ION GPS-99 Table of Contents PLENARY SESSION Crossroads - How Will Satellite-Based Navigation and Timing Move into the Next Millenium? Keynote Speaker: Dr. Neal Lane, Assistant to the President for Science and Technology Moderator: Dr. Scott Pace, RAND Corporation, Public Policy Analyst Panel: John Bowdler, Deputy Secretary, Australian DOT & Regional Services; Roderick van Dam, Legal Counsel, EUROCONTROL; Joseph Canny, U.S. DOT Deputy Asst. Secretary for Navigation Systems Policy; Daniel Salvano, Acting Director, Office of Communications, Navigation and Surveillance Systems, FAA; Colonel James Armor, DoD Systems Program Director NAVSTAR GPS JPO; Jack Ryan, Air Transport Association, page 1. SESSION A1 - GEODESY, ENGINEERING & DEFORMATION MONITORING Rigorous Transformation of GPS-Determined Vector Components, T. Soler, N.S. Doyle, L.W. Hall, National Geodetic Survey, NOS, NOAA, page 27. CATNET, a Permanent GPS Network with Real-Time Capabilities, J. Talaya, E. Bosch, Institut Cartogràfic de Catalunya, Spain, page 33. GPS Seismometer and its Signal Extraction, L. Ge, The University of New South Wales, Australia, page 41. Surface Deformation Detection Using GPS Multipath Signals, X. Ding, Y. Chen, J. Zhu, D. Huang, Hong Kong Polytechnic University, Hong Kong, page 53. Deformation Monitoring Scheme using Static GPS and Continuous Operating Reference Stations (CORS) in California, M.A. Duffy, C. Whitaker, Metropolitan Water District, Survey Engineering Branch, page 63. Track Irregularity Measurement using an INS - GPS Integration Technique, T. Lück, E. Löhnert, B. Eissfeller, University FAF Munich, Germany; P. Meinke, Computer und Kommunikation GmbH, Germany, page 71. Comparison of GPS Measurements and Finite Element Modelling for the Deformation Measurements of the Humber Bridge, G.W. Roberts, A.H. Dodson, V. Ashkenazi, The University of Nottingham; C.J. Brown, R. Karuna, Brunel University; R.A. Evans, The Humber Bridge Board, page 79. Optimized Planning of GPS-Based Measurements on Points with Restricted Satellite Visibilities, F.J. Lohmar, University of Applied Sciences, page 85. GPS Surveying Using Three Satellites, C.D. Hill, RMIT University, page 91. SESSION B1 - INTERFERENCE & FREQUENCY COORDINATION Interference Resistance Improvement Through a Combined Use of GPS & GLONASS, J. Buquet, A. Soulier, LRBA, France, page 101. FAA GPS RFI Mitigation Program, M. Geyer, DOT Volpe Center; R. Frazier, FAA, page 107. Interference Direction Finding for Aviation Applications of GPS, K. Gromov, D. Akos, S. Pullen, P. Enge, B. Parkinson, Stanford University; B. Pervan, Illinois Institute of Technology, page 115. A Concept for GNSS Interference Monitoring, F. Butsch, Institute of Navigation, University of Stuttgart, Germany, page 125. Jammer and Interference Location System - Design and Initial Test Results, A. Brown, D. Reynolds, NAVSYS Corporation; D. Roberts, S. Serie , Air Force Space Battlelab, page 37. Location of GPS Interferers, J.E. Wohlfiel, FALON Inc.; B. Tanju, SPAWAR, page 143. A Comparison of CW and Swept CW Effects on a C/A Code GPS Receiver, K.D. Johnston, Air Force Institute of Technology, page 149. SESSION C1 - WIDE AREA AUGMENTATION SYSTEMS Satellite-Based Augmentation System Signal-In-Space Integrity Performance Analysis, Experience, and Perspectives, D. Dai, T. Walter, P. Enge, J.D. Powell, Stanford University, page 159. Assessment of EGNOS Continuity from Position to Range Domain, X. Derambure, J.M. Piéplu, D. Flament, J.C. Levy, E. Sales, Alcatel Space Industries; J. Ventura-Traveset, European Space Agency, page 171. A Static and Dynamic Error Analysis of the Operational GPS WAAS for Use in Precision and Non-Precision Approaches, E. Darne, H. Hejjo, J. Fagan, University of Oklahoma; R. Sexton, Innovative Solutions International; G. McCartor, FAA Standards Branch AFS-420, page 181. The First Prototype GPS/WAAS Receiver in Japan, H. Nakao, M. Kawai, K. Wakasa, M. Izumikawa, Furuno Electric Co., Ltd, page 189. Flight Tests Demonstrate Sub 50 cms RMS Vertical WADGPS Positioning, R.J. Muellerschoen, W.I. Bertiger, Jet Propulsion Laboratory, California Institute of Technology; M.L. Whitehead, Satloc, page 199. A Solution of a Natural Way to Implement WADGPS in East Asia: Decentralized WADGPS, C. Kee, C. Pyong, Seoul National University, Korea, page 211. Interoperability Test Analysis between EGNOS and MSAS SBAS Systems, J. Nieto, J. Cosmen, I. García, GMV, S.A.; J. Ventura-Traveset, I. Neto, European Space Agency; K. Hoshinoo, ENRI Institute, page 221. The Sensitivity of Category I Precision Approach Availability to GPS Satellite Constellation, P. Tran, J.-S. Wu, J. Lewellen, Raytheon Systems Company; J. Angus, Claremont Graduate University, page 233. Simulator Validation Testing of the WAAS Verification Receiver, R. Brinkley, NAWC-AD; R. Aggarwal , Averstar, page 241. Investigation of Measurement Inconsistency in Dual-Frequency GPS Receivers, Y. Gao, X. Liao, M. Olynik, The University of Calgary, Canada; F. Lahaye, P. Héroux, N. Beck, Geodetic Survey of Canada, page 251. Testing Magnet Receiver Under Operational Conditions, J.P. Vincent, F. Brunel, Alcatel Space Industries, France; O. Silvy, Thomson-CSF Detexis, France; A.S. Bruce, Racal, UK; X. Gu, ADTRANZ, Germany; H.-G. Wippich, DASA, Germany; A. Caignault, Ministry of Defense, France; J.