Papers - Read More
All published papers from IFEN are available for download.
Current Papers
2009 | |
Performance of a Partially Coherent Ultra-Tightly Coupled GNSS/INS Pedestrian Navigation System Enabling Coherent Integration Times of Several Seconds to Track GNSS Signals Down to 1.5 dBHz.Thomas Pany, Jón Winkel, Bernhard Riedl, Markus Restle (IFEN GmbH), Thomas Wörz, Robert Schweikert (AUDENS ACT Consulting GmbH), Herbert Niedermeier, Gerald Ameres, Bernd Eissfeller (University FAF Munich, Institute of Geodesy and Navigation), Stefano Lagrasta (Telespazio S.p.A), Gustavo López-Risueño (ESA/ESTEC) 22st International Technical Meeting of the Satellite Division of The Institute of NavigationION GNSS 2009, 22-25 September 2009, Savannah, Georgia USA | Download Full Paper (16 pages, 1,0 MB) |
Exploiting Multicore Technology in Software-Defined GNSS ReceiversTodd E. Humphreys, Jahshan A. Bhatti, (The University of Texas at Austin), Thomas Pany (IFEN GmbH), Brent M. Ledvina (Coherent Navigation), Brady W. O’Hanlon (Cornell University, Ithaca) 22st International Technical Meeting of the Satellite Division of The Institute of NavigationION GNSS 2009, 22-25 September 2009, Savannah, Georgia USA | Download Full Paper (13 pages, 0,8 MB) |
Development and Early Results of a GALILEO UERE/UERRE Monitoring FacilityWolfgang Werner, Udo Rossbach (IFEN GmbH), Massimo Eleuteri, Daniele Cretoni ( Thales-Alenia Space Italy) 22st International Technical Meeting of the Satellite Division of The Institute of NavigationION GNSS 2009, 22-25 September 2009, Savannah, Georgia USA | Download Full Paper (6 pages, 0,6 MB) |
Usage of the Galileo Test and Development Environment GATE for Testing and ExperimentationGuenter Heinrichs, Erwin Loehnert and Elmar Wittmann, IFEN GmbH CERGAL 2009, Oberpfaffenhofen, Germany | Download Full Paper (9 pages, 3,3 MB) |
NavX®-NCS A Multi-Constellation RF Simulator: System Overview and Test ApplicationsMarkus Irsigler, Bernhard Riedl, Thomas Pany, Robert Wolf and Günter Heinrichs, IFEN GmbH CERGAL 2009, Oberpfaffenhofen, Germany | Download Full Paper (9 pages, 1,9 MB) |
Signal Structure Update of the German Galileo Test and Development Environment GATEGuenter Heinrichs, Erwin Loehnert, Elmar Wittmann, IFEN GmbH ENC-GNSS 2009, Neapel, Italy | Download Full Paper (10 pages, 3,1 MB) |
2008 | |
Disruptive Effects of RF Interference on Galileo E5b and E6 Frequencies in the Galileo Test and Development Environment GATEGuenter Heinrichs, Erwin Loehnert, Bjoern Ott and Elmar Wittmann 4th ESA Workshop on Satellite Navigation - User Equipment TechnologiesESA NaviTec, 10-12. December 2008, Estec, Noordwijk | Download Full Paper (8 Pages / 1,3 MB) |
Performance Evaluation of the Multi-Constellation and Multi-Frequency GNSS RF Navigation Constellation Simulator NavX®-NCSGuenter Heinrichs, Markus Irsigler, and Robert Wolf, IFEN GmbH, Guenther Prokoph, Work Microwave GmbH 21st International Technical Meeting of the Satellite Division of The Institute of NavigationION GNSS 2008, 22-25 September 2008, Savannah, Georgia USA | Download Full Paper (5 pages, 1,6 MB) |
Interference Effects on Galileo E5b and E6 Frequencies observed in the Galileo Test and Development Environment GATEGuenter Heinrichs, Erwin Loehnert, Bjoern Ott and Elmar Wittmann, IFEN GmbH 21st International Technical Meeting of the Satellite Division of The Institute of NavigationION GNSS 2008, 22-25 September 2008, Savannah, Georgia USA | Download Full Paper (7 pages, 1,3 MB) |
2007 | |
Statistical Error Calibration for Hatch-filtered Ranges using Spectral Characterization of Raw Measurement ErrorsJohannes Mach, Ingrid Deuster, Robert Wolf 20th International Technical Meeting of the Satellite Division of The Institute of NavigationION GNSS 2007, 25-28 September 2007, Fort Worth, Texas USA | Download Full Paper (6 pages, 94 kB) |
