2020

  • Young-Hee Lee, Chen Zhu, Gabriele Giorgi, Christoph Günther: Mitigation of odometry drift with a single ranging link in GNSS-limited environments. International Techincal Meeting (ITM) 2020, Institute of Navigation (ION) , 2020, 1117 - 1126 mehr…
  • Young-Hee Lee, Chen Zhu, Gabriele Giorgi, Christoph Günther: Cooperative swarm localization and mapping with inter-agent ranging. Position, Location and Navigation Symposium (PLANS), 2018 IEEE/ION. IEEE , 2020 mehr…

2018

  • Chen Zhu, Young-Hee Lee, Gabriele Giorgi, Christoph Günther:: Enhancing accuracy in visual SLAM by tightly coupling sparse ranging measurements between two rovers. 2018 IEEE/ION Position, Location and Navigation Symposium (PLANS), 2018 mehr…
  • Christoph Günther: Kepler – Our Proposal for a Future Satellite Navigation System. Proc. of Navitec, 2018 mehr…
  • Christoph Günther: Kepler - Satellite Navigation without Clocks and Ground Infrastructure. Proc. of 31st International Technical Meeting of the Satellite Division of the Institute of Navigation (Proc. of ION GNSS+ 2018), US Institute of Navigation (ION), 2018ION GNSS+ 2018, 849 -856 mehr…
  • Julius Krause and Patrick Henkel: Integration of barometric height into RTK Positioning for Fast Ambiguity Refixing. IEEE Proc. of 60th ELMAR Symposium (Proc. of 60th ELMAR Symposium), IEEE, 201860th ELMAR Symposium, 113 - 116 mehr…
  • Markus Lamm, Franziska Koch, Florian Appel and Patrick Henkel: Estimation of Snow Parameters with GPS and Galileo. IEEE Proc. of 60th ELMAR Symposium (Proc. of 60th ELMAR Symposium), IEEE, 2018, 109 - 112 mehr…
  • Michael Heinrich, Andreas Sperl, Ulrich Mittmann and Patrick Henkel: Reliable Multi-GNSS Real-Time Kinematic Positioning. IEEE Proc. of 60th ELMAR Symposium (Proc. of 60th ELMAR Symposium), IEEE, 201860th ELMAR Symposium, 103 - 108 mehr…
  • Patrick Henkel and Christoph Günther: Cascaded Real-Time Kinematic Positioning with Multi-Frequency Linear Combinations. IEEE Proc. of 60th ELMAR Symposium (Proc. of 60th ELMAR Symposium), IEEE, 201860th ELMAR Symposium, 117 - 120 mehr…
  • Patrick Henkel, Andreas Sperl, Ulrich Mittmann, Robert Bensch, Paul Färber and Christoph Günther: Precise Positioning of Robots with Fusion of GNSS, INS, Odometry, Barometer, Local Positioning System and Visual Localization. Proc. of the 31st Intern. Technical Meeting of The Satellite Division of the Institute of Navigation, Institute of Navigation (ION), 2018ION GNSS+ 2018, 3078 - 3087 mehr…
  • Young-Hee Lee, Chen Zhu, Gabriele Giorgi, Christoph Günther: Stereo Vision-based Simultaneous Localization and Mapping with Ranging Aid. Position, Location and Navigation Symposium (PLANS), 2018 IEEE/ION. IEEE, 2018, 404-409 mehr…

2017

  • A. Brack: Long Baseline GPS+BDS RTK Positioning with Partial Ambiguity Resolution. Proceedings of ION ITM 2017, 2017, 754-762 mehr…
  • C. Zhu, G. Giorgi, C. Günther: Planar Pose Estimation using a Camera and Single-Station Ranging Measurements. Proceedings ION GNSS+ 2017, Portland, Oregon, Institute of Navigation, 2017 mehr…
  • P. Henkel, A. Blum, C. Günther: Precise RTK Positioning with GNSS, INS, Barometer and Vision. Proceedings of the 30th International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS+ 2017), Institute of Navigation (ION), 2017September 25 - 29, 2017, 2290 - 2303 mehr…
  • P. Henkel, D. Psychas, C. Günther: Satellite Phase Bias Estimation with Global Networks and High-Dimensional Integer Ambiguity Fixing. Proceedings of the 30th International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS+ 2017), Institute of Navigation (ION), 2017, 3985 - 3996 mehr…