-L. Lavroff, European Commission DG XIII, Belgium, page 259. SESSION D1 - RECEIVER SYSTEMS & TECHNOLOGY Use of Multiple Antennas to Mitigate Carrier Phase Multipath in Reference Stations, J.K. Ray, University of Calgary, Canada, page 269. Performance of GPS Receivers with More Than One Multipath, C. Macabiau, B. Roturier, A. Benhallam, CNS Research Laboratory of the ENAC, France; E. Chatre, STNA, page 281. Optimum Semi-Codeless Carrier Phase Tracking of L2, K.T. Woo, NavCom Technology, Inc., page 289. GPS Receiver Block Processing, G. Feng, F. van Graas, Ohio University, page 307. Fast Direct P(Y)-Code Acquisition Using XFAST, C. Yang, Signal & Systems Technologies, J. Vasquez, Air Force Research Laboratory; J. Chaffee, ZC&H Dynamic Systems, Inc., page 317. Acquisition to Tracking and Coasting for Software GPS Receiver, J.J. Schamus, Veridian Corporation; J.B.Y. Tsui, Air Force Research Laboratory, page 325. GLONASS Receiver Inter-Frequency Biases - Calibration Methods and Feasibility, J.B. Neumann, M. Bates, R.S. Harvey, NovAtel Inc., page 329. Determining Specifications for an External GPS Reference Oscillator, A.K. Tetewsky, J.B. Lozow, K.W. Flueckiger, The Charles Stark Draper Laboratory, Inc., page 339. SoftFlex: An Advanced Approach to Design of GNSS Receiver with Software Correlator, A. Botchkovski, V. Chistyakov, M. Golubev, N. Mikhailov, S. Pospelov, M. Vasilyev, Soft Nav Ltd., Russia; P.A. Krauss, W. Fichter, M. Mittnacht, E. Gottzein, Dornier Satellitensysteme GmbH, Germany, page 353. Direct P(Y)-Code Acquisition Algorithm for Software GPS Receivers, D.M. Lin, J.B.Y. Tsui, D. Howell, Air Force Research Laboratory, page 363. SESSION E1 - SPACE SYSTEMS & APPLICATIONS I Enabling Spacecraft Formation Flying through Spaceborne GPS and Enhanced Autonomy Technologies, F.H. Bauer, K. Hartman, J. Bristow, D. Weidow, NASA Goddard Space Flight Center; J.P. How, F. Busse, Stanford University, page 369. Positioning with Autonomous Formation Flyer (AFF) on Space-Technology 3, S. -C. Wu, D. Kuang, Jet Propulsion Laboratory, California Institute of Technology, page 385. First Autonomous Rendezvous using Relative GPS Navigation by ETS-VII, I. Kawano, M. Mokuno, T. Kasai, T. Suzuki, National Space Development Agency of Japan, page 393. Relative State Estimation Using GPS Flight Data from Co-Orbiting Spacecraft, D. Highsmith, Naval Research Laboratory; P. Axelrad, University of Colorado, page 401. A GPS Formation Flying Testbed for the Modeling and Simulation of Multiple Spacecraft, R.J. DeBolt, P.A. Stadter, M.S. Asher, The John Hopkins University Applied Physics Laboratory; P.R. Kalata, Drexel University; J.O. Bristow , NASA Goddard Space Flight Center, page 411. ATV GPS Receiver Initialisation Requirements during Launch Phase, A. Garcia-Rodriguez, Grupo Mecanica de Vuelo; D. Paris, J. Monreal, P. Pablos, European Space Agency, page 21. Tracking the Relative Motion of Four Space Payloads Launched from a Sub-Orbital NASA Rocket, H. Martell, Waypoint Consulting Inc.; B. Bull, NASA Goddard Space Flight Center, page 429. New Space GNSS Navigation Experiments, J.-L. Issler, L. Lestarquit, M. Grondin , M.-C. Charmeau, D. Laurichesse, A. Lamy, E. Vincendet, C. Cazaux, CNES; F. Legrand, A Benhallam, ENAC; Y. Domaine, Aerospatiale; X. G'sell, MMS; G. Potignat, N. Wilhelm, C. Mehlen, C. Valpard, Alcatel, page 435. FedSat Orbit Determination: Duty Cycle Operations and Orbit Accuracies, Y. Feng, Queensland University of Technology, page 445. Real Time Autonomous Orbit Determination of GEO Satellite Using GPS, M. Vasilyev, Soft Nav Ltd., Russia, page 451. Carrier-Phase Bias Initialization for Formation Flying Vehicles with Onboard Pseudolites, E. Olsen, C.-W. Park, J.P. How, Stanford University, page 459. SESSION A2 - LAND SYSTEMS & PUBLIC SAFETY A Heads Up Display based on a DGPS and Real Time Accessible Geo-Spatial Database for Low Visibility Driving, H.-M. Lim, B. Newstrom, C. Shankwitz, M. Donath, University of Minnesota, page 469. Adding Vehicle Dead-Reckoning Data for Improved Automotive GPS Performance in an Urban Environment, G. Ffoulkes-Jones, G. Whitworth, Symmetricom Ltd., page 479. Wireless Assisted GPS-SiRF Architecture and Field Test Results, L.J. Garin, M. Chansarkar, S. Miocinovic, C. Norman, D. Hilgenberg, SiRF Technology Inc., page 489. GPS Roadside Integrated Precision Positioning System, D. Hohman, T. Murdock, E. Westerfield, T. Hattox, T. Kusterer, The Johns Hopkins University, Applied Physics Laboratory, page 499. Land Vehicle Navigation in the Urban Canyon - A Kalman Filter Solution using Integrated GPS, GLONASS and Dead Reckoning, A.N. Kealy, The University of Melbourne; M. Tsakiri, M. Stewart, Curtin University of Technology, page 509. New Differential and RTK Corrections Service for Mobile Users, Based on the Internet, H. Hada, H. Sunahara, Nara Institute of Science and Technology, Japan; K. Uehara, J. Murai, Keio University, Japan; I. Petrovski, H. Torimoto, S. Kawaguchi, DX Antenna Co. Ltd., Japan, page 519. Combining GPS and Cell Phone Handsets - The Intelligent Approach, A.R. Pratt, Symmetricom Ltd., page 529. GPS-DR Integration Using Low Cost Sensors, B.R. Madhukar, R.A. Nayak, J.K. Ray, M.R Shenoy, Accord Software & Systems Private Limited, India, page 537. GPS and GIS Integration in Mobile Equipment for Improved Mobile Emergency Operations, P. Labbé, Defence Research Establishment Valcartier, page 545. DGPS/INS/Wheel Sensor Integration for High Accuracy Land-Vehicle Positioning, Y. Kubo, T. Kindo, A. Ito, S. Sugimoto, Ritsumeikan University, Japan, page 555. Charging for Road use by Using Navigation Systems, M.H. EL-Haddad, E.T. Powner, University of Sussex, UK, page 565. SESSION B2 - SPECTRUM/WRC PREPARATION The CDMA Limits of C/A Codes in GPS Applications - Analysis and Laboratory Test Results, S. Raghavan, R. Kumar, S. Lazar, M. Zeitzew, R. Wong, J. Michaelson, A. Doran, M. Bottjer, The Aerospace Corporation, page 569. Cross-Correlation of C/A Codes in GPS/WAAS Receivers, A.J. Van Dierendonck, AJ Systems; G.A. McGraw, R.J. Erlandson, Rockwell Collins; R. Coker, RCS, page 581. Bandwidth Requirements for an Additional Radionavigation Satellite Service Allocation, K.S. Sandhoo, C. Hegarty, MITRE/CAASD; S. Frodge, DOT; A.J. Van