMPLIANCE FOR NBS-TYPE RECEIVERS
V. Zhang and M. Weiss, National Institue of Standards and Technology
E. Powers, U.S. Naval Observatory
R. Loiler, Allen Osborne Associates, Inc.
Paper 2: GPS WEEK TESTING AND YEAR 2000 TESTING FOR ARMY AIRCRAFT GPS RECEIVERS
J. Feist, R. Gott, and E. Thompson, Holloman Air Force Base
Paper 3: GPS WEEK 1024, Y2K TEST
S. Davis and P. Skoog, TrueTime Inc.
Paper 4: 1998 FIRST YEAR OF IMPLEMENTATION OF THE UPDATED TAI ALGORITHM
C. Thomas, Bureau International des Poids et Mesures
Paper 5: A POST-PROCESSED PERCIVAL ALGORITHM FOR A FREE-RUNNING TIME SCALE AND A COMPARISON WITH ALGOS AND AT1 ALGORITHMS
D. Matsakis, U.S. Naval Observatory
Paper 6: STATISTICAL PROBLEMS IN THE ANALYSIS OF UNEQUALLY SPACED DATA
P. Tavella, Istituto Elettrotecnico Nazionale, Italy
M. Leonardi, Politecnico di Torino, Italy
Paper 7: THE RANGE COVERED BY A CLOCK TIME ERROR IN THE CASE OF WHITE FM NOISE
Patrizia Tavella; Istituto Elettrotecnico Nazionale G. Ferraris
Daniela Meo; Università di Torino
Paper 8: BRIDGING THE GAP BETWEEN DESIGN AND USE OF PTTI SYSTEMS: AN OPERATIONS PERSPECTIVE
Steven T. Hutsell, U.S. Naval Observatory
William Bollwerk, AST Engineering
Paper 9: FREQUENCY STABILITY OF ATOMIC CLOCKS USING KNOWLEDGE OF CROSS-CORRELATIONS
F. Torcaso, C.R. Ekstrom, E. Burt and D. Matsaki, U.S. Naval Observatory
Paper 10: 1998 GPS TIME TRANSFER PERFORMANCE
LT S. Huser, USAF, Schriever Air Force Base
S. Hutsell, U.S. Naval Observatory
Paper 11: PERFORMANCE OF GPS ON-ORBIT NAVSTAR FREQUENCY STANDARDS AND MONITOR STATION TIME REFERENCES
O. Oaks and T. McCaskill, U.S. Naval Research Laboratory
W. Reid, SFA, Inc.
J. Buisson, Antoine Enterprises
Paper 12: GPS BLOCK IIR RUBIDIUM ATOMIC FREQUENCY STANDARD (RAFS) LIFE TEST
R. Beard, J. Brad, J. White, A. Frank and F. Danzy, U.S. Naval Research Laboratory
W. Reid, SFA, Inc.
J. Buisson, Antoine Enterprises
Paper 13: SHORT-TERM CHARACTERIZATION OF GPS DISCIPLINED OSCILLATORS AND FIELD TRIAL FOR FREQUENCY OF ITALIAN CALIBRATION CENTRES
F. Cordara and V. Pettiti, Istituto Elettrotecnico Nazionale, Italy
Paper 14: ANALYSIS OF ON-ORBIT BEHAVIOR OF GPS BLOCK II-R TIME KEEPING SYSTEM
T. Dass, J. Petzinger, H. Rawicz and J. Rajan; ITT Aerospace Communications Division
Paper 15: REAL-TIME GPS MONITORING OF ATOMIC FREQUENCY STANDARDS IN THE CANADIAN ACTIVE CONTROL SYSTEM (CACS)
F. Lahaye, M. Caissy and J. Popelar; National Resources, Canada
R. Douglas, National Research Council, Canada
Paper 16: COORDINATION OF POLISH ATOMIC TIME SCALE AND SYNCHRONIZATION OF CLOCKS USING MULTI-CHANNEL GPS RECEIVERS
J. Nawrocki, Astrogeodynamical Observatory, Space Research Center, Poland
W. Lewandowski, Bureau International des Poids et Mesures
Paper 17: A TEST OF THE USE OF GLONASS PRECISE CODE FOR HIGH-PRECISION TIME TRANSFER
J. Azoubib and W. Lewandowski, Bureau International des Poids et Mesures, France
Paper 18: RESULTS OF RIRT'S COMPARISONS VIA GLONASS SIGNALS
P. Bogdanov, A. Gevorkyan and V. Zholnerov; The Russian Institute of Radionavigation and Time, Russia
Paper 19: THE IGS/BIPM PILOT PROJECT TO STUDY ACCURATE TIME AND FREQUENCY COMPARISONS USING GPS PHASE AND CODE MEASUREMENTS
J. Ray, U.S. Naval Observatory
C. Thomas, Bureau International des Poids et Mesures
Paper 20: PRECISE CLOCK SOLUTIONS USING CARRIER PHASE FROM GPS RECEIVERS IN THE INTERNATIONAL GPS SERVICE
