1. Electronic Attack on AJ-GPS Systems: F. Berefelt, B. Boberg, F. Ekloef, et al, Swedish Defense Research Agency (FOI)
2. The Threat of Intelligent GPS Denial Techniques: N. Boasman, QinetiQ; P. Briggs, J. Owen, DSTL, U.K.
3. Selective Availability Anti-Spoofing Module (SAASM) Testing at the 746th TS: M.J. Dooley, C. Broughton, E. Thompson, T. Bouska, 746th Test Squadron, Holloman AFB
4. Highly Accurate GPS Time in the F-35 Joint Strike Fighter: J.D. Fleming, Raytheon-El Segundo
5. An Operations Concept for the Military Unique and Flexible Power Services: T. Thomas, Boeing; T. Occhi, ARINC; P.J. Mendicki, The Aerospace Corporation

6. Performance Analysis of Adaptive Algorithms Applied to Dual-Polarized Arrays for GPS Reception in Jammed Environments: K. McDonald, R. Raghavan, The MITRE Corporation

Alternates
1. Considerations on GPS-INS Architectures for Military Aircraft: J.D. Fleming, Raytheon-El Segundo
2. High Anti-Jam Protection Using Fully Coherent Signal Processing in a Software GPS Receiver: A. Brown, NAVSYS Corp
3. Determining Controlled Reception Pattern Antenna (CRPA) Performance through Multi-Layered Simulation: K. Meyer, General Dynamics
4. Yin and Yang: Systems Architecture for NAVWAR Electronic Attack and Electronic Support: M.F. Ryba, BAE SYSTEMS Info and EW Systems
5. Near-Far Resistant GPS Receiver:: K. Krumvieda, L. Reynolds, W. Kober, J. Thomas, Data Fusion Corp

1. Update on Foreign Satellite Navigation Systems (Chinese Program Developments): S. Feairheller, USAF/NASIC/SMSP
2. GPS Jammer Detection and Location Systems (JLOC): S. Kellar, A. Brown, NAVSYS Corp
3. Test and Evaluation of GPS Anti-Jam Systems for JPALS LDGPS Applications: R. Brinkley, P. Belay, ARINC; L. Wiederholt, The MITRE Corporation
4. Geosynchronous Satellites and the Block IIR-M T&E: B. Cosentino, T. Ocasio, L. Smith, Holloman AFB; K. Johnson, TMC Designs; G. Harris, ARINC, Co.; A. Emery, GPET
5. Applications of Fault Detection and Exclusion Techniques to Military GPS Receiver Signal Authentication: R. Kalafus, L. Lupash, Trimble Nav Ltd; F. Ziolkowski, Raytheon Corporation
6. GPS Performance Prediction and Analysis for Operation Iraqi Freedom: K. Meyer, General Dynamics

1. Turbo DLL: An Innovative Architecture for Multipath Mitigation in GNSS Receivers: F. Dovis, M. Pini, Politecnico di Torino, Italy; P. Mulassano, Istituto Superiore Mario Boella, Italy
2. A New Multipath and Noise Mitigation Technique Using Data/Data-Less Navigation Signals: O. Julien, G. Lachapelle, M.E. Cannon, The University of Calgary, Canada
3. Extended Kalman Filter-Based Tracking of Weak GPS Signals Under High Dynamic Conditions: N.I. Ziedan, J.L. Garrison, Purdue University
4. GPS Tracking Loop Optimization for Combined Phase, Frequency and Delay Locked Loops: G.-I. Jee, Konkuk University, South Korea
5. Performance of Multi-Path Mitigation Schemes at Low Signal to Noise Levels: A.R. Pratt, QinetiQ Ltd., U.K.
6. A Complete Acquisition Model of a Maximum Likelihood GPS Receiver: M.C. Bromberg, Elected Engineering Inc.; I.F. Progri, California State Polytechnic University-Pomona; W.R. Michalson, Worcester Polytechnic Institute
7. Evaluation of Smoother-Based Semi-Codeless Dual-Frequency P(Y) Tracking Performance During Ionospheric Scintillations: H. Jung, M.L. Psiaki, Cornell University
8. Real Time Fast Acquisition Based on Hardware FFT for a GPS/EGNOS Receiver: O. Otaegui, S. Urquijo, G. Rohmer, Fraunhofer Institute IIS, Germany

Alternates
1. C/A-Code Synchronization Using Analog Feedback Shift Registers (AFSR): D. Kaegi, H. Mathis, University of Applied Sciences Rapperswil, Switzerland; P. Flammant, A. Thiel, u-blox ag., Switzerland
2. Calibration of a Low Cost Clock Using Wide Area Augmentation System (WAAS) Signals: D.M. Lin, J.B.Y. Tsui, U.S. Air Force Research Laboratory
3. Design and Test Results of Software Based IF Level GPS Signal Simulator: J.H. Won, S.J. Ko, J.S. Lee, Ajou University, South Korea

1. Modulated Signal Interference in GPS Acquisition: S.M. Deshpande, The University of Calgary, Canada
2. GNSS Interference Localisation Method Employing Inverse Diffraction Integration with Parabolic Wave Equation Propagation: T. Spencer, R. Walker, Queensland University of Technology, Australia: R. Hawkes, Defence Science and Technology Organisation
3. Interference Detection by Means of the Software Defined Radio: L. Marti, F. van Graas, Ohio University
4. Mitigating the Effects of RFI on LDGPS: M. Koenig, J. Gautier, S. Pullen, P. Enge, Stanford University
5. The European GNSS L5/E5 Interference Environment and the Performance of Pulsed Interference Mitigation Techniques: M. Powe, J.I.R. Owen, DSTL, U.K.
6. Interference Cancellation Using Power Minimization and Self-Coherence Properties of GPS Signals: L.L. Liou, D.M. Lin, J.B.Y. Tsui, Air Force Research Laboratory; Y.T.J. Morton, Miami University
7. GPS Embedded Jamming Model Proof-of-Concept Demonstration: M. Starr, J. Raquet, AFIT; J. Hebert, AFOTEC; A. Porter, AFRL
8. GPS Jamming - The Enemy Inside!: M. Phocas, J.P. Bickerstaff, CEVA Inc., U.K.; A. Haddrell, Integrated Navigation Systems

Alternates
1. Locating the Jammer Using A/J Software Receiver: A. Brown, S.Ganguly, A. Jovancevic, J. Noronha, Y. Lee, Center for Remote Sensing, Inc.
2. Mitigation of Narrow Band Interference on Software Receivers Based on Spectrum Analysis: Z. Jiang, C. Ma, G. Lachapelle, The University of Calgary, Canada
3. Performance of Integer Least-Squares Method for Ambiguity Resolution with GPS Signals in the Presence of Noise: M. Shah, Y.-C. Lai, Arizona State University; A. Nachman, Air Force Office of Scientific Research
4. LOCO GPSI: Proven Technology for Interference/Jamming Detection and Location: K. Simonsen, SPAWAR Systems Center San Diego; M. Suycott, Science Applications International Corporation; R. Crumplar, Whitney, Bradley, & Brown Incorporated; J. Wohlfiel, FALON Incorporated

1. Galileo Concession Process: Status and Perspective: M. Mattner, M. Pandici, V. Coppieters, Galileo Joint Undertaking, Belgium
2. Japanese Experimental GPS Augmentation Using Quasi-Zenith Satellite System (QZSS): I. Kawano, M. Mokuno, S. Kogure, M. Kishimoto, Japan Aerospace Exploration Agency, Japan
3. The European Centre for Satellite Navigation Applications: R. Reclus, Grand Toulouse, France
4. Implementing the GPS Operations Center: C. Daniels, 2nd Space Operations Squadron, USAF
5. The Galileo Mission and Services: L. Ruiz, Galileo Joint Undertaking, Belgium; E. Breewer, European Space Agency Technical Center, The Netherlands
6. Analysis of Potential CW Interference Effects Caused by UWB Devices on GNSS Receivers: B. Godefroy, M. Poncelet, Pole Star, France
7. A Fresh Look at Galileo´s Market: M. Mattner, Galileo Joint Undertaking, Belgium
8. The Need for GNSS Market Development: R. Kirjner, A. Lyon, European Satellite Services Provider, Belgium

1. GPS Applications in Environmental Resource Management on the Mount Cameroon Forest Region, West Africa: T.C. Tekeh, N.P. Naburo, A.N. Terence, Environmental Resource Trust, Cameroon; T. Festus, Glove Correspondance, Cameroon
2. Integration of GPS, Accelerometer and Optical Fiber Sensors for Structural Deformation Monitoring: X. Li, University of New South Wales, Australia
3. Using High-Rate GPS Data to Monitor the Dynamic Behavior of a Cable-Stayed Bridge: A.P.C. Larocca, University of Sao Paulo, Brazil
4. Bridge Deflection Monitoring and Frequency Identification with Single Frequency GPS Receivers: E. Cosser, University of Nottingham, U.K.
5. GPS Based Map Matching in the Pseudorange Measurement Domain: S. Syed, The University of Calgary, Canada
6. Semi-Real-Time Direct Geo-Referencing of Integrated Laser Scanning and CCD Sensor by Combining GPS/IMU and Bundle Block Adjustment of CCD Images: M. Nagai, R. Shibasaki, D. Manandhar, H. Zhao, The University of Tokyo, Japan; H. Kumagai, Tamagawa Seiki Co., Ltd., Japan
7. Improvement of Positioning Accuracy of Landslide Monitoring Systems by GPS: S. Oda, M. Nakamura, K. Yui, M. Genda, H. Toyoizumi, T. Fujise, Y. Watanabe, J. Sato, Japan Radio Co., Ltd., Japan
8. Mitigation of Multipath Effects Based on GPS Phase Frequency Feature Analysis for Deformation Monitoring Applications: Y.L. Xiong, Hong Kong Polytechnic University, Hong Kong / Southwest Jiaotong University, China; X.L. Ding, W.J. Dai, W.S. Chen, W. Chen, Hong Kong Polytechnic University, Hong Kong; D.F. Huang, Southwest Jiaotong University, China

