1. Fuzzy Dead Reckoning Algorithm for Personal Navigator: S. Moafipoor, D.A. Grejner-Brzezinska, C.K. Toth, The Ohio State University
2. Separation of Static and Non-Static Features from Three Dimensional Datasets: Supporting Positional Location in GPS Challenged Environments: J.N. Markiel, D. Grejner-Brzezinska, C. Toth, The Ohio State University
3. Optimized Low-Cost HSGPS/IMU/WSS Land Vehicle Navigation System for Urban Navigation: M. Spangenberg, TeSA/Alcatel Alenia Space, France; V. Calmettes, Ecole Nationale Superieure de l´Aeronautique et de l´Espace/TeSA, France; D. Kubrak, Alcatel Alenia Space, France; O. Julien, Ecole Nationale de l´Aviation Civile, France
4. Tight Integration of Dual ALS and IMU for Autonomous Aerial Vehicle Navigation: A.K. Vadlamani, M. Uijt de Haag, Ohio University
5. Development of a Low Cost Multiple GPS Antenna Attitude System: C. Hide, J. Pinchin, D. Park, Geospatial Research Centre NZ Ltd., New Zealand
6. A Low Cost GPS/INS Sensor for Small UAVs Augmented with Multiple GPS Antennas: R. Hirokawa, R. Ohata, Mitsubishi Electric Corporation, Japan; T. Ebinuma, Tokyo University of Marine Science and Technology, Japan; T. Suzuki, Waseda University, Japan
7. Integrating DGPS and 3D Gyro Sensor for Tractor Guidance System About Precision Farming: Y. Zhang, K. Nii, M. Uchiyama, Geosurf Corporation, Japan; K. Inoue, National Agriculture Research Center for Hokkaido Region, Japan
8. An Investigation of Integrated Low-cost GPS, INS and Magnetometer System for Sport Applications: F. Wu, M. Zhu, K. Zhang, RMIT University, Australia; C. Mackintosh, T. Rice, C. Gore, A. Hahn, Australia Institute of Sport, Leverrier Cres, Australia; S. Holthous, Catapult Innovations Pty Ltd., Australia

Alternates
1. FPGA Implementation of High Resolution Spectral De-Noising Modules of MEMS - based Inertial Sensors: S. Dybwad, D. McGaughey, A. Noureldin, Royal Military College of Canada
2. An Efficient UKF Based GPS/INS Augmented by Local Landmark Update: R. Hirokawa, K. Nakakuki, Mitsubishi Electric Corporation, Japan
3. Exploiting Network Real-time Kinematic GNSS Positioning for Transport Applications: X. Meng, A. Dodson, T. Moore, The University of Nottingham, U.K.; C. Liu, Tongji University, China; P. Cheng, Q. Wang, Chengming Li

2. Real-Time Software Based Block Processing M-code Receiver: A. Jovancevic, S. Ganguly, B. Sirpatil, M. Kirchner, S. Zigic, Center for Remote Sensing, Inc.
3. Long-Term Prediction of Navigation Accuracy: Understanding the Fundamentals: T. Driver, Analytical Graphics Inc.
4. Development of an Anti-Jamming System Using Available Antennas: D. Wilson, S. Ganguly, Center for Remote Sensing, Inc.
6. Analysis of GPS Monitor Station Outages: B.J. Stanton, R. Strother, SI International Systems/Air Force Space Command
8. GPS as an Enabling Technology Supporting Autonomous Ocean Deployed Craft: J. Copeland, D. Tucker, University of Texas

1. Enhanced Differential Detection Scheme for Weak GPS Signal Acquisition: S.K. Shanmugam, J. Nielsen, G. Lachapelle, University of Calgary, Canada
2. An Innovative Acquisition Method for the GPS and Galileo Combined Signal: Y-C. Lin, C-C. Sun, National Cheng Kung University, Taiwan
3. Acquisition Performance of Assisted and Unassisted GNSS Receivers with New Satellite Signals: S. Turunen, Nokia Corporation, Finland
4. A Novel L1 and L2C Combined Detection Scheme for Enhanced GPS Acquisition: C. Gernot, S.K. Shanmugam, G. Lachapelle, K. O´Keefe, University of Calgary, Canada
5. A New GNSS Software Receiver Signal Acquisition Method Research Based on Ambiguity Function: J. Guo, W. Wang, B. Chao, Wuhan University, China
6. Post Correlation CWI and Cross Correlation Mitigation Using Delayed PIC: E.P. Glennon, R.C. Bryant, SigNav Pty Ltd., Australia; A.G. Dempster, P.J. Mumford, University of New South Wales, Australia
7. Tracking L1 C/A and L2C Signals Through Ionospheric Scintillations: M.L. Psiaki, T.E. Humphreys, A. Cerruti, S.P. Powell, P.M. Kintner, Cornell University
8. Looking for an Optimum S-Curve Shaping of the Different MBOC Implementations: M. Paonni, G.W. Hein, J.A. Avila-Rodriguez, T. Pany, B. Eissfeller, University FAF Munich, Germany

Alternates
1. A Simple Technique for the Detection of Multiple Access Interference in the Parallel Acquisition of Weak GPS Signals: C. O´Driscoll, University of Calgary, Canada; C.C. Murphy, University College Cork, Ireland
2. A Complete Software GPS Signal Processing for Real Time Scenario: R. Yadav, N. Sonowal, Centre for Air-Borne Systems, India

1. The Optimal Regularization Method and its Application in GNSS Rapid Static Positioning: J. Cai, University of Stuttgart, Germany; C. Hu, Tongji University, China; E.W. Grafarend, University of Stuttgart, Germany
2. Statistical Error Calibration for Hatch-filtered Ranges using Spectral Characterization of Raw Measurement Errors: J. Mach, I. Deuster, R. Wolf, IfEN Gmbh, Germany
3. Partial Ambiguity Fixing within Multiple Frequencies and Systems: W. Cao, K. O´Keefe, M.E. Cannon, University of Calgary, Canada
4. Dynamic Model Independent Float Filter Architecture Based on Triple Differences: A. Sasse, U. Bestmann, M. Steen, M. Becker, P. Hecker, Technical University of Braunschweig, Germany
5. The Statistical Property of the GNSS Carrier Phase Observations and its Effects on the Hypothesis Testing of the Related Estimators: J. Cai, E.W. Grafarend, University of Stuttgart , Germany; C. Hu, Tongji University, China
6. Reliable Multi-Carrier Ambiguity Resolution in the Presence of Multipath: S. Verhagen, D. Odijk, Delft University of Technology, The Netherlands; F. Boon, Septentrio Satellite Navigation, Belgium; J.M. Lopez Almansa, GMV, Spain
7. Flying RTK (TM) Solution as Effective Enhancement of Conventional Float RTK: D. Kozlov, G. Zyryanov, Magellan, Russia
8. Coarse-Time AGPS; Computing TOW From Pseudorange Measurements, and the Effect on HDOP: F. van Diggelen, C. Abraham, Broadcom Corporation

1. Design of a Single-Frequency Filter That Minimizes Ionosphere Divergence Error: J. Rife, Tufts University
2. Initial Design and Performance Results of the Oklahoma University LAAS Far-Field Monitor: A. Archinal, H. Wen, J. Dyer, C. Davis, J. Fagan, University of Oklahoma
3. Ephemeris Failure Rate Analysis and its Impact on Category I LAAS Integrity : L. Gratton, R. Pramanik, B. Pervan, Illinois Institute of Technology
4. A Safety Hazard Analysis Method for Category-I Ground Based Augmentation System: J. Burns, Federal Aviation Administration; D. Guenter, Innovative Solutions International; E. Altshuler, Sequoia Inc.
5. Data-Replay Analysis of LAAS Safety During Ionosphere Storms: Y.S. Park, J. Lee, M. Luo, S. Pullen, P. Enge, Stanford University
6. Advanced GPS Performance Monitor: Z. Zhu, S. Gunawardena, M. Uijt de Haag, F. van Graas, Ohio University
7. Dual-Frequency Smoothing for CAT III LAAS: Performance Assessment Considering
Ionosphere Anomalies: H. Konno, Stanford University
8. More Ionosphere Anomaly Mitigation Considerations for Cat II/III GBAS: T. Murphy, M. Harris, Boeing Commercial Airplanes