Dierendonck, A.J. Systems; R.L. Reaser, DoD; E. Drocella, NTIA, page 591. GPS: Synchronizing Our Telecommunications Networks, E. Butterline, Symmetricom; S. L. Frodge, DoT, page 597. Selection Rationale for the New Civil Global Positioning System (GPS) Signal, S. Frodge, DoT; M. Biggs, FAA, page 607. Obtaining a Space-to-Space Allocation in the RNSS/GPS Spectrum Bands, J. Rush, D. Struba, NASA Headquarters; W. Whyte, R. Spence, J. Hollansworth, NASA Glenn Research Center, page 613. Global Positioning Technologies and Canadian Spectrum Issues: Protecting the New Utility, S. McGregor-Sauvé, Natural Resources Canada, page 621. Airline Industry Defense of Future Air Navigation System (FANS) Spectrum, J. Miller, M. Hurston, United Airlines; R. Farr, American Airlines; J. Ryan, Air Transport Association, A. Ciganer, U.S. GPS Industry Council; K. van den Boogaard, A. Mukherjee, International Air Transport Association, page 629. SESSION C2 - LOCAL AREA AUGMENTATION SYSTEMS LAAS Government/Industry Partnership, J. Miller, W. Cotton, United Airlines; R. Swider, Federal Aviation Administration; R. Hartman, Honeywell; D. McCall, Rockwell Collins; T. Murphy, Boeing Commercial Airplane Group; J. Foggia, J. Santos, Chicago O'Hare International Airport, page 641. SCAT-1 Flight Testing - The Australian Experience, W.S. Ely, G.K. Crosby, K.W. McPherson, J.M. Stewart, GNSS Program Office, Airservices Australia, page 651. Missed Detection Probability Requirements for LAAS Integrity Monitoring of Ranging Sources, R. Braff, The MITRE Corporation, page 663. An Overview of the LAAS VHF Data Broadcast, T.A. Skidmore, A.A. Wilson, Ohio University; O.K. Nyhus, Honeywell, page 671. Integrated GPS LAAS/Inertial Guidance System Using Multiple Kalman Filters, M. Brenner, Honeywell CAS-SPO, page 681. GPS Ephemeris Verification for Local Area Augmentation System (LAAS) Ground Stations, S. Matsumoto, National Space Development Agency of Japan, S. Pullen, M. Rotkowitz, Stanford University; B. Pervan , Illinois Institute of Technology, page 691. Phase Center Variation (PCV) Determination of the Ohio University Dipole Array Using GPS Data, D.N. Aloi, Ohio University, page 705. Code Range and Carrier Phase Multipath Mitigation Using SNR, Range and Phase Measurements in a Multi-Antenna System, J.K. Ray, M.E. Cannon, The University of Calgary; P. Fenton , NovAtel, Inc., page 713. High Integrity Carrier Phase Navigation for Future LAAS Using Multiple Civilian GPS Signals, J. Jung, Stanford University, page 727. Operational Implementation of DGPS Precision Approaches at Regional Airports in Norway, T. Katanik, I. Gallimore, Raytheon Systems Company; C. Cusack, Universal Avionics Systems Corporation; T. Helgesen, B. Eriksen, H. Grønseth, Norwegian Civil Aviation Administration; B. Narmo, Widerøe's Flyveselskap, page 737. An Approach to GPS Satellite Failure Detection, A. Jakab, NovAtel Inc., page 751. Derivation of Acceptable Error Limits for Satellite Signal Faults in LAAS, C.A. Shively, MITRE CAASD, page 761. SESSION D2 - PRODUCT ANNOUNCEMENTS Catching the Wave: SiRF's New Architecure Tackles GPS for Consumer Products, G. Turetzky, L. Peng, R. Tso, J. Knight, SiRF Technology Inc., page 771. Miniaturized GPS Antenna Array Technology and Predicted Anti-Jam Performance, D. Reynolds, A. Brown, NAVSYS Corporation; A. Reynolds, Boeing Military Aircraft and Missile Systems Group, page 777. NAV2300 - Accord's High Performance Low Cost Receiver Technology with Soft-Correlator TM and Programmatic Interface, M.R. Shenoy, M.K. Srikantiah, S.N. Shankaramurthy, A. Ramakrishnan, K. Shivaram, Accord Software & Systems Private Limited, India, page 787. Measured Characteristics of Dual Depth Dual Frequency Choke Ring for Multipath Rejection in GPS Receivers, V. Philippov, I. Sutiagin, J. Ashjaee, Javad Positioning Systems, page 793. OCTOPUS: Multi Antennae GPS/GLONASS RTK System, L. Rapoport, I. Barabanov, A. Khvalkov, A. Kutuzov, J. Ashjaee, Javad Positioning Systems, page 97. Dual-Frequency GPS/GLONASS RTK: Experimental Results, M. Zhodzishsky, M. Vorobiev, A. Khvalkov, L. Rapoport, J. Ashjaee, Javad Positioning Systems, page 805. New Millenium GPS Receivers, M. Dosh, L. Nelson, J. Krueger, L. Merkel, S. Weber, E. Lanphere, E. Jacobson, D. Forseth, Rockwell Collins Government Systems, page 811. Automated Design of Navigation Receivers, M.Vorobiev, A. Zhdanov, M. Zhodzishsky, J. Ashjaee, Javad Positioning Systems, page 21. SESSION E2 - SPACE SYSTEMS & APPLICATIONS II Real-Time High Accuracy GPS Onboard Orbit Determination for Use on Remote Sensing Satellites, L. Haas, M. Pittelkau, Orbital Sciences, page 829. Orbit Determination and Prediction Concept for NEMO, The Naval EarthMap Observer Program, P.W. Binning, A.S. Hope, M.T. Soyka, Naval Research Laboratory, page 837. Preliminary Orbital Results from the SGR Space GPS Receiver, M.J. Unwin, M.K. Oldfield, S. Purivigraipong, Y. Hashida, P.L. Palmer, Surrey Space Centre, UK; I. Kitching, Signal Computing Ltd, UK, page 849. Rolling GPS Receiver Development and Verification Testing for Space Application, D. Yale, A. Ndili, J. Li, E. Ng, E. Bean, S. Buchman, Gravity Probe B - HEPL, page 857. Testing of the International Space Station and X-38 Crew Return Vehicle GPS Receiver, J. Simpson, C. Campbell, R. Carpenter, E. Davis, S. Kizhner, NASA - Goddard Space Flight Center; E.G. Lightsey, University of Texas at Austin; G. Davis, L. Jackson, Orbital Sciences Corporation, page 865. Analysis of Orbit Errors Induced by Multipath for the ICESat Observatory, P. Axelrad, K. Gold, P. Madhani, A. Reichert, University of Colorado, page 875. The GPS Ocean Reflection Experiment on Spartan 251, J.L. Garrison, A. Russo, NASA Goddard Space Flight Center; M.J. Ferebee, NASA Langley