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ION Proceedings


ION GPS-92 Proceedings
Fifth International Technical Meeting of
The Satellite Division of the Institute of Navigation

September 16-18, 1992
Albuquerque Convention Center - Albuquerque, NM

TABLE OF CONTENTS


SESSION 1: GPS OVERVIEW AND STATUS

GPS Development Program Status,
Col. Lawrence P. Graviss, Joint Program Office Commander 3-16
GPS Operational Status,
Lt. Col. Freer, 2nd Space Operations Squadron 17-18
NAVSTAR Global Positioning System (GPS) Signal Policy,
Jules McNeff, Office of Assistant Secretary of Defense, C3I 19-22
GPS Information Center and Civil Interface,
Lt. Luann Brandt, US. Coast Guard 23-29

SESSION 2A: ASPECTS OF GPS PERFORMANCE

All DOP GPS Optimization,
Stanley C. Maki, General Dynamics Space Systems 33-41
Multipath Simulation Software Developed for the Design of a Low Multipath DGPS Antenna
for the U.S. Coast Guard,
Charles E. Rodgers, Adroit Systems, Inc. 43-50
The Effects of Spoofing on a C/A Code Receiver,
Donald W. English and D. K. Sappington, ARINC Research Corporation *
A GPS Coverage Model
Dr. Trent A. Skidmore, Ohio University 51-60

SESSION 2B: CIVIL AVIATION AND MARINE NAVIGATION (PART 1)

Flight Evaluation of a Basic C/A Code Differential GPS for Category I Precision Approach,
Warren Hundley, Stephen Rowson and Glenn Courtney, Wilcox Electric Inc. 63-74
GPS Range Updates in an Automatic Flight Inspection System: Simulation, Static and Flight Test Results,
Cecelia M. Felt, Sierra Technologies, Inc. 75-86
FAA/Honeywell/Northwest GPS Flight Test Program: Summary of Results and Their Implications,
Robert Loh, Victor Wullschleger and Jim Crowling, Federal Aviation Administration; Frank Alexander,
Northwest Airlines, Inc.; Ronald Braff, The MITRE Corporation; and Roger N. Schmidt, Honeywell, Inc. 87-98

SESSION 2C: TEST TECHNIQUES, RANGE APPLICATIONS AND TSPI

Air and Ground Vehicle Tracking System,
Robert W. Mai, U.S. Army Yuma Proving Ground 101-107
Differential GPS and INS-DGPS Tracking Tested at the French Flight Test Center,
J. Tresset, ICETA; J.B. Minazio, P. Quichaud, R. Tran and J.M. Deumie; SAGEM, France 109-114
ARDS - The Edwards AFB GPS TSPI System,
Edward T. Weston, Computer Sciences Corporation; Michael J. Chesebmugh, 6510 Test WingITSJ)R US. Air Force;
and Paul Wilfong, Ball Systems Engineering Division 115-123
Current SDI Targeting and TSPI Applications at Usaka Involving TPS and GT Support of
Exoatmospheric Vehicle Interception and Space-Based Defense,
John T. Kelly, CWS/USAKA Kwajalein, R.M.I *

