June 1-3, 1998 Adams Mark Hotel, Denver, Colorado Table Of Contents Plenary Session: Taking Navigation To New Heights Modernization, Status and Prognosis J. Armor, GPS JPO GPS & Spectrum S. Frodge, U.S. Department of Transportation Civil GPS Modernization Options K. McDonald, SatTech Systems Session 1A: Navigation: Past, Present, and Future Future Worldwide Position, Navigation, and Timing (PNT) Requirements and Acquisition Strategies H. Skalski, OST/P; M. Mayne, USCG; B. Fauver, SAIC Impasse in CNS Modernization Programs: Policy and Technical Perspectives A. Shantz, National Center for Atmospheric Research A Road Map for GPS Based Civil Aviation in the Next Century M. Ananda, P. Munjal, K. Woo, The Aerospace Corporation Navigating the Uncertain Waters of the 21st Century: The Role of New Technologies in Building a Reliable and Secure Maritime Infrastructure S. Flynn, V. Wilczynski, R. Harnett, USCG Academy Operational Performances of an Innovative European Navigation System (INES) V. Thiebolt, F. Zwolska, Alcatel Telecom Local Area Augmentation System Status T. Skidmore, Ohio University MAGNET: A European Multi-Modal Approach of Space-based Navigation O. Silvy, Dassault Electronique; J. Lavroff, European Commission Session 1B: Spaceborne Applications of GPS Precise Orbit Determination for Low-Earth Orbiting Satellites Using GPS Data: Recent Advances B. Haines, S. Lichten, M. Lough, R. Muellerschoen, Y. Vigue-Rodi, Jet Propulsion Lab A Batch Filter for GPS Baseline Estimation Using On-Orbit GPS and Gyro Data D. Highsmith, P. Axelrad, University of Colorado GPS Receivers for the Shuttle Radar Topography Mission C. Duncan, C. Andricos, W. Bertiger, L. Young, Jet Propulsion Laboratory Evaluation of GPS Architectures for High Altitude Spaceborne Users T. Powell, W. Feess, M. Menn, Aerospace Corporation Results from Real GPS Data from a Trimble Tans II Receiver in a Low Altitude Orbit I. Osorio, J. Osorio, University of Porto; J. Rebordao, INETI/LAER Aerospace Laboratory Session 2A: Precision Approach The Precision Landing System Receiver (PLSR) Multi-Mode Receiver Operational Flight Testing and DGPS Development/Technical Approach A. Hunton, H. Buell, D. Gaspari, T. Panek, R. Kanagawa, GEC-Marconi Hazeltine Corp. Performance Analysis of Alternative Methods for LAAS Multiple Reference Consistency Check C. Shively, The MITRE Corp. Limitations and Pitfalls in the Application of Test Statistics to Integrity Monitoring L. Etnyre, Star Voyager Systems A Position-domain RAIM Algorithm for Improved Safety and Availability P. Massatt, Dr. E. Ghashghai, The Aerospace Corp. Signal Processing Algorithms for Multipath Mitigation in GPS E-S. Gadalla, M. Pacter, S. DeVilbiss, AFIT Derivation of a Theoretical Model for Estimation of Measurement Error Induced by an Arbitrary Disturbance on a Coherent Delay Lock Loop J-M. Lopez Almansa, P. Pablos, European Space Agency Session 2B: Land Navigation Accelerometer-Based Gyro-Free Multi-Sensor INS K. Mostov, University of California, Berkeley In-Situ Referencing for Differential GPS Corrections in IVHS H. Abou Ghaida, B. Ravani, University of California at Davis Fast Acquisition Techniques for GPS Receivers S. Lannelongue. P. Pablos, European Space Agency Navigating Farm Fields to Cover the Most Area with the Least Distance R. Palmer, D. Wild, University of Regina Status of GPS Precise Positioning Service Use in the Department of the Interior K. Brown, USGS, Biological Resources Division Federal Radionavigation Plan-A Perilous and Expensive Airway for Civil Aviation R. Crow, Crow Assoc. Session 3A: Atmospheric Effects The Effect of Flares on GPS Satellite Orbits R. Anderson, NIMA Simulation Studies for Ionospheric Scintillation R. Kumar, P. Munjal, K. Woo, The Aerospace Corporation A Novel Approach for an Ionospheric Obliquity Process Responsive to Azimuthal Variation R. Conker, B. El-Arini, MITRE Characterization of Atmospheric Propagation Errors for DGPS A. Coster, B. Burke, M. Pratt, P. Misra, MIT Lincoln Lab Tropospheric Zenith Delay Prediction Accuracy for Airborne GPS High-Precision Positioning V. Mendes, University of Lisbon; R. Langley, University of New Brunswick The Atmospheric Influence on the Results from the Swedish Permanent GPS Network F. Darin, Onsala Space Observatory, Chalmers University of Technology