Artus - A Second Generation Galileo/GPS ReceiverThorsten Lück, Jón Winkel , Michael Bodenbach, Eckart Göhler, Nico Falk Co-authored by Angelo Consoli , Francesco Piazza , Danilo Gerna, NemeriX, Manno, Switzerland - Robin Granger , Peter Readman , Steve Simpson, Roke Manor Research, New Hampshire, UK - Hans-Jürgen Euler, inPosition gmbh, Switzerland 20th International Technical Meeting of the Satellite Division of The Institute of NavigationION GNSS 2007, 25-28 September 2007, Fort Worth, Texas USA | Download Full Paper (9 pages, 2400 kB) |
NavX®-NCS – The first Galileo/GPS full RF Navigation Constellation SimulatorGünter Heinrichs, Markus Irsigler, Robert Wolf, Jón Winkel Co-authored by Günther Prokoph, Work Microwave GmbH, Holzkirchen, Germany 20th International Technical Meeting of the Satellite Division of The Institute of NavigationION GNSS 2007, 25-28 September 2007, Fort Worth, Texas USA | Download Full Paper (6 pages, 3500 kB) |
NavX®-NSR – A Novel Galileo/GPS Navigation Software ReceiverGünter Heinrichs, Markus Restle, Claus Dreischer Co-authored by Thomas Pany, University FAF Munich, Germany 20th International Technical Meeting of the Satellite Division of The Institute of NavigationION GNSS 2007, 25-28 September 2007, Fort Worth, Texas USA | Download Full Paper (6 pages, 640 kB) |
First Outdoor Positioning Results with Real Galileo Signals by Using the German Galileo Test and Development Environment - GATEGünter Heinrichs, Erwin Löhnert, Elmar Wittmann, Roland Kaniuth 20th International Technical Meeting of the Satellite Division of The Institute of NavigationION GNSS 2007, 25-28 September 2007, Fort Worth, Texas USA | Download Full Paper (12 pages, 3700 kB) |
2006 | |
Making GNSS Integrity Simple and Efficient A New Concept Based on Signal-in-Space Error BoundsJohannes Mach, Ingrid Deuster, Robert Wolf, Wolfgang Werner 19th International Technical Meeting of the Satellite Division of The Institute of NavigationION GNSS 2006, 26-29 September 2006, Fort Worth, Texas USA | Download Full Paper (12 pages, 294 kB) |
First Test Results of the German Galileo Test and Development Environment GATEGünter Heinrichs, Elmar Wittmann, Erwin Löhnert 19th International Technical Meeting of the Satellite Division of The Institute of NavigationION GNSS 2006, 26-29 September 2006, Fort Worth, Texas USA | Download Full Paper (7 pages, 1860 kB) |
Receiver Integrity Monitoring in case of Multiple FailureIlaria Martini, Günter Hein Position Location and Navigation SymposiumIEEE/ION PLANS 2006, 24-27 April 2006, San Diego, California USA | Download Full Paper (18 pages, 512 kB) |
2005 | |
Real-Time Station CLock Synchronization for GNSS Integrity MonitorJohannes Mach, Ingrid Deuster, Robert Wolf, Theo Zink ION GNSS 2005 | Download Full Paper (10 pages, 241 kB) |
2004 | |
Integrity Testcase Experimentation Results Within GSTB-V1Wolfgang Werner, Ingrid Deuster IEEE/ION PLANS 2004 | Download Full Paper (12 pages,696 kB) |
Hybrid Galileo/W-CDMA Receiver Prototype for Mass-Market ApplicationsGünter Heinrichs, Elmar Wittmann Co-authored by Rainer Kronberger, Christian Drewes, Infineon Technologies AG, Germany, Timm Ostermann, Research Institute for Integrated Circuits, University of Linz, Austria, Andreas Springer, Institute for Communication an Information Engineering, University of Linz, Austria, Linus Maurer, DICE GmbH & Co KG, Linz, Austria IEEE/ION PLANS 2004 | Download Full Paper (10 pages,618 kB) |
2003 | |
GATE - The German Galileo Test EnvironmentRobert Wolf, Markus Thalhammer, Günter Hein IEEE/ION PLANS 2003 | Download Full Paper (7 pages, 576 kB) |
Integrity Investigations Within the European Galileo System Test Bed (GSTB)Wolfgang Werner, Norbert Lemke, Ingrid Deuster, Udo Roßbach IEEE/ION PLANS 2003 | Download Full Paper (9 pages, 185 kB)) |
PARAMOUNT - Experiences and Resluts of a LBS Prototype for MountaineersErwin Löhnert, Heiko Mundle, Elmar Wittmann, Günter Heinrichs IEEE/ION PLANS 2003 | Download Full Paper (8 pages, 1340 kB)) |
TCAR an MCAR Options With Galileo an GPSWolfgang Werner, Jón Winkel IEEE/ION PLANS 2003 | Download Full Paper (12 pages, 94 kB) |
2002 | |