Alternates
1. A Concept of CAT III GBAS Requirement Based on Real-time Flight Technical Error Estimation: N. Fujii, ENRI, Japan
2. Conceptualization and Implementation of a Closed-Loop Ground Based Augmentation System: C. Davis, J. Dyer, A. Archinal, H. Wen, J. Fagan, University of Oklahoma

1. GIOVE-A in Orbit Testing Results: E. Rooney, M. Unwin, Surrey Satellite Technology Ltd., UK; G. Gatti, M. Falcone, S. Binda, M. Malik, D. Hannes, European Space Agency, The Netherlands
2. An Incremental System Approach to GALILEO In-Orbit Validation: E. Breeuwer, M. Falcone, European Space Agency, The Netherlands
4. Characterization of the Navigation Performances in Galileo: E-OSPF SW Experimentation Results: A.B. Martin Peiro, M.D. Lainez, P.F. Navarro, J.R. Martin, A. Gavin, GMV, Spain; F. Amarillo, A. Ballereau, B. Schlarmann, ESA, Galileo Project Office
5. Timing Aspects in GMS Performance: Securing Stability and Robustness: A. Moudrak, J. Furthner, J. Hammesfahr, German Aerospace Center (DLR), Germany; Ch. Bourga, S. Lannelongue, Thales Alenia Space, France
6. Preliminary Design of the Galileo Mission Support Facility (MSF): M. Sanchez-Gestido, F. Bertrand-Galarza, O. Bellido-Tirado, A. Ramirez-Jimenez, A.I. Mediavilla, P. Falconio, Deimos-Space, S.L., Spain; P. Claes, European Space Agency, The Netherlands
7. Galileo Payload Test System - The Receiver Subsystem: J. Winkel, T. Luck, M. Bodenbach, E. Gohler, N. Falk, IfEN GmbH, Germany; H. Wolf, H. Kubr, Siemens Austria; L. Minelli, Astrium U.K.
8. A Vision on New Frequencies, Signals and Concepts for Future GNSS Systems: J.-A. Avila-Rodriguez, S. Wallner, G.W. Hein, B. Eissfeller, University FAF Munich, Germany; M. Irsigler, IfEN GmbH, Germany; J-L. Issler, CNES, France

Alternates
1. SEA GATE - A Maritime Galileo Testbed in the Port of Rostock: S. Martin, H. Kuhlen, S. Schloetzer, A. Schmitz-Peiffer, M. v. Voithenberg, EADS Astrium, Germany; H. Dietz, EADS RST, Germany
2. The Effects of I/Q Imbalance and Complex Filter Mismatch on GPS/Galileo System: P-H. Lee, H-C. Chao, National Taiwan University, Taiwan; W-L. Mao, National Formosa University, Taiwan; H-W. Tsao, F-R. Chang, National Taiwan University, Taiwan

1. A New Federated Kalman Filter for Integrated Navigation Systems Based on SINS: D. Gu, University of Calgary, Canada; Y. Qin, Northwestern Polytechnical University, China; N. El-Sheimy, University of Calgary, Canada
2. Gaussian Mixture Filters and Hybrid Positioning: S. Ali-Loytty, N. Sirola, Tampere University of Technology, Finland
3. Improving Adaptive Kalman Filter in GPS/SDINS Integration with Neural Network: J.J. Wang, W. Ding, J. Wang, University of New South Wales, Australia
4. Hybrid A-GPS and Ranging for Handset Positioning: N. Harper, M. Dawson, Andrew Corporation, Australia
5. Multi-Sensor Integration for Autonomous Vehicle Relative Navigation: A. Vydhyanathan, M. Braasch, M. Uijt de Haag, Ohio University
6. New Approaches for Accuracy Enhancement of MEMS Based INS Integrated with GPS for Land Vehicles: A. Noureldin, M. Eberts, C. Johnston, D. McGaughey, Royal Military College of Canada
7. Performance Analysis of an Ultra-Tightly Integrated GPS and Reduced IMU System: M.G. Petovello, D. Sun, G. Lachapelle, M.E. Cannon, The University of Calgary, Canada
8. Improving GPS Location Availability and Reliability Using Suboptimal Sensor Set Comprising Low Cost MEMS Sensors for Automotive Environment: M. Chowdhary, J. Colley, M. Chansarkar, SiRF Technology, Inc.

Alternate
1. The AI Based Compensators for a Rapid and Accurate Alignment Procedure: An Open Loop Approach: Y-W. Huang, K-W. Chiang, National Cheng-Kung University, Taiwan

1. Generating VRS Data Using Atmospheric Models: How Far Can We Go?: D.B.M. Alves, L.F.A. Dalbelo, J.F.G. Monico, Sao Paulo State University, Brazil; L.F. Sapucci, CPTEC-INPE, Brazil
2. Application of Predicted Ionosphere Model to Medium Range RTK Positioning: Performance Assessment: P. Wielgosz, A. Krankowski, L.W. Baran, University of Warmia and Mazury, Poland; D. Grejner-Brzezinska, The Ohio State University
3. Long-Range Single-Baseline RTK for Complementing Network-Based RTK: D. Kim, R.B. Langley, University of New Brunswick, Canada
4. Undifferenced Ionosphere and Troposphere Estimation for Network Kinematic GPS: P.M. Grgich, The University of Melbourne, Australia
5. Joint GPS/GALILEO Precise Positioning Performance Using Active Reference Networks: T. Schueler, B. Eissfeller, E. Schueler, University FAF Munich, Germany
6. Multiple Carrier Ambiguity Resolution Methods and Performance Benefits for Regional RTK and PPP GNSS Positioning Services: Y. Feng, Queensland University of Technology, Australia; C. Rizos, The University of New South Wales, Australia; M. Higgins, Queensland Government, Australia
7. Novel Concept in Multiple GNSS Network RTK Processing: H-J. Euler, inPosition gmbh, Switzerland; J. Wirth, FH Rapperswil, Switzerland
8. Data Quality and Coordinate Monitoring for a Permanent Network: Proposals and Experiences: L. Biagi, S. Caldera, M.G. Visconti, Polytechnic of Milan, Italy

Alternate
1. The Latest Development of a State-wide GNSS Network-based RTK System in Australia: K. Zhang, F. Wu, S. Wu, RMIT University, Australia; C. Rizos, S. Lim, C. Roberts, L. Ge, University of New South Wales, Australia; A. Kealy, The University of Melbourne, Australia

1. Theory and Applications of Signal Compression in GNSS Receivers: L.R. Weill, California State University, Fullerton
2. A Modified Adaptive Bandwidth Algorithm for Robust Optimal Signal Tracking of DGPS Reference Receiver: S.H. Park, D.W. Lim, D.J. Cho, S.H. Suh, S.J. Lee, Korea Ocean R&D Institute, Chungnam National University, South Korea
3. Direction of Arrival Estimation of GNSS Signals Based on Synthetic Antenna Array: A. Broumandan, T. Lin, A.R.A. Moghaddam, D. Lu, J. Nielsen, G. Lachapelle, The University of Calgary, Canada
4. On the Probability Density Function and Stability Properties for a Cross-Product Frequency-Locked Loop: T-Y. Chiou, Stanford University
5. Performance Evaluation of Kalman Filter Based Tracking for the New GPS L5 Signal: C. Mongredien, M.E. Cannon, G. Lachapelle, The University of Calgary, Canada
6. Optimal Code and Carrier Tracking Loop Design of Galileo BOC(1,1): G-I. Jee, S-H. Im, J-H. Song, Konkuk University, South Korea
7. Subcarrier Tracking Performances of BOC, ALTBOC and MBOC Signals: A. DeLatour, T. Greliler, G. Artaud, L. Ries, J-C. Issler, CNES, France; V. Heiries, Thales Alenia Space, France
8. Optimised Lock Detection Strategy Using BOC Correlator Outputs: J. Diez, DEIMOS Space, Spain; J.S. Silva, DEIMOS Engenharia, Portugal; A. Fernandez, DEIMOS Space, Spain