Research Center; D. Mickler, M. Armatys, University of Colorado, page 885. Design of a GPS Tracking ASIC for Space Applications, D.M. Gruenbacher, Kansas State University; K. Strohbehn, W.S. Devereux, R.J. Heins, L.A. Linstrom, G.T. Moore, Johns Hopkins University Applied Physics Laboratory, page 895. GPS Continuous Track on a Spinning Vehicle with Multiple Patch Antennas, R.H. Cantwell, Charles Stark Draper Laboratory; R. Ventresca, Dynamic Research Corporation, page 901. Onboard Batch Filter for GPS Orbit Determination, P.L. Palmer, Y. Hashida, N.M. Gomes, M.J. Unwin, Surrey Space Centre, University of Surrey, England, page 907. SESSION A3 - ENGINEERING, CONSTRUCTION & MINING Practical Aspects of GPS Implementation at the Morenci Copper Mine, J.A. Flinn, C. Waddell, M.A. Lowery, Phelps Dodge Morenci, Inc., page 915. Practical Uses and Benefits of GPS for Geodetic Control in Tennessee Department of Transportation, J.R. Garrett, J.H. Waters, J.R. Shoemaker, S.H. Garland, Tennessee Department of Transportation, page 921. Optimization of GPS on Track-Dozers at a Large Mining Operation, J.A. Flinn, S.M. Shields, Phelps Dodge Morenci, Inc., page 927. Fast Staking Out System for Foundation Piles Using RTK GPS and CAD Application, T. Sada, S. Ohtsu, T. Takada, Mitsui Construction Co., Ltd.; K. Watakabe, Takumo Inc., page 933. NGS' GPS Height Modernization Activities, D.B. Zilkoski, National Geodetic Survey, page 943. SESSION B3 - LEGAL ISSUES PANEL DISCUSSION Paul B. Larsen, Georgetown University Law Center, page 955. Jonathan Epstein, Holland & Knight, page 963. Jurgen Erdmenger, European Commission, page 965. Evan T. Bloom, Attorney-Advisor for Oceans and International Environment and Scientific Affairs, U.S. Department of State, page 969. Roderick D. van Dam, Eurocontrol, page 975. Ludwig Weber, International Civil Aviation Organization, page 983. Michael B. Jennison, Federal Aviation Administration, page 989. David Turner, American Institute of Aeronautics and Astronautics, page 999. Marco Ferrazzani, European Space Agency, page 1015. SESSION C3 - TIMING SYNCHRONIZATION & INFRASTRUCTURE Review of GPS Carrier-Phase and Two-Way Satellite Time Transfer Measurement Results between Schriever Air Force Base and the United States Naval Observatory, L.M. Nelson, J. Levine, National Institute of Standards and Technology; K.M. Larson, University of Colorado, page 1023. Control of GPS Common View Errors in an Autonomous Time Synchronisation System, S. Simpson, K. Stribley, Roke Manor Research Ltd., UK, page 1035. Symmetricom XR7 GPS Chip Set With Built In Application Peripherals, P. Anderson, J. Bickerstaff, Symmetricom Ltd., page 1043 Continental and Intercontinental Tests of GLONASS P-code Time Transfer, J. Azoubib, W. Lewandowski, Bureau International des Poids et Mesures, France; J. Nawrocki, Astrogeodynamical Observatory, Poland; D. Matsakis, United States Naval Observatory, page 1053. GPS Timing in Electric Power Systems, K.E. Martin, Bonneville Power Administration, page 1057. Low Installation Cost GPS Telecommunications Synchronisation, B. Giles, Symmetricom Ltd., UK; G. Zampetti, Symmetricom Inc., US, page 1065. Effects of Ionospheric Delay Estimation on Time Transfer via GPS, L. Schmidt, U.S. Naval Observatory; R. Krämer, German Aerospace Center, page 1073. Using Standalone GPS to Evaluate Precise Oscillator Stability in the Time Domain, M.G. Petovello, G. Lachapelle, The University of Calgary, Canada, page 1081. Portable Positioning System for Mobile Communication Network Performance Test, G.-I. Jee, J.-S. Hong, S.-I. Yoon, Y.J. Lee, Konkuk University, Korea; C.G. Park, Kwangwoon University, Korea, page 1091. SESSION D3 - MILITARY APPLICATIONS & ANTI-JAM TECHNOLOGIES Measuring Velocity for Synthetic Aperture Radar Applications, G. Johnson, Raytheon Systems Company, page 1099. The Global Hawk Navigation System: An Odessey in the Development of an Unmanned Aerial Vehicle, G. Loegering, NorthropGrumman, page 1107. TLAM Block III GFS - Software Upgrade of a Premier GPS Weapon, J. Nielson, P. Parker, T. Smith, S. Whittlesey, Rockwell Collins Government Systems, page 1115. Benefits of Low-Cost INS/GPS to Augment Land Navigation, M.K. Martin, B.C. Detterich, T.W. De Vries, Boeing, page 1121. High-G Ruggedization Methods for Gun Projectile Electronics, J. Burd, L3 Communications Interstate Electronics Corp., page 1133. Aircraft Masking Effect on Anti-jamming Techniques, D. Machart, Laboratoire de Recherches Balistiques et Aérodynamiques, France, page 1143. Small Affordable Anti-Jam GPS Antenna (SAAGA) Development, K. Falcone, G. Dimos, C. Yang, Mayflower Communications Company, Inc.; F. Nima, S. Wolf, Sensor Systems, Inc.; D. Yam, J. Weinfeldt, P. Olson, U.S. Army CECOM, page 1149. Frequency-Domain Doppler Search and Jam-Suppression for Fast Direct P(Y)-Code Acquisition, C. Yang, Signal & Systems Technologies; J. Vasquez, Air Force Research Laboratory; J. Chaffee, ZC&H Dynamic Systems, Inc., page 1157. CW Jamming Effects on a COTS C/A Code GPS Receiver, K.D. Johnston, M.M. Miller, Air Force Institute of Technology, page 1169. SESSION E3 - ALGORITHMS & METHODS A Decoupled GPS/DR Integration Kalman Filter Utilizing Carrier Measurements, H.S. Seo, J.H. Lee, D.H. Hwang, T.K. Sung, S.J. Lee, Chungnam National University, Korea, page 1179. A Performance Analysis of a Tightly Coupled GPS/Inertial System for Two Integrity Monitoring Methods, Y.C. Lee, D.G. O'Laughlin, The MITRE Corporation, page 1187. A Sequential RAIM Based on the Civil Aviation Requirements, B. Bakhache, I. Nikiforov, University of Technology of Troyes, France, page 1201. Accuracy and Integrity of Nonlinear Systems, P.B. Ober, Delft University of Technology, page 1211. Multipath Error Reduction in Signal