Alternate
1. Great Britain´s GPS Height Corrector Surface: M.K. Ziebart, J. Iliffe, P. Cross, University College London, U.K.; R. Forsberg, G. Strykowski, Kort and Matrikelstyrelsen, Denmark; C. Tscherning, University of Copenhagen, Denmark

1. MMR-Centric Multisensor Integration Architecture for Civil Aviation Applications: R.S.Y. Young, K. Reichenauer, Rockwell Collins, Inc.
2. DC-3 Flying Laboratory - Navigation Sensor and Remote Sensing Flight Test Results: J.L. Campbell, M. Uijt de Haag, F. van Graas, T. Arthur, J. Dickman, Ohio University
3. Developing an Automatic Control System of Unmanned Aircrafts with a Single-Antenna GPS Receiver: S. Lee, J. Kim, A. Cho, H. Cheong, C. Kee, Seoul National University, South Korea
4. Integrating EGNOS and ADS-B for Civil Aviation and Surface Operation as Part of the Gate-to-Gate Concept: J. Redeborn, Swedish Civil Aviation Administration, Sweden
5. CNS/ATM for Tactical Military Aircraft: B. Hoover, S. Frain, G. Van Sickle, O. Empederado, U.S. Navy
6. Use of Post-Processed GPS Data as a Truth Source for Long Baseline Flight Testing of the Ground-Based Regional Augmentation System (GRAS): W.S. Ely, Airservices Australia
7. LAAS Reference Antennas -- Key Siting Considerations: A.R. Lopez, BAE Systems
8. Shipboard Relative Global Positioning System (SRGPS) Demonstration System Design: K. Boseley, M.O. Vaujin, J.D. Waid, Honeywell

Alternates
1. GPS Aided Inertial Navigation Avionics (GAIA) Integrated with MSAS and Maritime DGPS Beacon: H. Tomita, M. Harigae, Japan Aerospace Exploration Agency, Japan; K. Kokue, Y. Shiozawa, Tamagawa Seiki Co., Ltd., Japan
2. GPS-GLONASS Interfrequency Bias Estimation and Compensation on the EGNOS RIMS-B Receiver: S. Binda, D. Fossati, LABEN S.p.A., Italy; A. Read, P. Boulton, Spirent Communications, U.K.; L. Scott, LS Consulting

1. An Enhanced UNB Ionospheric Modeling Technique for SBAS: The Quadratic Approach: H. Rho, R.B. Langley, University of New Brunswick, Canada; A. Komjathy, NASA Jet Propulsion Laboratory / California Institute of Technology
2. Effects of Correlation Lengths on Assimilative Ionospheric Modeling Using a Band-Limited Kalman Filter: X. Pi, A. Komjathy, A.J. Mannucci, Jet Propulsion Laboratory, California Institute of Technology
3. A New Technique to TEC Regional Modeling Using a Neural Network: R.F. Leandro, University of New Brunswick, Canada
4. Satellite Navigation vs. the Ionosphere: Where Are We, and Where Are We Going?: T. Dehel, F. Lorge, J. Warburton, Federal Aviation Administration Technical Center; D. Nelthropp, Titan Corp.
5. Ionospheric Estimation for a Low Latitude SBAS Using Extended Kriging: J. Blanch, T. Walter, P. Enge, Stanford University
6. GPS Scintillations in the European Arctic Related to the Large-Scale Ionospheric Convection: C.N. Mitchell, University of Bath, U.K.; G. De Franceschi, L. Alfonsi, I.N.G.V., Italy; M. Lester, University of Leicester, U.K.
7. Analysis of Ionospheric Scintillations Using Wideband GPS L1 C/A Signal Data: B.M. Ledvina, T.E. Humphreys, M.L. Psiaki, P.M. Kintner, Cornell University
8. An Ionospheric Forecasting System: B. Khattatov, M. Murphy, M. Gnedin, J. Boisvert, Fusion Numerics; T. Fuller-Rowell, NOAA

Alternates
1. Precise Estimation of Absolute Ionosphere Delay Based on GPS Active Network: W. Chen, C. Hu, S. Gao, Y. Chen, X. Ding, The Hong Kong Polytechnic University, Hong Kong; S.C.-W. Kowk, Geodetic Survey Section, Lands Department, Hong Kong
2. Measuring Ionospheric Scintillation in the Equatorial Region Over Africa, Including Measurements from SBAS Geostationary Satellite Signals: A.J. Van Dierendonck, GPS Silicon Valley; B. Arbesser-Rastburg, ESA-ESTEC
3. Validation of a GNSS Single-Frequency Ionospheric Pseudorange Error Model: N.C. Rogers, M.J. Angling, P.S. Cannon, R.M. Swindell, QinetiQ, U.K.
4. Ionosphere Monitoring Using NOAA´s CORS Network: D. Smith, NOAA

1. FFT Based High Sensitivity Indoor GPS Receiver Technologies Using CDMA Cellular Network: C.-W. Park, S. Choi, Samsung Electronics, South Korea
2. Real-Time Hybrid-Domain WaveSmooth Code Processing: C. Bartone, Y. Zhang, Ohio University - Avionics Engineering Center
3. DirAc: An Integrated Circuit for Direct Acquisition of M Code: J.W. Betz, P. Capozza, J. Fite, The MITRE Corporation
4. FFT-Based Acquisition of GPS L2 Civilian CM and CL Signals: M.L. Psiaki, Cornell University; L.B. Winternitz, M.C. Moreau, NASA Goddard Space Flight Center
5. Optimum Tracking Loop Design for the New L2 Civil Signal Based on ML Estimation: D. Wang, K. Yamada, T. Okada, O. Arai, Furuno Electronic Co., LTD, Japan
6. Implementation of Correlation Power Peak Ratio Based Signal Detection Method: J. Jung, Trimble Navigation
7. Fast and Parallel Matched Filters in Time Domain: D. Akopian, S. Agaian, The University of Texas at San Antonio
8. Optimum C/A Code Ranging Methods and Performance Evaluation: N.F. Krasner, Qualcomm

Alternates
1. H-infinity Controller Design for GPS Receiver Tracking Loop: H.-S. Wang, H.-S. Wu, National Taiwan Ocean University; S.-W. Chen, Industrial Technology Research Institute
2. A Dynamic Receiver Algorithm Implementation to Analyse the Navigation Performances Evolution Versus Satellite Constellation Availability: A. Albanese, A. Zin, L. Marradi, Laben S.p.A, Italy
3. Comparative Performance Analysis of Tightly-Coupled GPS/INS Algorithms in High Noise/High Dynamic Environments: C.R. Hamm, W.S. Flenniken, IV, D.M. Bevly, Auburn University; D.E. Lawrence, Phase IV Systems, Inc.

1. SPS vs. PPS - Issues Regarding the Incursion of Civilian GPS within the Military Problem Space: J.T. Kelly, Rockwell Collins Inc.
2. Feasible Architectures for the Joint Precision Approach and Landing System (JPALS) For Land and Sea: B.R. Peterson, G. Johnson, ARINC Engineering Services
3. Joint Global Positioning System Combat Effectiveness (JGPSCE) Joint Test and Evaluation (JT&E): D. Lester, JGPSCE JT&E (SRC); W. Kasper, JGPSCE JT&E
4. Direct P(Y)/M-Code Acquisition: A. Jovancevic, S. Ganguly, S. Zigic, Center for Remote Sensing, Inc.
5. Fast Direct-Y GPS Acquisitions with Inaccurate Time: K. Heckroth, K. Scherrer, R. Minor, J. Nielson, Rockwell Collins Inc.
6. Effect of Adaptive Array Processing on GPS Signal Crosscorrelation: R.L. Fante, M.P. Fitzgibbons, K.F. McDonald, The MITRE Corporation
7. Principles of Adaptive Space-Time-Polarization Cancellation of Broadband Interference: R.L. Fante, The MITRE Corporation
8. A Position & Time Operations Analysis in a Passive Network-Centric Warfare Environment: J.M. Catanzarite, Jr., General Dynamics; J. Coker, AFRL/SNRP Reference Sensors

Alternates
1. NAVWAR in a Larger Context--Implementing EP, EA, and ES Systems: J.W. Youngberg, BAE SYSTEMS Information and Electronic Warfare Systems
2. GPS Signal Reconstitution: S. Ganguly, A. Jovancevic, M. Kirchner, J. Noronha, S. Zigic, Center for Remote Sensing, Inc.

