Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2018Application of a TSMFM planar-3D fast integral equation solver for surface wave characterization of antenna arrays
Vaupel, T.; Hansen, V.
Konferenzbeitrag
2018Feasibility of an automotive radar antenna at 77 GHz on LTCC substrate
Salzburg, C.G.; Vaupel, T.; Bertuch, T.; Wilhelm, M.; Wichmann, T.; Alfageme, S.T.
Zeitschriftenaufsatz
2017A combined electric/magnetic field surface volume integral equation approach for the fast characterization of microstrip/substrate integrated waveguide structures
Vaupel, T.
Konferenzbeitrag
2017Extension of a TSMFM fast integral equation solver for the characterization of planar-3D structures with vertical components
Vaupel, T.
Konferenzbeitrag
2016A fast 3-D cylindrical scanning near-field ISAR imaging approach with extended far-field RCS extraction based on a modified focusing operator
Vaupel, Thomas
Konferenzbeitrag
2016A MFIE/volume integral equation approach with minimum discretization effort for substrate integrated waveguide structures and leaky wave/slot antennas
Vaupel, T.
Konferenzbeitrag
2016Outdoor mobility assistance - technologies helping on the way
Hempel, René; Stahl, Christoph; Stockinger, Birgit; Kemeth, Ferdinand; Vaupel, Thorsten
Aufsatz in Buch
2015Gemeinschaftlich-E-Mobilität: Fahrzeuge, Daten und Infrastruktur (GEMO)
: Rothfuss, Florian; Borrmann, Daniel; Stegmüller, Sebastian; Jiru, Josef; Budroni, Angela; Bittl, Sebastian; Demmel, Korbinian; Dittwald, Benjamin; Tcholtchev, Nikolay; Seitz, Jochen; Hejc, Gerhard; Vaupel, Thorsten; Wolf, Benjamin; Reichert, Stefan; Mierau, Michael; Tritschler, Johannes; Goeldi, Benriah; Kohrs, Robert; Noeren, Dominik; Hiekel, Steffen; Tönjes, Stefan; Küster, Andreas
Bericht
2015An improved 3-D near-field ISAR imaging technique with extended far-field RCS extraction
Vaupel, T.
Konferenzbeitrag
2015Self-contained indoor position and azimuth estimation for pedestrians based on smartphone sensors
Seitz, Jochen; Nickel, Christian; Vaupel, Thorsten
Konferenzbeitrag
2014Advanced antenna concepts and experimental setups for DOA and tracking at Fraunhofer FHR
Ender, J.; Knott, P.; Brenner, A.; Klare, J.; Vaupel, T; Worms, J.; Wilden, H.
Konferenzbeitrag
2014Bayesian sensor fusion of Wi-Fi signal strengths and GNSS code and carrier phases for positioning in urban environments
Hejc, Gerhard; Seitz, Jochen; Vaupel, Thorsten
Konferenzbeitrag
2014Design of end-fire substrate integrated waveguide antenna elements using in-house planar
Vaupel, T.
Konferenzbeitrag
2014Wideband DOA estimation using spiral antennas
Worms, J.; Vaupel, T.
Konferenzbeitrag
2013Convergence investigations of branch cut integrals occuring in a modified TSMFM fast integral equation solver
Vaupel, T.
Konferenzbeitrag
2013Efficient integral equation characterization of substrate integrated waveguide components
Vaupel, T.
Konferenzbeitrag
2013EM simulation of installed antenna performance on land, aerial and maritime vehicles
Weinmann, F.; Knott, P.; Vaupel, T.
Konferenzbeitrag
2013A particle filter for Wi-Fi azimuth and position tracking with pedestrian dead reckoning
Seitz, Jochen; Vaupel, Thorsten; Thielecke, Jörn
Konferenzbeitrag
2013Seamless indoor outdoor positioning using Bayesian sensor data fusion on mobile and embedded devices
Hejc, Gerhard; Seitz, Jochen; Gutierrez Boronat, Javier; Vaupel, Thorsten
Konferenzbeitrag
2013Wi-Fi azimuth and position tracking: Signal propagation, modeling and evaluation
Seitz, Jochen; Vaupel, Thorsten; Thielecke, Jörn
Konferenzbeitrag
2012New features and applications for a Fast Planar-3D integral equation solver
Vaupel, T.
Konferenzbeitrag
2012Reformulation and combination of two fast integral equation solvers for planar 3D structures
Vaupel, T.
Konferenzbeitrag
2012Wi-Fi azimuth and position tracking using directional received signal strength measurements
Seitz, J.; Vaupel, T.; Haimerl, S.; Boronat, J.G.; Thielecke, J.
Konferenzbeitrag
2011Fast integral equation solver strategies with implicit matrix vector product evaluation for Planar-3D structures
Vaupel, T.
Konferenzbeitrag
2011Wi-Fi attitude and position tracking
Seitz, Jochen; Vaupel, Thorsten; Haimerl, Stephan; Meyer, Steffen; Gutiérrez Boronat, Javier; Rohmer, Günter; Thielecke, Jörn
Aufsatz in Buch
2010Fast integral equation solution techniques for planar-3D structures in multilayered media
Vaupel, T.
Konferenzbeitrag
2010A fast space-spectral domain solver for quasi-3D structures with arbitrary vertical conductors in multilayered media
Vaupel, T.
Konferenzbeitrag
2010A hidden markov model for pedestrian navigation
Seitz, J.; Vaupel, T.; Meyer, S.; Gutierrez Boronat, J.; Thielecke, J.