Processing, A.V. Zhdanov, V.A. Veitsel, M.I. Zhodzishsky, J. Ashjaee, Javad Positioning Systems, page 1217. The Pulling of Delay Lock Loop Under Strong Multipath, S. Lyusin, Magellan Corp., page 1225. GPS Navigation using Neural Networks, M. Chansarkar, SiRF Technology Inc., page 1235. Static Carrier Phase Differential Positioning by Applying the H ???????Filter, S. Sugimoto, Y. Kubo, T. Kindo, A. Ito, Ritsumeikan University, Japan, page 1241. SiRF's Federated Filter Architecture for Automotive Dead Reckoning, K. Brodie, SiRF Technology, page 1251. SESSION A4 - MARINE NAVIGATION & POSITIONING Testing of a Multi-Reference GPS Station Network for Precise 3D Positioning in the St. Lawrence Seaway, L.P. Fortes, G. Lachapelle, M.Elizabeth Cannon, The University of Calgary, Canada; G. Marceau, S. Ryan, S. Wee, Canadian Coast Guard; J. Raquet, Air Force Institute of Technology, page 1259. Testing a GPS-based System for the Support of Ship Berthing Operations, M. Ueno, R. Santerre, Laval University, Canada, page 1271. Reliable Single Frequency Dual Antenna Processing System for Marine Dredging Applications, D. Cosandier, Waypoint Consulting Inc.; K. Kittaka, K. Soen, Kittaka Engineering Laboratory Co., Ltd., page 1281. Availability of GPS Compass for Less Satellite, K. Itani, T. Hayashi , Furuno Electric Co., Ltd., page 1293. Augmentation of DGNSS With Dynamic Constraints for Marine Navigation, S. Ryan, G. Lachapelle, The University of Calgary, Canada, page 1303. A Realisation of WGS84 and GNSS for Marine Navigation in the United Kingdom, V. Ashkenazi, T. Moore, M. Dumville, W. Chen, IESSG, University of Nottingham; D. McPherson, D. Simpson, UK Hydrographic Office; A. Greenland, Port of London Authority; N.Ward, M. Savill, S. Ruttle, UK General Lighthouse Authorities, page 1315. Determination of Mean Sea Level with GPS on Vessel, R.M. Alkan, Istanbul Technical University, Turkey; H.M. Palancioglu, University of Maine, page 1323. Vessel Map Synchronization Using Dynamic Remotely Operated Navigation Systems, E.M. Howard, J.D. Robideaux, John E. Chance & Associates, Inc., page 1331. SESSION B4 - GNSS, GPS & GLONASS POLICY DOT: Support to the GPS User, R.M. Casswell, USCG Navigation Center; H. Shalski, DOT Civil GPS Liason to Air Force Space Command, page 1339. A Modernization Deployment Strategy to Meet Military and Civil Needs, C.W. Kelley, D. Martoccia, Boeing; R. Pendley, CSC, page 1343. The World after Selective Availability, R. Conley, J.W. Lavrakas, Overlook Systems Technologies, Inc., page 1353. GLONASS: As Good as it Should Be?, E. Rooney, A. Last, Signal Computing Ltd ., page 1363. Towards a Dual Civil/Military and Secure Effective Approach of Global Radio-Navigation by Satellite Systems, A. Guérin, DGA/DCE/LRBA, France; M. Chouffot, DGAC/STNA, France; J.-P. Lebée, DGA/DCE/CELAR/CASSI, France, page 1369. Galileo User Market Perspective, W. Lechner, S. Bauman, Telematica, Germany; J. Owen, S. Harding, Defence Research Agency, UK; P. Campagne, France Développement Conseil; F.-H. Massmann, GeoForschungsZentrum Postdam (GFZ), Germany; J. Spaans, NaviConsult, The Netherlands, page 1377. Galileo-Europe's Contribution to the Next Generation of GNSS, J. Wolfrum, DaimlerChrysler Aerospace, Friedrichshafen, Germany; M. Healy , Matra Marconi Space, Stevenage, UK; J.-P. Provenzano, Alcatel Space Industries, Toulouse, France; T. Sassorossi, Alenia Aerospazio, Italy, page 1381. SESSION C4 - ATMOSPHERIC EFFECTS Precise Estimation of Residual Tropospheric Delays in a Spatial GPS Network, J. Zhang, The University of Calgary, Canada, page 1391. Assessment of EGNOS Tropospheric Correction Model, A.H. Dodson, W. Chen, H. C. Baker, N. T. Penna, G. W. Roberts, Institute of Engineering Surveying and Space Geodesy, University of Nottingham, UK; R. J. Jeans, J. Westbrook, National Air Traffic Services Ltd, UK, page 1401. Precise Ionospheric Determination and its Application to Real-Time GPS Ambiguity Resolution, M. Hernández-Pajares, J.M. Juan, J. Sanz, Universitat Politècnica de Catalunya, Spain; O.L. Colombo, USRA/NASA GSFC, page 1409. The Performance of Virtual Reference Stations in Active Geodetic GPS-Networks Under Solar Maximum Conditions, L. Wanninger, Geodetic Institute, Dresden University of Technology, Germany, page 1419 . Ionospheric Delay Validation Using Dual Frequency Signal from GPS at GEO Uplink Subsystem (GUS) Locations, M.S. Grewal, California State University, Fullerton; W. Brown, S. Evans, P. Hsu, R. Lucy, Raytheon Systems Company, page 1429. A Comparison of Predicted and Measured GPS Performance in an Ionospheric Scintillation Environment, M. Knight, M. Cervera, A. Finn, Defence Science and Technology Organisation, Australia, page 1437. Observations of Equatorial Scintillation Using GPS Receivers, J. Nichols, A. Hansen, T. Walter, P. Enge, Stanford University, page 1451. Real-Time Ionospheric Scintillation Monitoring, W. Fu, S. Han, C. Rizos, The University of New South Wales, Australia, M. Knight, A. Finn, Defence Science & Technology Organisation, Australia, page 1461. SESSION D4 - PSEUDOLITES Antenna Diagram Shaping for Pseudolite Transmitter Antennas - A Solution to the Near-Far Problem, S. Martin, Technical University of Braunschweig, Germany, page 1473. Pseudolite Battlefield Navigation System Outdoor Test Results, J.L. Tuohino, M.G. Farley, Rockwell Collins; J.C. Weinfeldt, CECOM, page 1483. Multipath Considerations for Ground Based Ranging Sources, C.G. Bartone, Ohio University, page 1491. Precise Calibration of Pseudolite Positions in Indoor Navigation System, C. Kee, D. Yun, H. Jun, Seoul National University, Korea; B.W. Parkinson, T. Lenganstein, S. Pullen, Stanford University, page 1499. Carrier Phase Model for Satellites and Pseudolites, J.M. Stone, J.D. Powell, Stanford University, page 1509. Test