Alternates
1. Comparison of Traditional Tracking Loops and Vector Based Tracking Loops for Weak GPS Signals: M. Lashley, Navigation Technology Associates, Inc.; D.M. Bevly, Auburn University
2. Equivalence Principle of GPS Algorithms and an Independent Parameterisation Method: G. Xu, GeoForschungsZentrum Potsdam, Germany; Y. Yang, Inst. of Surveying & Mapping; H. Sun, Inst. of Geodesy and Geophysics; Y. Shen, TongJi Unviersity; Q. Zhang, ChangAn Univ.; J. Guo, Information Eng. Univ.; T-K. Yeh, Ching Yun Univ., Taiwan

1. Investigation of Instantaneous Ambiguity Resolution with the GPS/Galileo Combination for Precise Kinematic Positioning: D.B. Morujao, V.B. Mendes, Universidade de Lisboa, Portugal
2. Implementation of a Least Mean Square Approach for a Low-Cost Short Baseline Attitude Determination: N. Parikh, Navcom Technology; A. Soloviev, F. van Graas, Ohio University
3. Two Approaches to Precise Kinematic GPS Positioning with Miniaturized L1 Receivers: D. Odijk, Delft University of Technology, The Netherlands; J. Traugott, Technical University of Munich, Germany; O. Montenbruck, German Space Operations Center, Germany; G. Sachs, Technical University of Munich, Germany; C. Tiberius, Delft University of T
4. Integer Ambiguity Resolution on Undifferenced GPS Phase Measurements and its Application to PPP: D. Laurichesse, F. Mercier, CNES, France
5. Constrained Kalman Filter Based Attitude Estimation with GPS Signals: J.G. Garcia, P.A. Roncagliolo, C.H. Muravchik, Universidad Nacional de La Plata, Argentina
7. Combined Processing of GPS, GLONASS, and SBAS Code Phase and Carrier Phase Measurements: L. Wanninger, S. Wallstab-Freitag, Dresden University of Technology, Germany
8. The Contribution of GLONASS and GALILEO to Kinematic GPS Precise Point Positioning: J.G. Gjevestad, O. Ovstedal, University of Life Sciences, Norway; N. Kjorsvik, TerraTec AS, Norway

Alternates
2. Performance Evaluation of Single Antenna GPS Attitude Algorithms with the Aid of Future GNSS Constellations: C. Wang, R.A. Walker, Y. Feng, Queensland University of Technology, Australia
3. Performance Analysis of Precise Point Positioning Based on Combined GPS and GLONASS: C. Cai, Y. Gao, University of Calgary, Canada

1. Wide Area Augmentation System (WAAS) - Program Status: D. Lawrence, D. Bunce, Federal Aviation Administration; N.G. Mathur, AMTI; E. Sigler, Sigler and Associates
2. The Qualification of EGNOS, the Final Step to the Operational Service: M. Vritschan, U. Guida, J. Westbrook, European Satellite Services Provider, Belgium
3. GNSS Performance Monitoring Services with GalTeC: W. Ehret, H. Su, O. Glaser, A. Wahl, Thales, Germany; E. Blomenhofer, NavPos Systems, Germany
4. EGNOS Protection Analysis on Two GPS Clock Outages: J. Marechal, N. Suard, CNES, France; D. Chinchilla, Technical University of Catalonia
5. Performance Analysis of SBAS-like Algorithm Through the Implementation of the Asia-Pacific GNSS Test Bed: P. Abhakara, N. Pringvanich, Aeronautical Radio of Thailand/Chulalongkorn University, Thailand
6. Mitigating Ionospheric Threat Using Dense Monitoring Network: T. Sakai, K. Matsunaga, K. Hoshinoo, K. Ito, Electronic Navigation Research Institute, Japan; T. Walter, Stanford University
7. The Usefulness of WADGPS Satellite Orbit and Clock Corrections for Dual-Frequency Precise Point Positioning: H. Rho, R.B. Langley, University of New Brunswick, Canada
8. SBAS C/A Code Interferences: Observations and Induced Tracking Errors: O. Nouvel, M. Sihrener, M3Systems, France; J.L. Issler, L. Lestarquit, CNES, France; C. Macabiau, O. Julien, ENAC, France

Alternates
1. Performance Analysis of GPS Augmentation Using Future Taiwanese SBAS: Y-S. Huang, Y-W. Huang, K-W. Chiang, M. Yang, National Cheng-Kung University, Taiwan
2. Development of a Multi-constellation Augmentation Service Based on EGNOS and Galileo Simulation: R. Chen, Finnish Geodetic Institute, Finland; C. Hill, T. Moore, University of Nottingham, U.K.; P. Cheng, Chinese Academy of Surveying and Mapping, China; E. Guyader, European GNSS Supervisory Authority; L. Yang, University of Nottingham, U.K.; A. Hyttin
3. The European Space Agency Free Resources for SBAS Education: Learning, Practising, and Accessing the EGNOS Performances in Real-Time: F. Toran, J. Ventura-Traveset, A.R. Mathur, C. Lopez, P. Pintor, EGNOS Project Office, ESA, France; M. Houdek, P. Bares, Iguassu Software Systems, Czech Republic
4. WAAS Utilization of the New Civil Signal at L2: S-S. Jan, National Cheng Kung University, Taiwan

1. An Adaptive Approach to Compensate Crosscorrelation Effects in Weak Signal Conditions for Satellite Positioning Systems: C. Lacatus, D. Akopian, M. Shadaram, University of Texas at San Antonio
2. Multiresolution Acquisition Engine Tailored to the Galileo AltBOC Signals: F. Dovis, Politecnico di Torino, Italy; P. Mulassano, Instituto Superiore Mario Boella, Italy; D. Margaria, Politecnico di Torino, Italy
3. Artus - A Second Generation Galileo/GPS Receiver: T. Lueck, J. Winkel, M. Bodenbach, E. Gohler, N. Falk. IfEN GmbH, Germany; A. Consoli, F. Piazza, D. Gerna, NemeriX; R. Granger, P. Reedman, S. Simpson, Roke Manor Research; H-J. Euler, inPosition, Switzerland
4. The Optimal Dual Estimate Solution for Robust Tracking of Binary Offset Carrier (BOC) Modulation: M.S. Hodgart, P.D. Blunt , M. Unwin, University of Surrey, U.K.
5. GIOVE Mission Sensor Station Performance Characterization: Overview of the Results: M. Crisci, M. Hollreiser, M. Falcone, European Space Agency, The Netherlands; J. Giraud, Alcatel Alenia Space, France
6. Indoor Galileo Receivers - Sensitivity, Pilot Signals, Secondary Codes: P. Mattos, ST Microelectronics R&D Ltd., U.K.
7. ORUS Galileo/GPS Open Receiver: F. Benghouzi, M3 Systems, France; J.P. Gisbert, ESTEC, France; J-L. Issler, CNES, France
8. Galileo Receiver Chain - The nonPRS Ground Reference Receiver: N. Gerein, A. Manz, NovAtel Inc., Canada; G. Pinelli, G. Franzoni, A. Zin, Thales Alenia Space, Italia