1. The Galileo Integrity Concept: V. Oehler, F. Luongo, J.-P. Boyero, R. Stalford, H.L. Trautenberg, Galileo Industries, Germany; J. Hahn, M. Falcone, European Space Agency, The Netherlands
2. Galileo Orbit Selection: R. Zandbergen, S. Dinwiddy, J. Hahn, E. Breeuwer, D. Blonski, ESA, Germany
3. Assessment of GALILEO Performances Based on the GALILEO System Test Bed Experimentation Results: M. Falcone, F. Amarillo-Fernandez, E. van der Wenden, ESA ESTEC, The Netherlands
4. Interoperability Between GPS and Galileo: S. Ganguly, A. Jovancevic, J. Noronha, Center for Remote Sensing, Inc.
5. Status of GSTB-V2/A Satellite Programme: E. Rooney, J. Paffett, M. Unwin, Surrey Satellite Technology Ltd., U.K.; A. Garutti, ESA Galileo Project Office
6. Simulation Results of Galileo Integrity Monitoring Network: C. Bourga, M. van den Bossche, B. Lobert, Alcatel Space, France
7. GPS - Galileo Time Offset: How It Affects Positioning Accuracy and How to Cope with It: A. Moudrak, A. Konovaltsev, J. Furthner, J. Hammesfahr, German Aerospace Center; P. Defraigne, Royal Observatory of Belgium
8. Combined Galileo/GPS Frequency and Signal Performance Analysis: G.W. Hein, M. Irsigler, J.-A. Avila-Rodriguez, T. Pany, University FAF Munich, Germany

Alternate
1. A New Look at the Galileo Ground Segment: S. Martin, P. Norris, R. Postema, LogicaCMG, U.K.; M Lugert, ESTEC/ESA, The Netherlands

1. GNSS-Based Sensor Fusion for Telematic Applications in Railway Traffic: S. Bedrich, S. Muencheberg, Kayser-Threde GmbH, Germany
2. Integrating Positioning Algorithms for Transport Telematics Applications: W.Y. Ochieng, M.A. Quddus, R.B. Noland, Imperial College London, U.K.
3. Performance Evaluation of Sensor Combinations on Mobile Robots for Automated Platoon Control: S.A. Crawford, M.E. Cannon, The University of Calgary, Canada
4. The Aiding of a Low-Cost MEMS INS for Land Vehicle Navigation Using Fuzzy Logic Expert System: J.-H. Wang, The University of Calgary, Canada
5. Design and Testing of a Robust High Speed Rail Prototype GPS Locomotive Location System: T. Mueller, D. Dow, J. Brawner, R. Bortins, P. Davis, D. Sweet, Seagull Technology, Inc.; S. Alban, Stanford University; F. Meek, Union Pacific Railroad
6. Automated Traffic Incident Detection with GPS Equipped Probe Vehicles: C. Basnayake, The University of Calgary, Canada
7. Design of an AGV for Improved CDGPS-Based Control Performance: M. Joerger, J. Christ, R. Duncan, B. Pervan, Illinois Institute of Technology
8. On Effect and Compensation of Attitude Bias in GPS/DR System for Land Vehicle Applications: B. Phuyal, M. Milici, Navigation Technologies

Alternates
1. High Precision Kinematic GPS Positioning of Ski Jumpers: T. Blumenbach, Geodaetisches Institut TU Dresden, Germany
2. GPS/SBAS and Additional Sensor Integration for Pedestrian Applications in Difficult Environments: G. Abwerzger, B. Ott, E. Wasle, B. Hofmann-Wellenhof, TeleConsult Austria GmbH, Austria

1. The Need for Transfer Alignment in a GPS Jamming Environment and Optimisation for MEMS IMUs: P.D. Groves, C.A. Littlefield, D.C. Long, QinetiQ, U.K.
2. An ANFIS-Based Modeling of Thermal Drift of MEMS-Based Inertial Sensors: W. Abdel-Hamid, The University of Calgary, Canada
3. Attitude/RTK/INS Integrated System: Experimental Results: V.G. Mogilnitsky, L.B. Rapoport, A.V. Khvalkov, A.I. Gribkov, V.I. Stankevich, Topcon Positioning Systems, Russia
4. On the Use of Redundant Inertial Data for Geodetic Applications: I. Colomina, M. Gimenez, J.J. Rosales, M. Wis, Institute of Geomatics, Spain
5. Development of a Piezoelectric-Driven Meso-Scale MEMS-Technology Gyroscope: J.E. Jackson, A.L. Highsmith, R.K. Pandey, L.T. Wurtz, The University of Alabama
6. Miniature MEMS Quartz INS / GPS Description and Performance Attributes: R. Jaffe, M. Stephenson, H. Qi, A.M. Madni, BEI Technologies, Inc.
7. Performance Test Results on an Integrated GPS/MEMS Inertial Navigation Package: L. Solecki, A. Brown, NAVSYS Corporation
8. Robust Sensor Fusion for MEMS IMU/GPS in Diverse Flight Environments: J.A. Rios, D. Liccardo, Crossbow Technology, Inc.

Alternates
1. Improving the Positioning Accuracy of DGPS/MEMS IMU Integrated Systems Utilizing Cascade De-noising Algorithm: K.-W. Chiang, H. Hou, X. Niu, N. El-Sheimy, The University of Calgary, Canada
2. MEMS QUBIKtm IMU: M.M. Morrison, MMM Systems
3. MEMS GPS/INS for Micro Air Vehicle Application: S. Mizukam, H. Kumagai, Tamagawa Seiki Co., Ltd., Japan; M. Sugiura, Y. Muramatsu, Fuji Heavy Industries Ltd., Japan

1. GNSS-Based Measurement of Atmospheric Tides: T.E. Humphreys, P.M. Kintner, Jr., Cornell University
2. GPS Derived Tropospheric Delay Corrections to Radar Interferometry: L. Ge, H.-C. Chang, C. Yonezawa, C. Rizos, The University of New South Wales, Australia
3. 4-D Tropospheric Tomography Using a Ground-Based Regional GPS Network and Vertical Profile Constraints: V.A. Hoyle, S.H. Skone, N.A. Nicholson, The University of Calgary, Canada
4. Analysis of Troposheric Correction Models for Local Events within the GSTB Testcase APAF: A. Hornbostel, M. Hoque, German Aerospace Centre, Institute of Communications and Navigation, Germany
5. Interpolating Residual Zenith Tropospheric Delays for Improved Wide Area Differential GPS Positioning: Y. Zheng, Queensland University of Technology, Australia
6. Improved Tropospheric Delay Estimation for Long Baseline, Carrier-Phase Differential GPS Positioning in a Coastal Environment: K.M. Cove, M. Santos, University of New Brunswick, Canada; D. Wells, University of New Brunswick, Canada / University of Southern Mississippi; S. Bisnath, University of Southern Mississippi
7. Precise GPS Atmosphere Sensing Based on Un-Differenced Observations: M. Abdel-Salam, Y. Gao, The University of Calgary, Canada
8. Impacts of Stochastic Models on Near Real-Time GPS ZTD Estimations: S. Jin, J. Wang, The University of New South Wales, Australia

1. Architecture of a Reconfigurable Software Receiver: G.W. Heckler, J.L. Garrison, Purdue University
2. Implementation of a Software GPS Receiver: C. Ma, G. Lachapelle, M.E. Cannon, The University of Calgary, Canada
3. Real-Time Processing and Multipath Mitigation of High-Bandwidth L1/L2 GPS Signals with a PC-Based Software Receiver: T. Pany, B. Eissfeller, University FAF Munich, Germany; F. Forster, Fraunhofer Institute for Integrated Circuits Erlangen, Germany
4. A Real-Time GPS Civilian L1/L2 Software Receiver: B.M. Ledvina, M.L. Psiaki, D.J. Sheinfeld, A.P. Cerruti, S.P. Powell, P.M. Kintner, Cornell University
5. DSP + GPS Combination for Mobile Communication Platforms: P. Anderson, G. Whitworth, V. Ashe, T. Carter, CEVA Inc., U.K.
6. Navigator GPS Receiver for Fast Acquisition and Weak Signal Tracking Applications: L. Winternitz, M. Moreau, NASA-GSFC; S. Sirotzky, QSS Group, Inc.
7. GPS Code Tracking Loop with FFT/MUSIC Based Multipath Mitigation: S.-C. Bu, S.-H. Im, G.-I. Jee, Konkuk University, South Korea
8. Acquisition Schemes for the GPS L5 Software Receiver: B. Zheng, G. Lachapelle, The University of Calgary, Canada

Alternates
1. Galileo Receiver performance under GPS interference and multipath with the
GRANADA Software Receiver: A.J. Fernandez, J. Diez, DEIMOS Space, Spain; L. Marradi, Laben SpA, Italy; V. Gabaglio, Galileo Joint Undertaking, Switzerland
2. Positioning with a Software Receiver Under Weak Tracking Conditions with Software Simulated IF-Signals: R. Kaniuth, T. Pany, A. Posfay, B. Eissfeller, University FAF Munich, Germany
3. GNSS Simulators: A Research and Development Tool: L. Villalba, F. Walter, Instituto Tecnologico de Aeronautica, Brazil
4. GPS Receiver Acquisition Parameters and Their Effects: S.M. Deshpande, M.E. Cannon, The Uinversity of Calgary, Canada

