33rd Annual PTTI Meeting 2001
November 27 - 29, 2001
Hyatt Regency Hotel
200 South Pine Avenue
Long Beach, California 90802
Meeting Officers
Paper 1: SPACE CLOCKS - WHY THEY'RE DIFFERENT
J. White and R. Beard;
U.S. Naval Research Laboratory
Paper 2: OPTICALLY-PUMPED CESIUM BEAM FREQUENCY STANDARDS FOR GPS-III
R. Lutwak, D. Emmons, M. Garvey, and P. Vlitas;
Datum Timing, Test and Measurement
Paper 3: COMPACT, CONTINUOUS BEAM COLD ATOM CLOCK FOR SATELLITE APPLICATIONS
W. Buell and H. Wang, The Aerospace Corporation
Paper 4: MERCURY TRAPPED ION FREQUENCY STANDARD FOR THE GLOBAL POSITIONING SYSTEM
R. Tjoelker, E. Burt, S. Chung, R. Glaser, R. Hamell, L. Maleki, J. Prestage, N. Raouf, T. Radey, G. Sprague, B. Tucker, and B. Young, NASA Jet Propulsion Laboratory
Paper 5: AN EVALUATION OF VARIOUS SPACE CLOCKS FOR GPS IIF
V. Nuth, W. Feess, and A. Wu, The Aerospace Corporation
Paper 6: COMPARISON OF CONTINUOUSLY FILTERED GPS CARRIER-PHASE TIME AND FREQUENCY TRANSFER WITH INDEPENDENT DAILY GPS CARRIER-PHASE SOLUTIONS AND WITH TWO-WAY SATELLITE TIME TRANSFER
Demetrios Matsakis, Ken Senior, and Phyllis Cook, U.S. Naval Observatory
Paper 7: SOLAR FLARES AND PRECISE SATELLITE TIMEKEEPING
J. Camparo and S. Moss, The Aerospace Corporation
Paper 8: RESULTS FROM THE NATIONAL PHYSICAL LABORATORY GPS COMMON-VIEW TIME TRANSFER SERVICE
J.A. Davis and J.D. Clarke, National Physical Laboratory, United Kingdom
Paper 9: TIME DISTRIBUTION CAPABILITIES OF THE WIDE AREA AUMENTATION SYSTEM (WAAS)
W. Klepczynski, ISI
P. Fenton; NovAtel, Canada
E. Powers; U.S. Naval Observatory
Paper 10: REAL TIME ULTRAPRECISE TIME TRANSFER TO UTC USING THE NASA DIFFERENTIAL GPS SYSTEM
E. Powers and K. Senior, U.S. Naval Observatory
Y. Bar-Server, W. Bertiger, R. Muellerschoen, and D. Stowers; NASA Jet Propulsion Laboratory
Paper 11: ESTIMATION OF THE UNCERTAINTY OF TWO-WAY SATELLITE TIME AND FREQUENCY TRANSFER
W. Klepczynski, Innovative Solutions International
D. Kirchner, Technische Universität, Graz, Austria
G. de Jong, NMi Van Swinden Laboratorium, The Netherlands
W. Lewandowski and J. Azoubib, Bureau International des Poids et Mesures, France
J. DeYoung, U.S. Naval Observatory
J. Davis, National Physical Laboratory, Teddington, United Kingdom
F. Baumont, Observatoire de la Côte d’Azur, France
M. Imae, Communications Research Laboratory, Japan
Paper 12: LEAST SQUARES ANALYSIS OF TWO-WAY SATELLITE TIME AND FREQUENCY TRANSFER MEASUREMENTS
J. Davis, P. Harris, S. Shemar, and M. Cox; National Physical Laboratory, United Kingdom
Paper 13: TWO-WAY SATELLITE TIME TRANSFER TO A MOVING PLATFORM
Edward Powers, Angela McKinley; U.S. Naval Observatory
James Romberg, Roger GriMin, David Diener, Harold A. Klotz, Jr., and David Wolters, Boeing
