Index to the proceedings of the Precise Time And Time Interval (PTTI) systems and applications (formerly applications and planning) meeting


Past Meetings >> PTTI 2001

33rd Annual PTTI Meeting 2001


Meeting Information

November 27 - 29, 2001

Hyatt Regency Hotel
200 South Pine Avenue
Long Beach, California 90802

Meeting Officers


Advance Program

Download the Advance Program


Papers

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


Posters

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


Past Meetings >> PTTI 2001