LUNCHEON PRESENTATION


Inside the FAA
Jack Howell, Federal Aviation Administration 127-136

SESSION 3A: EUROPEAN DEVELOPMENTS AND PERSPECTIVES

Current Status, Development Program and Performance of the GLONASS System,
V.N. Kazantsev, M.F. Reshetnev, A.G. Kozlov and V.F. Cheremisin, NPOPM 139-144
GLONASS Status and Initial C/A and P-Code Ranging Tests,
P. Daly, University of Sydney; Stuart Riley and P. Raby, University of Leeds 145-151
First Experiences with Differential GLONASS/GPS Positioning,
José M. Fraile Ordonez, Günter W. Hem and Herbert Landau, University FAF Munich, Germany,
Bernd Eissfeller, A. Jansche, N. Balteas and Dr. Volker Liebig, Kayser-Threde GmhFi, Germany 153-158
Status, Plans and Potential Capabilities of Geostationary GPS Transponders,
George W. Zachmann, COMSAT Mobile Communications 159-165
European Complement to GPS: RGIC Systems Simulation Software,
Dr. Didier Flarnent, ONERA, France, Jean-Marie Durand, CNES, France 167-176
Possible GPS Signal Interference Caused by L-Band Bent-Pipe Transponders on Geostationary Satellites,
Capt. Vaclav G. Ujcik, USAF, GPS JPO; and Karl L Kovach, ARINC Research Corporation 177-185
GPS and GLONASS Visibility Characteristics and Performance Data of the 3S Navigation
R-100 Integrated GPSIGLONASS Receiver,
Dr. Jacques Beser, 3S Navigation 187-205
An Experimental Health Monitoring Unit for GPS and GLONASS,
Bernd Eissfeller and A. Jansche, Kayser-Threde GmbH; M. Haunschild and N. Niklasch,
MAN Technologies AG 207-212

SESSION 3B: MILITARY APPLICATIONS - INS/GPS INTEGRATION

Integration of Embedded GPS/INS on the T-45A Aircraft,
David Nelthropp, James Campanile and Luci Federici, NCCOSC RDT&E 215-223
UUSS NG, A Fully Integrated "All-In-One" and "AlI-In-View" Inertial-GPS Unit Demonstrating a P(Y) Code Embedded GPS Receiver,
Bernadette Capit, Pascal Debanne and Lionel Garin, SAGEM, France 225-233
Results from the GPS Shuttle Training Aircraft Flight Test Part II,
Moises N. Montez, NASA Johnson Space Center; Lonnie M. Rater and Somkiat Sangchat,
McDonnell Douglas Space Systems Company 235-245
Impact of GPS Technology Trends on Weapon System Effectiveness,
D. Scott Kee and John Phanos, NRaD Detachment; Carla Sives and MeeNam Park,
Galaxy Scientific Corporation 247-256
Developing an Expert System to Support GPS Integration,
David Henkel, Computer Sciences Corporation 257-264
GPS Acquisition Performance in the Presence of Jamming,
James Campanile, NraD Detachment; Tony Nasuti, John Nigro and Michelle Engelhart,
Galaxy Scientific Corporation 265-274
Sole Means Navigation in the DoD Standard Miniaturized Airborne GPS Receiver,
Verlyn D. Moen, Luong B. Tran and Redge G. Bartholomew, Rockwell International 275-281
The GPS SDC, and Aircraft Navigational Aid,
Jose Tallet, Harris Corporation/GASD 283-293


SESSION 3C: UNIQUE OR UNUSUAL APPLICATIONS


Evaluation of the Use of GPS to Determine Water Slope and Tide Levels,
Dr. Alan G. Evans and Christopher S. Law, Dahlgren Division, Naval Surface Warfare Center,
Carl A. Lanigan and Jon F. Burgess, U.S. Army, Topographic Engineering Center 297-306
A GPS Environmental Sounding System,
Dr. Alison K. Brown, NAVSYS Corporation; Ernest E. Fisher and Frank Hayo,
Orbital Sciences Corporation 307-315
Geopositioning Aviator Radio System (GEARS),
LCDR James W. Enery, U.S. Navy; and Thomas H. Jaeckle, Southwest Research Institute 317-323
Estimation of Absolute Ionospheric Delay Exclusively through Single-Frequency GPS Measurements,
Clark E. Cohen, Boris Pervan and Dr. Bradford W. Parkinson, Stanford University 325-330
Earth Atmospheric Profiles Using GPS Occulation,
Dr. Ivan R. Linscott, Dr. David P. Hinson and Dr. G. Leonard Tyler, Stanford University;
Dr. Kenneth R. Hardy, Lockheed Palo Alto Research Center 331-338
GPS Application to Global Ionospheric Monitoring: Requirements for a Ground-Based System,
Gregory Bishop, Phillips Laboratory; Dr. David S. Coco and Clayton Coker, Applied Research Laboratories;
Dr. Edward J. Fremouw and James A. Secan, Northwest Research Associates;
Dr. Richard L Greenspan and Daniel O. Eyring, C.S. Draper Laboratory 339-353
Ultra Lowcost GPS Receiver,
Philip G. Mattos, INMOS Limited 355-360