1. Optimising the Integration of Terrain Referenced Navigation with INS and GPS: P.D. Groves, R.J. Handley, QinetiQ, U.K.; A.R. Runnalls, Data Fusion Research Limited, U.K./University of Kent, U.K.
2. A Quaternion-Based Unscented Kalman Filter for the Integration of GPS and MEMS INS: E.H. Shin, The University of Calgary, Canada
3. Improving Low-Cost GPS/MEMS-Based INS Integration for Autonomous MAV Navigation by Visual Aiding: S. Winkler, H.-W. Schulz, M. Buschmann, T. Kordes, P. Vorsmann, Technical University of Braunschweig, Germany
4. Multi-Sensor Systems for Pedestrian Navigation: G. Retscher, Vienna University of Technology, Austria
5. A GPS Attitude Determination System and INS Integration Scheme for a UAV (Unmanned Aerial Vehicle): Design, Experiment and Evaluation: J.W. Kim, G.W. Lee, D.-H. Hwang, S.J. Lee, Chungnam National University, South Korea; S.H. Oh, S.H. Kim, Navicom Co., Ltd., South Korea; C. Park, Chungbuk National University, South Korea; L.-K. Ahn, Korea Aerospace Research Institute
6. Multiple Model Kalman Filtering for GPS and Low-Cost INS Integration: C. Hide, T. Moore, M. Smith, The University of Nottingham, U.K.
7. Real-Time Nonlinear Filtering Methods for INS/DGPS In-Motion Alignment: M.Tanikawara, N. Asaoka, M. Ooiwa, Y. Kubo, S. Sugimoto, Ritsumeikan University, Japan
8. Autonomous Vehicle Navigation with Carrier Phase DGPS and Laser-Scanner Augmentation: R. Hirokawa, K. Nakakuki, K. Sato, R. Ishihara, Mitsubishi Electric Corporation Kamakura Works

Alternates
1. Hybrid GPS/TV Strategy for Network Assisted Ubiquitous Positioning: M. Martone, Rosum Corporation
2. An Adaptive Neuro-Fuzzy Model to Bridge GPS Outages in MEMS-INS/GPS Land Vehicle Navigation: N. El-Sheimy, W. Abdel-Hamid, The University of Calgary, Canada
3. Particle Filtering to Improve GPS/INS Integration: H.L. Dyckman, V.P. Broman, SPAWAR Systems Center San Diego

1. GPS Multipath Mitigation in Measurement Domain and Its Applications for High Accuracy Navigation: Y. Yang, R.R. Hatch, R.T. Sharpe, NavCom Technology, Inc.
2. Fine Delay Estimation Technique Under Multipath: Z. Zhen, L.C. Look, G. Erry, Nanyang Technological University, Singapore
3. Analysis of the Multiple DLL Architecture: A Novel Solution for Reducing the Multipath Effect in GNSS Receivers: F. Dovis, M. Pini, Politecnico di Torino, Italy; P. Mulassano, Istituto Superiore Mario Boella, Italy; G. Heinrichs, IfEN GmbH, Germany
4. Evaluation of Multipath Error and Signal Propagation in Complex 3D Urban Environments for GPS Multipath Identification: Y. Suh, Y. Konishi, T. Hakamata, D. Manandhar, R. Shibasaki, The University of Tokyo, Japan; N. Kubo, Tokyo University of Marine Science and Technology, Japan
5. The Multipath Navigation Channel (MNC) Model for Land Mobile Applications - CAR: A. Steingass, A. Lehner, German Aerospace Center (DLR), Germany
6. Anti-Multipath Triangulation for Positioning in Dense Urban Environments: J. Stone, M. Chansarkar, SiRF Technology, Inc.
7. Investigations into Multipath Effects on GNSS Multiple-Frequency Single Epoch High Precision Positioning: L. Lau, University College London, U.K.
8. Real-Time Multipath Mitigation with WaveSmooth Technique: Y. Zhang, C. Bartone, Ohio University

Alternates
1. Channel Estimation Technique for Positioning Accuracy Improvement in Multipath Propagation Scenarios: A. Schmid, A. Neubauer, Infineon Technologies AG, Germany
2. Comparison of Multipath Error Elimination Techniques Under Relatively Severe Multipath Environments: R. Kumar, M. Ahmad
3. Comparison of Pseudo-Range Multipath Effects in a Variety of GPS Antenna Types: G. Even-Tzur, Technion, Israel
4. GPS Carrier/Code Multi-Path Error Detection Algorithm Using Channelwise GPS Filter: S. Chun, E. Lee, Y. Lee, Konkuk University, South Korea

1. Precision Maritime Inshore Navigation with a Tightly-Coupled Sensor System: A. Brown, D. Boid, L. Solecki, NAVSYS Corporation
2. Transmitter Effects and Receiver Prototyping for Improved Data Capacity from DGPS Radiobeacons: R. Hartnett, K. Gross, U.S. Coast Guard Academy; P. Enge, Stanford University; P. Swaszek, University of Rhode Island; G. Johnson, John J. McMullen Associates, Inc.
3. Naval Oceanographic Office Hydrography Department Upgrades to its Positioning Systems and Hopes to Operationally Reduce its Bathymetric Measurements to a Seamless Vertical Datum: E.N. Arroyo-Suarez, Naval Oceanographic Office; V. Hsiao, NavCom Technology Inc.
4. Low-Cost GPS Based Wave Height and Direction Sensor for Marine Safety: M. Harigae, I. Yamaguchi, T. Kasai, H. Igawa, Japan Aerospace Exploration Agency; H. Nakanishi, T. Murayama, Japan Weather Association; Y. Iwanaka, Zeni Lite Buoy Co., Ltd.; H. Suko, Furuno Electric Co., Ltd.
5. Towards Real Time Tides from C-Nav GPS in the Canadian Arctic: T. Wert, P. Dare, J.H. Clarke, University of New Brunswick, Canada
6. Wide Area Navigation Algorithm for Marine DGPS Users Under Disturbed Ionospheric Conditions: S. Skone, R. Yousuf, The University of Calgary, Canada
7. The Need for Range Rate Corrections in DGPS Correction Messages: B. Park, J. Kim, C. Kee, Seoul National University, South Korea; R. Kalafus, Trimble Navigation
8. Development and Evaluation of a Precision Coordinate Transfer System for SRGPS: I.S. Ahn, Bradley University; R. Breslau, Titan Systems Inc.; J. Sennott, Tracking and Imaging Systems Inc.

Alternates
1. Analysis of the Utility of NOAA-Generated Tropospheric Refraction Corrections for the Next Generation Nationwide DGPS Service: S. Bisnath, D. Dodd, University of Southern Mississippi; A. Cleveland, M. Parsons, United States Coast Guard
2. Engineering Weather Resilient Antenna Couplers for in Use in N/DGPS: C. Treib, M. Parsons, E. Shofner, D. Wolfe, U.S. Coast Guard
3. Performance Trials of an Integrated Loran/GPS/IMU Navigation System: G. Johnson, John J. McMullen Associates; P. Swaszek, University of Rhode Island; R. Hartnett, U.S. Coast Guard Academy

1. The Ionospheric Impact of the October 2003 Storm Event on WAAS: A. Komjathy, L. Sparks, T. Mannucci, X. Pi, Jet Propulsion Laboratory/California Institute of Technology; A. Coster, MIT Haystack Laboratory
2. Ionospheric Threats to Space-Based Augmentation System Development: S. Datta-Barua, Stanford University
3. Evaluating Ionospheric Effects on SBAS in the Low Magnetic Latitude Region: T. Sakai, K. Matsunaga, K. Hoshinoo, ENRI, Japan; T. Walter, Stanford University
4. Performance Analysis of Korean WADGPS Algorithms with Korean NDGPS Data: Y. Yun, D. Kim, C. Pyong, C. Kee, Seoul National University, South Korea; J. Park, The Ministry of Maritime Affairs and Fisheries of Korea
5. The Next Generation WAAS Reference Station Receiver: J. Auld, A. Manz, NovAtel Inc., Canada
6. Performance Enhancements for the Next Phases of WAAS: H.L. Habereder, T.R. Schempp, M.K. Bailey, Raytheon
7. Prototype Test Results of L1/L5 Signals of Future GEO Satellites: P. Hsu, L. Cheung, Raytheon Company; M.S. Grewal, California State University, Fullerton
8. EGNOS RIMS Channel B Receiver Design and Performance: D. Fossati, G. Pinelli, S. Binda, LABEN S.p.A, Italy

Alternate
1. Measurements of Equatorial Scintillations on the WAAS Satellite: A.P. Cerruti, B.M. Ledvina, P.M. Kintner, Cornell University; E.R. de Paula, Instituto Nacional de Pesquisas Espaciais, Brazil

1. Relevance of Dual Frequency Grade Surveying System Tests for Real Time Field Performance: B. Richter, A. Green, Leica Geosystems AG, Switzerland
2. Using Cubic Splines to Mitigate Systematic Errors in GPS Relative Positioning: D.B.M. Alves, Sao Paulo State University, Brazil
3. High Precision Kinematic GNSS Observations Up to 50 S/s for Airborne Gravimetry: A. Sturze, G. Boedecker, Bavarian Academy of Scienses and Humanities, Germany
4. Precise Vehicle Topology and Road Surface Modeling Derived from Airborne LiDAR Data: D. Grejner-Brzezinska, C. Toth, S. Moafipoor, E. Paska, National Consortium for Remote Sensing in Transportation - Flows, The Ohio State University
5. Monitoring the Deflections of Suspension Bridges Using a 100 Hz GPS Receiver: G.W. Roberts, X. Meng, E. Cosser, A. Dodson, The University of Nottingham, U.K.
6. Performance of Long-Baseline Real-Time Kinematic Applications by Improving Tropospheric Delay Modeling: D. Kim, R.B. Langley, P. Dare, University of New Brunswick, Canada; S. Bisnath, University of Southern Mississippi, Stennis Space Center
7. Evaluation of Precise, Kinematic GPS Point Positioning: O.L. Colombo, GEST/NASA GSFC; A.W. Sutter, A.G. Evans, NSWCDD
8. An Innovative Algorithm for Carrier-Phase Navigation: R. Hatch, T. Sharpe, NavCom Technology, Inc.