Paper 14: COMMON-VIEW TIME TRANSFER USING THE TWO-CHANNEL FAST-SEQUENCING GPS RECEIVER K+K GPS6-2K
P. Hetzel and T. Polewka, Physikalisch-Technische Bundesanstalt, Braunschweig, Germany
W. Klische, K+K Messtechnik GmbH, Germany
Paper 15: COMMON-VIEW TIME TRANSFER WITH COMMERCIAL GPS RECEIVERS AND NIST/NBS-TYPE RECEIVERS
M. Weiss and M. Jensen, National Institute of Standards and Technology
Paper 16: ACCURACY AND PRECISION OF CARRIER PHASE CLOCK ESTIMATES
K. Senior and J. Ray, U.S. Naval Observatory
Paper 17: GLOBAL TIME TRANSFER CAPABILITY USING GPS CARRIER PHASE DATA
R. Dach, S. Schaer, and T. Schildknecht, Astronomical Institute, University of Berne, Switzerland;
G. Dudle, Swiss Federal Office of Metrology and Accreditation, Switzerland
Paper 18: GPS CARRIER PHASE FREQUENCY TRANSFER ON THE NIMA MONITOR STATION NETWORK
B. Tolman and D. Munton, Applied Research Laboratory, University of Texas
Paper 19: MONITORING THE REMOTE PRIMARY CLOCK BY USING GPS CARRIER PHASE
S.-S. Chen, H.-M Peng, and C.-S. Liao, Chunghwa Telecom Co., Taiwan
Paper 20: PSEUDORANGE SYSTEMATIC ERRORS: ADVERSE EFFECTS ON CARRIER PHASE TIME TRANSFER
John Plumb, Kristine Larson, and Andria Bilich, University of Colorado
Paper 21: THE PERMEATION OF TIME IN MODERN NETWORKS
D. Arnold and P. Skoog, TrueTime, Inc.
Paper 22: A SET OF SCALEABLE MASTER CLOCK SYSTEMS BASED ON COMMERCIAL OFF THE SHELF (COTS) PRODUCTS
G. Shaton, U.S. Department of Defense
Paper 23: DEVELOPMENT OF TIMING ARCHITECTURE FOR A SECURE GLOBAL COMMUNICATIONS NETWORK
G. Shaton, U.S. Department of Defense
Paper 24: A NEW CLASS OF PRECISION UTC AND FREQUENCY REFERENCE USING IS-95 CDMA BASE STATION TRANSMISSIONS
B. Penrod, EndRun Technologies
Paper 25: REPORT ON THE TIME AND FREQUENCY ACTIVITIES OF THE TIME SERVICE DEPARTMENT OF THE U.S. NAVAL OBSERVATORY
D. Matsakis, U.S. Naval Observatory
Paper 26: TIME ACTIVITIES IN ARGENTINA
C. Mondinalli, J. Osorio, J. Amenna and C. Esperón, Observatorio Naval Buenos Aires, Argentina
J. Pablo Soria and C. Kurtz, Instituto Geográfico Militar Argentino, Argentina
E. Felicitas Arias, Bureau International des Poids et Mesures, France
Paper 27: PRIMARY FREQUENCY STANDARDS AT NIST
R. Drullinger, National Institute of Standards and Technology
Paper 28: TIME AND FREQUENCY ACTIVITIES AT THE JET PROPULSION LABORATORY
R. Tjoelker, NASA Jet Propulsion Laboratory
Paper 29: UPDATE ON TIME AND FREQUENCY ACTIVITIES AT PTB
P. Hetzel and A. Bauch, Physikalisch-Technische Bundesanstalt, Germany
Paper 30: RECENT IMPROVEMENTS ON TIME AND FREQUENCY AT CSAO
S. Dong, Shaanxi Astronomical Observatory (CSAO), China
Paper 31: TIME AND FREQUENCY ACTIVITIES AT CRL