2016

  • A. Brack: Partial Ambiguity Resolution for Reliable GNSS Positioning - a Useful Tool? IEEE Aerospace Conference 2016, 2016Big Sky, USA mehr…
  • C. Zhu, G. Giorgi, C. Günther: Scale and 2D Relative Pose Estimation of two Rovers using Monocular Cameras and Range Measurements. Proceedings ION GNSS+ 2016, Portland, Oregon, 2016 mehr…
  • P. Henkel, A. Sperl: Precise RTK Positioning with GPS/ INS Tight Coupling and Multipath Estimation. Proceedings of the International Technical Meeting (ION ITM), Institute of Navigation (ION), 2016, 1015 - 1023 mehr…
  • P. Henkel, A. Sperl: Real-Time Kinematic Positioning for Unmanned Air Vehicles. IEEE Proceedings of the Aerospace Conference, Institute of Electrical and Electronics Engineers (IEEE), 2016, 1 - 7 mehr…
  • P. Henkel, M. Iafrancesco, A. Sperl: Precise Point Positioning with Code Multipath Estimation. IEEE Proceedings of the Position, Location and Navigation Symposium (PLANS), Institute of Electrical and Electronics Engineers (IEEE), 2016, 144-149 mehr…
  • Patrick Henkel and Houcem Hentati: Reliable RTK Positioning with Tight Coupling of 6 Low-Cost Sensors. Proceedings of the 29th International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS+ 2016), Institute of Navigation (ION), 2016, 733 - 741 mehr…
  • Patrick Henkel, Ulrich Mittmann and Michele Iafrancesco: Real-Time Kinematic Positioning with GPS and GLONASS. Proceedings of the 24th European Signal Processing Conference (EUSIPCO), Institute of Electrical and Electronic Engineers (IEEE), 2016, 1063 - 1067 mehr…

2015

  • G. Giorgi, P.J.G. Teunissen: Multivariate GNSS Attitude Integrity: the Role of Affine Constraints. Proceedings of the VIII Hotine-Marussi Symposium, International Association of Geodesy Series, 2015 mehr…
  • P. Henkel, N. Oku: Cycle Slip Detection and Correction for Heading Determination with Low-Cost GPS/INS Receivers. International Association of Geodesy Symposia (International Association of Geodesy Symposia), Springer, 2015Hotine Marussi Symposium, 1 - 9 mehr…
  • P. Henkel, P. Burger: Multi-Sensor Fusion of GNSS receivers, inertial sensor and cameras for Precise and Reliable Positioning. Conference on Future Automotive Technology (COFAT), Bayern Innovativ, 2015, 1-5 mehr…
  • Z. Wen, Y. Zhu, P. Henkel: Estimation of Code Ionospheric Biases using Kriging Method. Proceedings of IEEE Aerospace Conference, IEEE, 2015, 1-5 mehr…