Alternates
1. The BayNavTech(tm) Signal Experimentation Facility (BaySEF(tm)) is Ready for Assessing GNSS Signal Performance: M. Soellner, C. Briechle, G. Hechenblaikner, M. Kaindl, R. Kohl, W. Lindemer, M. Middendorf, C. Zecha, EADS Astrium, Germany
2. A Second-Order-BPSK-like(SOB) Method for the Acquisition of BOC(1,1): Y. Li, J. Chen, Z. Li, Shanghai JiaoTong University, China; C. Nongi, Mitsubishi Electric ITE-VIL, China
3. Preliminary Results of the Canadian Galileo Safety of Life Receiver (SOLRX): M. Bates, NovAtel Inc., Canada; H. Saaied, Easterline/CMC Electronics, Canada; M. Olynik, NovAtel Inc., Canada; B. Van Wyck, Easterline/CMC Electronics, Canada; N. Gerein, NovAtel Inc., Canada; Y. Blondeau, J. Studenny, Easterline/CMC Electronics, Canada

1. Gravity Gradiometer Aided Inertial Navigation Wiithin Non-GNSS Environments: J. Richeson, University of Maryland
2. Beacon-Loran Integrated Navigation Concept: An Integrated Medium Frequency Ranging System: G.W. Johnson, C. Oates, M. Wiggins, Alion Science & Technology; P. Swaszek, University of Rhode Island; R. Hartnett, USCG Academy
3. Flight Test Results of a Video-Aided GPS/Inertial Navigation System: Alison Brown, B. Bockius, B. Johnson, H. Holland, D. Wetlesen, NAVSYS Corporation
5. End-to-End Testing of an Integrated Centimetric Positioning Test-Bed: T. Moore, C. Hill, C. Hide, University of Nottingham, U.K.; W.Y. Ochieng, S. Feng, Imperial College London, U.K.; E. Aguado, R. Ioannides, University of Leeds, U.K.; P. Cross, L. Lau, University College London U.K.
6. Evaluating Measurement-Based AOA Indoor Location using WLAN Infrastructure: C.M. Wong, University of British Columbia Okanagan, Canada; G.G. Messier, University of Calgary, Canada; R. Klukas, University of British Columbia Okanagan, Canada
7. Security Analysis of Geoencryption: A Case Study Using Loran: D. Qiu, Stanford University
8. Integration of RFID, GNSS and DR for Ubiquitous Positioning in Pedestrian Navigation: G. Retscher, Q. Fu, Vienna University of Technology, Austria

Alternates
1. Research Activities on Locata Technology at the University of New South Wales: N. Politi, University of New South Wales, Australia; J. Barnes, Locata Corporation Pty Ltd, Australia; C. Rizos, A. Dempster, University of New South Wales, Australia
2. An Integrated Locata & Leica Geosystems Positioning System for Open Cut Mining Applications: J. Barnes, J. Lamance, Locata Corporation Pty Ltd., Australia; B. Lilly, I. Rogers, M. Nix, Leica Geosystems Pty Ltd., Australia; A. Balls, DeBeers, South Africa

1. GNSS Interference Detection and Localization using a Network of Low Cost Front-End Modules: J. Lindstrom, D.M. Akos, O. Isoz, M. Junered, Lulea University of Technology, Sweden
2. Code Acquisition with Interference Mitigation for Galileo Receivers: C. Palestini, R. Pedone, M. Villanti, G.E. Corazza, DEIS/ARCES, University of Bologna, Italy
3. Mutual Effects of Satellite Signal Quality and Satellite Geometry on Positioning Quality: A.T. Balaei, A. Dempster, B. Motella, C. Rizos, University of New South Wales, Australia
4. DME/TACAN Interference and its Mitigation in L5/E5 Bands: G.X. Gao, Stanford University

Alternates
1. Radio Frequency Compatibility Criterion for Code Tracking Performance: F. Soualle, Astrium GmbH, Germany; T. Burger, ESA-ESTEC, The Netherlands
2. Interference Monitoring for GNSS Bands in Indoor and Urban Environments: M. Adjrad, University of Leeds, UK; L.E. Aguado, Advanced Digital Institute; M. Daly, A. Kemp, University of Leeds, UK; M. Junered, J. Lindström, D. Akos, Lulea University of Technology, Sweden; F. Mangin, France Developpement Conseil

1. Mitigation of GPS Multipath Using Polarization and Spatial Diversities: M. Brenneman, J. Morton, Miami University; C. Yang, Sigtem Technology, Inc.; F. van Graas, Ohio University
2. GNSS Receiver Biases Due to Non-Linear Phase of Contolled Pattern and Fixed Pattern Antennas: C. Church, I.J. Gupta, The Ohio State University
3. GPS Block II/IIA Satellite Antenna Testing using the Automated Absolute Field Calibration with Robot: G. Wubbena, M. Schmitz, Geo++ GmbH, Germany; G. Mader, National Geodetic Survey; F. Czopek, Boeing Company
4. Receiver Processing Losses with Bandlimiting and One-Bit Sampling: J.W. Betz, N.R. Shnidman, The MITRE Corporation

Alternate
1. Sequential Interference Nulling and Localization in Two-Dimensional GPS Receiver Array: M.G. Amin, Villanova University

1. Advanced Family of Software Simulators: A. Brown, S. Ganguly, Center for Remote Sensing, Inc.
2. Continuous Data Storage and Replay Unit: S. Ganguly, S. Zigic, Center for Remote Sensing, Inc.
3. The GPSTk: New Features, Applications and Changes: R.B. Harris, T. Conn, T. Gaussiran, C. Kieschnick, J. Little, R. Mach, D. Munton, B. Renfro, S. Nelsen, B. Tolman, The University of Texas at Austin; D. Salazar, Grupo de Astronomia y Geomatica (gAGE), Universitat Politecnica de Catalunya, Spain
4. GNSS Signal Generator NSG 5100: S. Martin, S. Diefenbach, D. Felbach, S. Schloetzer, M. v. Voithenberg, EADS Astrium, Germany
5. BayNavTech - Performance Assessment Facility for GNSS: J. Vilzmann, M. Kirchner, C. Schaefer, EADS Astrium, Germany
6. Mm Level Precision in Ionospheric GPS Measurements : L. Dyrud, A. Jovancevic, S. Ganguly, Center for Remote Sensing, Inc.
7. NavX-NCS - The first Galileo/GPS full RF Navigation Constellation Simulator: G. Heinrichs, M. Irsigler, R. Wolf, J. Winkel, IfEN GmbH, Germany; G. Prokoph, Work Microwave GmbH, Germany
8. NavX-NSR - A Novel Galileo/GPS Navigation Software Receiver: G. Heinrichs, M. Restle, C. Dreischer, IfEN GmbH, Germany; T. Pany, University FAF Munich, Germany
9. Novel Medium-accuracy MEMS INS "AIST-320" - Building Comfort Environment for Sensors: O. Mezentsev, E. Frolov, M. Klimkin, A. Mezentsev, i-SENSE, Russia

Alternate
1. A Set of High Accuracy Low Cost Metallic Resonator CVG: V.V. Chikovani, Y.A. Yatsenko, A.S. Barabashov, V.A. Kovalenko, Innalabs Holding Inc., Ukraine

1. Performance Assessment of Almanac Navigation: T. Jokitalo, H. Kuusniemi, S. Soderholm, S. Kakarlapudi, Fastrax Ltd., Finland
2. Robust GPS Receiver for Indoor Navigation System by Utilizing Long Integration Time and Data-less Pseudolite: T. Lee, Seoul National University, South Korea
3. Apples to Apples: A Standardized Testing Methodology For High Sensitivity GNSS Receivers: A. Mitelman, M. Reidevall, P-L. Normark, CSR, Sweden
4. A Pedestrian Navigation System for Urban and Indoor Environments: F. Weimann, G. Abwerzger, TeleConsult Austria GmbH, Austria; B. Hofmann-Wellenhof, TeleConsult Austria GmbH, /Graz University of Technology, Austria
5. A Novel Efficient Acquisition Scheme for a High Sensitivity Assisted GPS Receiver: Z. Liu, University of Tokyo, Japan; C. Fan, Tokyo University of Marine Science and Technology, Japan; S. Asano, University of Tokyo, Japan; N. Kishimoto, Magellan Systems Japan, Inc., Japan; H. Hojo, A. Yasuda, Tokyo University of Marine Science and Techn
6. Implementation of an Optimized Code Loop for Indoor Positioning: N. Jardak, A. Vervisch-Picois, GET/INT, France; M. Jeannot, CNES, France; A. Fluerasu, N. Samama, GET/INT, France
7. Obtaining a Faster and More Accurate First Position Fix in Poor Signal Environments: H. Kuusniemi, T. Jokitalo, S. Soderholm , S. Kakarlapudi, Fastrax Ltd., Finland
8. High Precision Ranging Using Temporal TDOA and Multipath Tracking in the Absence of Direct Path: F.O. Akgul, K. Pahlavan, Worcester Polytechnic Institute