J. Zumberge, D. Jefferson, D. Stowers, R. Tjoelker and L. Young; Jet Propulsion Laboratory
Paper 21: CALIBRATION CONSIDERATIONS FOR IGS/BIPM PILOT TIME TRANSFER PROJECT USING CARRIER PHASE
R. Beard, J. Brad, J. White, and O. Oaks; U.S. Naval Research Laboratory
Paper 22: A LONG-TERM COMPARISON BETWEEN GPS CARRIER-PHASE AND TWSTT MEASUREMENTS
K. Larson, University of Colorado
L. Nelson and J. Levine, National Institute of Standards and Technology
Paper 23: ACCURATE FREQUENCY AND TIME COMPARISONS USING GPS CARRIER PHASE: RECENT RESULTS
G. Petit, C. Thomas and Z. Jiang; Bureau International des Poids et Mesures
=Paper 24: A VERY SHORT BASELINE TIME TRANSFER EXPERIMENT USING TWO GEODETIC QUALITY GPS RECEIVERS AND CARRIER PHASE TECHNIQUES
J. Clarke, J. Davis and A. Lowe; National Physical Laboratory, UK
Paper 25: FIRST RESULTS ON A TRANSATLANTIC TIME AND FREQUENCY TRANSFER BY GPS CARRIER PHASE
G. Dudle, F. Overney and L. Prost; Swiss Federal Office of Metrology
T. Schildknecht and T. Springer, Astronomical Institute of the University of Berne, Switzerland
Paper 26: HIGH PRECISION TIME AND FREQUENCY TRANSFER USING GPS PHASE AND CODE MEASUREMENTS
T. Schildknecht and T. Springer, Astronomical Institute, University of Berne, Switzerland
Paper 27: HARDWARE DELAY MEASUREMENTS AND SENSITIVITIES IN CARRIER PHASE TIME TRANSFER
E. Powers, U.S. Naval Observatory
Paper 28: TWO-WAY SATELLITE TIME TRANSFER (TWSTT): USNO OPERATIONS AND CALIBRATION SERVICES
J. DeYoung, U.S. Naval Observatory
Paper 29: IMPROVING THE DELAY STABILITY OF A TWO-WAY SATELLITE TIME AND FREQUENCY TRANSFER EARTH STATION
S. Shemar and J. Davis, National Physical Laboratory, UK
Paper 30: TWO WAY SATELLITE TIME TRANSFER (TWSTT) APPLICATIONS WITH THE EASTERN TEST RANGE
I. Galysh, D. Koch and R. Beard, U.S. Naval Research Laboratory
W. Reid, SFA, Inc.
J. Buisson, Antoine Enterprises
Paper 31: TWO-WAY SATELLITE TIME TRANSFER ACTIVITIES IN THE ASIA-PACIFIC REGION
M. Imae, M. Hosokawa, K. Imamura, H. Yukawa, Y. Shibuya, Communications Research Laboratory, Japan
P. Fisk, S. Quigg, M. Lawn, J. Thorn, M. Wouters, C. Coles, National Measurement Laboratory, Australia
L. Zhang, Shaanxi Astronomical Observatory, China
Y. Nadadan, T. Shi, Japan National Research Laboratory of Metrology, Japan
Paper 32: CALIBRATION OF THREE EUROPEAN TWSTFT STATIONS USING A PORTABLE STATION AND COMPARISON OF TWSTFT AND GPS COMMON-VIEW MEASUREMENT RESULT
D. Kirchner, Technische Universität, Graz, Austria
H. Ressler, Space Research Institute, Austria
P. Hetzel, Physikalish-Technische Bundesanstalt, Germany
A. Soering, Deutsche Telekom AG, Germany
W. Lewandowski, Bureau International des Poids et Mesures
Paper 33: DETERMINATION OF GEOSTATIONARY SATELLITE ORBITS AND THE SAGNAC EFFECT FOR TWO-WAY TIME TRANSFER
L. Koshgarian and J. DeYoung, U.S. Naval Observatory
Paper 34: TWO-WAY SATELLITE TIME TRANSFER USING INTELSAT 706 ON A REGULAR BASIS: STATUS AND DATA EVALUATION
J. Azoubib, W. Lewandowski, Bureau Internation des Poids et Mesures
D. Kirchner, Technische Universität,
Graz
P. Hetzel, Physikalisch-Technische Bundesastalt, Germany
W. Klepczynski, Innovative Solutions International
D. Matsakis, U.S. Naval Observatory
T. Parker, National Institute of Standards and Technology
H. Ressler, Space Research Institute, Austria
A. Soering, Deutsche Telekom AG, Germany
G. De Jong, Van Swinde