Konferenzbeitrag
2010A hidden markov model for urban navigation based on fingerprinting and pedestrian dead reckoning
Seitz, J.; Vaupel, T.; Jahn, J.; Meyer, S.; Gutierrez Boronat, J.; Thielecke, J.
Konferenzbeitrag
2010A hybrid space-spectral domain approach for quasi-3D structure analysis in multilayered media
Vaupel, T.
Konferenzbeitrag
2010SBR simulations and measurements for cavities filled with dielectric material
Weinmann, F.; Vaupel, T.
Konferenzbeitrag
2010Wi-Fi positioning: System considerations and device calibration
Vaupel, T.; Seitz, J.; Kiefer, F.; Haimerl, S.; Thielecke, J.
Konferenzbeitrag
2009A fast spectral domain solver for the characterization of larger microwave structures in multilayered environments
Vaupel, T.
Zeitschriftenaufsatz
2009Konzept zum Generieren von Erfahrungsmeldungen zur Aktualisierung einer Referenzdatenbank
Meyer, S.; Hupp, J.; Vaupel, T.; Haimerl, S.; Müller, F.; Zahonyi, R.K.; Loidl, K.
Patent
2009Scientific Workshop 6: When ambient intelligence meets Web 2.0: Seamless localization technologies in cities
Vaupel, T.
Konferenzbeitrag
2009Spectral domain techniques for the fast and accurate solution of larger microwave and thin layer structures
Vaupel, T.
Zeitschriftenaufsatz
2009Validation of a 3-D near-field ISAR imaging technique with far-field RCS extraction by means of a hybrid GO-PO/ PTD ray tracing algorithm
Vaupel, T.; Weinmann, F.
Konferenzbeitrag
2009Vorrichtung und Verfahren zum Erzeugen von Referenzdaten fuer ein funkbasiertes Ortungssystem
Meyer, S.; Hupp, J.; Vaupel, T.; Haimerl, S.
Patent
2009WI-FI positioning - A technology for city, factory and office
Vaupel, T.
Konferenzbeitrag
2008A Combination Method for the Spectral Domain System Matrix Combination of Larger Microwave Structures With Thin Layer Environments
Vaupel, T.
Konferenzbeitrag
2008Ray Optical Electromagnetic Far-Field Scattering Computations Using Planar Near-Field Scanning Techniques
Tzoulis, A.; Vaupel, T.; Eibert, T.F.
Zeitschriftenaufsatz
2008Vorrichtung und Verfahren zum Bestimmen einer Uebereinstimmung einer Position mit einer Referenzposition
Meyer, S.; Hupp, J.; Vaupel, T.; Haimerl, S.; Müller, F.; Zahonyi, R.K.; Loidl, K.
Patent
2008Wi-Fi coverage and propagation for localization purposes in permanently changing urban areas
Meyer, S.; Vaupel, T.; Haimerl, S.
Konferenzbeitrag
2007Design of broadband antenna elements and phased arrays for applications in the GPS frequency region
Vaupel, T.
Konferenzbeitrag
2007Far-field scattering with fast hybrid integral equation based-ray optical method
Tzoulis, A.; Vaupel, T.; Eibert, T.F.
Konferenzbeitrag
2007Vorrichtung und Verfahren zum Aktualisieren von Kartendaten
Meyer, S.; Hupp, J.; Vaupel, T.
Patent
2007Vorrichtung und Verfahren zur Lokalisierung von Endgeraeten
Meyer, S.; Hupp, J.; Vaupel, T.; Loidl, K.
Patent
2006Far-field radar cross section determination using near-field ISAR imaging techniques
Vaupel, T.; Eibert, T.F.
Konferenzbeitrag
2006A fast spectral domain approach for analyzing larger structures embedded in multilayered media
Vaupel, T.; Eibert, T.F.
Konferenzbeitrag
2006Radar Cross Section Modeling Results Obtained by the Hybrid Finite Element
Eibert, T.F.; Tzoulis, A.; Vaupel, T.
Konferenzbeitrag
2006Unidirectional slot subarray-antenna with high efficiency for x-band application
Löcker, C.; Vaupel, T.; Eibert, T.F.
Konferenzbeitrag
2005Radiation efficient unidirectional low-profile slot antenna elements for x-band application
Löcker, C.; Vaupel, T.; Eibert, T.F.
Konferenzbeitrag, Zeitschriftenaufsatz
2004Integral equation analysis of complex (M)MIC-structures with optimized system matrix decomposition and novel quadrature techniques
Vaupel, T.; Hansen, V.
Konferenzbeitrag, Zeitschriftenaufsatz
2004Singularity Treatment of Spectral Domain Integrals Arising From the Integral Equation Analysis of Large (M)MIC-Structures
Vaupel, T.; Eibert, T.F.; Hansen, V.W.
Konferenzbeitrag
2003Diacoptic basis function grouping techniques applied to the method of moment solution of (M)MIC-structures
Vaupel, T.; Eibert, T.F.; Hansen, V.
Konferenzbeitrag
2003Radiation efficiency analysis of submillimeter-wave receivers based on a modified spectral domain integration technique
Vaupel, T.; Hansen, V.; Schäfer, F.
Zeitschriftenaufsatz
2002Frequency selective slot array analysis by hybrid finite element boundary integral and spectral domain integral equation techniques
Eibert, T.F.; Erdemli, Y.E.; Volakis, J.L.; Vaupel, T.; Hansen, V.
Zeitschriftenaufsatz