Alternates
1. Cycle Slip Detection and Correction for Kinematic GPS Based on Statistical Tests of Innovation Processes: Y. Kubo, K. Sone, S. Sugimoto, Ritsumeikan University, Japan
2. Failure Scenarios to be Considered with Kinematic High Precision Relative GNSS Positioning: A. Wieser, M.G. Petovello, G. Lachapelle, The University of Calgary, Canada
3. Budget Analysis and Realization of Precise RTK-GPS via Compact Correction Messages Applied to Commercial GPS Receivers: J. Kim, B. Park, C. Kee, , Seoul National University, South Korea; A. Cleveland, M. Parsons, D. Wolfe, United States Coast Guard

1. Enabling Location Based Services with a Combined Galileo/GPS Receiver Architecture: A. Schmid, A. Neubauer, Infineon Technologies AG, Germany; H. Ehm, R. Weigel, University Erlangen-Nuremberg, Germany; N. Lemke, G. Heinrichs, IfEN GmbH, Germany; J.A. Avila-Rodriguez, T. Pany, B. Eissfeller, University FAF Munich, Germany; G. Rohmer, B. N
2. AGGA-3: Next Generation GNSS Baseband ASIC for Precise Space Applications: S. Berberich, S. Fischer, P. Rastetter, EADS Astrium GmbH, Germany; F. Griesauer, Austrian Aerospace GmbH, Germany; R. Weigand, P. Silvestrin, ESA ESTEC
3. NAVAJO GPS ASIC - The Ultimate Single Chip Baseband: G. Ffoulkes-Jones, D. Nolan, R. Frayling-Cork, CEVA Inc., U.K.; D. Belton, Integrated Navigation Systems Ltd.
4. Palinuro: A Single Chip GPS Receiver: RF, DSP, CPU, ROM, RAM All on One Piece of Silicon: P.G. Mattos, ST Microelectronics R&D Ltd.
5. Autonomy Type High Sensitivity and High Positioning Accuracy GPS Receiver: M. Hada, M. Shoji, K. Sorita, N. Tuda, M. Nakamura, K. Washizu, Y. Aiga, T. Okamura, Japan Radio Co.,Ltd., Japan
6. Performance Testing of an Array of Digital Antenna Elements for Mitigation of Multipath and RFI Interference: K. Gold, A. Brown, NAVSYS Corporation
7. Multiband L5 Capable GPS Antenna with Reduced Backlobes: Y. Lee, M. Kirchner, S. Ganguly, Center for Remote Sensing, Inc.
8. Phase Effects Analysis of Patch Antenna CRPAs for JPALS: U.S. Kim, D. De Lorenzo, J. Gautier, P. Enge, Stanford University; J.A. Orr, Worcester Polytechnic Institute

Alternates
1. Integrated GNSS and Mobile Communication Terminal (NAVCOM): G. Rohmer, Fraunhofer IIS, Germany; J. Seybold, TeleConsult Austria; G. Heinrichs, IfEN GmbH, Germany; S. Haas, IMST GmbH, Germany; J.-M. Sevrin, EADS-TELECOM, France
2. High Integrity GPS-SBAS Receiver Using Innovative Correlator and Software Approach for Avionics Applications: R.A. Nayak, R. Anjan, J.K. Ray, P.N. Sandesh, S. Muralikrishna, Accord Software & Systems Private Ltd., India
3. A New Miniaturised GPS Receiver for Space Applications: M. Unwin, C. Underwood, Surrey Space Centre, U.K.; A. Frydland, P. Jameson, QinetiQ, U.K.; R. Harboe-Sorensen, ESA/Estec, The Netherlands
4. Software-Aided Sequential Multi-Tap Correlator for Fast Acquisition: C.S. Nagaraj, B.R. Madhukar, S.S. Raghavendra, C. Vimala, S. Muralkrishna, J.K.Ray, Accord Software & Systems Private Ltd., India; H.S. Jamadagni, Indian Institute of Science, India

1. Development of a Low-Cost Integrated Multi-Sensor System for Navigation and Guidance: H. Hoffmann, Y. Hoffmeister-Han, D. Gondy, Aerodata AG, Germany
2. Mitigating the Correlations in INS-Aided GPS Tracking Loop Measurements: A Kalman Filter Based Approach: R. Babu, University of New South Wales, Australia
3. Ultra Tight Coupling Implementation Using Real Time Software Receiver: A. Jovancevic, S. Ganguly, A. Brown, J. Noronha, B. Sirpatil, Center for Remote Sensing, Inc.
4. GPS/MEMS Inertial Integration Methodology and Results: T. Ford, M. Bobye, J. Hamilton, Novatel Inc., Canada; L. Day, BAE Systems, U.K.
5. Deeply Integrated GPS/IMU for Low CNR Signal Processing: Real-Time Implementation and Preliminary Flight Test Results: A. Soloviev, S. Gunawardena, F. van Graas, Ohio University
6. Performance Analysis and Experimental Validation of a Deeply Integrated GPS/INS Receiver for JPALS Applications: T.-Y. Chiou, S. Atwater, S. Alban, J. Gautier, S. Pullen, P. Enge, Stanford University; D. Akos, University of Colorado, Boulder; D. Gebre-Egziabher, University of Minnesota, Twin Cities; B.S. Pervan, Illinois Institute of Technology
7. Pseudo-HILSIM Construction for GPS/INS Integrated Systems and Time Synchronization for Real Time Data Communication: B.-G. Lee, D.-J. Kim, Y.-J. Lee, Konkuk University, South Korea
8. A Cost Effective Synchronization System for Multisensor Integration: B. Li, The University of New South Wales, Australia

1. GNSS Local Augmentation Integrity Standards - Future Communications Links to Users: C.S. Dixon, EADS Astrium Ltd., U.K.
2. User Integrity Risk Calculation at the Alert Limit without Fixed Allocations: V. Oehler, Galileo Industries, Germany; H.L. Trautenberg, EADS Astrium GmbH, Germany; B. Lobert, Alcatel Space Industries, France; J. Hahn, European Space Agency, The Netherlands
3. Integrity Testcase Experimentation Results within GSTB-V1: W. Werner, I. Deuster, IfEN GmbH, Germany; F.A. Fernandez, European Space Agency, The Netherlands
4. Galileo and GPS Differential Integrity Performance for Area Coverage Terrestrial Networks: A. Schmitz-Peiffer, M. Abele, EADS Astrium GmbH, Germany; C.S. Dixon, R. Morrison, EADS Astrium Ltd., U.K.
5. Satellite Integrity Monitoring Concepts for GPS/Galileo Augmentation Systems: S. Pullen, P. Enge, Stanford University
6. Modernizing WAAS: T. Walter, P. Enge, Stanford University; P. Reddan, Zeta Associates Incorporated
7. Investigation of Feasibility of Vertical Navigation with Combined Use of GPS and Galileo Using Receiver Autonomous Integrity Monitoring: Y.C. Lee, The MITRE Corporation/CAASD
8. EGNOS Current Status and Planned Evolutions: S. Lannelongue, J.C. Levy, C. Lesthievent, D. Flament, Alcatel Space, France; J. Ventura-Traveset, D. Brocard, European Space Agency

Alternates
1. Security Prerequisites for Galileo and GPSIII Receivers: Data Integrity, Cryptographic Authentication and FIPS PUB 140 Tamper Resistant Design Requirements: O. Pozzobon, K. Kubik, Italy
2. On the Role of HAP as Support System to Galileo Regional/Local Components: F. Dovis, L.L. Presti, Politecnico di Torino, Italy & ISMB Navigation Research Lab.; P. Mulassano, Istituto Superiore Mario Boella, Italy
3. GNSS/Galileo Global and Regional Integrity Performance Analysis: H. Blomenhofer, W. Ehret, Thales ATM GmbH, Germany; E. Blomenhofer, NavPos Systems GmbH, Germany