SESSION 4A: CIVIL AVIATION AND MARINE NAVIGATION (CONTINUED)

Curved Precision Approach Flight Tests with GPS Integrated into State-of-the-Art Avionic Suite,
Victor Wullschleger and Reuben Velez, FAA Technical Center; Brian Schipper, Scott Snyder and
Lany Vallot, Honeywell Systems & Research Center; Randy Hartman, Brett Helgeson and
Steve Serfling, Honeywell Commercial Flight Systems; David Maahs, Honeywell Inc.;
Dr. Bakry El-Arini, Ronald Braff and Patricia O’Donnell, The MITRE Corporation 363-371
A GPS Precision Approach and Landing System,
Dr. Alison K. Brown, NAVSYS Corporation 373-381
Characterization of GPS Multipath Errors in the Final Approach Environment,

Dr. Michael S. Braasch, Ohio University 383-394
An Assessment of an Innovative Precision Approach System,
Rob Conley and Don Brown, Overlook Systems Technologies, Inc. 395-406
Collision Prediction and Avoidance Using Enhanced GPS,
H. Robert Pilley and Lois Valliere Pilley, Deering System Design Consultants, Inc. 407-416
GPS Based ADS Trials in Iceland,
Dr. Thorgeir Palsson, Iceland and Civil Aviation Administration 417-424
GNSS and the ICAO Standardization Process: Enroute, Terminal, Landing, and ADS Functions,
Andrew Nelson, Booz, Allen & Hamilton, Inc. *

SESSION 4B: GEOGRAPHIC INFORMATION SYSTEM (GIS) APPLICATIONS

GPS Van - Input to GIS,
Dr. John D. Bossier, Ohio State University 427-431
Integrated GPS and GLS Database Processing,
Stephen Turner, Optimal Solutions Limited; Clive de la Fuente, Navstar 433-437
GPS/GIS Integration: "Field is Finish",
Dr. Steven R. Lambert, GEONEX Corporation 439-443
GPS/GIS Integration: State-of-the-Art,
Dr. Thad Mauney, GeoResearch, Inc. 445-446

Integration of a GPS DTM into an Agricultural GIS,
David Tyler, University of Maine *

Digital Image Acquisition and Processing for Photogrammetric/GIS Applications,
Roger H. Greene, Landmark Applied Technologies 447-450

SESSION 4C: STUDENT SESSION

An Analysis of Ambiguity Resolution Techniques for Rapid Static GPS Surveys Using
Single Frequency Data,
Caroline Erickson, The University of Calgary, Canada 453-462
An Integrated Multichannel GPS/GLONASS Receiver,
Stuart Riley, The University of Leeds, England 463-471
Real Time Ambiguity Resolution While on the Move,
David Walsh, University of Nottingham, England 473-482
Determination of Absolute Ionospheric Error Using a Single Frequency GPS Receiver,
Renxin Xia, Stanford University 483-490
Investigation of Multipath Carrier Phase Effects in GPS Hydrographic Applications,
XiaoIu Pu, University of New Brunswick, Canada 491-499
RTCM SC-104 Data Compression,
Christopher J. Hegarty, Worcester Polytechnic Institute 501-507
Integration of GPS and Calibrated LORAN-C for Land Vehicle Navigation in Mountainous Areas,
Bryan R. Townsend, The University of Calgary, Canada 509-517