Results for the IN500 Airport Pseudolite, H.S. Cobb, K.R. Zimmerman, D.G. Lawrence, G.M. Gutt,P.Y. Montgomery, L.G. Leckie, IntegriNautics, page 1517. Pseudolite-Based Inverted GPS Concept for Local Area Positioning, K. O'Keefe, J. Sharma, M.E. Cannon, G. Lachapelle, The University of Calgary, Canada, page 1523. Integration and Testing of a Wide-Band Airport Pseudolite, J. Warburton, M. Dickinson, FAA William J. Hughes Technical Center; D.W. English, J. Liu, ARINC SITE Laboratory, page 1531. UAV Application of IBLS for Autonomous Takeoff and Landing, P.Y. Montgomery, D.G. Lawrence, K.R. Zimmerman, H.S. Cobb, G.M. Gutt, C.E. Cohen, IntegriNautics Corporation; B.W. Parkinson, Stanford University, page 1541. Self-Calibration of Pseudolite Arrays Using Self-Differencing Transceivers, E.A. LeMaster, S.M. Rock, Stanford University, page 1549. Onboard Pseudolite Augmentation System for Relative Navigation, T. Corazzini, J.P. How, Stanford University, page 1559. SESSION E4 - CARRIER-PHASE POSITIONING AND AMBIGUITY RESOLUTION GPS Carrier Phase Ambiguity Resolution Using Satellite-Satellite Single Differences, M.J. Gabor, R.S. Nerem, The University of Texas at Austin, page 1569. An Optimized Least-Squares Technique for Improving Ambiguity Resolution and Computational Efficiency, D. Kim, R.B. Langley, University of New Brunswick, Canada, page 1579. A Real Time Ambiguity Search Technique for PrecisePositioning Using GPS L1 Carrier Phase, Y.J. Lee, Y.-D. Won, G.-I. Jee, Konkuk University, Korea; C.G. Park, Kwangwoon University, Korea, page 1589. Performance Comparison between a Dynamic-Free Navigation Filter and the Carrier Smoothing Algorithm, A. Quiles-Blanco, M. Martin-Neira, European Space Agency, page 1597. Double Difference Ambiguity Resolution for GLONASS/GPS Carrier Phase, H. Habrich, Bundesamt fuer Kartographie und Geodaesie, Germany; G. Beutler, W. Gurtner, M. Rothacher, Astronomical Institute of the University of Berne, Switzerland, page 1609. A New Data Processing Strategy for Combined GPS/GLONASS Carrier Phase-Based Positioning, S. Han, L. Dai, C. Rizos, The University of New South Wales, Australia, page 1619. On Reducing the Impact of GDOP Discontinuities on Receiver Positioning Accuracy, M.Zhodzishsky, P.Zagnetov, A.Zinoviev, J.Ashjaee, Javad Positioning Systems, page 1629. Resolving Carrier-Phase Ambiguities On The Fly, At More Than 100 km From Nearest Reference Site, With The Help Of Ionospheric Tomography, O.L. Colombo, USRA/NASA GSFC; M. Hernández-Pajares, J.M. Juan, J. Sanz, Universitat Politècnica de Catalunya, Spain; J. Talaya, Institut Cartogràfic de Catalunya, Spain, page 1635. SESSION A5 - GIS & MAPPING 1998 US/Mexico GPS Coastline Survey, R.E. Johnson , A. Drew, Department of the Interior, US Government, page 1643. GRINGO: A RINEX Logger for Hand-Held GPS Receivers, C.J. Hill, T. Moore, M. Dumville, The University of Nottingham, page 1647. Use of Airborne On-the-Fly Kinematic GPS Data for Photogrammetric Mapping, M. Hussain, R. Munjy, California State University, Fresno; J. Appleton, California Department of Transportation, page 1653. Improve Your Image - Using GPS to Aid Satellite Remote Sensing, M.H.B.Jensen, M.F.Tighe, Shell International Exploration and Production, Research and Technical Services, The Netherlands, page 1661. Vehicle-Borne Highway Geometric Alignments and Facilities Data Capture Using DGPS and GPS/GIS Integration, X. Meng, IESSG, The University of Nottingham, UK, page 1667. Virtual Differential GPS & Road Reduction Filtering by Map Matching, G. Taylor, Quality Engineering & Survey Technology Ltd., UK; G. Blewitt, University of Nevada, page 1675. High Accuracy and Kinematic GPS Performance Using a Digital Beam-Steering Array, A. Brown, J. Wang, NAVSYS Corporation, page 1685. A Real Time GPS River Level Monitoring System, T. Moore, G.W. Roberts, K. Zhang, The University of Nottingham, UK; V. Ashkenazi, M. Dumville, Nottingham Scientific Ltd, UK; G. Close, Science Systems Ltd; R. Moore, Institute of Hydrology, page 1695. RTK/DGPS Reference Network for Three City Area: Gdansk, Gdynia, Sopot (Poland), S. Oszczak, A. Wasilewski, Z. Rzepecka, L.W. Baran, J. Kapcia, Olsztyn University, Institute of Geodesy, Poland, page 1701. Extending the Scope of Travel Surveys using Differential GPS, M. Ueno, N. Noël, S. Doherty, M. Lee-Gosselin, F. Theberge, C. Sirois, Laval University, Canada, page 1709. SESSION B5 - GPS MODERNIZATION Proposed New Civil GPS Signal at 1176.45 MHz, J.J. Spilker, Jr., Stanford Telecom; A.J. Van Dierendonck, AJ Systems, page 1717. Civil GPS/WAAS Signal Design and Interference Environment at 1176.45 MHz: Results of RTCA SC159 WG1 Activities, C. Hegarty, MITRE, RTCA SC159 Working Group 1 Co-Chairman; A. J. Van Dierendonck, AJ Systems, page 1727. The Benefits of the GPS Three Frequencies on the Ambiguity Resolution Techniques, C. Bonillo-Martínez, M. Toledo-López, M. Romay-Merino, GMV S.A., page 1737. Stewardship and GPS Modernization: One Step on the Road to the Future, D. Martens, D. Latterman, Science Application International Corporation, page 1747. Effective Signal to Noise Ratio Performance Comparison of Some GPS Modernization Signals, J.K. Holmes, S. Raghavan, P. Dafesh, S. Lazar, The Aerospace Corp., page 1755. FAA's Plan for the Future Use of GPS, K. S. Sandhoo, The MITRE Corporation; B. DeCleene, M. Biggs, B. Mahoney, FAA, page 1763. SESSION C5 - AVIATION APPLICATIONS Helicopter Recovery to a Moving Platform using a GPS Relative Positioning System, D. Belton, S. Butcher, G. Ffoulkes-Jones, J. Blanda, Symmetricom, Inc., page 1769. Evolution Leads To Revolution - Helicopter Flight Testing Using RTK DGPS Technology, M. Hardesty, G. Ashe, The Boeing Company, page 1777. Flight Testing WAAS for Use in Closely Spaced Parallel