1. Monitoring the Neapolitan Volcanic Area Using an Advanced Multiple Reference Station RTK DGPS Technique: G. Pugliano, Parthenope University of Naples, Italy; F. Obrizzo, F. Pingue, V. Sepe, Osservatorio Vesuviano-INGV, Italy; P. Alves, G. Lachapelle, The University of Calgary, Canada
2. Airborne GPS Down-Looking Occultation Experiments: T. Yoshihara, N. Fujii, K. Hoshinoo, K. Matsunaga, S. Saitoh, Electronic Navigation Research Institute, Japan; T. Tsuda, Kyoto University, Japan; Y. Aoyama, S.Danno, RASC
3. High Gain Antenna Measurements and Signal Characterization of the GPS Satellites: D.M. Akos, S. Esterhuizen, University of Colorado; A. Mitelman, R.E. Phelts, P. Enge, Stanford University
4. Thermal Modelling of GPS Block IIR Satellites for Precise Orbit Prediction: S. Adhya, University College London, U.K.
5. The International GPS Service - What´s Next? 10th Anniversary Assembly Charts Future Directions: J. Dow, European Space Operations Center, Germany; G. Gendt, GeoForschungsZentrum Potsdam, Germany; A. Moore, R. Neilan, International GPS Service Central Bureau, NASA/Jet Propulsion Laboratory, California Institute of Technology; R. Weber,Technical Unive
6. The IGS GLONASS Pilot Project - Transitioning an Experiment into an Operational GNSS Service: J.A. Slater, National Geospatial-Intelligence Agency; R. Weber, D. Fragner, University of Technology, Vienna, Austria
7. Space Borne Hydrogen Maser and Time Management System for the Quasi-Zenith Satellite System (QZSS): S. Hama, K. Kimura, T. Morikawa, Y. Takahashi, H. Ito, H. Ishida, M. Fujieda, M. Imae, National Institute of Information and Communications Technology, Japan
8. High Precision GPS IIR Orbit Prediction Using Analytical Non-conservative Force Models: M. Ziebart, S. Edwards, S. Adhya, A. Sibthorpe, P. Cross, University College London, U.K.

1. Integrated Enhanced Loran and GPS/WAAS Prototype System for Aviation: G.L. Roth, Locus, Inc.; J.L. Davis, FreeFlight Systems; M.J. Narins, Federal Aviation Administration
2. Loran Additional Secondary Factor Correction Study for Aviation Applications: G. L. Roth, Locus, Inc.; D. Diggle, Ohio University; M.J. Narins, Federal Aviation Administration
3. GPS Sensor Model for Modern Avionics System Simulation: R. Malla, C. Behre, Raytheon Systems Company
4. LDGPS Performance Assessment Using the JPALS Availability Model: J.R.A. Stevens, C. Varner, S.M. Boettcher, J.M. Glaeser, ARINC Engineering Services; J.E. Weir, J.F. Taylor Inc.
5. A Sequential Approach For RAIM: S.H. Chan, J.L. Speyer, UCLA
6. Ultra-Tight Coupling (UTC) Technique in GPS RAIM: Y. Ding, J. Sennott, Tracking and Imaging Systems Inc.
7. Assessment of APL Error Model Components in Unfavorable Environments: A. Teuber, University FAF Munich, Germany
8. Airborne Multipath Investigation via a GPS Software Receiver: D.M. Akos, J. Weiss, University of Colorado; T. Murphy, The Boeing Company; S. Pullen, Stanford University

Alternate
1. Improved Altitude Measurement in a UAV Using Differential Altitude and GPS RTG: H. You, Y.J. Lee, T. Kang, G.-I. Jee, Konkuk University, South Korea

1. Products and Applications for Precise Point Positioning Moving Towards Real-Time: P. Heroux, Natural Resources Canada; Y. Gao, The University of Calgary, Canada
2. Real-Time Precise Point Positioning and Its Potential Applications: K. Chen, The University of Calgary, Canada
3. Precise Point Positioning Method for a Static Survey in a High Multipath Environment: J. Strus, J. Sinko, SRI International
4. Comparison of the Two Alternate Methods of the Wide Area Carrier Phase Positioning: D. Lapucha, R. Barker, Fugro Chance Inc.; H. Zwaan, Fugro Intersite B.V.
5. Real-Time Point Positioning Performance Evaluation of Single-Frequency Receivers Using NASA´s Global Differential GPS System: R. Muellerschoen, B. Iijima, R. Meyer, Y. Bar-Sever, Jet Propulsion Laboratory, California Institute of Technology; E. Accad, Raytheon ITSS
6. Achieving Decimetre Accuracy with Single Frequency Standalone GPS Positioning: A.Q. Le, Delft University of Technology, The Netherlands
7. Evaluation of High-Precision, Single-Frequency GPS Point Positioning Models: T. Beran, R.B. Langley, University of New Brunswick, Canada; S. Bisnath, The University of Southern Mississippi
8. Geometric Orbit Determination of CHAMP Satellite and Dynamic Models´ Compensation During Orbit Smoothing: Z. Qile, J. Liu, M. Ge, China

Alternates
1. Experimental Results of Comparison Between Velocity Determination and Kinematic GPS on the Sea: D. Hou, N. Kouguchi, H. Ishida, Kobe University, Japan; Y.-J. Yoo, Korea Maritime University, South Korea; H. Fujii, Oshima National College of Maritime Technology, Japan; K. Itani, Furuno Electric Co., Ltd., Japan
2. Reparametrization and Decorrelation for GPS High-Dimension Ambiguity Vector: Y. Zhou, J. Liu, Wuhan University, China
3. A Study on Improvement of Error in GPS Standard Positioning Service: T. Tanaka, J. Takamura, Keio University, Japan

1. Performance Evaluation of the Receiver RF Front-End of a Precision Positioning System: H.K. Parikh, W.R. Michalson, Worcester Polytechnic Institute
2. Hybrid Positioning Using GPS and GSM Ranging Measurements: E. Favey, C. Burgi, D. Ammann, u-blox AG, Switzerland
3. The Next Generation of a Super Sensitive GPS System: L.R. Weill, California State University; N. Kishimoto, S. Hirata, Magellan Systems Japan, Inc.; K. Itoh, T. Nakamoto, Mitsubishi Electric Corporation, Japan
4. Indoor Positioning Using Wireless LAN Radio Signals: B. Eissfeller, D. Gaensch, S. Mueller, A. Teuber, University FAF Munich, Germany
5. Navigation System Using Synchronized Pseudolite: T. Lee, H. Jun, D. Yun, C. Kee, Seoul National University, South Korea; S. Choi, G. Kwon, SunwaveTec, South Korea
6. Upgrade RnS Indoor Positioning System in an Office Building: J. Caratori, GET/INT Evry & IUT Cachan, France; M. Francois, N. Samama, GET/INT Evry, France
7. Indoor Positioning Using TDOA Measurements from Switched GPS Repeater: G.-I. Jee, J.-H. Choi, S.-C. Bu, Konkuk University, South Korea
8. Right Hand Circularly Polarized (RHCP) Effects on the Measurements and Solutions of the Pseudolite-Based Indoor Navigation Systems: H. Jun, Seoul National University, South Korea

Alternates
1. Hybrid Galileo/W-CDMA Receiver Prototype for Mass-Market Applications: G. Heinrichs, J, Winkel, E. Loehnert, IfEN GmbH, Germany; R. Kronberger, C. Drewes, Infineon Technologies AG, Germany; L. Maurer, DICE GmbH & Co KG, Germany; T. Ostermann, University of Linz, Germany
2. Indoor Channel Modelling Using IF Sampled GPS L1 Measurements: R. Watson, T. Hu, G. Lachapelle, R. Klukas, The University of Calgary, Canada; S. Turunen, I. Halivaara, Nokia Corporation, Finland
3. Two New Algorithm for Indoors Wireless Positioning System (WPS): Y. Wang, X. Jia, The University of New South Wales, Australia

1. Performance Evaluation of Differential Correlation for Single Shot Measurement Positioning: A. Schmid, A. Neubauer, Infineon Technologies AG, Germany
2. GPS Receiver Architecture Effects on Controlled Reception Pattern Antennas for JPALS: D.S. De Lorenzo, J. Gautier, P. Enge, Stanford University; D. Akos, University of Colorado at Boulder
3. A Standalone GPS Receiver as an Accurate, Real-time Velocity and Accelerometer Sensor: L. Serrano, D. Kim, R.B. Langley, University of New Brunswick, Canada
4. Advanced Techniques for Processing GPS Carrier Measurements in Space Applications: A. Draganov, L. Haas, ITT Industries
5. The GPS Toolkit, An Open Source GPS Software Project: B. Tolman, R.B. Harris, T. Gaussiran, D. Munton, J. Knutson, J. Little, R. Mach, S. Nelsen, B. Renfro, The University of Texas at Austin; D. Schlossberg, The University of California at Berkeley
6. Theoretical Analysis of S-curve for GNSS System: M. Musso, G. Gera, C.S. Regazzoni, University of Genoa, Italy
7. Seamless Handover of Combined GPS/Pseudolite Navigation: J.-C. Juang, National Cheng Kung University, Taiwan
8. Performance Enhancement of Attitude Determination System by Combining Single and Multiple Antenna: J. Jang, S. Lee, C. Kee, Seoul National University, South Korea

Alternates
1. GPS and Digital Terrain Elevation Data (DTED) Integration: M. Phatak, G. Cox, L. Garin, SiRF Technology, Inc.
2. Improvement on Reliability and Error Recovery Ability of Vehicle Positioning by a New Map Matching Method: M. Yu, W. Chen, Z. Li, The Hong Kong Polytechnic University, Hong Kong