Alternates
1. Study of Multipath Effects for the GNSS Repeater Based Indoor Positioning Technique: A. Fluerasu, N. Jardak, A. Vervisch-Picois, GET/INT, France; M. Jeannot, M. Boschetti, CNES, France; N. Samama, GET/INT, France
2. WPI Precision Personnel Locator System - Evaluation by First Responders: J. Duckworth, D. Cyganski, S. Makarov, W. Michalson, J. Orr, V. Amendolare, J. Coyne, H. Daempfling, D. Hubelbank, H. Parikh, B. Woodacre, Worcester Polytechnic Institute

1. GNSS Messaging Scheme for Vehicle-to-Vehicle (V2V) and Vehicle-to-Infrastructure (V2I) Communication Based Precise Positioning with Low-Cost GNSS Hardware: C. Basnayake, General Motors Research and Development
2. Instantaneous RTK Positioning with Altitude-aiding for ITS Application: N. Kubo, A. Yasuda, Tokyo University of Marine Science and Technology, Japan
3. Improving Positioning Accuracy and Integrity in Rail Safety-Critical Applications Through the Integration of GNSS with a Track Data Base: Y. Zheng, University College London, U.K.
4. Development of a GNSS Odometer: A. Wieser, Graz University of Technology, Austria
5. Smart Pseudolite Array System(SPAS) using Two-way Pseudolites: T. Lee, H. So, K. Kim, C. Kee, Seoul National University, South Korea
6. Experimental Results for Spline Based Obstacle Avoidance of an Off-Road Ground Vehicle: J. Connors, G.H. Elkaim, J. Baskin, University of California, Santa Cruz
7. A Continuous Updating Technique for Loosely Coupled RTK GPS with Total Station Observations: A. Taha, The University of Nottingham, U.K.
8. Hybrid GNSS Receiver for Super Fast Acquisition Time, Five Times Faster Than Conventional GNSS Receiver: H. So, Seoul National University, South Korea

Alternate
1. Assessment of Step Determination in a GPS/Compass/IMU System for Personal Positioning: E. Pulido-Herrera, Universitat Jaume I, Spain; H. Kaufmann, Vienna University of Technology, Austria; R. Quiros, Universitat Jaume I, Spain

1. MBOC Modulation: The Final Touch to the Galileo Frequency and Signal Plan: J.A. Avila-Rodriguez, G.W. Hein, S. Wallner, J.-L. Issler, L. Ries, L. Lestarquit, A. de Latour, J. Godet, F. Bastide, T. Pratt, J. Owen, Members of the Galileo Signal Task Force of the European Commission
2. On Potential CBOC/TMBOC Common Receiver Architectures: O. Julien, C. Macabiau, ENAC, France; J.A. Avila Rodriguez, S. Wallner, M. Paonni, G.W. Hein, University FAF Munich, Germany; J.-L. Issler, L. Ries, CNES, France
3. Jitter Analysis of QPSK and BOC(n,n) GNSS Signals: B. Amin, University of New South Wales, Australia
4. Galileo E1 OS and GPS L1C Pseudo Random Noise Codes - Requirements, Generation, Optimization and Comparison: S. Wallner, J.A. Avila-Rodriguez, G.W. Hein, University FAF Munich, Germany; Joseph J. Rushanan, The MITRE Corporation, USA
5. Formal Verification Testing of Galileo RF Constellation Simulators: P.G. Boulton, A.G. Read, R. Wong, Spirent Communications, U.K.
6. First Outdoor Positioning Results with Real Galileo Signals by Using the German Galileo Test and Development Environment - GATE: G. Heinrichs, E. Loehnert, E. Wittmann, R. Kaniuth, IFEN GmbH, Germany
7. Performance Analysis of Giove-A Signals in Comparison with GPS Based on Wideband Measurements with the BayNavTechTM Signal Evaluation Facility (BaySEFTM): M. Kaindl, M. Soellner, C. Zecha, R. Kohl, EADS Astrium, Germany
8. Multipath and Tracking Performance of Galileo Ranging Signals Transmitted by GIOVE-A: A. Simsky, D. Mertens, J-M. Sleewaegen, T. Willems, Septentrio, Belgium; M. Hollreiser, M. Crisci, ESA/ESTEC, Netherlands

Alternates
1. Simulating GNSS Constellations - The GAMMA Signal Generator: C. Abart, P. Berglez, G. Abwerzger, B. Hofmann-Wellenhof, TeleConsult Austria GmbH, Austria; W. Cresens, T. Vandeplas, W. De Win, AGILENT Technologies, Belgium
2. Hybrid GNSS Constellation Software Simulator - First Integration Results with a SoL Processor: A. Constantinescu, M. Sader, M. Lussier-Hinton, A. D´Auteuil-Charest, Ecole de Technologie Superieure, Canada; H. Saaied, CMC Electronics, Canada; A.B. Kouki, J. Belzile, Ecole de Technologie Superieure, Canada

1. Developing a Low-cost MEMS IMU/ DGPS Integrated System for Robust Machine Automation: Y. Geng, A. Cole, A. Dempster, C. Rizos, J. Wang, The University of New South Wales Sydney, Australia
2. A Kinematic Terrestrial LIDAR Scanning System: C. Glennie, Terrapoint
4. GPS/IMU Error Analysis for Airborne SAR Remote Sensing: L.J. Harcke, R.M. Ueberschaer, D.R. Rutt, J.W. Sinko, J.M. Strus, SRI International
5. An Introduction to Parallel Re-Configurable Receiver Architectures for GNSS Reflections: M. Junered, Lulea University of Technology, Sweden
6. Remote Sensing Stream Flow Discharge & Soil Classification by Using Reflected GPS Observations, L1 & L2 Reflectivity and Digital Terrain Model: L-C. Shen, Y-H. Chen, C-H. Cheng, National Cheng Kung University, Taiwan; C-L. Tseng, Chia-nan University of pharmacy & Science, Taiwan; J-C. Juang, C-L. Tsai, National Cheng Kung University, Taiwan
7. A Technique for Determining the Carrier Phase Differences Between Independent GPS Receivers During Scintillation: S. Mohiuddin, T.E. Humpreys, M.L. Psiaki, Cornell University
8. Experiments of Low-cost INS/GPS Navigation Platform Based on PC104: N. Hachelef, R. Landry Jr., D. Li, Ecole de Technologie Superieure, Canada

1. High Resolution Multipath Mitigation Technique Based on the Teager-Keaser Operator for GNSS Signals: D. de Castro, J. Diez, A. Fernandez, Deimos SPACE S.L., Spain
2. Nonlinear Least-Squares Algorithm for Close-in Multipath Mitigation in GNSS Receivers: F.D. Nunes, F.M.G. Sousa, J.M.N. Leitao, Instituto de Telecomunicacoes, Portugal
3. A Jump Markov System for Modelling a Realistic Error Model Depending on Satellite Reception State in Urban Environment : D.F. Nahimana, J. Marais, INRETS/LEOST, France; E. Duflos, EC-Lille/LAGIS, France
4. A Model for the Suburban Multipath Channel: A. Steingass, A. Lehner, German Aerospace Center (DLR), Germany
5. Structural Deformation/Vibration Monitoring: A Multipath Mitigation Algorithm Based on Wavelet Denoise: D. Lu, Peking University, China; M. Cao, Central South University, China
6. Dynamic Multipath Estimation by Sequential Monte Carlo Methods: M. Lentmaier, B. Krach, P. Robertson, German Aerospace Center (DLR), Germany; T. Thiasiriphet, University of Ulm, Germany
7. Parametric and Statistical Characterization of Multipath Errors for Galileo Signals: J.M. Lopez-Almansa, J. Cosmen, P. Coutinho, M. Toledo, GMV, Spain
8. Enhanced Cellular Network Positioning using Space-Time Diversity: A.R.A. Moghaddam, G. Lachapelle, J. Nielsen, A. Broumandan, University of Calgary, Canada