2014

  • C. Zhu, S. Bilgeri, C. Günther: Spatial Uncertainty Model of a Three-View RGB-D Camera System. 10th International Symposium, ISVC 2014, Las Vegas, NV, USA (Lecture Notes in Computer Science), Springer International Publishing, 2014, 117-128 mehr…
  • E. Staudinger, S. Zhang, A. Dammann, C. Zhu: Towards a radio-based swarm navigation system on mars - Key technologies and performance assessment. Wireless for Space and Extreme Environments (WiSEE), 2014 IEEE International Conference on, 2014 mehr…
  • G. Giorgi: On ionosphere-induced error detection for GNSS integrity monitoring. Proceedings of the AIAA-IEEE Aerospace Conference, IEEE, 2014 mehr…
  • J. Kiam, J.M. Cardenas, P. Henkel: Cost-effective Cooperative RTK Positioning of Rowing Boats. Proc. of ION International Technical Meeting (ITM), ION, 2014, 541 - 550 mehr…
  • N. Nadarajah, P.J.G. Teunissen, G. Giorgi: GNSS Attitude Determination for Remote Sensing: On the Bounding of the Multivariate Ambiguity Objective Function. Proceedings of the IAG General Assembly, Melbourne, Australia, June 28 - July 2, 2011, Springer Science + Business Media, 2014 mehr…
  • P. Henkel, M. Iafrancesco: Tightly coupled Position and Attitude Determination with two low-cost GNSS receivers. Proc. of 11-th Intern. IEEE Symp. on Wireless Communication Systems, IEEE, 2014, 895 - 900 mehr…
  • P. Henkel, P. Berthold, C. Günther: Tightly coupled Position and Attitude Determination with two low-cost GNSS receivers, a gyroscope, and an accelerometer, Proc. of Intern. Symp. on Certification of GNSS Systems and Services. International Symposium on Certification of GNSS Systems & Services (CERGAL), Deutsche Gesellschaft für Ortung und Navigation (DGON), 2014Dresden, Germany, 1 - 6 mehr…
  • P. Henkel, P. Berthold, J. Kiam: Calibration of Magnetic Field Sensors with two mass-market GNSS receivers. Proc. of 12-th IEEE Workshop on Positioning, Navigation and Communication (WPNC) (IEEE Catalog Number: CFP1493B-POD), IEEE, 2014Dresden, Germany, 1 - 5 mehr…

2013

  • A. Brack, P. Henkel, and C. Günther: Sequential Best Integer-Equivariant Estimation for Geodetic Network Solutions. Proceedings of ION ITM 2013, 2013 mehr…
  • A. Donner, H. Bischl, L. Greda, Z. Katona, M. Brück, S. Figur, B. Schönlinner, M. Gräßlin, M. Haubold, M. Wiemer, J.S. Knogl, and J. Pamp: Geostationary Data Relay Satellites for Earth Observation: The GeReLEO Concept. 62. Deutscher Luft- und Raumfahrtkongress, 2013 mehr…
  • C. Zhu, C. Bamann, P. Henkel, and C. Günther: Common Field-of-View of Cameras in Robotic Swarms. Proceedings of IEEE/RSJ International Conference on Intelligent Robots and Systems, 2013 mehr…
  • C. Zhu, S. Zhang, A. Dammann, S. Sand, P. Henkel, and C. Günther: Return-to-Base Navigation of Robotic Swarms in Mars Exploration Using DoA Estimation. Proceedings of the 55th IEEE International Symposium ELMAR, 2013 mehr…
  • G. Giorgi: Single-baseline GNSS Attitude Determination: the Problem of Degenerate Solutions. Proceedings of the 55th IEEE International Symposium ELMAR 2013, 2013 mehr…
  • G. Giorgi, and P.J.G. Teunissen: Multivariate GNSS Attitude Integrity: the Role of Affine Constraints. VIII Hotine-Marussi Symposium, 2013 mehr…
  • J.S. Knogl, P. Henkel, and C. Günther: Attitude Estimation Based on Multibeam Antenna Signal Power Levels. Proceedings of the 55th IEEE International Symposium ELMAR, 2013 mehr…
  • P. Henkel and C. Günther: Attitude determination with low-cost GPS/ INS. Proc. of ION GNSS, 2013 mehr…
  • P. Henkel and J. Kiam: Maximum A Posteriori Probability Estimation of Integer Ambiguities and Baseline. Proc. of ION GNSS, 2013 mehr…
  • P. Henkel and N. Oku: Heading determination with Integer Ambiguity Resolution for Low-Cost GPS/ INS. IAG Proc. of Hotine-Marussi Symposium, 2013 mehr…
  • S. Sand, S. Zhang, M. Muhlegg, G. Falconi, C. Zhu, T. Kruger, and S. Nowak: Swarm exploration and navigation on mars. Proceedings of International Conference on Localization and GNSS , 2013, 1-6 mehr…
  • Z. Wen, P. Henkel, and C. Günther: Precise Point Positioning with Code Multipath Estimation. Proceedings of the 55th IEEE International Symposium ELMAR, 2013 mehr…