SESSION 4D: PRECISION TIME AND FREQUENCY

Timing A National Telecommunications Network Using GPS,
Edgar W. Butterline, AT&T Network Services Division; Dr. John E. Abate, AT&T Bell Laboratories; and
George P. Aampette, Formerly with AT&T *
A.T.G.I.C. - A New Concept of Time Transfer for GIC,
François G. Varieras, IN-SNEC, France 521-535
Rubidium Atomic Frequency Standards for GPS Block IIR,
William J. Riley, EG&G 537-545
Disciplined Rubidium Oscillator with GPS Selective Availability,
Wayne P. Dewey, TrueTime Inc. 547-552

SESSION 5A - PART 1 & 2: DIFFERENTIAL NAVIGATION APPLICATIONS AND PERFORMANCE

Coverage of DGPS Radiobeacons,
Per K. Enge, Peter L Levin and Andrew J. Hansen, Worcester Polytechnic Institute; and Dr. Rudolph Kalafus,
Trimble Navigation 555-564
Algorithms and Implementation of Wide Area Differential GPS,
Changdon Kee and Dr. Bradford W. Parkinson, Stanford University 565-572
Impact of a USCG Differential GPS Service on User Equipment Technology,
Joseph W. Spalding and LCDR Scott L Krammes, U.S. Coast Guard 573-579
Multi-Site Real-Time DGPS System Using Starfix Link; Operational Results,
Danusz Lapucha and Max Huff, John E. Chance and Associates Inc. 581-588
Wide Area Differential GPS: A Performance Study,
Vidal Ashkenazi and Christopher J. Hill, University of Nottingham; and Jim Nagel, Inmarsat 589-598
Differential GPS Measurements Using the PRODAT Satellite Communication System,
Jose M. Legido, ESTEC (ESA); Manuel Martfn-Neira, GMV 599-605
On-the-Fly Ambiguity Resolution for Precise Differential Positioning,
Dr. Herbert Landau, University FAF Munich; and Dr. Hans-Jurgen Euler, terraSat GmbH 607-613
Very Precise Differential GPS - Development Status and Test Results,
Dr. Xlnhua Qin, Dr. Sergei Gourevitch and Mark Kuhl, Ashtech Inc. 615-624

Proposed Revisions to RTCM SC-104, Recommended Standards for Differential NAVSTAR/GPS
Service for Carrier Phase Application,
Fred Gloeckler, U.S. Army Topographic Engineering Center, Dr. A.J. Van Dierendonck, AJ Systems,
and Ronald R. Hatch, Magnavox Electronic Systems Company .. 625-634
DGPS in Nautical Charting Operations; A Review of the 1992 Field Season at the Coast and Geodetic Survey,
Lt. Jeffrey A. Ferguson, NOAA 635-645
Submeter Positioning With a Low Cost Hand-Held Receiver,
Lawrence Weill, Magellan Corporation and California State University 647-653

SESSION 5B: GPS RECEIVERS: HIGHLIGHTS OF NEW DEVELOPMENTS

Precision GPS Surveying After Y-Code,
Dr. Javad Ashjaee and Robert Lorenz, Ashtech, Inc. 657-659
The TIDGET™ — A Low Cost GPS Sensor for Tracking Applications,
Dr. Alison K. Brown, NAVSYS Corporation 661-669
A New High Performance GPS Antenna Design,
Dr. Raj Mittra, Rugul Yang and M. Irsadi Aksun, University of Illinois; Mike Itch and Dr. Masao Arakawa,
Matsushita Electric Works 671-675
The WILD GPS Surveying System 200: Highlights and Performance,
Dr. Richard 3. Gough, Leica Heerbrugg Ltd. and Bijan Jalali, Magnawx Electronic Systems Co 677-686
Digital Translator Design Trades,
Mark A. Sturza, 3C Systems Co. and Dr. Alison K. Brown, NAVSYS Corporation 687-695
Global Positioning Inertial Navigation System Development,
Ronald A. Brown, Ronald F. Cox and Robert E. Ebner, Litton Guidance and Control Systems 697-705
The World’s Smallest 8-Channel GPS Receiver,
Kiyoaki Souen aid Tamikazu Nishida, Furuno Electric Co., Ltd. 707-713
"Topstar" A Multipurpose Miniaturized PPS GPS Receiver for High-Dynamic Applications,
Jean-Francois Jehl, Sextant Avzonique 715-724
Mass Production Car GPS Receiver,
Harumasa Hojo, Shigeo Kawashima, Mikio Nakamura and Katsuo Yui, Japan Radio Co., Ltd. 725-731
A Hand-Held GPS Navigation Receiver Utilizing New Packaging and Fabrication Techniques,
Dave Oilman, John Tang, Dave Lima, Paul McBurney, Lynn Weber and Arthur Woo,
Trimble Navigation, Ltd. 733-738
MAGR Update and Miniature Integrated GPS/INS Tactical System (MIGITS),
Michael McDonald, Rockwell International Corporation
The XRS Technology,
Anthony Haddrell, NAVSTAR, LTD 739-742
TrueTime Introduces a New Line of GPS Timing Products,
Don Mitchell, TrueTime, Inc. 743-744
GARMIN GPS: Setting New Standards for Quality,
Gary Kelley, GARMIN International *
Radio Beacon Receiver CSI-RBX1 for DGPS,
K C. Poppe, Canadian Systems International Inc. *
A Practical Full Function Embedded GPS Module for Military Applications,
Mitchel Stiles and John Volpi, Texas Instruments Inc. *