1. A Long-Term Statistical Analysis of the Accuracy of GPS and GLONASS Broadcast Orbit and Clock Corrections: M.S.B. Starr, M.D. Powe, J.I.R. Owen, DSTL, U.K.
2. Assessing SATNAV Performance Using the Navigation Tool Kit: J.W. Lavrakas, R. Conley, S. Hieronymus, D. Knezha, Overlook Systems Technologies, Inc.; T. Driver, Analytical Graphics, Inc.
3. Estimating Continuity of GNSS: J.P. Fernow, D. O´Laughlin, The MITRE Corporation
4. The Impact of Future Global Navigation Satellite Systems on Precise Carrier Phase Positioning: T. Richert, N. El-Sheimy, The University of Calgary, Canada
5. Probabilistic Approach of Frequency Diversity as an Interference Mitigation Mean: J.-L. Issler, CNES, France
6. A Complete Software-Based IF GNSS Signal Generator for Software Receiver Development: O. Julien, B. Zheng, L. Dong, G. Lachapelle, The University of Calgary, Canada
8. GNSS - Coordinating the GPS-Galileo-GLONASS Constellations: C. Kelley, K. Davis, D. Nguyen, Boeing Integrated Defense Systems

1. Acquisition of GPS L5 Signal Using Coherent Combining of I5 and Q5: C. Yang, Sigtem Technology, Inc.; C. Hegarty, M. Tran, The MITRE Corporation
2. M-Code: Using Software Receiver: A. Brown, S. Ganguly, A. Jovancevic, M. Kirchner, Center for Remote Sensing, Inc.
3. Study of Signal Combining Methodologies for GPS III´s Flexible Navigation Payload: G. Wang, V. Lin, T. Fan, K. Maine, P. Dafesh, The Aerospace Corporation; B. Myers, USAF
4. LADO (Launch, Anomaly, and Disposal Operations), A New Challenge for GPS: S.K. Gupta, Boeing Integrated Defense Systems; B. Louie, GPS-JPO
5. GPS Distress Alerting Satellite System Interference in Worst-Case Conditions: G. Gallien, K. Maine, The Aerospace Corporation
6. GPS Signal Quality Monitoring System: J. Christie, P. Bentley, C. Gellrich, M. Gondek, M. Ressler, SRI International
7. Joint Code Acquisition and Frequency Offset Estimation for GPS L5 Receivers: M. Wang, S.-W. Chen, Taiwan
8. Correcting Burst-Errors for Wide Area Augmentation System Applications: K.R. Holmes Sr. (Under the direction of B. Kamali), Air Force Research Laboratory (AFRL/SNRP), and Mercer Engineering Research Center

1. Experimental Observations and Integrity Monitor Applications of LAAS IMLA Carrier Phase Measurements: L. Gratton, S. Khanafseh, B. Pervan, Illinois Institute of Technology; S. Pullen, Stanford University; J. Warburton, William J. Hughes FAA Technical Center
2. A GPS Multipath Simulator with Beam-Steering Antenna Modeling for JPALS LDGPS: S. Anderson, J.P. Weiss, P. Axelrad, University of Colorado, Boulder; R. Pennline, Arinc Engineering Services, Inc.
3. Evaluation of a Tropospheric Correction Model for Airport Pseudolite: S. Fukushima, T. Yoshihara, Electronic Navigation Research Institute, Independent Administrative Institution, Japan; S. Suga, Toshiba Corporation Social Network Infrastructures Company, Japan
4. Using GPS and GPS/INS Systems to Assess Relative Antenna Motion Onboard an Aircraft Carrier for Shipboard Relative GPS: M.G. Petovello, G. Lachapelle, M.E. Cannon, The University of Calgary, Canada
5. Failure Analysis of LAAS Integrated Multipath Limiting Antennas Using High-Fidelity Electromagnetic Models: D.N. Aloi, S. Kiran, Oakland University
6. JPALS Performance Model Using a Flexible Simulation Framework: A.C. Brown, K. Trivedi, D.A. Saxeena, Y. Lee, S. Ganguly, Center for Remote Sensing, Inc.
7. Multi-Mode Receivers for Verification of Ground- and Space-Based Augmentation Systems: D. A. Stratton, Rockwell Collins Inc.; J. Warburton, M. Magrogan, FAA Technical Center
8. Detection of Anomaly Signal by Signal Quality Monitoring Receiver: S. Saitoh, T. Yoshihara, S. Fukushima, N. Fujii, Electronic Navigation Research Institute, Japan

Alternates
1. Budget Analysis of the Minimum Size of the Correction Message and Baudrate for USCG NDGPS: B. Park, J. Kim, C. Kee, Seoul National University, South Korea; A. Cleveland, M. Parsons, D. Wolfe, United States Coast Guard
2. Representing GPS Orbits and Corrections Efficiently for Precise Wide Area Differential Positioning: Y. Feng, Y. Zheng, Z. Bai, Queensland University of Technology, Australia

1. Impact of Radiometric Water Vapor Measurements on Tropospheric and Height Estimates by GPS: P. Haefele, M. Kirchner, M. Becker, University FAF Munich, Germany; L. Martin, J. Morland, S. Nyeki, C. Matzler, University of Bern, Switzerland; E. Brockmann, Swiss Federal Office of Topography, Switzerland
2. Real-Time Sensing Atmospheric Water Vapor Using GPS Precise Orbit/Clock Products: Y. Gao, S. Skone, K. Chen, N.A. Nicholson, The University of Calgary, Canada; R. Muellerschoen, Jet Propulsion Laboratory
3. Precipitable Water Vapour Monitoring Using the Global Positioning System in Atlantic Canada: C. Wang, P. Dare, University of New Brunswick, Canada
4. GPS Performance in the Quantification of Integrated Water Vapor in Amazonian Regions: L.F. Sapucci, UNESP, Brazil; J.F. Galera Monico, FCT/UNESP, Brazil; L.A. Toledo Machado, INPE, Brazil
5. Ground-Based Radio Occultation Measurements Using the GRAS Receiver: L. Olsen, P. Hoeg, Aalborg University, Denmark; A. Carlstrom, Saab Ericsson Space
6. Construction of 4D Water Vapor Field with Ground-Based GPS Observations in Hong Kong Region: X.Y. Wang, The Hong Kong Polytechnic University, China & Shanghai Astronomical Observatory, The Chinese Academy of Sciences; Y.Q. Chen, The Hong Kong Polytechnic University, China; P.W. Li, Hong Kong Observatory, China
7. Comparison and Validation of Different Tropospheric Tomography Models in a Regional GPS Network: N.A. Nicholson, V.A. Hoyle, S. Skone, M.E. Cannon, The University of Calgary, Canada
8. Production of Regional 1 km x 1 km Water Vapor Fields Through the Integration of GPS and MODIS Data: Z. Li, University College London, U.K.

Alternate
1. New Generation GPS for Improved Atmospheric Monitoring: S. Ganguly, Center for Remote Sensing, Inc.

1. A Complete and Integrated Hardware and Software Solution for Remote Monitoring and Control of Mobile Assets: R. Ramsaran, CSI Wireless Inc., Canada; S. Lee, Y. Gao, The University of Calgary, Canada
2. Three Dimensional Fuzzy Logic-Based Map Matching Algorithm for Location Based Service Applications in Urban Canyons: S. Syed, M.E. Cannon, The University of Calgary, Canada
3. Performance Evaluation of Assisted GPS (AGPS) in Weak Signal Environments: M.D. Karunanayake, M.E. Cannon, G. Lachapelle, The University of Calgary, Canada; G. Cox, SiRF Technology Inc.
4. FURLONG: How to Test Future Location Based Services: T. Moore, C. Hill, C. Noakes, C. Hide, The University of Nottingham, U.K.; R. Saull, G. Close, SciSys Ltd.; R. Moore, Centre for Ecology and Hydrology
5. Evaluating the Navigation Potential of the National Television System Committee Broadcast Signal: R.J. Eggert, J.F. Raquet, Air Force Institute of Technology
6. Design, Simulation, & Testing of a Pedestrian Alert System (PAS): C. Rodgers, D. Greenlee, R. Nelsen, T. Saccone, OPTIMUS Corporation; R. Blomberg, Dunlap and Associates
7. Performance Analysis of Mobile Station Location Using Hybrid GNSS and Cellular Network Measurements: C. Botteron, E. Firouzi, P.-A. Farine, University of Neuchatel, Switzerland
8. Self-Contained Sensor Aided Kinematic HSGPS Positioning Algorithm: O.A. Mezentsev, The University of Calgary, Canada

Alternates
1. Hybrid Location System for Support of Waiting Persons and Care Service Vehicles: T. Tachikawa, M. Nishijima, Y. Yokoi, Japan Radio Co., Ltd., Japan
2. The Assisted GNSS, Technology and Applications: R. Couty, N. Vincent, M. Monnerat, Alcatel Space, France; O. Huez, France Telecom R&D, France