2012

  • C. Zhu: High accuracy multi-link synchronization in LTE: Applications in localization. Electrotechnical Conference (MELECON), 2012, 908 - 913 mehr…
  • G. Giorgi, P. Henkel and C. Günther: Testing of a Statistical Approach for Local Ionospheric Disturbances Detection. Proceedings of IEEE-ION PLANS, 2012 mehr…
  • J.S. Knogl, P. Henkel, and C. Günther: Accuracy Bounds for Positioning of Geostationary Data Relays using LEO Satellites. Proceedings of 54-th ELMAR Symposium, IEEE, 2012 mehr…
  • J.S. Knogl, P. Henkel, and C. Günther: Precise Positioning and Orbit Estimation for Geostationary Data Relays. 6th ESA Workshop on Satellite Navigation Technologies (Navitec 2012), 2012IEEE mehr…
  • J.S. Knogl, and C. Günther: Mehrkeulenantenne für geostationäre Datenrelais. 3. Nationale Konferenz Satellitenkommunikation, 2012 mehr…
  • K. Giger, and J.S. Knogl: Introductory Course on Satellite Navigation. EDULEARN 12 - International Conference on Education and New Learning Technologies (Proceedings of EDULEARN12 Conference), 2012 mehr…
  • P. Henkel, J. Cardenas, and P. Jurkowski: Cascaded Heading Estimation with Phase Coasting. Proceedings of 54-th ELMAR Symposium, 2012 mehr…
  • P. Jurkowski, P. Henkel and C. Günther: GNSS based Attitude Determination with Statistical and Deterministic Baseline A Priori Information. Proc. of ION Int. Techn. Meeting (ION-ITM), 2012 mehr…
  • Z. Wen, P. Henkel, A. Brack, and C. Günther: Best Integer Equivariant Estimation for Precise Point Positioning. Proceedings of 54-th ELMAR Symposium, 2012 mehr…
  • Z. Wen, P. Henkel, A. Brack, and C. Günther: Satellite Bias Determination with Global Station Network and Best Integer Equivariant Estimation. Proc. of ION GNSS, 2012 mehr…

2011

  • F. Soualle, M. Cattenoz, K. Giger and C. Zecha: Improved Analytical Models of SNIR Degradation in Presence of Pulsed Signals and Impact of Code-Pulse Synchrony. 5th European workshop on GNSS Signals and Signal Processing, 2011 mehr…
  • J.S. Knogl, P. Henkel and C. Günther: Precise Positioning of a Geostationary Data Relay using LEO Satellites. 53rd IEEE International Symposium ELMAR, 2011, 325 - 328 mehr…
  • K. Giger and C. Günther: Multiantenna Multisatellite Code and Carrier Tracking. European Navigation Conference 2011, 2011 mehr…
  • K. Giger and C. Günther: Multisatellite Tracking GNSS Receivers in Multipath Environments. 24th International Technical Meeting of The Satellite Division of the Institute of Navigation, 2011, 1140 - 1151 mehr…
  • P. Henkel: Reduction and Optimization of Almanac transmission for GNSS Satellites. 53rd IEEE International Symposium ELMAR, 2011, 329 - 332 mehr…
  • P. Henkel and C. Zhu: Carrier phase integer ambiguity resolution with Inequality Constraints for GPS and Galileo. IEEE Statistical Signal Processing Workshop, 2011, 409 - 412 mehr…
  • P. Henkel and P. Jurkowski: Reliable Integer Ambiguity Resolution with Statistical Attitude A Priori Information. The International Union of Geodesy and Geophysics 2011, 2011 mehr…
  • P. Henkel, P. Jurkowski and C. Günther: Differential Integer Ambiguity Resolution with Gaussian A Priori Knowledge and Kalman Filtering. 24th International Technical Meeting of The Satellite Division of the Institute of Navigation, 2011, 3881 - 3888 mehr…
  • P. Jurkowski, P. Henkel, G. Gao and C. Günther: Integer Ambiguity Resolution with Tight and Soft Baseline Constraints for Freight Stabilization at Helicopters and Cranes. ION 2011 International Technical Meeting, 2011, 336 - 346 mehr…
  • P.J.G. Teunissen, N. Nadarajah, G. Giorgi, and P.J. Buist: Low-Complexity Instantaneous GNSS Attitude Determination with Multiple Low-Cost Antennas. 23rd ION International Meeting, 2011 mehr…
  • Z. Wen, P. Henkel and C. Günther: Reliable Estimation of Phase Biases of GPS Satellites with a Local Reference Network. 53rd IEEE International Symposium ELMAR, 2011, 321 - 324 mehr…
  • Z. Wen, P. Henkel, M. Davaine and C. Günther: Satellite Phase and Code Bias Estimation with Cascaded Kalman Filter. European Navigation Conference 2011, 2011 mehr…