EGNOS CPF Check Set - Stand Alone PerformanceRobert Wolf, Udo Roßbach, Wolfgang Werner Co-authored by Stephane Lannelongue, Julien Michelon, Alcatel Space Industries, France, Peter Thomas, Logica Ltd., UK 15th International Technical Meeting of the Satellite Division of The Institute of NavigationION GPS 2002, September 24 - 27, 2002, Portland, Oregon, USA | Download Full Paper (10 pages, 176 kB) |
GALILEO Integrity Performance Assessment Results and RecommendationsWolfgang Werner, Theodor Zink Co-authored by Jörg Hahn, ESA/ESTEC, Noordwijk, The Netherlands 15th International Technical Meeting of the Satellite Division of The Institute of NavigationION GPS 2002, September 24 - 27, 2002, Portland, Oregon, USA | Download Full Paper (11 pages, 584 kB) |
2001 | |
PARAMOUNT Public Safety & Commercial Info-Mobility Applications & Services in the MountainsErwin Löhnert, Elmar Wittmann, Jürgen Pielmeier Co-authored by Florian Sayda, University FAF Munich, Germany 14th International Technical Meeting of the Satellite Division of The Institute of NavigationION GPS 2001, September 11 - 14, 2001, Salt Lake City, Utah, USA | Download Full Paper (7 pages, 251 kB) |
GALILEO Integrity Performance Assessment (GIPA)Wolfgang Werner, Theodor Zink, Erwin Löhnert, Jürgen Pielmeier 14th International Technical Meeting of the Satellite Division of The Institute of NavigationION GPS 2001, September 11 - 14, 2001, Salt Lake City, Utah, USA | Download Full Paper (12 pages, 1.24 MB) |
Towards Global IntegrityWolfgang Werner International Symposium on Kinematic Systems in Geodesy, Geomatics and Navigation University of CalgaryKIS 2001, June 5 - 8, 2001, Banff, Canada | Download Full Paper (8 pages, 1.01 MB) |
VISPA - A Mobile Digital Tour Guide for MountaineersErwin Löhnert, Elmar Wittmann, Jürgen Pielmeier Co-authored by Florian Sayda, University FAF Munich, Germany ECGI and GIS Workshop, 2001 | Download Full Paper (13 pages, 520 kB) |
2000 | |
UMTS - Competing Navigation System and Supplemental Communication System to GNSSOliver Balbach 13th International Technical Meeting of the Satellite Division of The Institute of NavigationION GPS 2000, September 19 - 22, 2000, Salt Lake City, Utah, USA | Download Full Paper (9 pages, 314 kB) |
Concepts and Performance Results on the Combination of Different Integrity Methods using UAIM and GNSS without SAErwin Löhnert, Robert Wolf, Jürgen Pielmeier, Wolfgang Werner, Theodor Zink 13th International Technical Meeting of the Satellite Division of The Institute of NavigationION GPS 2000, September 19 - 22, 2000, Salt Lake City, Utah, USA | Download Full Paper (11 pages, 364 kB) |
GLONASS Double Difference Ambiguity Resolution in Real-TimeUdo Roßbach 13th International Technical Meeting of the Satellite Division of The Institute of NavigationION GPS 2000, September 19 - 22, 2000, Salt Lake City, Utah, USA | Download Full Paper (9 pages, 439 kB) |
Algorithms and Performance of the EGNOS CPF Independent Check SetWolfgang Werner, Udo Roßbach, Robert Wolf 13th International Technical Meeting of the Satellite Division of The Institute of NavigationION GPS 2000, September 19 - 22, 2000, Salt Lake City, Utah, USA | Download Full Paper (11 pages, 307 kB) |
Onboard Autonomous Integrity Monitoring using Intersatellite LinksRobert Wolf 13th International Technical Meeting of the Satellite Division of The Institute of NavigationION GPS 2000, September 19 - 22, 2000, Salt Lake City, Utah, USA | Download Full Paper (10 pages, 344 kB) |
Analysis of Integrity Monitoring Techniques for a Global Navigation Satellite System (GNSS-2)Theodor Zink, Bernd Eissfeller, Erwin Löhnert, Robert Wolf 13th International Technical Meeting of the Satellite Division of The Institute of NavigationION GPS 2000, September 19 - 22, 2000, Salt Lake City, Utah, USA | Download Full Paper (10 pages, 234 kB) |
1997 | |
A Kalman Filter for the Integration of a Low Cost INS and an Attitude GPSRobert Wolf, Günter W. Hein, Bernd Eissfeller KIS 1997 | Download Full Paper (8 pages, 141 kB) |
1996 | |
An Integrated Low Cost GPS/INS Attitude Determination and Position Location SystemRobert Wolf, Günter W. Hein, Bernd Eissfeller, Erwin Löhnert ION GPS 1996 | Download Full Paper (7 pages, 190 kB) |