Alternate
1. Novel Algorithm to Exclude Multipath Satellites by Dual Frequency Measurements in RTK-GPS: T. Kashiwayanagi, T. Sekizawa, T. Yamada, K. Yui, M. Nakamura, Japan Radio Co., Ltd., Japan

1. Problems Encountered and Lessons Learned while Designing and Implementing the Ohio University Autonomous Lawnmower: F. van Graas, D. Bates, Ohio University
2. Applied Robotics: Multi Purpose Autonomous Vehicle: D. Dube, J. Godin-Viau, L. Bardou-Marchand, Ecole de Technologie Superieure, Canada
3. Design and Implementation of a Robotic Lawnmower: N.A. Baine, K.S. Rattan, J. Gallagher, S. Thomas, Wright State University
4. Position and Orientation Determination for a Guided K-9: J. Miller, D. Bevly, Auburn University
5. A Preliminary Investigation in GNSS Radio Occultation and its Applications in Australian Meteorology: E. Fu, K. Zhang, F. Wu, RMIT University, Australia
6. Achieving the Centimeter Level of Accuracy in Urban Canyons Using LocataLites: J-P. Montillet, University of Nottingham, U.K.
7. Application of High-Sensitivity GPS for a Highly-Integrated Automated Longitudinal Travel Behavior Diary: K.S. Yen, T.A. Lasky, University of California-Davis; A. Adamu, California State Department of Transportation; B. Ravani, University of California - Davis
8. A Real-Time Position, Velocity, and Physiological Monitoring and Tracking Device for Equestrian Training: K. Green, A. Hill, J. Morton, M. Miller, J. Campbell, Miami University

Alternates
1. GAPS: The GPS Analysis and Positioning Software – A Brief Overview: R.F. Leandro, University of New Brunswick, Canada/Trimble Terrasat GmbH, Germany; M.C. Santos, R.B. Langley, University of New Brunswick, Canada
2. Autonomous Navigation Environment with Self-Calibrating Transceivers: S. Schloetzer, S. Martin, M.v. Voithenberg, EADS Astrium GmbH, Germany
3. Maximum Likelihood OFDMA Parameter Estimation: I.F. Progri, Giftet Inc.; M.C. Bromberg, Elected Engineering; W.R. Michalson, Worcester Polytechnic Institute; J. Wang, University of New South Wales, Australia

1. Performance of Assisted Acquisition of the L2CL Code in a Multi-frequency Software Receiver: A.S. Ayaz, T. Pany, B. Eissfeller, University FAF Munich, Germany
2. Opportunistic Indoor Localization and Navigation Using Wireless LAN (802.11a/g) Signals: H. Xu, L. Yang, University of Florida
3. Adaptive Step Length Estimation with Awareness of Sensor Equipped Location for PNS: C.G. Park, S.H. Shin, Seoul National University, South Korea; H.S. Hong, Samsung Electronic Co. Ltd., South Kora; J.G. Park, Kyungpook National University, South Korea
5. Positioning and Navigation with Ultra-Wideband Signals: L. Yang, H. Xu, University of Florida; Y.T.J. Morton, Miami University
6. Reconstruction of the Satellite Ephemeris From Time-spaced Snippets: P. Duffett-Smith, Cambridge Silicon Radio, U.K.; A. Pratt, Orbstar Consultants, U.K.
7. Fully-autonomous Fine Time Aiding to a GPS Receiver in a Cellular Telephone: R. Rowe, M. Jarvis, S. Hern, P. Duffett-Smith, Cambridge Silicon Radio, U.K.; A. Pratt, Orbstar Consultants, U.K.
8. Autonomous GNSS Data Extraction in High Signal Attenuation Conditions: A. Pratt, C. Offer, QinetiQ Ltd., U.K.

Alternates
1. Tightly-Coupled Image-Aided Inertial Navigation Using the Unscented Kalman Filter: C. Ebcin, M. Veth, Air Force Institute of Technology
2. Location Based Services - Ready for Take Off?: G. Abwerzger, E. Wasle, B Hofmann-Wellenhof, TeleConsult Austria GmbH, Austria ; L. Claverotte, Thales Alenia Space, France; J. Hanley, LogicaCMG UK Ltd., UK; J.A. Jimenez Holgado, Telefonica I+D, Spain; M. Fridh, LogicaCMG, Sweden; P. Gomes, Skysoft, Por

1. Performance Evaluation of DGPS versus SBAS/WADGPS for Marine Users: S. Skone, University of Calgary, Canada; A. Coster, MIT Haystack Observatory; Z. Sadeque, The University of Calgary, Canada
2. Options for the Modernization of Maritime DGNSS: M. Pattinson, M. Dumville, Nottingham Scientific Limited, U.K.; N. Ward, General Lighthouse Authorities, U.K.
3. MARUSE Demonstrating the use of Maritime Galileo Pseudolites: A.J. Grant, N. Ward, General Lighthouse Authorities, U.K. , S.E. Christiansen, Kongsberg Seatex AS, Norway; C. Dixon, EADS Astrium U.K.; A. Suskin, Septentrio Satellite Navigation, Belgium
4. A Critical Look at the IMO Requirements for GNSS: J.O. Klepsvik, Kongsberg Seatex, Norway; P.B. Ober, Integricom, The Netherlands; M. Baldauf, Hochschule Wismar, Germany
5. VORF - the UK Vertical Offshore Reference Frame: Enabling Real-time GPS Hydrographic Surveying: M. Ziebart, J. Iliffe, J. Turner, J. Oliveira, University College London, U.K.; R. Adams, UK Hydrographic Office, U.K.
6. Experimental Validation of GPS-Based Control of an Unmanned Wing-Sailed Catamaran: G.H. Elkaim, University of California, Santa Cruz; C. O. Lee Boyce, Stanford University, CA
7. An Investigation of the Flexible and Rigid Body Responses of a Ship Using a GNSS Receiver Network: F.M. Belanger, A.R.L. Tatnall, University of Southampton, U.K.
8. GNSS/INS Integration: Potential Impact on Maritime Navigation: T. Moore, C. Hill, A. Norris, C. Hide, University of Nottingham, UK; C. Hide, D. Park, Geospatial Research, New Zealand; N. Ward, General Lighthouse Authorities, UK

1. Behavior of the GPS Timing Receivers in the Presence of Interference: F.A. Khan, University of New South Wales, Australia
2. High Accuracy and High Availability Timing System by Using SBAS as Ranging Satellites: M. Tanaka, G. Shinohara, T. Ikeda, Furuno Electric Co., Ltd., Japan
3. Real-time Clock and Orbit Corrections for Improved Point Positioning via NTRIP: G. Weber, Federal Agency for Cartography and Geodesy (BKG), Germany; L. Mervart, Z. Lukes, C. Rocken, GPS-Solutions Inc.; J. Dousa, Geodetic Observatory Pecny (GOP), Czech Republic
4. Scientific Utility of the Signal-to-Noise Ratio (SNR) Reported by Geodetic Receivers: A.L. Bilich, P. Axelrad, K.M. Larson, University of Colorado at Boulder
5. GORS - A GNSS Occultation, Reflectometry and Scatterometry Space Receiver: A. Helm, GeoForschungsZentrum Potsdam, Germany; O. Montenbruck, German Aerospace Center , Germany; J. Ashjaee, S. Yudanov, JAVAD GNSS, Russia; G. Beyerle, R. Stosius, M. Rothacher, GeoForschungsZentrum Potsdam, Germany
6. Real-time Synchronisation of a Network of Sensor Stations with High Accuracy and Integrity: C. Hernandez, C. Catalan, A.M. Curiel, E. Sardon, GMV Aerospace & Defence, Spain
7. Cracking the GPS - SLR Orbit Anomaly: M. Ziebart, A. Sibthorpe, P. Cross, University College London, U.K.; Y. Bar-Sever, B. Haines, Jet Propulsion Laboratory
8. Beginning of Precise Time Transfer Experiment using ETS-VIII Satellite: Y. Takahashi, F. Nakagawa, T. Gotoh, J. Amagai, S. Hama, National Institute of Information and Communications Technology (NICT), Japan; H. Noda, Japan Aerospace Exploration Agency (JAXA), Japan