2010

  • B. Knüpfer, H. Bischl, A. Dreher, L. Greda, Z. Katona and J.S. Knogl: GeReLEO – GEO Datenrelais für niedrigfliegende (LEO) Satelliten. 2. Nationale Konferenz Satellitenkommunikation in Deutschland, 2010 mehr…
  • K. Giger and C. Günther: Position-Domain Joint Satellite Tracking. 5th ESA Workshop on Satellite Navigation Technologies (Navitec 2010), IEEE, 2010, 1-8 mehr…
  • K. Giger, P. Henkel and C. Günther: Joint satellite code and carrier tracking. ION 2010 International Technical Meeting, 2010 mehr…
  • L. Greda, B. Knüpfer, M. Heckler, J.S. Knogl, H. Bischl and A. Dreher: A Satellite Multibeam Antenna for High-Rate Data Relays. Proceedings of the 32. ESA Antenna Workshop on Antennas for Space Applications, 2010 mehr…
  • L. Greda, B. Knüpfer, M. Heckler, J.S. Knogl, H. Bischl and A. Dreher: A multibeam antenna for data relays for the German communications satellite Heinrich-Hertz. Proceedings of the Fourth European Conference on Antennas and Propagation (EuCAP), 2010, 1 - 4 mehr…
  • M. Rippl, S. Schlötzer and P. Henkel: High integrity carrier phase based positioning for precision landing using a robust nonlinear filter. ION 2010 International Technical Meeting, 2010, 577-590 mehr…
  • P. Henkel and C. Günther: Reliable Carrier Phase Positioning with Multi-Frequency Code Carrier Linear Combinations. 23rd International Technical Meeting of the Satellite Division of The Institute of Navigation, 2010, 185-195 mehr…
  • P. Henkel, Z. Wen and C. Günther: Estimation of satellite and receiver biases on multiple Galileo frequencies with a Kalman filter. ION 2010 International Technical Meeting, 2010, 1067-1074 mehr…

2009

  • K. Giger, P. Henkel and C. Günther: Multifrequency Multisatellite Carrier Tracking. Proceedings of the Fourth European Workshop on GNSS Signals and Signal Processing, 2009 mehr…
  • P. Henkel: Bootstrapping with Partial Integer Decorrelation and Multi-frequency combinations of Galileo measurements in the presence of Biases. International Association of Geodesy Scientific Assembly, Springer, 2009Buenos Aires, Argentina mehr…
  • P. Henkel, G. Gao, T. Walter and C. Günther: Robust Multi-Carrier, Multi-Satellite Vector Phase Locked Loop with Wideband Ionospheric Correction and Integrated Weighted RAIM. European Navigation Conference, 2009Naples, Italy mehr…
  • P. Henkel, V. Gomez and C. Günther: Modified LAMBDA for precise carrier phase positioning with multiple frequencies in the presence of biases. ION International Technical Meeting (ITM), 2009Anaheim (CA), USA, 642-651 mehr…
  • P. Henkel, Z. Wen and C. Günther: Estimation of code and phase biases on multiple frequencies with a Kalman filter. Proceedings of the Fourth European Workshop on GNSS Signals and Signal Processing, 2009 mehr…