n Laboratorium, The Netherlands
F. Baumont, Observatoire de la Côte d' Azur, France
J. Davis, National Physical Laboratory, UK
Paper 35: FREQUENCY TRANSFER AND CLEANUP SYSTEM FOR ULTRA-HIGH STABILITY AT BOTH LONG AND SHORT TIMES FOR THE CASSINI KA BAND EXPERIMENT
M. Calhoun, G. Dick, and R. Wang, Jet Propulsion Laboratory
Paper 36: EFFECT OF CLOCK NOISE ON THE SYNCHRONIZATION PERFORMANCE OF CONSTANT BIT RATE (CBR) TRAFFIC IN AN ATM NETWORK
T. Jayawardena, and C. Olszewski, AT&T Laboratories
Paper 37: AN OVERVIEW OF THE TIME DISTRIBUTION SYSTEM FOR THE WIDE AREA AUGMENTATION SYSTEMS (WAAS)
W. Klepczynski, Innovative Solutions International
Paper 38: ON THE PROBLEMS OF SYSTEM TIME GENERATION FOR A FUTURE GNSS2
J. Hahn, DLR, Germany
P. Tavella, Istituto Elettrotecnico Nazionale, Italy
Paper 39: THE ROLE OF TIME AND FREQUENCY IN THE MTSAT SATELLITE AUGMENTATION SYSTEM (MSAS)
A. Nii, Innovative Solutions International
T. Ishita, NEC Corporation, Japan
Paper 40: THE ROLE OF TIME AND FREQUENCY IN EUROPEAN GEOSTATIONARY NAVIGATION DELAY (EGNOS)
A. Job, European Space Agency
J. M. Pieplu, ALCATEL
A. Batchelor, RACAL Research Limited Ltd
M. Brunet, Centre National d'Etudes Spatiales
Paper 41: LORAN-C TIME OF TRANSMISSION MONITOR
LT. L. Putnam, USCG, U.S. Coast Guard Navigation Center
Poster 1: AUTOMATIC FREQUENCY CALIBRATION USING A FUZZY LOGIC CONTROLLER
C.-H. Chang, C.-S. Liao and K.-Y. Tu, Telecommunication Laboratories of Chunghwa Telecom Co., Ltd., Taiwan
Poster 2: MILLISECOND PULSAR OBSERVATIONS AT CRL
Y. Hanado, M. Imae, M. Hosokawa, M. Sekido, A. Kaneko and Y. Shibuya, Communications Research Laboratory, Japan
H. Kobayashi, Institute of Space and Astronautical Science, Japan
N. Kawaguchi and K. Fujisawa, National Astronomical Observatory, Japan
Poster 3: PROGRESS TOWARDS A LASER-COOLED CESIUM ATOMIC FOUNTAIN FREQUENCY STANDARD
W. Klipstein and S. Ghezali, National Institute of Standards and Technology;
C. Ekstrom, U.S. Naval Observatory;
S. Rolston and W. Phillips, National Institute of Standards and Technology
Poster 4: UPDATE OF THE LOW COST GPS TIME TRANSFER SYSTEM
N. Koshelyaevsky, Institute of Metrology for Time and Space, Russia
Poster 5: IEM KVARZ AND QUARTZLOCK GPS DISCIPLINED RUBIDIUM FREQUENCY AND TIME STANDARD
C. Little, A. Sheronov, N. Demidov and C. Green, Quartzlock, UK
Poster 6: SYNCHRONIZATION OF THE SPANISH R and D NETWORK (RedIRIS)
J. Palacio, J. Galindo, L. Batanero and T. Lopez, Real Instituto y Observatorio de la Armada, Spain
C. Tomas, CSIC RedIRIS, Spain
Poster 7: A BAYESIAN METHOD FOR OSCILLATOR CHARACTERIZATION
F. Vernotte, Observatoire de Besançon, France
G. Zalamansky, Université de Metz, France
Poster 8: STABILITY AND ACCURACY OF THE REALIZATION OF THE TIME SCALE IN SINGAPORE
D. Zhongning and C. Ann, N. Hoon, Singapore Productivity and Standards Board, Singapore
Poster 9: UNEQUAL ARMS MICHELSON INTERFEROMETERS
M. Tinto and J. Armstrong, Jet Propulsion Laboratory
Poster 10: TIME TRANSFER USING GPS: A COMPARATIVE STUDY OF CODE AND CARRIER PHASES ANALYSIS RESULT
C. Bruyninx, P. Defraigne and P. Paquet, Royal Observatory of Belgium
Poster 11: PSEUDO RANDOM CODE CORRELATOR TIMING ERRORS DUE TO MULTIPATH IN CABLES AND OTHER CIRCUIT ELEMENTS
F. G. Ascarrunz, University of Colorado
T. E. Parker and S. R. Jefferts, National Institute of Standards and Technology