1. Inertial Navigation Versus Pedestrian Dead Reckoning: Optimizing the Integration: P.D. Groves, G.W. Pulford, C.A. Littlefield, D.L.J. Nash, C.J. Mather , QinetiQ, U.K.
2. In Flight Estimation of Gyro and Accelerometer Scale Factors for Tactical and MEMS IMUs: M. Becker, U. Bestmann, A. Sasse, M. Steen, P. Hecker, Technical University of Braunschweig, Germany
3. Low-cost PND Dead Reckoning using Automotive Diagnostic Links: J.L. Wilson, STMicroelectronics, Inc.
4. Assessment of the Integration Strategy Between GPS and Body-Worn MEMS Sensors with Application to Sports: A. Waegli, J. Skaloud, P. Tome, Swiss Institute of Technology EPFL, Switzerland
5. Integration of MEMS INS with GPS Carrier Phase Derived Velocity: A New Approach: W. Ding, The University of New South Wales, Australia
6. Real-time Processing and Flight Demonstration of a Low Cost MEMS-based GPS/INS, Micro-GAIA: H. Tomita, T. Fujiwara, T. Tsujii, M. Harigae, Japan Aerospace Exploration Agency, Japan
7. Attitude Determination Using a Multi-antenna GNSS Receiver Ultra-Tightly Integrated with a MEMS IMU: J.F.M. Lorga, P.F. Silva, J.S. Silva, DEIMOS Engenharia S.A., Portugal; A. Fernandez, DEIMOS Space S.L. , Spain
8. AsteRx High-End GNSS Receiver Coupled with MEMS-based IMU for Industrial Applications: L. Vander Kuylen, J. Gao, F. Boon, Septentrio Satellite Navigation, Belgium

Alternates
1. Intelligent Tuning of a Kalman Filter for INS/GPS Navigation Applications: C. Goodall, X. Niu, N. El-Sheimy, University of Calgary, Canada
2. Economical and Robust Inertial Sensor Configuration for a Portable Navigation System: Z. Syed, P. Aggarwal, X. Niu, N. El-Sheimy, The University of Calgary, Canada

1. The International GNSS Service (IGS): Preparations for the Coming Decade: J. Dow, European Space Operations Center, Germany; R. Neilan, Jet Propulsion Laboratory; C. Rizos, University of New South Wales, Australia
2. The North America Reference Frame (NAREF) Project to Densify the ITRF in North America: M.R. Craymer, M. Piraszewski, J.A. Henton, Natural Resources Canada, Canada
3. NAVD88 Orthometric Height Determination Utilizing the California Real Time GPS Network: C. Whitaker, Metropolitan Water District of Southern California; G. Helmer, RBF Consulting, Inc.; Y. Bock, Scripps Institution of Oceanography; K. Launen, D. Morgan, Psomas & Associates, Inc.
4. GNSS Applications in Airborne and Seaborne Sea Surface Height Measurements: P. Limpach, Alain Geiger, H-G. Kahle, Geodesy and Geodynamics Lab, Switzerland
5. A New Framework for Server-Based and Thin-Client GNSS Operations for High Accuracy Applications in Surveying and Navigation: S. Lim, C. Rizos, University of New South Wales, Australia
6. Filtering Techniques to Detect Millimetric-scale Dynamic Displacements: R.E. Schaal, A.P.C. Larocca, University of Sao Paulo, Brazil
7. GPS Signal Disturbances by Water in Various States: C. Gernot, University of Calgary, Canada
8. L1 RTK System with Fixed Ambiguity: What SBAS Ranging Brings: A. Boriskin, D. Kozlov, G. Ziryanov, Magellan, Russia

Alternates
1. Satellite Augmentation Systems in Airborne Gravimetry: Comparative Studies: I. Ilie, R. Jr. Landry, Ecole de Technologie Superieure, Canada; K. Caroll, H. Tam, GEDEX, Canada
2. Characteristics of Carrier Phase Measurements of an Inner Antenna in a Vehicle for RTK-GPS: T. Sekizawa, T. Kashiwayanagi, T. Yamada, K. Yui, M. Nakamura, Japan Radio Co., Ltd., Japan

1. Portable GPS Baseband Logging: M. Quigley, P. Abbeel, D. De Lorenzo, Y. Gu, S. Bolouki, Stanford University; D. Akos, University of Colorado at Boulder; A.Y. Ng, Stanford University
2. An Open Source GNSS Reference Server: T. Yan, P. Mumford, A. Dempster, C. Rizos, University of New South Wales, Australia; N. Hoang, M. Fernando, University of Technology, Australia
3. Improvements to "A Software-Defined GPS and Galileo Receiver: Single-Frequency Approach": E. Vinande, D. Akos, University of Colorado at Boulder
4. Implementation, Verification and Test Results of a MLE-based F-Correlator Method for Multi-Frequency GNSS Signal Trackings: J-H. Won, T. Pany, B. Eissfeller, University FAF Munich, Germany
5. A DSP/FPGA Design for the Acquisition and Tracking of GIOVE-A Signals: T-L. Kao, Y-H. Chen, J-C. Juang, National Cheng Kung University, Taiwan
6. Development of a One Channel Galileo L1 Software Receiver and Testing Using Real Data: F. Macchi, M. Petovello, The University of Calgary, Canada
7. An Integrated Software Defined Radio Navigation System for Space Navigation: B. Mathews, A. Brown, NAVSYS Corporation
8. Host-Based GPS An Emerging Architecture for High Volume Consumer Applications: C. Abraham, F. van Diggelen, Broadcom Corporation

1. Generating a 3D TEC Model for Australia with Combined LEO Satellite and Ground Based GPS Data Sets: G. Ouyang, J. Wang, J. Wang, University of New South Wales, Australia; D. Cole, IPS Radio and Space Services, Australia
2. Combining L1 L2 Carriers Differences with Ionosphere Model Estimates for an Improved Ionosphere Error Corrector: D. Dodd, University of Southern Mississippi; S.B. Bisnath, York University, Canada
3. Positioning Impacts from Imbalanced Atmospheric GPS Network Errors: Y.W. Ahn, D. Kim, P. Dare, University of New Brunswick, Canada
4. Ionospheric Measurement with GPS: Receiver Techniques and Methods: L. Dyrud, A. Jovancevic, S. Ganguly, Center for Remote Sensing, Inc.
5. Ionospheric Analysis in the Equatorial Region: Impact on GNSS Performances: M. Cueto, A. Cezon, S. Pineda, E. Sardon, GMV, Spain
7. Imaging the Ionospheric Electron Density Using a Combined Tomographic Algorithm: D. Wen, Chinese Academy of Sciences, China

Alternate
1. Ionospheric Estimation Over Japan Based on GNSS Regression Models and GEONET Data: S. Sugimoto, Y. Kubo, S. Fujita, T. Imamura, T. Kazuno, Ritsumeikan University, Japan