2008

  • P. Henkel: Vector Loops for Interference Robust Navigation. Stanford-DLR Workshop, 2008Oberpfaffenhofen mehr…
  • P. Henkel: Precise Carrier Phase Positioning with Galileo. Moscow-Bavarian Joint Advanced Student School (MB-JASS), 2008Moscow, Russia mehr…
  • P. Henkel and C. Günther: Precise Point Positioning with multiple Galileo frequencies. Proc. of ION/ IEEE Position, Location and Navigation Symposium (PLANS), 2008Monterey (CA), USA, 592-599 mehr…
  • P. Henkel, K. Giger and C. Günther: Multi-Carrier Vector Phase Locked Loop for Robust Carrier Tracking. Proc. of European Navigation Conference (ENC), 2008Toulouse, France mehr…

2007

  • M. Süß, P. Henkel and Y. Lu: Steering of the Reference Timescale for German Galileo Test Environment. European Navigation Conference/ European Frequency and Time Forum, 2007 mehr…
  • P. Henkel: Geometry-free linear combinations for Galileo. 58th International Astronautical Congress (IAC), 2007 mehr…
  • P. Henkel: Doping of Extended Mappings for Signal Shaping. 65-th IEEE Vehicular Technology Conference (VTC '07), 2007 mehr…
  • P. Henkel and C. Günther: Sets of Robust Full-Rank Linear Combinations for Wide-Area Differential Ambiguity Fixing. 2nd Workshop on GNSS Signals and Signal Processing, 2007 mehr…
  • P. Henkel and C. Günther: Three Frequency Linear Combinations for Galileo. Proc. of 4-th IEEE Workshop on Positioning, Communication and Navigation (WPNC '07), 2007 mehr…
  • P. Henkel and C. Günther: Schätzung der Trägerphasenmehrdeutigkeit bei Galileo. Proc. der 10. ITG-Fachgruppensitzung Signalverarbeitung in der Navigation, 2007Oberpfaffenhofen mehr…
  • P. Henkel and C. Günther: Integrity Analysis of Cascade Integer Ambiguity Resolution with Decorrelation Transformations. Proc. of National Technical Meeting of the Institute of Navigation (NTM '07), 2007, 903 - 910 mehr…

2006

  • P. Henkel: Integrity of Differential Carrier Phase Measurements. Proc. of 15-th Joint Conference on Communications and Coding (JCCC' 06), 2006 mehr…
  • P. Henkel: Extended Mappings for Bit-Interleaved Coded Modulation. Proc. of 17-th IEEE Symposium on Personal, Indoor and Mobile Communications (PIMRC '06), 2006 mehr…
  • S. Graf and C. Günther: Analysis of GIOVE-A L1-Signals. ION GNSS, 2006, 1560 - 1566 mehr…

2005

  • A. Schmid, A. Neubauer, H. Ehm, R. Weigel and C. Günther: Galileo/GPS Receiver Fixed-Point Implementation using Conventionaland Differential Correlation. Proc. ION GNSS Int. Technical Meeting of the Satellite Division (IONGNSS '05), 2005 mehr…
  • A. Schmid, C. Günther and A. Neubauer: Rice Factor Estimation for GNSS Reception Sensitivity Improvement in Multipath Fading Environments. Proc. Workshop on Positioning, Navigation and Communication (WPNC '05), 2005 mehr…
  • A. Schmid, C. Günther and A. Neubauer: Frequency Offset Estimation for Galileo/GPS Receivers Based on Differential Correlation. Proc. IEEE Workshop on Statistical Signal Processing (IEEE SSP '05), 2005 mehr…
  • A. Schmid, C. Günther and A. Neubauer: Adaptive Phase Correction Loop for Enhanced Acquisition Sensitivity. Proc. ION GNSS Int. Technical Meeting of the Satellite Division (IONGNSS '05), 2005 mehr…
  • A. Schmid, C. Günther and A. Neubauer: Adaptive Frequency Correction Method for Enhanced Sensitivity CDMA Acquisition. IEEE Global Telecommunications Conference (IEEE GLOBECOM '05), 2005 mehr…
  • H. Ehm, A. Schmid, A. Neubauer, C. Günther and R. Weigel: A Simulation Model for Galileo/GPS Receivers including the RF Front-End. Proc. European Navigation Conference GNSS (ENC GNSS '05), 2005 mehr…