SESSION 5C: POSITIONING, POINTING, AND STABILIZATION

Attitude Error Estimation with an Offset ON Antenna: Concept Validation Testing
Neil R. Weinman, NRaD Detatchment Warminster, and Narayan Achazya, Galaxy Scientific Corp. 747-755
GPS Attitude Determination of Spin Stabilized Satellites,
Manuel Martin-Neira, GMV; and Rafael Lucas, ESTEC (ESA) 757-765
Real-Time Heading Determination Using an Integrated GPS-Dead Reckoning System,
Dr. K Elizabeth Cannon, The University of Calgary; John B. Schleppe and James F. McLellan,
Pulsearch Navigation Systems, and Tom B. Olievier, Defence Research Establishment Suffield 767-773

Aircraft Applications of GPS-Based Altitude Determination,
Clark E. Cohen and Dr. Bradford W. Parkinson, Stanford University 775-782
United States Navy Applications of a GPS Attitude and Position Measurement System,
Dr. James A. Mercer, Ronald R. Ryan and Dr. Harold A. Kolve, University of Washington 783-791
Measurement of Errors in GPS Attitude Determining Systems,
Richard D. Jurgens, Leo Fan, Debra Diefes and Charles Rodgers, Adroit Systems, Inc. 793-799
Testing a GPS Attitude System in Kinematic Mode,
Dr. Klaus-Peter Schwarz, Ahmed El-Mowafy and Dr. Ming Wei, The University of Calgary 801-809

SESSION SD: SPACE BASED GPS SYSTEMS

A Review of Spaceborne Applications of GPS,
Dr. Prem Munjal, William Feess and Dr. Mohan Ananda, The Aerospace Corporation 813-823
The Effect of Selective Availability on Orbit Space Vehicles Equipped with SPS GPS Receivers,
William K Lear, Charles Stark Draper Laboratory; Moises N. Montez, NASA Johnson Space Center;
Lonnie K. Rater and Lubomyr V. Zyla, McDonnell Douglas Space Systems Company 825-840
Multipath Effects on GPS Measurements During an Orbital Rendezvous,
Jean-Luc Isslez, Bruno Cugny and Patrick Agnieray, CNES, France 841-851
Test of a GPS Receiver for the Navigation of Low Earth Orbit Spacecrafts,
Rafael Lucas, ESA/ES7EC; G. Peuker, ALCATEL/SEL; and Manuel MartIn-Neira, GMV 853-862
Near Term GPS Application for Shuttle,
Charlene Madden, Samuel Lee and Hung Tran, Rockwell International 863-872
GPS Receiver for Light Satellite Application,
Oleg Perelmuter, Israel Aircraft Industries *