GPS Ionospheric Scintillation Measurements Using a Beam Steering Antenna Array for Improved Signal/Noise R. Slosky, A. Brown, NAVSYS Corporation Session 3B: Integrated Navigation Integrated GPS/Loran, Structures and Issues B. Peterson, R. Harnett, D. Bruckner, R. Heatherington, USCG Academy A Dual Inertial Integrated Navigation System J. Bird, Defence Research Establishment Ottawa; D. Arden, Dale Arden Consulting Integration of GPS and Loran-C/Chayka - A European Perspective D. Kuegler, Avionik Zentrum Braunschweig A GPS/Doppler Navigation System for Utility and Cargo Helicopters H. Buell, L. Oleinik, GEC-Marconi Hazeltine High Accuracy Targeting Using A GPS-Aided Inertial Measurement Unit I. Longstaff, A. Brown, NAVSYS Corporation A Survey of Self Alignment Techniques for Inertial Measurement Units N. Mathur, Parker Aerospace Session 3C: Surveying, Geodetic, and Imagery Exploitation Applications Gravity Modeling for High-Accuracy GPS/INS Integration D. Grejner-Brzezinska, B. Phuyal, The Ohio State University GPS/INS Integrated Navigation System in Support of Digital Image Georeferencing M. Mostafa, K.P. Schwarz, P. Gong, The University of Calgary Position and Orientation System for Direct Georeferencing (POS/DG) E. Lithopoulos, J. Hutton, Applanix Corporation A Few Pertinent Ideas about Geodetic Datum for GPS J. Van Sickle, QWEST How Long Must We Wait? Duration of GPS Observations for Long Baselines G. Creager, R. Maggio, Texas A&M University A Simple and Economic Algorithm for Ambiguity Resolution OTF Using a Whitening Filter A. Mohamed, K. Schwarz, The University of Calgary Session 4A: Space and Control Segment / Military Applications I Long-term Trending of GPS Performance Characteristics R. Conley, Overlook Systems Technologies, Inc. The Challenges of the IIF A. Pinker, ANSER; S. DeCou, SAF/AQPS; J. Sapp, ANSER GPS High Fidelity System Simulator - A Tool to Benefit Both the Control and User Segments T. Driver, Lockheed Martin Federal Systems Rangeless Ranges T. Higdon, A. Pinker, ANSER Information Dominance, Utilization of Advanced Global Positioning System Receivers in the 21st Century Battlespace J. Lortie, USAF, SMC/CZU Session 4B: Sensor Technology Multipath Mitigation with Gated Signal Technology S. Kanekal, M. Braasch, Ohio University A Modular Reprogrammable Digital Receiver Architecture E. Holm, A. Brown, R. Slosky Test and Simulation Results of Geostationary Satellite (GEO) Uplink Subsystem (GUS) using GEO Navigation Payloads M. Grewal, W. Brown, R. Lucy Session 4C: Marine Navigation A Precision Hybrid Inertial/Acoustic Navigation System for a Long-Range Autonomous Underwater Vehicle B. Butler, MacDonald Dettwiler; R. Verrall, Department of National Defence (Canada) High Fidelity GPS Receiver Simulation A. Seitz, M. Braasch, Ohio University Session 5A: Space and Control Segment / Military Applications II Review and Analysis of the Selective Availability Anti-Spoofing Module (SAASM) CArd Integration Program (SCIP) K. Goussak, ARINC; T. Kusserow, USAF, B. Goblish, Alliant Techsystems GPS Performance Evaluation and WAGE M. Menn, W. Feess, H. Bernstein, The Aerospace Corporation Evaluation of DoD GPS Satellite Ephemerides Using NASA Laser Ranging Data J. O'Toole, Naval Surface Warfare Center Dahlgren Division Acquisition and Tracking Performance of NRZ and Square Wave Modulated Symbols for Use in GPS J. Holmes, S. Raghavan, S. Lazar, The Aerospace Corporation Future DoD Precision Approach and Landing Architecture T. Bombard, Booz-Allen & Hamilton; G. Colby, Naval Air Warfare Center-Aircraft Division; D. Johnson, USAF Session 5B: Airborne Navigation Estimation of the Lateral Collision Risk of the North Pacific Routes O. Amai, S. Nagaoka, Electronic Navigation Research Institute, Ministry of Transport (Japan) System Level Diagnosis Applied to GNSS C. Lamb, XKL Systems; L. Debrunner, J. Fagan, University of Oklahoma Offset Course Guidance M. Hutton, Lockheed Martin Federal Systems Flight Experiment for Calibrating the Bias Errors of a Height Finding Radar Using Off-line Kinematic GPS S. Nagaoka, O. Amai, M. Sumiya, Electronic Navigation Research Institute, Ministry of Transport (Japan) A Non-Intrusive Flightline Test of an Aircraft Installed DGNSS Instrument Landing System Integrity Function J. Michaels, MPD Technologies, Inc. |