1. GPS Signal Analysis Using LHCP/RHCP Antenna and Software GPS Receiver: D. Manandhar, R. Shibasaki, The University of Tokyo, Japan; P.-L. Normark, NordNav Technologies, Sweden
2. The Factorized Multi-Carrier Ambiguity Resolution (FAMCAR) Approach for Efficient Multi-Carrier Ambiguity Estimation: U. Vollath, Trimble Terrasat GmbH, Germany
3. Baseline Precision Results Using Combined GPS/Galileo Triple Frequency Partial Ambiguity Sets: A. Mowlam, University of Melbourne, Australia
4. New Dynamical Models for Kinematic GPS Positioning: Y. Muto, Y. Kubo, C. Uratani, S. Sugimoto, Ritsumeikan University, Japan
5. On the Foundation of the Popular Ratio Test for GNSS Ambiguity Resolution: P.J.G. Teunissen, S. Verhagen, Delft University of Technology, The Netherlands
6. Wide Area Real Time Kinematics with Galileo and GPS Signals: M. Hernandez-Pajares, J.M. Juan, J. Sanz, gAGE/UPC, Spain; A. Garcia-Rodriguez, ESTEC/ESA, The Netherlands; O.L. Colombo, GSFC/NASA
7. A Hybrid Solution to Reduce the Long Convergence Time in Precise Point Positioning: M. Abdel-salam, The University of Calgary, Canada
8. Multipath Reduction from GPS Double Differences Using Wavelets: How Far Can We Go?: E. Menezes de Souza, Sao Paulo State University, Brazil

Alternate
1. Mathematic Criterions and Corresponding Algorithms for GPS Based Attitude Determination: Y. Li, K. Zhang, RMIT University, Australia

1. Description of the Galileo Receiver Development Plan and of the Used Methodology: C. Filotico, Booz Allen Hamilton; D.Fossati, Laben, Italy; V. Gabaglio, Galileo Joint Undertaking, Switzerland
2. Combined GPS/Galileo Highly- Configurable High-Accuracy Receiver: P. Hellen, Raytheon Systems Limited, U.K.; J. Cooper, G. Brodin, The University of Leeds, U.K.
3. A New Signal Simulation Tool for Testing of Receivers with Controlled Reception Pattern Antennas: A. Hornbostel, A. Schroth, H. Denks, DLR Institute of Communications and Navigation, Germany; M. Holbrow, Spirent Communications, U.K.
4. Galileo BOC(1,1) Prototype Receiver Development: N. Gerein, M. Olynik, M. Clayton, NovAtel Inc., Canada
5. Analysis of Non Ambiguous BOC Signal Acquisition Performances: V. Heiries, D. Roviras, Tesa, France; L. Ries, Cnes, France; V. Calmettes, Ensae, France; N. Martin, Thales-Avionics, France; V. Fleuriot, Dga/Lrba, France
6. Galileo E5a/E5b and GPS L5 Acquisition Time Statistical Characterization and Application to Civil Aviation: F. Bastide, ENAC/STNA/TeSA, France
7. Analysis and Simulation of Galileo Receivers Achievable Performance: L. Marradi, A. Albanese, S. Binda, Laben S.p.A., Italy; S. Zago, University of Milan, Italy
8. A First-of-a-Kind Galileo Receiver Breadboard to Demonstrate Galileo Tracking Algorithms and Performances: W. De Wilde, J.-M. Sleewaegen, Septentrio Satellite Navigation, Belgium

Alternates
1. An Innovations Approach to False-Lock Mitigation for GPS/Galileo BOC Signals: F. Nunes, F. Sousa, J. Leitao, Instituto de Telecomunicacoes, Portugal
2. Performance Evaluation and Analysis of a Hybrid Version of a Software Defined GPS/Galileo GNSS Receiver for Dynamic Scenarios: A. Constantinescu, R. Landry, Jr., I. Ilie, Ecole de Technologie Superieure, Canada
3. Open Architecture Real Time Development System for GPS and Galileo: S. Ganguly, A. Jovancevic, D. Saxena, B. Sirpatil, S. Zigic, Center for Remote Sensing, Inc.

1. Kinematic Point Positioning of a LEO, with Simultaneous Reduced-Dynamic Orbit Estimation: O.L. Colombo, GEST/UMBC; S.B. Luthcke, NASA Goddard SFC
2. ATV (Automated Transfer Vehicle) - Far Rendez-Vous Navigation Based on Relative GPS: Narmada, EADS Space Transportation, France
3. Completion of the Gravity Probe B GPS Receivers: P. Shestople, J. Li, A. Ndili, D. Simpson, D. Yale, Stanford University; K. Schrock, George C Marshall Space Flight Center, National Aeronautics and Space Administration
4. A GPS Receiver for Applications on Sounding Rockets and Low Earth Orbiting Satellites: W. Enderle, P. Roberts, T. Bruggemann, Queensland University of Technology, Australia
5. Flexible Satellite Borne GNSS Receivers: S. Ganguly, A. Jovancevic, M. Kirchner, D. Saxena, Center for Remote Sensing, Inc.
6. Joint Australian Engineering (Micro) Satellite (JAESat) - A GNSS Technology Demonstration Mission: W. Enderle, Queensland University of Technology, Australia; C. Boyd, Aerospace Concepts, Australia
7. GPS/IMU Navigation and Simulation for Higher-Than-GPS Orbits: K. Gold, A. Brown, NAVSYS Corporation
8. GEO GPS Receiver Demonstration on a Galileo System Test Bed Satellite: T. Ebinuma, University of Surrey, U.K.; M. Unwin, R. Myatt, E. Rooney, Y. Hashida, Surrey Satellite Technology Ltd., U.K.; A. Garutti, ESA Galileo Project Office, ESTEC, The Netherlands

1. Analysis of P(Y) Code Multipath for JPALS LDGPS Ground Station and Airborne Receivers: J.P. Weiss, S. Anderson, P. Axelrad, University of Colorado, Boulder; R.L. Brinkley, R.P. Pennline, Arinc Engineering Services, Inc.
2. Evaluation of GPS Anti-Jam System Effects on Pseudorange and Carrier Phase Measurements for Precision Approach and Landing: G.A. McGraw, R.S.Y. Young, K. Reichenauer, Rockwell Collins
3. An Investigation of the Effect of Tropospheric Errors on Differential GNSS Accuracy and Integrity: T.A. Skidmore, F. van Graas, Ohio University
4. Advanced Reference Receiver Failure Monitoring and Fault Detection for the JPALS LDGPS Ground Segment: K. Taylor, D. Rudy, J. Hansen, Sierra Nevada Corporation
5. Ionosphere Threat to LAAS: Updated Threat Model and Future Solutions: M. Luo, S. Pullen, A. Ene, H. Konno, T. Walter, P. Enge, Stanford University
6. LAAS Position Domain Monitor Analysis and Test Results for CAT II/III Operations: J. Lee, Stanford University
7. A Method of Overbounding Ground Based Augmentation System (GBAS) Heavy Tail Error Distributions: R. Braff, C.A. Shively, The MITRE Corporation
8. Core Overbounding and Its Implications for LAAS Integrity: J. Rife, S. Pullen, P. Enge, Stanford University; B. Pervan, Illinois Institute of Technology

1. Influence of Diverse Biases on Standardized Network RTK: H.-J. Euler, S. Seeger, O. Zelzer, F. Takac, B. Zebhauser, Leica Geosystems AG, Switzerland
2. Testing a New Network RTK Software System: C. Rocken, L. Mervart, Z. Lukes, J. Johnson, GPS Solutions Inc.; M. Kanzaki, H. Kakimoto, Y. Iotake, Nippon GPS Solutions Corporation, Japan
3. In-Receiver Multiple Reference Station RTK Solution: P. Alves, G. Lachapelle, M.E. Cannon, The University of Calgary, Canada
4. Ionospheric Disturbance Index I95 for RTK and Network RTK Positioning: L. Wanninger, Geodetic Institute, Germany
5. GALILEO/Modernized GPS: A New Challenge to Network RTK: U. Vollath, R. Patra, X. Chen, H. Landau, Trimble Terrasat GmbH, Germany; T. Allison, Trimble Navigation Europe Limited, U.K.
6. Instantaneous Network RTK Positioning in Regions of Active Deformation: Y. Bock, Geodetics, Inc.
7. The New RTK System Which Applied Network Technology in Japan: M. Kanzaki, Y. Iotake, H. Kakimoto, M. Hayashi, H. Yamada, H. Obata, S. Kano, K. Maeda, H. Obata, Nippon GPS Solutions Corporation, Japan; H. Yoshida, S. Takamatsu, T. Saeki, Hitachi Zosen Corporation, Japan; C. Rocken, J. Johnson, K. Key, GPS Solutions I
8. The Effect of Double Difference Ionospheric Corrections Latency on Instantaneous Ambiguity Resolution in Long-Range RTK: I. Kashani, Ohio State University / Technion - Israel Institute of Technology; P. Wielgosz, Ohio State University / University of Warmia and Mazury in Olsztyn, Poland; D.A. Grejner-Brzezinska, Ohio State University

Alternates
1. Evaluation of Network Topologies for Post-Mission Multiple Reference Station Positioning: P.R. Alves, A. Huang, M.E. Cannon, B. Scherzinger, The University of Calgary, Canada
2. Single Epoch Positioning with Multiple Base and Rover Receivers: Y. Yi, D.A. Grejner-Brzezinska, Ohio State University