SESSION 6A: GPS NAVIGATION/SIGNAL INTEGRITY

GPS Integrity: Full Length Papers

A Signal Design for the GIC Which Includes Capacity for WADGPS Data,
Per Enge, Worcester Polytechnic Institute & Stanford University; Dr. A.J. Van Dierendonck, AJ Systems;
and George Kinal, Inmarsat 875-884
GPS Performance: What is Normal?,
Rob Conley, Overlook Systems Technologies, Inc. 885-893

DGPS and Integrity Monitoring Systems: Poster and Panel Discussion

GPS Integrity Working Group Status,
Lt. Col. Richard W. Cole, USAF 895-901
Status of Differential SATNAV GPS Services,
Michael S. K. Sushko, Kensington & Icknield, Ltd. 903-934
Transmission of DGPS Correction Signals Using an Inmarsat-C Channel,
David a Layer, COMSAT Laboratories 925-934
Testing Ranging GNSS Integrity Channel (RGIC) and Wide Area Differential GNSS (WADGNSS)
Concepts Using Inmarsat-2,
Dr. AJ. Van Dierendonck and Jim Nagle, Inmarsart; Quyen D. Hua,, PAQ Communications;
and David C. Wescott, Digital Imagineering 935-944

DGPS and Integrity Algorithms: Posters and Panel Discussion

Extended RAIM (ERAIM): Estimation of SV Clock Offset,
Dr. James L Farrell, Navaide 945-949
Analysis of RAIM Function Availability of GPS Augmented with Barometric Altimeter
Aiding and Clock Coasting,
Dr. Young C. Lee, The MITRE Corp. 951-964

GPS Integrity Monitoring from a Surveyed Site,
Edward K. Copps and Dr. Lawrence O. Lupash, Intermetrics, Inc. 965-968

DGPS and Integrity Performance and Test Results

Error Characteristics of GPS Differential Positions and Velocities,
Dr. James R. Clynch, Naval Postgraduate School; Gary Thurmond, Leslie Rosenfeld and
Richard Schramm, Monterey Bay Aquarium Research Institute 969-978
PPS and SN Integrity Monitoring with an Independent Global Tracking Network,
Stephen Malys and Steven Hoim, Defense Mapping Agency 979-984
Measurement of the RGIC Signal Code/Carrier Coherency with a GPS Receiver,
Jean-Luc Issler and Jean-Paul Lefevre, CNES 985-991

SESSION 6B: SURVEY APPLICATIONS

Session Versus Single-Baseline GPS Processing,
Michael R. Craymer and Norman Beck, Geodetic Survey of Canada 995-1004
A Real-Time GPS Kinematic Survey System (GKSS),
P. Hanson, Stanford Telecommunication Inc.; P. Axekad, University of Colorado; T. Hayashi,
Furuno Electric and T. Ishizaki, Shimonoseki Machinery Office 1005-1013
Development and Application of a Pseudo Real-Time Kinematic Survey System (KISS),
John T. Kelly, JCWS/USAKA Kwajalein, R.M.I. 1015-1023
Short Baseline Accuracies with the TurboRogue GPS Receiver,
Ulf Lindqwister and Thomas K. Meeban,JPL, California Institute of Technology, and Robert W. Snow,
Allen Osborne Associates, Inc. *
Ambiguity Resolution On-the-Fly - A Comparison of P Code and High Performance
C/A Code Receiver Technologies,
Dr. Gerard Lachapelle, Dr. M. Elizabeth Cannon and Gang Lu, The University of Calgary 1025-1032
Geodetic Processing Using Full Dual Band Observables,
John Nolan, Dr. Sergei Gourevitch and John Ladd, Ashtech Inc. 1033-1041
The Importance of Code Measurements in Relative Positioning and Navigation,
Daniel B. Saner and Dr. Erwin Frei, Leica Heerbrugg Ltd.; and Dr. Gerhard Beutler,
Astronomical Institute of the University of Berne 1043-1051
The Grand Canyon Odyssey - Extending Horizontal and Vertical Control from the Rim to the Canyon Floor,
Lee Werth, James Griffis and Frank Brumley, USDIBOR *
Real-Time Centimeter-Accuracy GPS: Initializing While in Motion (Warm Start Versus Cold Start),
Dr. Benjamin W. Remondi, National Geodetic Survey, Coast & Geodetic Survey and
National Ocean Service, NOAA
1053-1061
Current Issues in Kinematic Navigation,
Ronald R. Hatch, Magnavox Electronics Systems Company 1063-1070
Performance Testing of On-the-Fly GPS Technology,
Jon F. Burgess and Sally Frodge, U.S. Army Topographic Engineering Center 1071-1077
Assessment of DGPS Derived Aircraft Trajectories by Comparison with
Continuous Kinematic GPS Positioning,
Larry D. Hothem, U.S. Geological Survey, Dr. Carlos L.V. Aiken and Mamadu Balde,
The University of Texas at Dallas 1079-1090