Approaches, S. Houck, A. Barrows, B. Parkinson, P. Enge, J.D. Powell, Stanford University, page 1787. Flight Tests of an Unmanned Air Vehicle with Integrated Multi-Antenna GPS Receiver and IMU: Towards a Testbed for Distributed Control and Formation Flight, J. Evans, W. Hodge, J. Liebman, C.J. Tomlin, B.W. Parkinson, Stanford University, page 1799. Inflight Detection of Errors for Enhanced Aircraft Flight Safety Using DTED with GPS and Radar Altimeter, R. Gray, Penn State University; F. van Graas, Ohio University, page 1809. Simple Over-Water Altimeter Using GPS Reflections, S.J. Katzberg, C.T. Howell, NASA-Langley Research Center, Hampton, Virginia; J.L. Garrison, NASA-Goddard Space Flight Center, page 1819. SAPPHIRE: Applying Draft ICAO/SARPs for GNSS, N. Bondarenco, STERIA; A. Lipp, Technical University Braunschweig; B. Tiemeyer, Eurocontrol Experimental Centre, page 1829. A Comparison of RAIM Fault Detection Availability Using Optimal 24 and Yuma GPS Almanacs, K. Schmidtke, R. Reuter, Honeywell Commercial Aviation Systems, page 1835. History of the GPS Space Segment from Block I to the New Millennium, D.M. Galvin, Boeing, page 1843. Integrating DGNSS and CNS for Seamless Gate-To-Gate Services. System Concept and Results from Approach and Landing Trials, G. Frisk, Swedish Civil Aviation Administration; B. Moberg , Scandinavian Airlines Systems; T. Katanik, Raytheon's Navigation and Landing Systems, page 1855. Flight Test of Helicopter Landing System using Real-Time DGPS, C. Kee, S. Park, J. Kim, D. Hwang, J. Jang, S eoul National University, Korea; H. Park, Korean Civil Aviation Bureau; H. Park, Korean Airports Authority; C. Lee, Korean Air, page 1869. SESSION D5 - GPS REFERENCE & INFORMATION FUSION Information Fusion for Enhanced Surface Extraction, D.A. Grejner-Brzezinska, C.K. Toth, The Ohio State University Center for Mapping, page 1879. Online Stochastic Modelling for INS/GPS Integration, J. Wang, M. Stewart, M. Tsakiri, Curtin University of Technology, Australia, page 1887. A Modular Integrated Inertial/GPS System for Survey and Mapping Applications, E. Lithopoulos, Applanix Corporation, page 1897. Accuracy and Performance of Brunel Differential GPS System for Blind Navigation, M.A. Shah, P. Ptasinski, F. Cecelja, C. Hudson, W. Balachandran, Brunel University, UK, page 1901. Use of Extended Interval Kalman Filter on Integrated GPS/INS System, X.F. He, B. Vik, Norwegian University of Science and Technology, page 1907. Inertial-Aided Cycle-Slip Detection/Correction for Precise, Long-Baseline Kinematic GPS, O.L. Colombo, USRA/NASA Goddard Space Flight Center; U.V. Bhapkar, A.G. Evans , Naval Surface Warfare Center, page 1915. 3-D Perspective Displays for Guidance and Traffic Awareness, C. Jennings, K.W. Alter, A.K. Barrows, P. Enge, J.D. Powell, Stanford University, page 1923. Accurate Gap Filling using Properly Initialized INS During Periods of GPS Signal Blockage, F. Ibrahim, T. Pilutti, Ford Scientific Research Lab; N. Al-Holou, M. Paulik, University of Detroit Mercy, page 1931. SESSION E5 - ATTITUDE DETERMINATION GPS/GLONASS Attitude Determination with a Common Clock using a Single Difference Approach, J. Keong, University of Calgary, page 1941. GPS Carrier Phase Multipath Reduction Using SNR Measurements to Characterize an Effective Reflector, A. Reichert, P. Axelrad, University of Colorado, page 1951. Video-aided GPS/INS Positioning and Attitude Determination, A. Brown, R. Silva, NAVSYS Corporation, page 1961. The Hybrid Architecture for Attitude Determination, J. Cooper, G. Brodin, P. Daly, The University of Leeds, UK, page 1969. GPS Attitude Determination by Adaptive Kalman Filtering, R. Campana, L. Marradi, LABEN S.p.A., Italy; S. Bonfanti, Politecnico di Milano, Italy, page 1979. GPS/INS Attitude Determination Using Precise Kinematic Positioning, U.V. Bhapkar, A.G. Evans, C. S. Law, J.P. Cunningham, Naval Surface Warfare Center; B.W. Remondi, The XYZ's of GPS, Incorporated, page 1989. Real Time Aircraft Position+Attitude of Airborne Sensors, L. Bastos, T. Cunha, P. Tomé, Astronomical Observatory of the University of Porto, Portugal; S. Cunha, Faculty of Engineering, Portugal, page 1999. Direct Determination of Aircraft Quaternion Parameters Using a Combined Inertial-GPS Instrumentation System, H.K. Fathy, J.G. Thompson, P.J. Gorder, Kansas State University, page 2009. GPS Attitude Determination for Microsatellites, S. Purivigraipong, Surrey Space Centre, UK, and Mahanakorn University of Technology, Thailand; Y. Hashida, M.J. Unwin, Surrey Space Centre, UK, page 2017. A Nonlinear Observer for Integration of GPS and INS Attitude, B. Vik, T.I. Fossen, Norwegian University of Science and Technology, page 2027. SESSION A6 – AGRICULTURE The Use of Global Positioning Systems and Aerial Photography to Determine Tiller Development in Wheat, R. Heiniger, R. Weisz, M. Flowers, North Carolina State University, page 2033. CP-DGPS Based Combine Harvester Control Without Orientation Sensor, L. Cordesses, P. Martinet, C. Thibaud, LASMEA, France; C. Cariou, Cemagref, France, page 2041. RTK-Based Vehicle Tracking and Unmanned Operation for Agriculture, M. Farwell, D. Caldwell, ITT Industries; M. Abousalem, Magellan Corporation, page 2047. Absolute Positioning with GPS - An Accurate Alternative, O. Ovstedal, Agricultural University of Norway, page 2055. Evaluation of a Blended Dead Reckoning and Carrier Phase Differential GPS System for Control of an Off-Road Vehicle, D.M. Bevly, A. Rekow, B. Parkinson , Stanford University, page 2061. Monitoring of Soybean Cyst Nematode Using GPS: A Case Study in Sertaneja County, Paraná State, Brazil, J.F. Galera Monico, P.O. Camargo, UNESP, Brazil; E.A. da Silva, Seab, Brazil; A. Garcia, Embrapa/Soja, Brazil, page 2071. SESSION B6 - GNSS ARCHITECTURE: AVIATION & SATELLITE NAVIGATION Signal Design Guidelines for Navigation Satellite System Design, S. Lazar, J. Clark, D. Turner, The Aerospace Corporation, page 2079. GNSS2 Navigation Payload Design: New Concepts and Enhancements, S. Journo, C. Bourga, B. Lobert, Alcatel Space Industries, France, page 2087. GALILEO: System Requirements and Architectures, R.Lucas, European Space Agency; D. Ludwig, European Comission, page 2097. New and Improved GPS Satellite Constellation Availability Model, R. Slattery, K. Kovach, ARINC Incorporated, page 2103. Towards High Integrity Positioning, P.B. Ober, Delft University of Technology, page 2113. GPS Risk Assessment for Civil Aviation, L.J. Levy, A.J. Pue, T. Thompson, The Johns Hopkins University Applied Physics Laboratory; S.P. Pullen, Stanford University, page 2121. Feasibility Study of Augmentation and Backup Navigation Systems in Asia-Pacific Region, C.-H. Won, J.-Y. Kang, J.W. Eun, S.-P. Lee, Electronics and Telecommunications Research Institute, Korea, page 2131. Technical Assessment of Signal Structures for the GALILEO Satellite Navigation System, R. Schweikert, T. Woerz, AUDENS ACT Consulting GmbH, Germany; R. de Gaudenzi, European Space Agency, page 2139. Integrity Monitoring Concepts for a Global Navigation Satellite System (GNSS-2), G.W. Hein, T. Zink, B. Eissfeller, University FAF Munich, Germany, page 2149. Planning Optimal Reconfiguration of Airspace and Procedures at an European Airport with the Aid of GPS, D. Vidal, J.J. Gonzalez, The University of the Balearic Islands, Spain, page 2159. SESSION C6 - AVL & ASSET MANAGEMENT Surface 2000 - Improving Mail Management With GPS & RFID Technologies, L. Hepburn, Arthur D. Little, Inc., page 2167. A Self-Contained Self-Powered GPS/Wireless-Modem Tracking Module for Fleet Use, for Vehicle Security, Asset Tracking and Personal Safety, P.G. Mattos, STMicroElectronics; G. Haynes, SiGEM Inc., page 2175. Mobile Asset Management for Land Exploration, J.F. McLellan, J.B. Schleppe, D. Huff, P. Srajer, Eagle Navigation Systems Inc., page 2181. The GPS Fleet Management and Information System for Bus Companies, M.A. Molina Cobos, GMV Sistemas S.A., page 2191. SESSION D6 - MILITARY & COMMERCIAL APPLICATIONS FUSION Applications of Digital Storage Receivers for Enhanced Signal Processing, M. May, PSU/ARL; A. Brown, NAVSYS Corporation, B. Tanju, SPAWAR, page 2199. Low Cost Dual-Use System for CAT I and CAT II Worldwide with Jam Resistance, J. Diesel, D. Conners, M. Talley, Litton Aero Products, page 2209. Estimating Biases and Scale Factors in Speed and Yaw Rate Sensors Using a Linear Neuron, F. Ibrahim, T. Pilutti, Ford Research Laboratory; N. Al-Holou, M. Paulik, University of Detroit Mercy, page 2217. Multifunctional Target Instrumentation and Ground Test Results, P. Bocovich, H.S. Han, Naval Air Warfare Center; D. Muskat, Clever Ideas; C. Yang, Signal & System Technologies, page 2227. Tightly Coupled GPS/INS Using COTS Components, M. Singh, Waddan Systems; S. McNamee, Edwards AFB; A. Khosrowbadi, Tybrin Corporation, page 2237. GPS Signal Offset Detection and Noise Strength Estimation in a Parallel Kalman Filter Algorithm, B.J. Vanek, USAF; P.S. Maybeck, AFIT; J.F. Raquet, USAF, AFIT, page 2243. Error Analysis of Two GPS Receivers in a High Dynamic Flight Environment, B.J. Bohenek, T. Levine, T. Buter, United States Air Force Test Pilot School, page 2253. SESSION E6 - SPACE, CONTROL & NETWORK REFERENCE GPS Block II Operations Reach a Ten Year Benchmark: Managing a Mature Constellation, G.L. Dieter, J. Taylor, Boeing North American Space Operations Company (with Support from the Air Force/Boeing GPS Operations Team), page 2261. Navigation Accuracy or Satellite Health? Controlling Momentum on Aging GPS Satellites, M. Violet, 2nd Space Operations Squadron, Schriever AFB, J. Crum, Infinity Systems Engineering; J. Carberry, M. Drake, Boeing Service Company, Schriever AFB; R. Smetek Jr., Booz-Allen & Hamilton, Inc.; M. O'Brine, The Aerospace Corporation, Schriever AFB; S.T. Hutsell, U.S. Naval Observatory Alternate Master Clock, Schriever AFB; F. Mueller, J. Saffel, National Imagery and Mapping Agency, page 2269. A Co-operative Anomaly Resolution on PRN-19, C. Edgar, The Aerospace Corporation; F. Czopek, Boeing Space Systems; B. Barker, Navstar GPS Program Office, page 2281. Atomic Clocks for Space Applications, F. Emma, European Space Technology Centre; G. Busca, Observatoire de Neuchatel; P. Rochat, TEMEX Neuchatel Time, page 2285. The International GLONASS Experiment (IGEX-98): Organization, Preliminary Results, and Future Plans, J.A. Slater, National Imagery and Mapping Agency; P. Willis, Institut Géographique National, France; G. Beutler, W. Gurtner, Astronomical Institute, University of Berne, Switzerland; W. Lewandowski, Bureau International des Poids et Mesures, France; C. Noll, NASA Goddard Space Flight Center; R. Weber, University of Technology Vienna, Austria; R.E. Neilan, Jet Propulsion Laboratory; G. Hein, Institute of Geodesy and Navigation, University FAF Munich, Germany, page 2293. "Soyuz" - "Mir" Orbital Flight GPS/GLONASS Experiment, V. Branets, M. Mikhailov, Yuri Stishov Rocket Space Corporation "Energia"; S. Klyushnikov, S. Filatchenkov, Russian Institute of Radionavigation and Time; N. Mikhailov, S. Pospelov, M. Vasilyev, Soft Nav Ltd., page 2303. Pre-Flight Testing of Spaceborne GPS Receivers Using a GPS Constellation Simulator, S. Kizhner, NASA GSFC; R. Alonso, Argentine Space Agency, page 2313. EURIDIS System Tests Measurement Station, M. Brunet, A. Lamy, N. Suard, Centre National d'Etudes Spatiales, page 2325. GPS Navigation of Geostationary Satellites Using GPS Block IIF Space Pointing Antennas, O. Balbach, B. Eissfeller , G.W. Hein, University FAF Munich, Germany, page 2335. |