1. Constrained Beamforming for Space GPS Navigation: B. Mathews, A. Brown, NAVSYS Corporation
2. High Dynamics and False Lock Resistant GNSS Carrier Tracking Loops: P.A. Roncagliolo, J.G. Garcia, Universidad Nacional de La Plata, Argentina
3. The GREHDA Project: Galileo Software Receiver for High Dynamic Applications: A. Di Cintio, Carlo Gavazzi Space SpA, Italy; O. Montenbruck, DLR/GSOC, Germany; L. Lo Presti, R. Lesca, Politecnico di Torino, Italy; E. Guyader, EGSA
4. A Strategy for Geostationary Positioning with GNSS Signals: B. Chibout, C. Macabiau, A.C. Escher, ENAC, France; L. Ries, J.L. Issler, CNES, France; S. Corazza, Thales Alenia Space
5. Use of Two-Way Time Transfer Measurements to Improve GPS Positioning Accuracy of Satellites in Geostationary Orbits: B. Dainty, J. Raquet, R. Beckman, Air Force Institute of Technology
6. In-Orbit Results From a Space-borne GPS Attitude Experiment: S. Duncan, S. Hodgart, University of Surrey, U.K.; M. Unwin, R. Hebden, Surrey Satellite Technology Ltd, U.K.
7. GPS-Based Attitude Determination for Microsatellites: A. Hauschild, O. Montenbruck, DLR, German Space Operations Center, Germany
8. A Spaceborne Formation Flying RF System in S-band Reusing the GPS Standards: L. Lestarquit, T. Grelier, J. Harr, E. Peragin, J-L. Issler, CNES, France; N. Wilhelm, C. Mehlen, Thales Alenia Space, France; A. Garcia, J.L. Gerner, ESTEC, Netherlands

Alternates
1. Use of Rubidium GPS Receiver Clocks to Enhance Accuracy of Absolute and Relative Navigation and Time Transfer for LEO Space Vehicles: D.B, Cox, Jr., DBC Communications, Inc.; J.D.W. Brading, Consultant
2. Reconfigurable GPS-Galileo Receiver for Satellite-based Applications: A. Dion, E. Boutillon, L.V. Calmettes, Supaero, France
3. Galileo Primary Code Acquisition Based on Multi-hypothesis Secondary Code Ambiguity Elimination: G.E. Corazza, C. Palestini, R. Pedone, M. Villanti, DEIS/ARCES, University of Bologna, Italy

1. Working Without a Net - Operating the Modernized GPS Block IIR Space Vehicles Prior to OCx: W. Marquis, Lockheed Martin Space Systems
2. Validation of the New GPS Master Control Station Using GPS User Equipment: A. Fisher, 746 Test Squadron; J. Doucet, 19th Space Operations Squadron
3. Summary of Accuracy Improvements From the GPS Legacy Accuracy Improvement Initiative (L-AII): T. Creel, National Geospatial-Intelligence Agency; A.J. Dorsey, Lockheed-Martin Corporation; P.J. Mendicki, The Aerospace Corporation; J. Little, R.G. Mach, Brent A. Renfro, The University of Texas at Austin
4. Evaluation of Data/Pilot Tracking Algorithms for GPS L2C Signals Using Software Receiver: K. Muthuraman, S.K. Shanmugam, G. Lachapelle, University of Calgary, Canada
5. Evaluation of L2C Observations and Limitations: S. Skone, G. Lachapelle, O. al-Fanek, University of Calgary, Canada; P. Fenton, NovAtel Inc., Canada
7. Data Message Performance for the Future L1C GPS Signal: P.A. Dafesh, J. Hsu, E. Valles, D.J. Sklar, C.R. Cahn, The Aerospace Corporation
8. The Precise Positioning Service (PPS) Performance Standard (PS): K. Kovach, Aerospace Corporation; J. Taylor, U.S. Air Force; A. Elliott, A.E. Engineering & Consulting; D. Steare, Jacobs Technology, Inc.

1. Development of a High Accuracy Pointing System for Maneuvering Platforms: J.M. Strus, M.R. Kirkpatrick, J.W. Sinko, SRI International
2. The Open Loop Design for an ANN-RTS Smoother Hybrid Scheme for Accurate INS/GPS Integrated Attitude Determination: Y-C. Lin, National Cheng Kung University, Taiwan
3. Ultra Tightly Coupled GPS/INS Receiver for TPSI Applications: L. Dyrud, B. Woessner, A. Jovancevic, S. Ganguly, Center for Remote Sensing, Inc.
4. User Level Integrity Monitoring and Quality Control for Seamless Positioning in all Conditions and Environments: W.Y. Ochieng, S. Feng, Imperial College London, UK; T. Moore, C. Hill, University of Nottingham, UK; C. Hide, Geospatial Research Centre, New Zealand
5. Discrete vs. Continuous Carrier Tracking Loop Theory, Implementation, and Testing with Large BnT: C.W. Kelley, Open Source GPS; G. Gao, University of Calgary, Canada; I.F. Progri, Giftet Inc.; G. Lachapelle, University of Calgary, Canada; W.R. Michalson, Worcester Polytechnic Institute; J. Wang, University of New South Wales, Australia
6. Comparison of State and Error State INS Coupling Filter Based on Real Flight Test Data: U. Bestmann, M. Steen , M. Becker, A. Sasse, P. Hecker, Technical University of Braunschweig, Germany
7. Extended Particle Filter (EPF) for INS/GPS Land Vehicle Navigation Applications: P. Aggarwal, D. Gu, Z. Syed, S. Nassar, N. El-Sheimy, The University of Calgary, Canada
8. Demonstration of Non-coherent Deep INS/GPS Integration for Optimised Signal to Noise Performance: P.D. Groves, C.J. Mather, A.A. Macaulay, QinetiQ, U.K.

Alternates
1. Modified Gaussian Sum Filtering Methods for INS/GPS Integrated System: Y. Kubo, T. Sato, M. Nishiyama, S. Sugimoto, Ritsumeikan University, Japan
2. Performance Evaluation of Extended and Unscented Kalman Filter in a High Dynamic Environment on Flight Trials: M. Steen, A. Sasse, U. Bestmann, M. Becker, P. Hecker, Technical University of Braunschweig, Germany
3. Autonomous Fault Detection on a Low Cost GPS-Aided 3-Axis Attitude Determination System: A.C. Louro, R.V.F. Lopes, H.K. Kuga, Instituto Nacional de Pesquisas Espaciais, Brazil

1. A Virtual Navigation System-Concept, Simulation and Theory: G. Xu, GeoForschungsZentrum Potsdam, Germany
2. Factored Correlator Model: A Solution for Fast, Flexible and Realistic GNSS Receiver Simulations: J.S. Silva, P.F. Silva, DEIMOS Engenharia S.A., Portugal; A. Fernandez, J. Diez, DEIMOS Space S.L., Spain; J.F.M. Lorga, DEIMOS Engenharia S.A., Portugal
3. Multipath Signal Simulation in a Dynamic Aircraft Landing Environment: J.P. Weiss, P. Axelrad, University of Colorado, Boulder
4. Prediction of Urban GNSS Availability and Signal Degradation Using Virtual Reality City Models: J. Bradbury, University College London, U.K.
8. Enhancing Usability of the GRANADA Bit-True Receiver Simulation on Galileo L1: H. Hurskainen, X. Hu, Tampere University of Technology, Finland; S. Ancha, G. Bell, Cambridge Technology Center, U.K.; J. Raasakka, J. Nurmi, Tampere University of Technology, Finland

Alternate
1. The Squaring-Loss Paradox: C. Strassle, D. Megnet, H. Mathis, University of Applied Sciences Rapperswil, Switzerland; C. Burgi, u-blox AG, Switzerland

1. Itaca: A Scientific GNSS Software Receiver for Innovation Creation and Testing: F. Dovis, A. Tomatis, Politecnico di Torino, Italy; M. Fantino, M. Pini, Istituto Superiore Mario Boella, Italy
2. Creating a GNSS Receiver From Free Software Components: T. Danielsen, The Norwegian University of Science and Technology, Norway
3. An Open Source Software Receiver for Bistatic Remote Sensin