SESSION 6C: INTEGRATED COMM/NAV/SURVEILLANCE SYSTEMS AND AVIONICS

Integration of a Fibre Optical Gyro Attitude and Heading Reference System with Differential GPS,
Dr. Manfred Baumker, FH Bochum and Dr. Andreas Mattissek, LITEF GmbH 1093-1101
Targeting Augmentation with GPS,
Jack Moses and B. Lee Kilday, SPARTA, Inc. 1103-1109
Gollum: A VLSI Multi-System Navigation Receiver,
Eric Aardoom and Andre Nieuwland, Delft University of Technology 1111-1116

Realtime Identification and Mitigation ofGPS SA Errors Using LORAN-C,
Soo Y. Biaasch, Ohio University 1117-1123
Trade-Offs in the Implementation of Integrated GPS Inertial Systems,
Dr. Jerome S. Lipman, Litton Guidance and Controls Systems 1125-1133
Vessel Traffic Control System,
Teny Weny, Batam Development Agency *
Adaptive Recursive Multi-Sensor Systems (ARMSS) with Error Pattern Recognition,
Bal N. Agamata, NCCOSC 1135-1144

SESSION 7A: EQUIPMENT AND APPLICATIONS

A Tracking System for Low Dynamic Vehicles in a Harsh Environment,
Kathy Foster, Trimble Navigation Ltd.; and Alan Trimble, Silicon Graphics 1147-1151
Vehicle Location Using GPS in Urban Areas,
Hayazo Toril and Yoshiaki Takechi, Furuno Electric Co. Ltd. 1153-1158
Provision of Add On GPS for RAP Transport Aircraft Without Airframe Modification,
Anthony Haddrell and Simon Butcher, NAVSTAR; and Sqn. Ldr. Joe Bliss, RAF (Retired) 1159-1163
A Survey of GPS Satellite Selection Algorithms for Space Shuttle Autolanding,
Scott P. Cryan, McDonnell Douglas Space Systems Company, and Moises N. Montez,
NASA/Johnson Space Center 1165-1171
Preliminary Studies Leading Toward the Development of a LIDAR Bathymetry Mapping Instrument,
Fran Stetina and William Krabill, NASA/Johnson Space Flight Center; Dr. John Hill and
Dr. Terry Kunz , HARC 1173-1185

SESSION 7B: INNOVATION AND TECHNOLOGY

Relativity Compensation for a Space-Based GPS Receiver,
Steven D. Deines, Dynamic Technologies 1189-1195
Two Studies of High Performance Attitude Determination Using GPS: Generalizing Wahba’s
Problem for High Output Rates and Evaluation of Static Accuracy Using a Theodolite,
Clark E. Cohen, H. Stewart Cobb and Dr. Bradford W. Parkinson, Stanford University 1197-1203
A Map Based GPS System for Vehicle Use,
Philip G. Mattos, INMOS Ltd. 1205-1211

AUTHORS INDEX 1213-1215

CONFERENCE REGISTRANTS 1217-1239

* Manuscript unavailable for publication in Proceedings. Contact author for a copy of the paper.