Y. Hanado, M. Hosokawa, M. Imae, N. Kurihara, and T. Morikawa, Communications Research Laboratory, Japan
Paper 32: NATIONAL TIME AND FREQUENCY STANDARD OF KAZAKHSTAN REPUBLIC: PRELIMINARY RESULTS
B.Gaigerov, N.Koshelyaevsky, V.Nestouley, S.Poushkin, and V.Tatarenkov, Institute of Metrology for Time and Space, GP "VNIIFTRI", Russia
Paper 33: PROJECT GALILEO: AN OVERVIEW
S. Leschiutta, Politecnico di Torino, Torino, Italy and Istituto Elettrotecnico Nazionale, Torino, Italy
P. Tavella, Istituto Elettrotecnico Nazionale, Torino, Italy
Paper 34: CGGTTS GUIDELINES FOR MANUFACTURERS OF GNSS RECEIVERS USED FOR TIMING
W. Lewandowski, Bureau International des Poids et Mesures, France
J. Levine, National Institute of Standards and Technology
Paper 35: USE OF GEODETIC RECEIVERS FOR TAI
P. Defraigne, Royal Observatory of Belgium
G. Petit, Bureau International des Poids et Mesures, France;
C. Bruyninx, Royal Observatory of Belgium
Paper 36: SIMULTANEOUS ABSOLUTE CALIBRATION OF THREE GEODETIC-QUALITY TIMING RECEIVERS
J. Plumb and K. Larson, University of Colorado
J. White and R. Beard, U.S. Naval Research Laboratory
E. Powers, U.S. Naval Observatory
Paper 37: FAST "DIRECT-P(Y)" GPS SIGNAL ACQUISITION USING A SPECIAL PORTABLE CLOCK
H. Fruehauf, Zyfer, Inc.
Paper 38: A SYSTEM TO COMPARE AND EVALUATE THE QUALITY OF PRECISE FREQUENCY AND TIMING SYSTEMS
W. Lange, Lange-Electronic GmbH, Germany
Paper 39: A MULTICHANNEL DUAL-MIXER STABILITY ANALYZER: PROGRESS REPORT
C. Greenhall, A. Kirk, and G. Stevens, NASA Jet Propulsion Laboratory
Paper 40: CLOCK REQUIREMENTS AND TRADE-OFF FOR SATELLITE-BASED NAVIGATION SYSTEMS
E. Detoma, AleniaSpazio, Corso Marche, Italy
A. Godone, Istituto Elettrotecnico Nazionale “G. Ferraris” (IENGF), Italy
Paper 41: EFFECTS OF PARAMETER ESTIMATION AND CONTROL LIMITS ON STEERED FREQUENCY STANDARDS
J. Skinner and P. Koppang, U.S. Naval Observatory
Paper 42: PRACTICAL PROBLEMS INVOLVING PHASE NOISE MEASUREMENTS
W. Walls, Femtosecond Systems, Inc.
Paper 43: A KALMAN FILTER FOR ATOMIC CLOCKS AND TIMESCALES
L. Breakiron, U.S. Naval Observatory
Paper 44: KALMAN PLUS WEIGHTS: A TIME SCALE ALGORITHM
C. Greenhall, NASA Jet propulsion Laboratory
Paper 45: STUDIES OF AN OPTIMALLY UNBIASED MA FILTER INTENDED FOR GPS BASED TIMEKEEPING
Y. Shmaliy, O. Ibarra-Manzano, and R. Rojas-Laguna, Guanajuato University, Mexico
Paper 46: GLOBAL POSITIONING SYSTEM (GPS) MODERNIZATION — A REVIEW AND UPDATE FOR THE PTTI COMMUNITY
Major M. Hedgepeth and Major S. Rajotte, USAF, GPS Joint Program Office, Los Angeles AFB
D. Latterman, Science Applications International Corporation (SAIC)
Paper 47: ONE-WAY GPS TIME TRANSFER: 2001 PERFORMANCE
S. Hutsell, Captain M. Rivers and 1Lt T. Kelkenberg, 2d Space Operations Squadron, Schriever AFB
Paper 48: PERFORMANCE OF GPS BLOCK II/IIA/IIR ON-ORBIT NAVSTAR CLOCKS
J. Oaks, T. McCaskill, and M. Largay, U.S. Naval Research Laboratory
J. Buisson, AEI
Paper 49: MANAGEMENT OF PHASE AND FREQUENCY FOR GPS IIR SATELLITES
M. Epstein and T. Dass, ITT A/CD
Paper 50: OBSERVABLE RELATIVISTIC FREQUENCY STEPS INDUCED BY GPS ORBIT CHANGES
M. Epstein, E. Stoll, and J. Fine, ITT A/CD
Paper 51: RELATIVISTIC EFFECTS ON SV CLOCKS DUE TO ORBIT CHANGES, AND DUE TO EARTH'S OBLATENESS
N. Ashby, University of Colorado
Poster 1: GPS-BASED ADAPTIVE ESTIMATING OF TIME ERROR FOR CLOCK SYNCHRONIZATION WITH FIR FILTER
Y. Shmaliy, R. Rojas-Laguna, and O.Ibarra-Manzano, Guanajuato University, Mexico
A. Marienko, ”Sichron” Center, Kharkiv, Ukraine
Poster 2: INFLUENCE OF LASER NOISE ON THE OPTICALLY-PUMPED ATOMIC-BEAM CLOCK
J. Camparo, The Aerospace Corporation
Poster 3: A NEW DIGITAL PHASE MEASUREMENT SYSTEM
G. Landis, SFA/U.S. Naval Research Laboratory
I. Galysh, U.S. Naval Research Laboratory
T. Petsopoulos, Praxis/U.S. Naval Research Laboratory
Poster 4: A NEW SYNCHRONIZED MINIATURE RUBIDIUM OSCILLATOR WITH AUTO-ADAPTIVE DISCIPLINING FILTER
P. Rochat and B. Leuenberger, Temex Neuchâtel Time SA, Switzerland
Poster 5: DEGREES OF FREEDOM AND THREE-CORNERED HATS
C. Ekstrom and P. Koppang, U.S. Naval Observatory
Poster 6: RESULTS OF RADIO METEOR COMPARISON OF SCALES OF THE RUSSIAN UTC(SU) AND UKRAINIAN UTC(UA) TIME STANDARDS
V. Bavikina, Y. Koval, and A. Tkachuk, Kharkov State Technical University of Radioelectronic (KTURE), Ukraine
Poster 7: THE MICROCOMPUTER COMPENSATED CRYSTAL OSCILLATOR - PRACTICAL APPLICATION OF DUAL-HARMONIC MODE QUARTZ THERMOMETRY
E. Jackson, Q-Tech Corporation
Poster 8: RESEARCH ON PARAMETERS OF TIME SCALES FORMED BY RECEIVERS OF SIGNALS OF THE SATELLITE RADIONAVIGATIONAL SYSTEM GPS
S. Trambovetskiy, J. Koval, V. Bavykina, and A. Tkachuk, Kharkov State Technical University of Radio Electronics (KTURE), Ukraine
Poster 9: PHASE RADIO METEOR EQUIPMENT FOR TIME AND FREQUENCY STANDARDS COMPARISON
V. Bavykiha, Yu. Koval, S. Kundjukov, and S.Trambovetskiy, Kharkov State Technical University of Radioelectronics (KTURE), Ukraine
Poster 10: PASSIVE METEORIC SYNCHRONIZATION OF TIME SCALES
I. Antipov, V. Bavikina, Y. Koval, and G. Nesterenko, Kharkov State Technical University of Radioelectronics (KTURE), Ukraine
Poster 11: ROBUST GPS-BASED SYNCHRONIZATION OF CDMA MOBILE NETWORKS
D. Schneuwly, Oscilloquartz SA, Switzerland
Poster 12: STATUS REPORT OF TIME AND FREQUENCY ACTIVITIES OF NATIONAL PHYSICAL LABORATORIES, NEW DELHI, INDIA
P. Banerjee, National Physical Laboratory, New Delhi, India